diff options
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 2270 |
1 files changed, 2270 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 00000000..8f1e4115 --- /dev/null +++ b/configure.ac @@ -0,0 +1,2270 @@ +# +# Copyright (C) 2015 Alon Bar-Lev <alon.barlev@gmail.com> +# SPDX-License-Identifier: GPL-3.0-or-later +# +AC_PREREQ(2.60) + +# We do not use m4_esyscmd_s to support older autoconf. +define([VERSION_STRING], m4_esyscmd([git describe 2>/dev/null | tr -d '\n'])) +define([VERSION_FROM_FILE], m4_esyscmd([cat packaging/version | tr -d '\n'])) +m4_ifval(VERSION_STRING, [], [define([VERSION_STRING], VERSION_FROM_FILE)]) + +AC_INIT([netdata], VERSION_STRING[]) + +AM_MAINTAINER_MODE([disable]) +if test x"$USE_MAINTAINER_MODE" = xyes; then +AC_MSG_NOTICE(***************** MAINTAINER MODE *****************) +fi + +PACKAGE_RPM_VERSION="VERSION_STRING" +AC_SUBST([PACKAGE_RPM_VERSION]) + +# ----------------------------------------------------------------------------- +# autoconf initialization + +AC_CONFIG_AUX_DIR([.]) +AC_CONFIG_HEADERS([config.h]) +AC_CONFIG_MACRO_DIR([build/m4]) +AC_CONFIG_SRCDIR([daemon/main.c]) +define([AUTOMATE_INIT_OPTIONS], [tar-pax subdir-objects]) +m4_ifdef([AM_SILENT_RULES], [ + define([AUTOMATE_INIT_OPTIONS], [tar-pax silent-rules subdir-objects]) + ]) +AM_INIT_AUTOMAKE(AUTOMATE_INIT_OPTIONS) +m4_ifdef([AM_SILENT_RULES], [ + AM_SILENT_RULES([yes]) + ]) +AC_CANONICAL_HOST +AC_PROG_CC +AC_PROG_CC_C99 +AM_PROG_CC_C_O +AC_PROG_CXX +AC_PROG_INSTALL +PKG_PROG_PKG_CONFIG +AC_USE_SYSTEM_EXTENSIONS + +AC_LANG_PUSH([C]) +AX_COMPILER_VENDOR +AC_LANG_POP([C]) +if test "$ax_cv_c_compiler_vendor" = "clang"; then + AC_CHECK_PROG([AR], [llvm-ar], [llvm-ar], [ar]) + AC_CHECK_PROG([RANLIB], [llvm-ranlib], [llvm-ranlib], [ranlib]) +else + AC_CHECK_TOOL([RANLIB], [ranlib]) + AC_CHECK_TOOL([AR], [ar]) +fi + +CFLAGS="$CFLAGS -fexceptions" + +# ----------------------------------------------------------------------------- +# configurable options + +AC_ARG_ENABLE( + [plugin-nfacct], + [AS_HELP_STRING([--enable-plugin-nfacct], [enable nfacct plugin @<:@default autodetect@:>@])], + , + [enable_plugin_nfacct="detect"] +) +AC_ARG_ENABLE( + [plugin-freeipmi], + [AS_HELP_STRING([--enable-plugin-freeipmi], [enable freeipmi plugin @<:@default autodetect@:>@])], + , + [enable_plugin_freeipmi="detect"] +) +AC_ARG_ENABLE( + [plugin-systemd-journal], + [AS_HELP_STRING([--enable-plugin-systemd-journal], [enable systemd-journal plugin @<:@default autodetect@:>@])], + , + [enable_plugin_systemd_journal="detect"] +) +AC_ARG_ENABLE( + [logsmanagement], + [AS_HELP_STRING([--disable-logsmanagement], [Disable logsmanagement @<:@default autodetect@:>@])], + , + [enable_logsmanagement="detect"] +) +AC_ARG_ENABLE( + [logsmanagement_tests], + [AS_HELP_STRING([--enable-logsmanagement-tests], [Enable logsmanagement tests @<:@default disabled@:>@])], + , + [enable_logsmanagement_tests="no"] +) +AC_ARG_ENABLE( + [plugin-cups], + [AS_HELP_STRING([--enable-plugin-cups], [enable cups plugin @<:@default autodetect@:>@])], + , + [enable_plugin_cups="detect"] +) +AC_ARG_ENABLE( + [plugin-xenstat], + [AS_HELP_STRING([--enable-plugin-xenstat], [enable xenstat plugin @<:@default autodetect@:>@])], + , + [enable_plugin_xenstat="detect"] +) +AC_ARG_ENABLE( + [exporting-kinesis], + [AS_HELP_STRING([--enable-exporting-kinesis], [enable kinesis exporting connector @<:@default autodetect@:>@])], + , + [enable_exporting_kinesis="detect"] +) +AC_ARG_ENABLE( + [exporting-pubsub], + [AS_HELP_STRING([--enable-exporting-pubsub], [enable pubsub exporting connector @<:@default autodetect@:>@])], + , + [enable_exporting_pubsub="detect"] +) +AC_ARG_ENABLE( + [exporting-prometheus-remote-write], + [AS_HELP_STRING([--enable-exporting-prometheus-remote-write], [enable prometheus remote write exporting connector @<:@default autodetect@:>@])], + , + [enable_exporting_prometheus_remote_write="detect"] +) +AC_ARG_ENABLE( + [exporting-mongodb], + [AS_HELP_STRING([--enable-exporting-mongodb], [enable mongodb exporting @<:@default autodetect@:>@])], + , + [enable_exporting_mongodb="detect"] +) +AC_ARG_ENABLE( + [pedantic], + [AS_HELP_STRING([--enable-pedantic], [enable pedantic compiler warnings @<:@default disabled@:>@])], + , + [enable_pedantic="no"] +) +AC_ARG_ENABLE( + [accept4], + [AS_HELP_STRING([--disable-accept4], [System does not have accept4 @<:@default autodetect@:>@])], + , + [enable_accept4="detect"] +) +AC_ARG_WITH( + [webdir], + [AS_HELP_STRING([--with-webdir], [location of webdir @<:@PKGDATADIR/web@:>@])], + [webdir="${withval}"], + [webdir="\$(pkgdatadir)/web"] +) +AC_ARG_WITH( + [libcap], + [AS_HELP_STRING([--with-libcap], [build with libcap @<:@default autodetect@:>@])], + , + [with_libcap="detect"] +) +AC_ARG_WITH( + [math], + [AS_HELP_STRING([--without-math], [build without math @<:@default enabled@:>@])], + , + [with_math="yes"] +) +AC_ARG_WITH( + [user], + [AS_HELP_STRING([--with-user], [use this user to drop privilege @<:@default nobody@:>@])], + , + [with_user="nobody"] +) +AC_ARG_ENABLE( + [x86-sse], + [AS_HELP_STRING([--disable-x86-sse], [SSE/SS2 optimizations on x86 @<:@default enabled@:>@])], + , + [enable_x86_sse="yes"] +) +AC_ARG_ENABLE( + [lto], + [AS_HELP_STRING([--enable-lto], [Link Time Optimizations @<:@default disabled@:>@])], + , + [enable_lto="no"] +) +AC_ARG_ENABLE( + [openssl], + [AS_HELP_STRING([--enable-openssl], [Enable OpenSSL support @<:@default autodetect@:>@])], + , + [enable_openssl="detect"] +) +AC_ARG_ENABLE( + [lz4], + [AS_HELP_STRING([--enable-lz4], [Enable LZ4 support @<:@default autodetect@:>@])], + , + [enable_lz4="detect"] +) +AC_ARG_ENABLE( + [dbengine], + [AS_HELP_STRING([--disable-dbengine], [disable netdata dbengine @<:@default autodetect@:>@])], + , + [enable_dbengine="detect"] +) +AC_ARG_ENABLE( + [jsonc], + [AS_HELP_STRING([--enable-jsonc], [Enable JSON-C support @<:@default autodetect@:>@])], + , + [enable_jsonc="detect"] +) +AC_ARG_ENABLE( + [ebpf], + [AS_HELP_STRING([--disable-ebpf], [Disable eBPF support @<:@default autodetect@:>@])], + , + [enable_ebpf="detect"] +) +AC_ARG_WITH( + [bundled-lws], + [AS_HELP_STRING([--with-bundled-lws], [Use the bundled version of libwebsockets library @<:@default use system library@:>@])], + [with_bundled_lws="yes"], [with_bundled_lws="no"] +) +AC_ARG_WITH( + [bundled-protobuf], + [AS_HELP_STRING([--with-bundled-protobuf], + [Uses the bundled version of Google Protocol Buffers @<:@default bundled if present@:>@])], + [with_bundled_protobuf="$withval"], + [with_bundled_protobuf="detect"] +) +AC_ARG_ENABLE( + [ml], + [AS_HELP_STRING([--enable-ml], [Enable anomaly detection @<:@default autodetect@:>@])], + , + [enable_ml="detect"] +) +AC_ARG_ENABLE( + [gtests], + [AS_HELP_STRING([--enable-gtests], [Enable google tests @<:@default no@:>@])], + , + [enable_gtests="no"] +) +AC_ARG_ENABLE( + [aclk_ssl_debug], + [AS_HELP_STRING([--enable-aclk-ssl-debug], [Enables possibility for SSL key logging @<:@default no@:>@])], + [aclk_ssl_debug="yes"], + [aclk_ssl_debug="no"] +) +AC_ARG_ENABLE( + [h2o], + [AS_HELP_STRING([--disable-h2o], [Disable H2O webserver @<:@default autodetect@:>@])], + , + [enable_h2o="detect"] +) + +# ----------------------------------------------------------------------------- +# Enforce building with C99, bail early if we can't. +test "${ac_cv_prog_cc_c99}" = "no" && AC_MSG_ERROR([Netdata requires a compiler that supports C99 to build]) + +# ----------------------------------------------------------------------------- +# Check if cloud is enabled and if the functionality is available + +AC_ARG_ENABLE( + [cloud], + [AS_HELP_STRING([--disable-cloud], + [Disables all cloud functionality])], + [ enable_cloud="$enableval" ], + [ enable_cloud="detect" ] +) + +if test "${enable_cloud}" = "no"; then + AC_DEFINE([DISABLE_CLOUD], [1], [disable netdata cloud functionality]) +fi + +# ----------------------------------------------------------------------------- +# C++ version check + +# Check for C++17 support (optional) +# AX_CXX_COMPILE_STDCXX(17, noext, optional) + +if test "x$HAVE_CXX17" != "x1"; then + # Check for C++11 support (optional) + AX_CXX_COMPILE_STDCXX(11, noext, optional) +fi + +AC_MSG_CHECKING([c++ standard to use]) +if test "x$HAVE_CXX17" = "x1"; then + have_cxx17="yes" + have_cxx11="yes" + CPP_STD_FLAG="-std=c++17" + cpp_std_to_use="c++17" + AM_CONDITIONAL([HAVE_CXX17], [true]) + AM_CONDITIONAL([HAVE_CXX11], [true]) +elif test "x$HAVE_CXX11" = "x1"; then + have_cxx17="no" + have_cxx11="yes" + CPP_STD_FLAG="-std=c++11" + cpp_std_to_use="c++11" + AM_CONDITIONAL([HAVE_CXX17], [false]) + AM_CONDITIONAL([HAVE_CXX11], [true]) +else + have_cxx17="no" + have_cxx11="no" + CPP_STD_FLAG="" + cpp_std_to_use="no c++" + AM_CONDITIONAL([HAVE_CXX17], [false]) + AM_CONDITIONAL([HAVE_CXX11], [false]) +fi + +# PPC64LE needs -std=gnu++11 in order to build dlib. However, the rest of +# the agent's components use and have been tested only with -std=c++11. +# Skip ML compilation on that CPU until we reorganize and test the C++ flags. +if test "${host_cpu}" = "powerpc64le"; then + have_cxx17="no" + have_cxx11="no" + CPP_STD_FLAG="" + cpp_std_to_use="no c++ on powerpc64le" + AM_CONDITIONAL([HAVE_CXX17], [false]) + AM_CONDITIONAL([HAVE_CXX11], [false]) +fi + +AC_MSG_RESULT([${cpp_std_to_use}]) + +# ----------------------------------------------------------------------------- +# netdata required checks + +# fails on centos6 +#AX_CHECK_ENABLE_DEBUG() + +AX_GCC_FUNC_ATTRIBUTE([returns_nonnull]) +AX_GCC_FUNC_ATTRIBUTE([malloc]) +AX_GCC_FUNC_ATTRIBUTE([noreturn]) +AX_GCC_FUNC_ATTRIBUTE([noinline]) +AX_GCC_FUNC_ATTRIBUTE([format]) +AX_GCC_FUNC_ATTRIBUTE([warn_unused_result]) + +AC_CHECK_TYPES([struct timespec, clockid_t], [], [], [[#include <time.h>]]) +AC_SEARCH_LIBS([clock_gettime], [rt posix4]) +AC_CHECK_FUNCS([clock_gettime]) +AC_CHECK_FUNCS([sched_setscheduler sched_getscheduler sched_getparam sched_get_priority_min sched_get_priority_max getpriority setpriority nice]) +AC_CHECK_FUNCS([recvmmsg]) +AC_CHECK_FUNCS([close_range]) + +AC_TYPE_INT8_T +AC_TYPE_INT16_T +AC_TYPE_INT32_T +AC_TYPE_INT64_T +AC_TYPE_UINT8_T +AC_TYPE_UINT16_T +AC_TYPE_UINT32_T +AC_TYPE_UINT64_T +AC_C_INLINE +AC_FUNC_STRERROR_R +AC_C__GENERIC +# AC_C_STMT_EXPR +AC_CANONICAL_HOST +AC_HEADER_MAJOR +AC_HEADER_RESOLV + +AC_CHECK_HEADERS_ONCE([sys/prctl.h]) +AC_CHECK_HEADERS_ONCE([sys/vfs.h]) +AC_CHECK_HEADERS_ONCE([sys/statfs.h]) +AC_CHECK_HEADERS_ONCE([linux/magic.h]) +AC_CHECK_HEADERS_ONCE([sys/statvfs.h]) +AC_CHECK_HEADERS_ONCE([sys/mount.h]) + +if test "${enable_accept4}" != "no"; then + AC_CHECK_FUNCS_ONCE(accept4) +fi + +AC_CHECK_FUNCS_ONCE(malloc_usable_size) + +# ----------------------------------------------------------------------------- +# operating system detection + +originalCFLAGS="${CFLAGS}" +AC_MSG_CHECKING([operating system]) +case "$host_os" in +freebsd*) + build_target=freebsd + OPTIONAL_OS_DEP_CFLAGS="-I/usr/local/include" + CFLAGS="${CFLAGS} ${OPTIONAL_OS_DEP_CFLAGS}" + LDFLAGS="${LDFLAGS} -L/usr/local/lib" + ;; +darwin*) + build_target=macos + LDFLAGS="${LDFLAGS} -framework CoreFoundation -framework IOKit" + # ----------------------------------------------------------------------------- + # Pull in OpenSSL properly if on macOS + if brew --prefix > /dev/null 2>&1; then + if brew --prefix --installed openssl > /dev/null 2>&1; then + HOMEBREW_OPENSSL_PREFIX=$(brew --prefix --installed openssl) + elif brew --prefix --installed openssl@3 > /dev/null 2>&1; then + HOMEBREW_OPENSSL_PREFIX=$(brew --prefix --installed openssl@3) + elif brew --prefix --installed openssl@1.1 > /dev/null 2>&1; then + HOMEBREW_OPENSSL_PREFIX=$(brew --prefix --installed openssl@1.1) + fi + if test -n "${HOMEBREW_OPENSSL_PREFIX}"; then + OPTIONAL_OS_DEP_CFLAGS="-I${HOMEBREW_OPENSSL_PREFIX}/include" + CFLAGS="${CFLAGS} ${OPTIONAL_OS_DEP_CFLAGS}" + LDFLAGS="${LDFLAGS} -L${HOMEBREW_OPENSSL_PREFIX}/lib" + fi + HOMEBREW_PREFIX=$(brew --prefix) + OPTIONAL_OS_DEP_CFLAGS="${OPTIONAL_OS_DEP_CFLAGS} -I${HOMEBREW_PREFIX}/include" + CFLAGS="${CFLAGS} -I${HOMEBREW_PREFIX}/include" + LDFLAGS="${LDFLAGS} -L${HOMEBREW_PREFIX}/lib" + fi + ;; +*) + build_target=linux + ;; +esac + +AM_CONDITIONAL([FREEBSD], [test "${build_target}" = "freebsd"]) +if test "${build_target}" = "freebsd" +then + AC_DEFINE([COMPILED_FOR_FREEBSD], [1], [Compiled for FreeBSD]) +fi + +AM_CONDITIONAL([MACOS], [test "${build_target}" = "macos"]) +if test "${build_target}" = "macos" +then + AC_DEFINE([COMPILED_FOR_MACOS], [1], [Compiled for MacOS]) +fi + +AM_CONDITIONAL([LINUX], [test "${build_target}" = "linux"]) +if test "${build_target}" = "linux" +then + AC_DEFINE([COMPILED_FOR_LINUX], [1], [Compiled for Linux]) +fi + +AM_CONDITIONAL([ENABLE_PLUGIN_LOCAL_LISTENERS], [test "${build_target}" = "linux"]) + +AC_MSG_RESULT([Host OS: ${build_target}]) + +# ----------------------------------------------------------------------------- +# hardening + +HARDENING_CFLAGS="" + +if ! echo "${originalCFLAGS}" | grep -q '\-fstack-protector'; then + AX_CHECK_COMPILE_FLAG( + [-fstack-protector-strong], + [HARDENING_CFLAGS="${HARDENING_CFLAGS} -fstack-protector-strong"], + [AX_CHECK_COMPILE_FLAG( + [-fstack-protector], + [HARDENING_CFLAGS="${HARDENING_CFLAGS} -fstack-protector"], + , + [-Werror], + )], + [-Werror], + ) +fi + +if ! echo "${originalCFLAGS}" | grep -q '\-fno-stack-clash-protection'; then + AX_CHECK_COMPILE_FLAG( + [-fstack-clash-protection], + [HARDENING_CFLAGS="${HARDENING_CFLAGS} -fstack-clash-protection"], + , + [-Werror], + ) +fi + +if ! echo "${originalCFLAGS}" | grep -q '\-fcf-protection'; then + AX_CHECK_COMPILE_FLAG( + [-fcf-protection=full], + [HARDENING_CFLAGS="${HARDENING_CFLAGS} -fcf-protection=full"], + , + [-Werror], + ) +fi + +if ! echo "${originalCFLAGS}" | grep -q '\-mbranch-protection'; then + AX_CHECK_COMPILE_FLAG( + [-mbranch-protection=standard], + [HARDENING_CFLAGS="${HARDENING_CFLAGS} -mbranch-protection=standard"], + , + [-Werror], + ) +fi + +if ! echo "${originalCFLAGS}" | grep -q '\-D_FORTIFY_SOURCE'; then + # This complex set of checks is needed because there is no clean + # way to verify _FORTIFY_SOURCE support without having to check for + # the required compiler builtins. + AC_CHECK_DECLS( + [__builtin_constant_p, __builtin_object_size, __builtin___memcpy_chk, __builtin___memmove_chk, __builtin___mempcpy_chk, + __builtin___memset_chk, __builtin___snprintf_chk, __builtin___sprintf_chk, __builtin___stpcpy_chk, __builtin___strcat_chk, + __builtin___strcpy_chk, __builtin___strncat_chk, __builtin___strncpy_chk, __builtin___vsnprintf_chk, __builtin___vsprintf_chk], + [HAVE_FORTIFY_SOURCE=2] + ) + + if test "x${HAVE_FORTIFY_SOURCE}" = "x2" && echo "${originalCFLAGS}" | grep -qv '\-O0'; then + AC_CHECK_DECL( + __builtin_dynamic_object_size, + [AX_CHECK_COMPILE_FLAG( + [-D_FORTIFY_SOURCE=3], + [HARDENING_CFLAGS="${HARDENING_CFLAGS} -D_FORTIFY_SOURCE=3"], + , + [-Werror], + )], + [AX_CHECK_COMPILE_FLAG( + [-D_FORTIFY_SOURCE=2], + [HARDENING_CFLAGS="${HARDENING_CFLAGS} -D_FORTIFY_SOURCE=2"], + , + [-Werror], + )], + ) + fi +fi + +# ----------------------------------------------------------------------------- +# backtrace + +AC_SEARCH_LIBS([backtrace], [execinfo], [AC_DEFINE([HAVE_BACKTRACE], [1], [backtrace availability])]) + +# ----------------------------------------------------------------------------- +# pthreads + +ACX_PTHREAD(, [AC_MSG_ERROR([Cannot initialize pthread environment])]) +LIBS="${PTHREAD_LIBS} ${LIBS}" +CFLAGS="${CFLAGS} ${PTHREAD_CFLAGS}" +CC="${PTHREAD_CC}" + +AC_CHECK_LIB( +[pthread], +[pthread_getname_np], +[AC_DEFINE([HAVE_PTHREAD_GETNAME_NP], [1], [Is set if pthread_getname_np is available])] +) + +# ----------------------------------------------------------------------------- +# libdatachannel + +AC_CHECK_LIB([datachannel], [rtcCreatePeerConnection], + [LIBDATACHANNEL_FOUND=yes], + [LIBDATACHANNEL_FOUND=no]) + +if test "x$LIBDATACHANNEL_FOUND" = "xyes"; then + AC_DEFINE([HAVE_LIBDATACHANNEL], [1], [libdatachannel usability]) + OPTIONAL_DATACHANNEL_LIBS="-ldatachannel" +fi + +# ----------------------------------------------------------------------------- +# libm + +AC_ARG_VAR([MATH_CFLAGS], [C compiler flags for math]) +AC_ARG_VAR([MATH_LIBS], [linker flags for math]) +if test -z "${MATH_LIBS}"; then + AC_CHECK_LIB( + [m], + [sin], + [MATH_LIBS="-lm"] + ) +fi +test "${with_math}" = "yes" -a -z "${MATH_LIBS}" && AC_MSG_ERROR([math required but not found]) + +AC_MSG_CHECKING([if libm should be used]) +if test "${with_math}" != "no" -a ! -z "${MATH_LIBS}"; then + with_math="yes" + AC_DEFINE([STORAGE_WITH_MATH], [1], [math usability]) + OPTIONAL_MATH_CFLAGS="${MATH_CFLAGS}" + OPTIONAL_MATH_LIBS="${MATH_LIBS}" +else + with_math="no" +fi +AC_MSG_RESULT([${with_math}]) + +AC_CHECK_FUNCS([isfinite]) +AC_CHECK_FUNCS([finite]) + +# ----------------------------------------------------------------------------- +# libuv multi-platform support library with a focus on asynchronous I/O +# TODO: check version, uv_fs_scandir_next only available in version >= 1.0 + +AC_CHECK_LIB( + [uv], + [uv_fs_scandir_next], + [UV_LIBS="-luv"] +) +test -z "${UV_LIBS}" && \ + AC_MSG_ERROR([libuv required but not found. Try installing 'libuv1-dev' or 'libuv-devel'.]) +OPTIONAL_UV_CFLAGS="${UV_CFLAGS}" +OPTIONAL_UV_LIBS="${UV_LIBS}" + + +# ----------------------------------------------------------------------------- +# lz4 + +AC_CHECK_LIB( + [lz4], + [LZ4_createStream], + [LZ4_LIBS_FAST="-llz4"] +) + +AC_CHECK_LIB( + [lz4], + [LZ4_compress_fast_continue], + [LZ4_LIBS="-llz4"] +) + +# ----------------------------------------------------------------------------- +# libcurl + +PKG_CHECK_MODULES( + [LIBCURL], + [libcurl], + [AC_CHECK_LIB( + [curl], + [curl_easy_init], + [have_libcurl=yes], + [have_libcurl=no] + )], + [have_libcurl=no] +) + +if test "x$have_libcurl" = "xyes"; then + AC_DEFINE([HAVE_CURL], [1], [libcurl usability]) + OPTIONAL_CURL_LIBS="-lcurl" +fi + +# ----------------------------------------------------------------------------- +# PCRE2 + +PKG_CHECK_MODULES( + [LIBPCRE2], + [libpcre2-8], + [AC_CHECK_LIB( + [pcre2-8], + [pcre2_compile_8], + [have_libpcre2=yes], + [have_libpcre2=no] + )], + [have_libpcre2=no] +) + +if test "x$have_libpcre2" = "xyes"; then + AC_DEFINE([HAVE_PCRE2], [1], [PCRE2 usability]) + OPTIONAL_PCRE2_LIBS="-lpcre2-8" +fi + +AM_CONDITIONAL([ENABLE_LOG2JOURNAL], [test "${have_libpcre2}" = "yes"]) + +# ----------------------------------------------------------------------------- +# zstd + +AC_CHECK_LIB([zstd], [ZSTD_createCStream, ZSTD_createDStream], + [LIBZSTD_FOUND=yes], + [LIBZSTD_FOUND=no]) + +if test "x$LIBZSTD_FOUND" = "xyes"; then + AC_DEFINE([ENABLE_ZSTD], [1], [libzstd usability]) + OPTIONAL_ZSTD_LIBS="-lzstd" +fi + +# ----------------------------------------------------------------------------- +# brotli + +AC_CHECK_LIB([brotlienc], [BrotliEncoderCreateInstance, BrotliEncoderCompressStream], + [LIBBROTLIENC_FOUND=yes], + [LIBBROTLIENC_FOUND=no]) + +if test "x$LIBBROTLIENC_FOUND" = "xyes"; then + AC_DEFINE([ENABLE_BROTLIENC], [1], [libbrotlienc usability]) + OPTIONAL_BROTLIENC_LIBS="-lbrotlienc" +fi + +AC_CHECK_LIB([brotlidec], [BrotliDecoderCreateInstance, BrotliDecoderDecompressStream], + [LIBBROTLIDEC_FOUND=yes], + [LIBBROTLIDEC_FOUND=no]) + +if test "x$LIBBROTLIDEC_FOUND" = "xyes"; then + AC_DEFINE([ENABLE_BROTLIDEC], [1], [libbrotlidec usability]) + OPTIONAL_BROTLIDEC_LIBS="-lbrotlidec" +fi + +# ----------------------------------------------------------------------------- +# zlib + +PKG_CHECK_MODULES( + [ZLIB], + [zlib], + [have_zlib=yes], + [have_zlib=no] +) +test "${have_zlib}" != "yes" && AC_MSG_ERROR([zlib required but not found. Try installing 'zlib1g-dev' or 'zlib-devel'.]) + +# ----------------------------------------------------------------------------- +# libuuid + +PKG_CHECK_MODULES( + [UUID], + [uuid], + [have_uuid=yes], + [AC_MSG_ERROR([libuuid required but not found. Try installing 'uuid-dev' or 'libuuid-devel'.])] +) +OPTIONAL_UUID_CFLAGS="${UUID_CFLAGS}" +OPTIONAL_UUID_LIBS="${UUID_LIBS}" + +# ----------------------------------------------------------------------------- +# OpenSSL Cryptography and SSL/TLS Toolkit + +AC_CHECK_LIB( + [crypto], + [SHA256_Init], + [SSL_LIBS="-lcrypto -lssl"] +) + +AC_CHECK_LIB( + [crypto], + [X509_VERIFY_PARAM_set1_host], + [ssl_host_validation="yes"], + [ssl_host_validation="no"] +) + +test -z "${SSL_LIBS}" || \ + AC_DEFINE([HAVE_CRYPTO], [1], [libcrypto availability]) + +if test "${ssl_host_validation}" = "no"; then + AC_DEFINE([HAVE_X509_VERIFY_PARAM_set1_host], [0], [ssl host validation]) + AC_MSG_WARN([DISABLING SSL HOSTNAME VALIDATION BECAUSE IT IS NOT AVAILABLE ON THIS SYSTEM.]) +else + AC_DEFINE([HAVE_X509_VERIFY_PARAM_set1_host], [1], [ssl host validation]) +fi + +# ----------------------------------------------------------------------------- +# JSON-C library + +PKG_CHECK_MODULES([JSON],[json-c],AC_CHECK_LIB( + [json-c], + [json_object_get_type], + [JSONC_LIBS="-ljson-c"]),AC_CHECK_LIB( + [json], + [json_object_get_type], + [JSONC_LIBS="-ljson"]) + ) + +OPTIONAL_JSONC_LIBS="${JSONC_LIBS}" + +# ----------------------------------------------------------------------------- +# YAML library + +AC_CHECK_LIB( + [yaml], + [yaml_parser_initialize], + [YAML_LIBS="-lyaml"] +) + +OPTIONAL_YAML_LIBS="${YAML_LIBS}" + +# ----------------------------------------------------------------------------- +# DB engine and OpenSSL + +test "${enable_dbengine}" = "yes" -a -z "${LZ4_LIBS}" && \ + AC_MSG_ERROR([liblz4 required but not found. Try installing 'liblz4-dev' or 'lz4-devel'.]) + +AC_C_BIGENDIAN([], + [LIBJUDY_CFLAGS="-DJU_LITTLE_ENDIAN"], + [AC_MSG_ERROR([Could not find out system endiannnes])]) + +AC_CHECK_SIZEOF(void *) +if test "$ac_cv_sizeof_void_p" = 8; then + AC_MSG_RESULT(Detected 64-bit Build Environment) + LIBJUDY_CFLAGS="$LIBJUDY_CFLAGS -DJU_64BIT" +else + AC_MSG_RESULT(Detected 32-bit Build Environment) + LIBJUDY_CFLAGS="$LIBJUDY_CFLAGS -UJU_64BIT" +fi + +AC_SUBST([LIBJUDY_CFLAGS]) + +JUDY_CFLAGS="-I \$(abs_top_srcdir)/libnetdata/libjudy/src" + +test "${enable_openssl}" = "yes" -a -z "${SSL_LIBS}" && \ + AC_MSG_ERROR([OpenSSL required but not found. Try installing 'libssl-dev' or 'openssl-devel'.]) + +test "${enable_dbengine}" = "yes" -a -z "${SSL_LIBS}" && \ + AC_MSG_ERROR([OpenSSL required for DBENGINE but not found. Try installing 'libssl-dev' or 'openssl-devel'.]) + +AC_MSG_CHECKING([if netdata dbengine should be used]) +if test "${enable_dbengine}" != "no" -a "${UV_LIBS}" -a "${LZ4_LIBS}" -a "${SSL_LIBS}"; then + enable_dbengine="yes" + AC_DEFINE([ENABLE_DBENGINE], [1], [netdata dbengine usability]) + OPTIONAL_LZ4_CFLAGS="${LZ4_CFLAGS}" + OPTIONAL_LZ4_LIBS="${LZ4_LIBS}" + OPTIONAL_SSL_CFLAGS="${SSL_CFLAGS}" + OPTIONAL_SSL_LIBS="${SSL_LIBS}" +else + enable_dbengine="no" +fi +AC_MSG_RESULT([${enable_dbengine}]) +AM_CONDITIONAL([ENABLE_DBENGINE], [test "${enable_dbengine}" = "yes"]) + +AC_MSG_CHECKING([if openssl should be used]) +if test "${enable_openssl}" != "no" -a "${SSL_LIBS}"; then + enable_openssl="yes" + AC_DEFINE([ENABLE_OPENSSL], [1], [openssl usability]) + OPTIONAL_SSL_CFLAGS="${SSL_CFLAGS}" + OPTIONAL_SSL_LIBS="${SSL_LIBS}" +else + enable_openssl="no" +fi +AC_MSG_RESULT([${enable_openssl}]) +AM_CONDITIONAL([ENABLE_OPENSSL], [test "${enable_openssl}" = "yes"]) + +AC_MSG_CHECKING([if lz4 should be used]) +if test "${enable_lz4}" != "no"; then + if test "${LZ4_LIBS_FAST}"; then + LIBS_BKP="${LIBS}" + LIBS="${LZ4_LIBS_FAST}" + AC_TRY_LINK( + [ #include <lz4.h> ], + [ + LZ4_stream_t* stream = LZ4_createStream(); + ], + [ enable_lz4="yes"], + [ enable_lz4="no" ] + ) + LIBS="${LIBS_BKP}" + if test "${enable_lz4}" == "yes"; then + OPTIONAL_LZ4_LIBS="${LZ4_LIBS_FAST}" + AC_DEFINE([ENABLE_LZ4], [1], [lz4 usability]) + fi + else + if test "${enable_lz4}" == "yes"; then + AC_MSG_ERROR([liblz4 with version >= 1.9.0 required to enable lz4. Try installing the required version of 'liblz4-dev' or 'liblz4-devel'.]) + enable_lz4="no" + fi + enable_lz4="no" + fi +else + enable_lz4="no" +fi +AC_MSG_RESULT([${enable_lz4}]) +AM_CONDITIONAL([ENABLE_LZ4], [test "${enable_lz4}" = "yes"]) + +# ----------------------------------------------------------------------------- +# JSON-C + +if test "${enable_jsonc}" != "no" -a -z "${JSONC_LIBS}"; then + # Try and detect manual static build presence (from netdata-installer.sh) + AC_MSG_CHECKING([if statically built json-c is present]) + HAVE_libjson_c_a="no" + if test -f "externaldeps/jsonc/libjson-c.a"; then + LIBS_BKP="${LIBS}" + LIBS="externaldeps/jsonc/libjson-c.a" + AC_LINK_IFELSE([AC_LANG_SOURCE([[#include "externaldeps/jsonc/json-c/json.h" + int main (int argc, char **argv) { + struct json_object *jobj; + char *str = "{ \"msg-type\": \"random\" }"; + jobj = json_tokener_parse(str); + json_object_get_type(jobj); + }]])], + [HAVE_libjson_c_a="yes"], + [HAVE_libjson_c_a="no"]) + LIBS="${LIBS_BKP}" + fi + + if test "${HAVE_libjson_c_a}" = "yes"; then + AC_DEFINE([LINK_STATIC_JSONC], [1], [static json-c should be used]) + JSONC_LIBS="static" + OPTIONAL_JSONC_STATIC_CFLAGS="-I \$(abs_top_srcdir)/externaldeps/jsonc" + fi + AC_MSG_RESULT([${HAVE_libjson_c_a}]) +fi +AM_CONDITIONAL([LINK_STATIC_JSONC], [test "${JSONC_LIBS}" = "static"]) + +test "${enable_jsonc}" = "yes" -a -z "${JSONC_LIBS}" && \ + AC_MSG_ERROR([JSON-C required but not found. Try installing 'libjson-c-dev' or 'json-c'.]) + +AC_MSG_CHECKING([if json-c should be used]) +if test "${enable_jsonc}" != "no" -a "${JSONC_LIBS}"; then + enable_jsonc="yes" + AC_DEFINE([ENABLE_JSONC], [1], [netdata json-c usability]) +else + enable_jsonc="no" +fi +AC_MSG_RESULT([${enable_jsonc}]) +AM_CONDITIONAL([ENABLE_JSONC], [test "${enable_jsonc}" = "yes"]) + +# ----------------------------------------------------------------------------- +# libyaml + +PKG_CHECK_MODULES( + [LIBYAML], + [yaml-0.1], + [AC_CHECK_LIB( + [yaml], + [yaml_parser_initialize], + [have_libyaml=yes], + [have_libyaml=no] + )], + [have_libyaml=no] +) + +if test "x$have_libyaml" = "xyes"; then + AC_DEFINE([HAVE_LIBYAML], [1], [libyaml usability]) + OPTIONAL_YAML_LIBS="-lyaml" +fi + +# ----------------------------------------------------------------------------- +# YAML + +if test -z "${YAML_LIBS}"; then + # Try and detect manual static build presence (from netdata-installer.sh) + AC_MSG_CHECKING([if statically built libyaml is present]) + HAVE_libyaml_a="no" + if test -f "externaldeps/libyaml/libyaml.a"; then + LIBS_BKP="${LIBS}" + LIBS="externaldeps/libyaml/libyaml.a" + AC_LINK_IFELSE([AC_LANG_SOURCE([[#include "externaldeps/libyaml/yaml.h" + int main (int argc, char **argv) { + yaml_parser_t parser; + yaml_parser_initialize(&parser); + }]])], + [HAVE_libyaml_a="yes"], + [HAVE_libyaml_a="no"]) + LIBS="${LIBS_BKP}" + fi + + if test "${HAVE_libyaml_a}" = "yes"; then + AC_DEFINE([LINK_STATIC_YAML], [1], [static yaml should be used]) + YAML_LIBS="static" + OPTIONAL_YAML_STATIC_CFLAGS="-I \$(abs_top_srcdir)/externaldeps/libyaml" + fi + AC_MSG_RESULT([${HAVE_libyaml_a}]) +fi +AM_CONDITIONAL([LINK_STATIC_YAML], [test "${YAML_LIBS}" = "static"]) + +test -z "${YAML_LIBS}" && \ + AC_MSG_ERROR([LIBYAML required but not found. Try installing 'libyaml-dev'.]) + +# ----------------------------------------------------------------------------- +# compiler options + +AC_ARG_VAR([SSE_CANDIDATE], [C compiler flags for SSE]) +AS_CASE([$host_cpu], + [i?86], [SSE_CANDIDATE="yes"] +) +AC_SUBST([SSE_CANDIDATE]) +if test "${SSE_CANDIDATE}" = "yes" -a "${enable_x86_sse}" = "yes"; then + opt="-msse2 -mfpmath=sse" + AX_CHECK_COMPILE_FLAG(${opt}, [CFLAGS="${CFLAGS} ${opt}"], []) +fi + +if test "${GCC}" = "yes"; then + AC_DEFINE_UNQUOTED([likely(x)], [__builtin_expect(!!(x), 1)], [gcc branch optimization]) + AC_DEFINE_UNQUOTED([unlikely(x)], [__builtin_expect(!!(x), 0)], [gcc branch optimization]) +else + AC_DEFINE_UNQUOTED([likely(x)], [(x)], [gcc branch optimization]) + AC_DEFINE_UNQUOTED([unlikely(x)], [(x)], [gcc branch optimization]) +fi + +if test "${GCC}" = "yes"; then + AC_DEFINE([__always_unused], [__attribute__((unused))], [gcc unused attribute]) + AC_DEFINE([__maybe_unused], [__attribute__((unused))], [gcc unused attribute]) +else + AC_DEFINE([__always_unused], [], [dummy unused attribute]) + AC_DEFINE([__maybe_unused], [], [dummy unused attribute]) +fi + +if test "${enable_pedantic}" = "yes"; then + enable_strict="yes" + CFLAGS="${CFLAGS} -pedantic -Wall -Wextra -Wno-long-long" +fi + +# ----------------------------------------------------------------------------- +# dlsym check + +AC_MSG_CHECKING(whether we can use dlsym) +OLD_LIBS="${LIBS}" +LIBS="-ldl" +AC_LINK_IFELSE([AC_LANG_SOURCE([[ + #include <dlfcn.h> + static void *(*libc_malloc)(size_t); + int main() { + libc_malloc = dlsym(RTLD_NEXT, "malloc"); + } +]])], CAN_USE_DLSYM=yes, CAN_USE_DLSYM=no) +LIBS="${OLD_LIBS}" +AC_MSG_RESULT($CAN_USE_DLSYM) + +if test "x$CAN_USE_DLSYM" = xyes; then + AC_DEFINE([HAVE_DLSYM], [1], [dlsym usability]) + OPTIONAL_DL_LIBS="-ldl" +fi +AC_SUBST([OPTIONAL_DL_LIBS]) + +# ----------------------------------------------------------------------------- +# memory allocation library + +AC_MSG_CHECKING([for memory allocator]) +TS_CHECK_JEMALLOC +if test "$has_jemalloc" = "1"; then + AC_DEFINE([ENABLE_JEMALLOC], [1], [compile and link with jemalloc]) + AC_MSG_RESULT([jemalloc]) +else + TS_CHECK_TCMALLOC + if test "$has_tcmalloc" = "1"; then + AC_DEFINE([ENABLE_TCMALLOC], [1], [compile and link with tcmalloc]) + AC_MSG_RESULT([tcmalloc]) + else + AC_MSG_RESULT([system]) + AC_C_MALLOPT + AC_C_MALLINFO + fi +fi + + +# ----------------------------------------------------------------------------- +# libcap + +PKG_CHECK_MODULES( + [LIBCAP], + [libcap], + [AC_CHECK_LIB([cap], [cap_get_proc, cap_set_proc], + [AC_CHECK_HEADER( + [sys/capability.h], + [have_libcap=yes], + [have_libcap=no] + )], + [have_libcap=no] + )], + [have_libcap=no] +) +test "${with_libcap}" = "yes" -a "${have_libcap}" != "yes" && AC_MSG_ERROR([libcap required but not found.]) + +AC_MSG_CHECKING([if libcap should be used]) +if test "${with_libcap}" != "no" -a "${have_libcap}" = "yes"; then + with_libcap="yes" + AC_DEFINE([HAVE_CAPABILITY], [1], [libcap usability]) + OPTIONAL_LIBCAP_CFLAGS="${LIBCAP_CFLAGS}" + OPTIONAL_LIBCAP_LIBS="${LIBCAP_LIBS}" +else + with_libcap="no" +fi +AC_MSG_RESULT([${with_libcap}]) +AM_CONDITIONAL([ENABLE_CAPABILITY], [test "${with_libcap}" = "yes"]) + +# ----------------------------------------------------------------------------- +# H2O related + +can_build_h2o="no" +if test "${enable_h2o}" != "no"; then + can_build_h2o="yes" + AC_MSG_CHECKING([can build H2O]) + if test -z "${UV_LIBS}"; then + can_build_h2o="no" + fi + if test -n "${SSL_LIBS}"; then + OPTIONAL_SSL_CFLAGS="${SSL_CFLAGS}" + OPTIONAL_SSL_LIBS="${SSL_LIBS}" + else + can_build_h2o="no" + fi + AC_MSG_RESULT([${can_build_h2o}]) + + if test "${can_build_h2o}" = "no" -a "${enable_h2o}" = "yes"; then + AC_MSG_ERROR([H2O was requested but it cannot be built]) + fi + + if test "${can_build_h2o}" = "yes"; then + AC_DEFINE([ENABLE_H2O], [1], [H2O web server]) + H2O_CFLAGS="-Wno-unused-result -Wno-misleading-indentation -Wno-format-security -Wno-format -Wno-unused-function -Wno-unused-parameter -Wno-type-limits -Wno-unused-but-set-variable -Wno-implicit-fallthrough -I\$(abs_top_srcdir)/web/server/h2o/libh2o/include -I\$(abs_top_srcdir)/web/server/h2o/libh2o/deps/picotls/include -I\$(abs_top_srcdir)/web/server/h2o/libh2o/deps/quicly/include -DH2O_USE_LIBUV=0" + fi +fi +AM_CONDITIONAL([ENABLE_H2O], [test "${can_build_h2o}" = "yes"]) + +# ----------------------------------------------------------------------------- +# ACLK + +bundled_proto_avail="no" +if test "${with_bundled_protobuf}" != "no"; then + AC_MSG_CHECKING([is bundled protobuf available]) + if test -f "externaldeps/protobuf/src/protoc"; then + bundled_proto_avail="yes" + fi + AC_MSG_RESULT([${bundled_proto_avail}]) + if test "${with_bundled_protobuf}" == "yes" -a "${bundled_proto_avail}" != "yes"; then + AC_MSG_ERROR([Bundled protobuf requested using --with-bundled-protobuf but it cannot be used/found]) + fi + if test "${with_bundled_protobuf}" == "detect" -a "${bundled_proto_avail}" == "yes"; then + with_bundled_protobuf="yes" + fi +fi + +AM_CONDITIONAL([MQTT_WSS_DEBUG], [test "${aclk_ssl_debug}" = "yes"]) +if test "${aclk_ssl_debug}" = "yes"; then + AC_DEFINE([MQTT_WSS_DEBUG], [1], [ACLK SSL allow debugging]) +fi + +if test "${with_bundled_protobuf}" != "yes"; then +PKG_CHECK_MODULES( + [PROTOBUF], + [protobuf >= 3], + [have_libprotobuf=yes], + [have_libprotobuf=no] +) + +AC_PATH_PROG([PROTOC], [protoc], [no]) +AS_IF( + [test x"${PROTOC}" == x"no"], + [have_protoc=no], + [have_protoc=yes] +) +else + AC_MSG_NOTICE([using bundled protobuf]) + AC_DEFINE([BUNDLED_PROTOBUF], [1], [Using a bundled copy of protobuf]) + PROTOC="\$(abs_top_srcdir)/externaldeps/protobuf/src/protoc" + PROTOBUF_CFLAGS="-I \$(abs_top_srcdir)/externaldeps/protobuf/src" + PROTOBUF_LIBS="\$(abs_top_srcdir)/externaldeps/protobuf/src/.libs/libprotobuf.a" + have_libprotobuf="yes" + have_protoc="yes" +fi + +AC_PATH_PROG([CXX_BINARY], [${CXX}], [no]) +AS_IF( + [test x"${CXX_BINARY}" == x"no"], + [have_CXX_compiler=no], + [have_CXX_compiler=yes] +) + +if test "${have_libprotobuf}" == "yes" && test "${have_CXX_compiler}" == "yes"; then + AC_DEFINE([HAVE_PROTOBUF], [1], [Protobuf is available]) +fi + +AC_MSG_CHECKING([if Cloud functionality should be enabled]) +AC_MSG_RESULT([${enable_cloud}]) + +if test "$enable_cloud" != "no"; then + AC_MSG_NOTICE([Checking if ACLK can be built]) + can_enable_ng="yes" + AC_MSG_CHECKING([if git submodules present for ACLK]) + if test -f "mqtt_websockets/src/mqtt_wss_client.c"; then + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + can_enable_ng="no" + fi + AC_MSG_CHECKING([if SSL available for ACLK]) + if test -n "${SSL_LIBS}"; then + AC_MSG_RESULT([yes]) + OPTIONAL_SSL_CFLAGS="${SSL_CFLAGS}" + OPTIONAL_SSL_LIBS="${SSL_LIBS}" + else + AC_MSG_RESULT([no]) + fi + AC_MSG_CHECKING([if JSON-C available for ACLK]) + if test "$enable_jsonc" != "yes"; then + AC_MSG_RESULT([no]) + can_enable_ng="no" + else + AC_MSG_RESULT([yes]) + fi + + AC_MSG_CHECKING([if protobuf available for ACLK New Cloud Protocol]) + if test "${have_libprotobuf}" != "yes"; then + AC_MSG_RESULT([no]) + can_enable_ng="no" + else + AC_MSG_RESULT([yes]) + fi + AC_MSG_CHECKING([if protoc available for ACLK New Cloud Protocol]) + if test "${have_protoc}" != "yes"; then + AC_MSG_RESULT([no]) + can_enable_ng="no" + else + AC_MSG_RESULT([yes]) + fi + AC_MSG_CHECKING([if C++ compiler available for ACLK New Cloud Protocol]) + if test "${have_CXX_compiler}" != "yes"; then + AC_MSG_RESULT([no]) + can_enable_ng="no" + else + AC_MSG_RESULT([yes]) + fi + + AC_MSG_CHECKING([ACLK Next Generation can be built]) + AC_MSG_RESULT([${can_enable_ng}]) + if test "$can_enable_ng" = "no" -a "$enable_cloud" = "yes"; then + AC_MSG_ERROR([You have requested --with-cloud but ACLK can't be built. See reasons in lines above]) + fi + if test "$can_enable_ng" = "yes"; then + enable_aclk="yes" + AC_DEFINE([ENABLE_ACLK], [1], [netdata ACLK]) + OPTIONAL_ACLK_CFLAGS="-I \$(abs_top_srcdir)/mqtt_websockets/src/include -I \$(abs_top_srcdir)/mqtt_websockets/c-rbuf/include -I \$(abs_top_srcdir)/aclk/aclk-schemas" + OPTIONAL_PROTOBUF_CFLAGS="${PROTOBUF_CFLAGS}" + OPTIONAL_PROTOBUF_LIBS="${PROTOBUF_LIBS}" + fi +fi + +if test "$enable_cloud" = "yes" -a "$enable_aclk" != "yes"; then + AC_MSG_ERROR([ACLK can't be built but --enable-cloud was requested]) +fi + +AC_SUBST([enable_cloud]) +AC_SUBST([enable_aclk]) +AM_CONDITIONAL([ENABLE_ACLK], [test "${enable_aclk}" = "yes"]) + +# ----------------------------------------------------------------------------- +# apps.plugin + +AC_MSG_CHECKING([if apps.plugin should be enabled]) +if test "${build_target}" != "macos"; then + AC_DEFINE([ENABLE_APPS_PLUGIN], [1], [apps.plugin]) + enable_plugin_apps="yes" +else + enable_plugin_apps="no" +fi +AC_MSG_RESULT([${enable_plugin_apps}]) +AM_CONDITIONAL([ENABLE_PLUGIN_APPS], [test "${enable_plugin_apps}" = "yes"]) + +# ----------------------------------------------------------------------------- +# freeipmi.plugin - libipmimonitoring + +PKG_CHECK_MODULES( + [IPMIMONITORING], + [libipmimonitoring], + [AC_CHECK_LIB([ipmimonitoring], [ + ipmi_monitoring_sensor_readings_by_record_id, + ipmi_monitoring_sensor_readings_by_sensor_type, + ipmi_monitoring_sensor_read_sensor_number, + ipmi_monitoring_sensor_read_sensor_name, + ipmi_monitoring_sensor_read_sensor_state, + ipmi_monitoring_sensor_read_sensor_units, + ipmi_monitoring_sensor_iterator_next, + ipmi_monitoring_ctx_sensor_config_file, + ipmi_monitoring_ctx_sdr_cache_directory, + ipmi_monitoring_ctx_errormsg, + ipmi_monitoring_ctx_create + ], + [AC_CHECK_HEADER( + [ipmi_monitoring.h], + [AC_CHECK_HEADER( + [ipmi_monitoring_bitmasks.h], + [have_ipmimonitoring=yes], + [have_ipmimonitoring=no] + )], + [have_ipmimonitoring=no] + )], + [have_ipmimonitoring=no] + )], + [have_ipmimonitoring=no] +) +test "${enable_plugin_freeipmi}" = "yes" -a "${have_ipmimonitoring}" != "yes" && \ + AC_MSG_ERROR([ipmimonitoring required but not found. Try installing 'libipmimonitoring-dev' or 'libipmimonitoring-devel']) + +AC_MSG_CHECKING([if freeipmi.plugin should be enabled]) +if test "${enable_plugin_freeipmi}" != "no" -a "${have_ipmimonitoring}" = "yes"; then + enable_plugin_freeipmi="yes" + AC_DEFINE([HAVE_FREEIPMI], [1], [ipmimonitoring usability]) + OPTIONAL_IPMIMONITORING_CFLAGS="${IPMIMONITORING_CFLAGS}" + OPTIONAL_IPMIMONITORING_LIBS="${IPMIMONITORING_LIBS}" +else + enable_plugin_freeipmi="no" +fi +AC_MSG_RESULT([${enable_plugin_freeipmi}]) +AM_CONDITIONAL([ENABLE_PLUGIN_FREEIPMI], [test "${enable_plugin_freeipmi}" = "yes"]) + + +# ----------------------------------------------------------------------------- +# systemd-journal.plugin - systemd + +LIBS_BAK="${LIBS}" + +AC_CHECK_LIB([systemd], [sd_journal_open], [have_systemd_libs=yes], [have_systemd_libs=no]) +AC_CHECK_HEADERS([systemd/sd-journal.h], [have_systemd_journal_header=yes], [have_systemd_journal_header=no]) + +if test "${have_systemd_libs}" = "yes" -a "${have_systemd_journal_header}" = "yes"; then + have_systemd="yes" +else + have_systemd="no" +fi + +test "${enable_plugin_systemd_journal}" = "yes" -a "${have_systemd}" != "yes" && \ + AC_MSG_ERROR([systemd is required but not found. Try installing 'libsystemd-dev' or 'libsystemd-devel']) + +AC_MSG_CHECKING([if systemd-journal.plugin should be enabled]) +if test "${enable_plugin_systemd_journal}" != "no" -a "${have_systemd}" = "yes"; then + enable_plugin_systemd_journal="yes" + AC_DEFINE([HAVE_SYSTEMD], [1], [systemd usability]) + OPTIONAL_SYSTEMD_CFLAGS="-I/usr/include" + OPTIONAL_SYSTEMD_LIBS="-lsystemd" +else + enable_plugin_systemd_journal="no" +fi +AC_MSG_RESULT([${enable_plugin_systemd_journal}]) +AM_CONDITIONAL([ENABLE_PLUGIN_SYSTEMD_JOURNAL], [test "${enable_plugin_systemd_journal}" = "yes"]) + +AC_CHECK_LIB([systemd], [sd_journal_open_files_fd], [have_sd_journal_open_files_fd=yes], [have_sd_journal_open_files_fd=no]) +if test "${have_sd_journal_open_files_fd}" = "yes"; then + AC_DEFINE([HAVE_SD_JOURNAL_OPEN_FILES_FD], [1], [sd_journal_open_files_fd usability]) +fi + +AC_CHECK_LIB([systemd], [sd_journal_restart_fields], [have_sd_journal_restart_fields=yes], [have_sd_journal_restart_fields=no]) +if test "${have_sd_journal_restart_fields}" = "yes"; then + AC_DEFINE([HAVE_SD_JOURNAL_RESTART_FIELDS], [1], [sd_journal_restart_fields usability]) +fi + +AC_CHECK_LIB([systemd], [sd_journal_get_seqnum], [have_sd_journal_get_seqnum=yes], [have_sd_journal_get_seqnum=no]) +if test "${have_sd_journal_get_seqnum}" = "yes"; then + AC_DEFINE([HAVE_SD_JOURNAL_GET_SEQNUM], [1], [sd_journal_get_seqnum usability]) +fi + +AC_CHECK_LIB([systemd], [sd_bus_default_system, sd_bus_call_method, sd_bus_message_enter_container, sd_bus_message_read, sd_bus_message_exit_container], + [SYSTEMD_DBUS_FOUND=yes], + [SYSTEMD_DBUS_FOUND=no]) + +if test "x$SYSTEMD_DBUS_FOUND" = "xyes"; then + AC_DEFINE([ENABLE_SYSTEMD_DBUS], [1], [libsystemd dbus usability]) +fi + +AC_MSG_NOTICE([OPTIONAL_SYSTEMD_LIBS is set to: ${OPTIONAL_SYSTEMD_LIBS}]) + +if test "${enable_plugin_systemd_journal}" = "yes"; then + AC_MSG_CHECKING([for SD_JOURNAL_OS_ROOT in systemd]) + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( + [[#include <systemd/sd-journal.h>]], + [[int x = SD_JOURNAL_OS_ROOT;]] + )], + [AC_DEFINE(HAVE_SD_JOURNAL_OS_ROOT, 1, [Define if SD_JOURNAL_OS_ROOT is available]) + AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no)] + ) +fi + +LIBS="${LIBS_BAK}" + +# ----------------------------------------------------------------------------- +# cups.plugin - libcups + +# Only check most recently added method of cups +AC_CHECK_LIB([cups], [httpConnect2], + [AC_CHECK_HEADER( + [cups/cups.h], + [have_cups=yes], + [have_cups=no] + )], + [have_cups=no] +) + +test "${enable_plugin_cups}" = "yes" -a "${have_cups}" != "yes" && \ + AC_MSG_ERROR([cups required but not found. Try installing 'cups']) + +AC_ARG_WITH([cups-config], + [AS_HELP_STRING([--with-cups-config=path], [Specify path to cups-config executable.])], + [with_cups_config="$withval"], + [with_cups_config=system] + ) + +AS_IF([test "x$with_cups_config" != "xsystem"], [ + CUPSCONFIG=$with_cups_config +], [ + AC_PATH_TOOL(CUPSCONFIG, [cups-config]) + AS_IF([test -z "$CUPSCONFIG"], [ + have_cups=no + ]) +]) + +AC_MSG_CHECKING([if cups.plugin should be enabled]) +if test "${enable_plugin_cups}" != "no" -a "${have_cups}" = "yes"; then + enable_plugin_cups="yes" + AC_DEFINE([HAVE_CUPS], [1], [cups usability]) + + CUPS_CFLAGS="${CUPS_CFLAGS} `$CUPSCONFIG --cflags`" + CUPS_LIBS="${CUPS_LIBS} `$CUPSCONFIG --libs`" + + OPTIONAL_CUPS_CFLAGS="${CUPS_CFLAGS}" + OPTIONAL_CUPS_LIBS="${CUPS_LIBS}" +else + enable_plugin_cups="no" +fi +AC_MSG_RESULT([${enable_plugin_cups}]) +AM_CONDITIONAL([ENABLE_PLUGIN_CUPS], [test "${enable_plugin_cups}" = "yes"]) + + +# ----------------------------------------------------------------------------- +# nfacct.plugin - libmnl, libnetfilter_acct + +AC_CHECK_HEADER( + [linux/netfilter/nfnetlink_conntrack.h], + [AC_CHECK_DECL( + [CTA_STATS_MAX], + [have_nfnetlink_conntrack=yes], + [have_nfnetlink_conntrack=no], + [#include <linux/netfilter/nfnetlink_conntrack.h>] + )], + [have_nfnetlink_conntrack=no] +) + +LIBS_BAK="${LIBS}" +LIBS="${LIBS} -lmnl" + +PKG_CHECK_MODULES( + [LIBMNL], + [libmnl], + [AC_CHECK_LIB( + [mnl], + [mnl_socket_open], + [have_libmnl=yes], + [have_libmnl=no] + )], + [have_libmnl=no] +) + +LIBS="${LIBS}" + +PKG_CHECK_MODULES( + [NFACCT], + [libnetfilter_acct], + AC_SEARCH_LIBS( + [nfacct_alloc], + [netfilter_acct libnetfilter_acct], + [have_libnetfilter_acct=yes], + [have_libnetfilter_acct=no], + [${LIBS} -L/libnetfilter-acct-static/lib/libnetfilter_acct.a] + )], + [have_libnetfilter_acct=no] +) + +LIBS="${LIBS_BAK}" + +test "${enable_plugin_nfacct}" = "yes" -a "${have_nfnetlink_conntrack}" != "yes" && \ + AC_MSG_ERROR([nfnetlink_conntrack.h required but not found or too old]) + +test "${enable_plugin_nfacct}" = "yes" -a "${have_libnetfilter_acct}" != "yes" && \ + AC_MSG_ERROR([netfilter_acct required but not found]) + +test "${enable_plugin_nfacct}" = "yes" -a "${have_libmnl}" != "yes" && \ + AC_MSG_ERROR([libmnl required but not found. Try installing 'libmnl-dev' or 'libmnl-devel']) + +AC_MSG_CHECKING([if nfacct.plugin should be enabled]) +if test "${enable_plugin_nfacct}" != "no" -a "${have_libnetfilter_acct}" = "yes" \ + -a "${have_libmnl}" = "yes" \ + -a "${have_nfnetlink_conntrack}" = "yes"; then + enable_plugin_nfacct="yes" + AC_DEFINE([HAVE_NFACCT], [1], [netfilter accounting usability]) + OPTIONAL_NFACCT_CFLAGS="${NFACCT_CFLAGS} ${LIBMNL_CFLAGS}" + OPTIONAL_NFACCT_LIBS="${NFACCT_LIBS} ${LIBMNL_LIBS}" +else + enable_plugin_nfacct="no" +fi +AC_MSG_RESULT([${enable_plugin_nfacct}]) +AM_CONDITIONAL([ENABLE_PLUGIN_NFACCT], [test "${enable_plugin_nfacct}" = "yes"]) + + +# ----------------------------------------------------------------------------- +# xenstat.plugin - libxenstat + +PKG_CHECK_MODULES( + [YAJL], + [yajl], + [AC_CHECK_LIB( + [yajl], + [yajl_tree_get], + [have_libyajl=yes], + [have_libyajl=no] + )], + [have_libyajl=no] +) + +AC_CHECK_LIB( + [xenstat], + [xenstat_init], + [AC_CHECK_HEADER( + [xenstat.h], + [have_libxenstat=yes], + [have_libxenstat=no] + )], + [have_libxenstat=no], + [-lyajl] +) + +PKG_CHECK_MODULES( + [XENLIGHT], + [xenlight], + [AC_CHECK_LIB( + [xenlight], + [libxl_domain_info], + [AC_CHECK_HEADER( + [libxl.h], + [have_libxenlight=yes], + [have_libxenlight=no] + )], + [have_libxenlight=no] + )], + [have_libxenlight=no] +) + +test "${enable_plugin_xenstat}" = "yes" -a "${have_libxenstat}" != "yes" && \ + AC_MSG_ERROR([libxenstat required but not found. try installing 'xen-dom0-libs-devel']) + +test "${enable_plugin_xenstat}" = "yes" -a "${have_libxenlight}" != "yes" && \ + AC_MSG_ERROR([libxenlight required but not found. try installing 'xen-dom0-libs-devel']) + +test "${enable_plugin_xenstat}" = "yes" -a "${have_libyajl}" != "yes" && \ + AC_MSG_ERROR([libyajl required but not found. Try installing 'yajl-devel']) + +AC_MSG_CHECKING([if xenstat.plugin should be enabled]) +if test "${enable_plugin_xenstat}" != "no" -a "${have_libxenstat}" = "yes" -a "${have_libxenlight}" = "yes" -a "${have_libyajl}" = "yes"; then + enable_plugin_xenstat="yes" + AC_DEFINE([HAVE_LIBXENSTAT], [1], [libxenstat usability]) + OPTIONAL_XENSTAT_CFLAGS="${XENLIGHT_CFLAGS} ${YAJL_CFLAGS}" + OPTIONAL_XENSTAT_LIBS="-lxenstat ${XENLIGHT_LIBS} ${YAJL_LIBS}" +else + enable_plugin_xenstat="no" +fi +AC_MSG_RESULT([${enable_plugin_xenstat}]) +AM_CONDITIONAL([ENABLE_PLUGIN_XENSTAT], [test "${enable_plugin_xenstat}" = "yes"]) + +if test "${enable_plugin_xenstat}" == "yes"; then + AC_MSG_CHECKING([for xenstat_vbd_error in -lxenstat]) + AC_TRY_LINK( + [ #include <xenstat.h> ], + [ + xenstat_vbd * vbd; + int out = xenstat_vbd_error(vbd); + ], + [ + have_xenstat_vbd_error=yes + AC_DEFINE([HAVE_XENSTAT_VBD_ERROR], [1], [xenstat_vbd_error usability]) + ], + [ have_xenstat_vbd_error=no ] + ) + AC_MSG_RESULT([${have_xenstat_vbd_error}]) +fi + +# ----------------------------------------------------------------------------- +# perf.plugin + +AC_CHECK_HEADER( + [linux/perf_event.h], + [AC_CHECK_DECL( + [PERF_COUNT_HW_REF_CPU_CYCLES], + [have_perf_event=yes], + [have_perf_event=no], + [#include <linux/perf_event.h>] + )], + [have_perf_event=no] +) + +AC_MSG_CHECKING([if perf.plugin should be enabled]) +if test "${build_target}" == "linux" -a "${have_perf_event}" = "yes"; then + AC_DEFINE([ENABLE_PERF_PLUGIN], [1], [perf.plugin]) + enable_plugin_perf="yes" +else + enable_plugin_perf="no" +fi +AC_MSG_RESULT([${enable_plugin_perf}]) +AM_CONDITIONAL([ENABLE_PLUGIN_PERF], [test "${enable_plugin_perf}" = "yes"]) + +# ----------------------------------------------------------------------------- +# gtest/gmock + +if test "${enable_gtests}" = "yes"; then + AC_MSG_CHECKING([if gtest can be found]) + + PKG_CHECK_MODULES([GTEST], [gtest], [have_gtest=yes], [have_gtest=no]) + + if test "${have_gtest}" = "yes"; then + OPTIONAL_GTEST_CFLAGS="${GTEST_CFLAGS}" + OPTIONAL_GTEST_LIBS="${GTEST_LIBS}" + + AC_DEFINE([HAVE_GTEST], [1], [gtest availability]) + fi +fi + +# ----------------------------------------------------------------------------- +# ml - anomaly detection + +# Check if uuid is available. Fail if ML was explicitly requested. +if test "${enable_ml}" = "yes" -a "${have_uuid}" != "yes"; then + AC_MSG_ERROR([You have explicitly requested --enable-ml functionality but libuuid can not be found.]) +fi + +# Check if submodules have not been fetched. Fail if ML was explicitly requested. +AC_MSG_CHECKING([if git submodules are present for machine learning functionality]) +if test -f "ml/dlib/dlib/all/source.cpp"; then + AC_MSG_RESULT([yes]) + have_ml_submodules="yes" + AC_DEFINE([HAVE_DLIB], [1], [dlib availability]) +else + AC_MSG_RESULT([no]) + have_ml_submodules="no" +fi + +if test "${enable_ml}" = "yes" -a "${have_ml_submodules}" = "no"; then + AC_MSG_ERROR([You have explicitly requested --enable-ml functionality but it cannot be built because the required git submodules are missing.]) +fi + +if test "${enable_ml}" = "yes" -a "${have_cxx11}" = "no"; then + AC_MSG_ERROR([You have explicitly requested --enable-ml functionality but it cannot be built without a C++11 toolchain.]) +fi + +# Decide if we should build ML +if test "${enable_ml}" != "no" -a "${have_ml_submodules}" = "yes" -a "${have_cxx11}" = "yes" -a "${have_uuid}" = "yes"; then + build_ml="yes" +else + build_ml="no" +fi + +AM_CONDITIONAL([ENABLE_ML], [test "${build_ml}" = "yes"]) +if test "${build_ml}" = "yes"; then + AC_DEFINE([ENABLE_ML], [1], [anomaly detection usability]) + OPTIONAL_ML_CFLAGS="-DDLIB_NO_GUI_SUPPORT -I \$(abs_top_srcdir)/ml/dlib" + OPTIONAL_ML_LIBS="" +fi + + +# ----------------------------------------------------------------------------- +# logsmanagement + +LIBS_BAK="${LIBS}" + +# Check if submodules have not been fetched. Fail if Logs Management was explicitly requested. + +AC_MSG_CHECKING([if git submodules are present for logs management functionality]) +if test -f "fluent-bit/CMakeLists.txt"; then + AC_MSG_RESULT([yes]) + have_logsmanagement_submodules="yes" +else + AC_MSG_RESULT([no]) + have_logsmanagement_submodules="no" +fi + +if test "${enable_logsmanagement}" != "no" -a "${have_logsmanagement_submodules}" = "no"; then + AC_MSG_WARN([Logs management cannot be built because the required git submodules are missing.]) +fi + +if test "${enable_logsmanagement}" != "no" -a "x$CAN_USE_DLSYM" = xno; then + AC_MSG_WARN([Logs management cannot be built because dlsym cannot be used.]) +fi + +# Decide if we should build Logs Management +if test "${enable_logsmanagement}" != "no" -a "${have_logsmanagement_submodules}" = "yes" -a "x$CAN_USE_DLSYM" = xyes; then + build_logsmanagement="yes" +else + build_logsmanagement="no" +fi + +AM_CONDITIONAL([ENABLE_LOGSMANAGEMENT], [test "${build_logsmanagement}" = "yes"]) +if test "${build_logsmanagement}" = "yes"; then + AC_DEFINE([ENABLE_LOGSMANAGEMENT], [1], [enable logs management functionality]) +fi + +# Decide if we should build Logs Management tests. +if test "${build_logsmanagement}" = "yes" -a "${enable_logsmanagement_tests}" = "yes"; then + build_logsmanagement_tests="yes" +else + build_logsmanagement_tests="no" +fi + +AM_CONDITIONAL([ENABLE_LOGSMANAGEMENT_TESTS], [test "${build_logsmanagement_tests}" = "yes"]) +if test "${build_logsmanagement_tests}" = "yes"; then + AC_DEFINE([ENABLE_LOGSMANAGEMENT_TESTS], [1], [logs management tests]) +fi + +LIBS="${LIBS_BAK}" + +# ----------------------------------------------------------------------------- +# debugfs.plugin + +if test "${build_target}" = "linux"; then + AC_DEFINE([ENABLE_DEBUGFS_PLUGIN], [1], [debugfs.plugin]) + enable_plugin_debugfs="yes" +else + enable_plugin_debugfs="no" +fi + +AC_MSG_CHECKING([if debugfs.plugin should be enabled]) +AC_MSG_RESULT([${enable_plugin_debugfs}]) +AM_CONDITIONAL([ENABLE_PLUGIN_DEBUGFS], [test "${enable_plugin_debugfs}" = "yes"]) + + +# ----------------------------------------------------------------------------- +# ebpf.plugin + +if test "${build_target}" = "linux" -a "${enable_ebpf}" != "no"; then + PKG_CHECK_MODULES( + [LIBELF], + [libelf], + [have_libelf=yes], + [have_libelf=no] + ) + + AC_CHECK_TYPE( + [struct bpf_prog_info], + [have_bpf=yes], + [have_bpf=no], + [#include <linux/bpf.h>] + ) + + AC_CHECK_FILE( + externaldeps/libbpf/libbpf.a, + [have_libbpf=yes], + [have_libbpf=no] + ) + + if test "${have_libelf}" = "yes" -a \ + "${have_bpf}" = "yes" -a \ + "${have_libbpf}" = "yes"; then + OPTIONAL_BPF_CFLAGS="${LIBELF_CFLAGS} -I \$(abs_top_srcdir)/externaldeps/libbpf/include -I \$(abs_top_srcdir)/externaldeps/libbpf/include/uapi" + OPTIONAL_BPF_LIBS="\$(abs_top_srcdir)/externaldeps/libbpf/libbpf.a ${LIBELF_LIBS}" + AC_DEFINE([HAVE_LIBBPF], [1], [libbpf usability]) + enable_ebpf="yes" + else + enable_ebpf="no" + fi +else + enable_ebpf="no" +fi +AC_MSG_CHECKING([if ebpf.plugin should be enabled]) +AC_MSG_RESULT([${enable_ebpf}]) +AM_CONDITIONAL([ENABLE_PLUGIN_EBPF], [test "${enable_ebpf}" = "yes"]) + +# ----------------------------------------------------------------------------- +# slabinfo.plugin + +AC_MSG_CHECKING([if slabinfo.plugin should be enabled]) +if test "${build_target}" == "linux"; then + AC_DEFINE([ENABLE_SLABINFO], [1], [slabinfo plugin]) + enable_plugin_slabinfo="yes" +else + enable_plugin_slabinfo="no" +fi +AC_MSG_RESULT([${enable_plugin_slabinfo}]) +AM_CONDITIONAL([ENABLE_PLUGIN_SLABINFO], [test "${enable_plugin_slabinfo}" = "yes"]) + + +# ----------------------------------------------------------------------------- +# AWS Kinesis exporting connector - libaws-cpp-sdk-kinesis, libaws-cpp-sdk-core, libssl, libcrypto, libcurl + +PKG_CHECK_MODULES( + [LIBCRYPTO], + [libcrypto], + [AC_CHECK_LIB( + [crypto], + [CRYPTO_new_ex_data], + [have_libcrypto=yes], + [have_libcrypto=no] + )], + [have_libcrypto=no] +) + +PKG_CHECK_MODULES( + [LIBSSL], + [libssl], + [AC_CHECK_LIB( + [ssl], + [SSL_connect], + [have_libssl=yes], + [have_libssl=no] + )], + [have_libssl=no] +) + +PKG_CHECK_MODULES( + [AWS_CPP_SDK_CORE], + [aws-cpp-sdk-core], + [have_libaws_cpp_sdk_core=yes], + [have_libaws_cpp_sdk_core=no] +) + +PKG_CHECK_MODULES( + [AWS_CPP_SDK_KINESIS], + [aws-cpp-sdk-kinesis], + [have_libaws_cpp_sdk_kinesis=yes], + [have_libaws_cpp_sdk_kinesis=no] +) + +test "${enable_exporting_kinesis}" = "yes" -a "${have_libaws_cpp_sdk_kinesis}" != "yes" && \ + AC_MSG_ERROR([libaws-cpp-sdk-kinesis required but not found. try installing AWS C++ SDK]) + +test "${enable_exporting_kinesis}" = "yes" -a "${have_libaws_cpp_sdk_core}" != "yes" && \ + AC_MSG_ERROR([libaws-cpp-sdk-core required but not found. try installing AWS C++ SDK]) + +test "${enable_exporting_kinesis}" = "yes" -a "${have_libcurl}" != "yes" && \ + AC_MSG_ERROR([libcurl required but not found]) + +test "${enable_exporting_kinesis}" = "yes" -a "${have_libssl}" != "yes" && \ + AC_MSG_ERROR([libssl required but not found]) + +test "${enable_exporting_kinesis}" = "yes" -a "${have_libcrypto}" != "yes" && \ + AC_MSG_ERROR([libcrypto required but not found]) + +AC_MSG_CHECKING([if kinesis exporting connector should be enabled]) +if test "${enable_exporting_kinesis}" != "no" -a "${have_libaws_cpp_sdk_kinesis}" = "yes" \ + -a "${have_libaws_cpp_sdk_core}" = "yes" \ + -a "${have_libcurl}" = "yes" \ + -a "${have_libssl}" = "yes" \ + -a "${have_libcrypto}" = "yes"; then + enable_exporting_kinesis="yes" + AC_DEFINE([HAVE_KINESIS], [1], [libaws-cpp-sdk-kinesis usability]) + OPTIONAL_KINESIS_CFLAGS="${LIBCRYPTO_CFLAGS} ${LIBSSL_CFLAGS} ${LIBCURL_CFLAGS}" + OPTIONAL_KINESIS_CXXFLAGS="${AWS_CPP_SDK_KINESIS_CFLAGS} ${AWS_CPP_SDK_CORE_CFLAGS}" + OPTIONAL_KINESIS_LIBS="${AWS_CPP_SDK_KINESIS_LIBS} ${AWS_CPP_SDK_CORE_LIBS} \ + ${LIBCRYPTO_LIBS} ${LIBSSL_LIBS} ${LIBCURL_LIBS}" +else + enable_exporting_kinesis="no" +fi + +AC_MSG_RESULT([${enable_exporting_kinesis}]) +AM_CONDITIONAL([ENABLE_EXPORTING_KINESIS], [test "${enable_exporting_kinesis}" = "yes"]) + + +# ----------------------------------------------------------------------------- +# Pub/Sub exporting connector - googleapis + +PKG_CHECK_MODULES( + [GRPC], + [grpc], + [have_libgrpc=yes], + [have_libgrpc=no] +) + +if test "${enable_exporting_pubsub}" != "no"; then + PKG_CHECK_MODULES( + [PUBSUB], + [google_cloud_cpp_pubsub_protos], + [have_pubsub_protos=yes], + [have_pubsub_protos=no] + ) +fi + +AC_PATH_PROG([CXX_BINARY], [${CXX}], [no]) +AS_IF( + [test x"${CXX_BINARY}" == x"no"], + [have_CXX_compiler=no], + [have_CXX_compiler=yes] +) + +test "${enable_pubsub}" = "yes" -a "${have_grpc}" != "yes" && \ + AC_MSG_ERROR([libgrpc required but not found. try installing grpc]) + +test "${enable_pubsub}" = "yes" -a "${have_pubsub_protos}" != "yes" && \ + AC_MSG_ERROR([libgoogleapis_cpp_pubsub_protos required but not found. try installing googleapis]) + +test "${enable_exporting_prometheus_remote_write}" = "yes" -a "${have_CXX_compiler}" != "yes" && \ + AC_MSG_ERROR([C++ compiler required but not found. try installing g++]) + +AC_MSG_CHECKING([if pubsub exporting connector should be enabled]) +if test "${enable_exporting_pubsub}" != "no" -a "${have_pubsub_protos}" = "yes" -a "${have_CXX_compiler}" = "yes"; then + enable_exporting_pubsub="yes" + AC_DEFINE([ENABLE_EXPORTING_PUBSUB], [1], [Pub/Sub API usability]) + OPTIONAL_PUBSUB_CFLAGS="${GRPC_CFLAGS} ${PUBSUB_CFLAGS}" + OPTIONAL_PUBSUB_LIBS="${GRPC_LIBS} ${PUBSUB_LIBS}" +else + enable_pubsub="no" +fi + +AC_MSG_RESULT([${enable_exporting_pubsub}]) +AM_CONDITIONAL([ENABLE_EXPORTING_PUBSUB], [test "${enable_exporting_pubsub}" = "yes"]) + + +# ----------------------------------------------------------------------------- +# Prometheus remote write exporting connector - libprotobuf, libsnappy, protoc + +AC_MSG_CHECKING([for snappy::RawCompress in -lsnappy]) + + AC_LANG_SAVE + AC_LANG_CPLUSPLUS + save_LIBS="${LIBS}" + LIBS="-lsnappy" + save_CXXFLAGS="${CXXFLAGS}" + CXXFLAGS="${CXXFLAGS} ${CPP_STD_FLAG}" + + AC_TRY_LINK( + [ + #include <stdlib.h> + #include <snappy.h> + ], + [ + const char *input = "test"; + size_t compressed_length; + char *buffer = (char *)malloc(5 * sizeof(char)); + snappy::RawCompress(input, 4, buffer, &compressed_length); + free(buffer); + ], + [ + have_libsnappy=yes + SNAPPY_CFLAGS="" + SNAPPY_LIBS="-lsnappy" + ], + [have_libsnappy=no] + ) + + LIBS="${save_LIBS}" + CXXFLAGS="${save_CXXFLAGS}" + AC_LANG_RESTORE + +AC_MSG_RESULT([${have_libsnappy}]) + +test "${enable_exporting_prometheus_remote_write}" = "yes" -a "${have_libprotobuf}" != "yes" && \ + AC_MSG_ERROR([libprotobuf required but not found. try installing protobuf]) + +test "${enable_exporting_prometheus_remote_write}" = "yes" -a "${have_libsnappy}" != "yes" && \ + AC_MSG_ERROR([libsnappy required but not found. try installing snappy]) + +test "${enable_exporting_prometheus_remote_write}" = "yes" -a "${have_protoc}" != "yes" && \ + AC_MSG_ERROR([protoc compiler required but not found. try installing protobuf]) + +test "${enable_exporting_prometheus_remote_write}" = "yes" -a "${have_CXX_compiler}" != "yes" && \ + AC_MSG_ERROR([C++ compiler required but not found. try installing g++]) + +AC_MSG_CHECKING([if prometheus remote write exporting connector should be enabled]) +if test "${enable_exporting_prometheus_remote_write}" != "no" -a "${have_libprotobuf}" = "yes" -a "${have_libsnappy}" = "yes" \ + -a "${have_protoc}" = "yes" -a "${have_CXX_compiler}" = "yes"; then + enable_exporting_prometheus_remote_write="yes" + AC_DEFINE([ENABLE_PROMETHEUS_REMOTE_WRITE], [1], [Prometheus remote write API usability]) + OPTIONAL_PROMETHEUS_REMOTE_WRITE_CFLAGS="${SNAPPY_CFLAGS} -I \$(abs_top_srcdir)/exporting/prometheus/remote_write" + OPTIONAL_PROMETHEUS_REMOTE_WRITE_LIBS="${SNAPPY_LIBS}" + OPTIONAL_PROTOBUF_CFLAGS="${PROTOBUF_CFLAGS}" + OPTIONAL_PROTOBUF_LIBS="${PROTOBUF_LIBS}" +else + enable_exporting_prometheus_remote_write="no" +fi + +AC_MSG_RESULT([${enable_exporting_prometheus_remote_write}]) +AM_CONDITIONAL([ENABLE_EXPORTING_PROMETHEUS_REMOTE_WRITE], [test "${enable_exporting_prometheus_remote_write}" = "yes"]) + + +# ----------------------------------------------------------------------------- +# MongoDB exporting connector - libmongoc + +PKG_CHECK_MODULES( + [LIBMONGOC], + [libmongoc-1.0 >= 1.7], + [have_libmongoc=yes], + [have_libmongoc=no] +) + +test "${enable_exporting_mongodb}" = "yes" -a "${have_libmongoc}" != "yes" && \ + AC_MSG_ERROR([libmongoc required but not found. Try installing `mongoc`.]) + +AC_MSG_CHECKING([if mongodb exporting connector should be enabled]) +if test "${enable_exporting_mongodb}" != "no" -a "${have_libmongoc}" = "yes"; then + enable_exporting_mongodb="yes" + AC_DEFINE([HAVE_MONGOC], [1], [libmongoc usability]) + OPTIONAL_MONGOC_CFLAGS="${LIBMONGOC_CFLAGS}" + OPTIONAL_MONGOC_LIBS="${LIBMONGOC_LIBS}" +else + enable_exporting_mongodb="no" +fi + +AC_MSG_RESULT([${enable_exporting_mongodb}]) +AM_CONDITIONAL([ENABLE_EXPORTING_MONGODB], [test "${enable_exporting_mongodb}" = "yes"]) + + +# ----------------------------------------------------------------------------- +# check for setns() - cgroup-network + +AC_CHECK_FUNC([setns]) +AC_MSG_CHECKING([if cgroup-network can be enabled]) +if test "$ac_cv_func_setns" = "yes" ; then + have_setns="yes" + AC_DEFINE([HAVE_SETNS], [1], [Define 1 if you have setns() function]) +else + have_setns="no" +fi +AC_MSG_RESULT([${have_setns}]) +AM_CONDITIONAL([ENABLE_PLUGIN_CGROUP_NETWORK], [test "${have_setns}" = "yes"]) + + +# ----------------------------------------------------------------------------- +# Link-Time-Optimization + +if test "${enable_lto}" != "no"; then + opt="-flto" + AX_CHECK_COMPILE_FLAG(${opt}, [have_lto=yes], [have_lto=no]) +fi +if test "${have_lto}" = "yes"; then + oCFLAGS="${CFLAGS}" + CFLAGS="${CFLAGS} -flto" + ac_cv_c_lto_cross_compile="${enable_lto}" + test "${ac_cv_c_lto_cross_compile}" != "yes" && ac_cv_c_lto_cross_compile="no" + AC_C_LTO + CFLAGS="${oCFLAGS}" + test "${ac_cv_c_lto}" != "yes" && have_lto="no" +fi +test "${enable_lto}" = "yes" -a "${have_lto}" != "yes" && \ + AC_MSG_ERROR([LTO is required but is not available.]) +AC_MSG_CHECKING([if LTO should be enabled]) +if test "${enable_lto}" != "no" -a "${have_lto}" = "yes"; then + enable_lto="yes" + OPTIONAL_LTO_CFLAGS="-flto" +else + enable_lto="no" +fi +AC_MSG_RESULT([${enable_lto}]) + + +# ----------------------------------------------------------------------------- + +# Try to unconditionally link with -latomic. If the compiler can satisfy +# all the atomic ops with builtins then, the library will be left unused. +# Otherwise, some ops will be covered by the compiler's intrinsics and some +# will be picked up by the linker from -latomic. In the later case, if +# -latomic is not available there will be a build failure, which would +# have happened either way before this change. +AC_LANG_PUSH([C++]) + +AC_MSG_CHECKING(whether we can use -latomic) +OLD_LIBS="${LIBS}" +LIBS="-latomic" +AC_LINK_IFELSE([AC_LANG_SOURCE([[ + #include <atomic> + #include <cstdint> + std::atomic<std::int64_t> v; + int main() { + return v; + } +]])], CAN_USE_LIBATOMIC=yes, CAN_USE_LIBATOMIC=no) +LIBS="${OLD_LIBS}" +AC_MSG_RESULT($CAN_USE_LIBATOMIC) + +if test "x$CAN_USE_LIBATOMIC" = xyes; then + OPTIONAL_ATOMIC_LIBS="-latomic" +fi +AC_SUBST([OPTIONAL_ATOMIC_LIBS]) + +AC_LANG_POP([C++]) + +# ----------------------------------------------------------------------------- + + +AC_DEFINE_UNQUOTED([NETDATA_USER], ["${with_user}"], [use this user to drop privileged]) + +varlibdir="${localstatedir}/lib/netdata" +registrydir="${localstatedir}/lib/netdata/registry" +cachedir="${localstatedir}/cache/netdata" +chartsdir="${libexecdir}/netdata/charts.d" +pythondir="${libexecdir}/netdata/python.d" +configdir="${sysconfdir}/netdata" +libconfigdir="${libdir}/netdata/conf.d" +logdir="${localstatedir}/log/netdata" +pluginsdir="${libexecdir}/netdata/plugins.d" +netdata_user="${with_user}" +libsysdir="${libdir}/netdata/system" + +AC_SUBST([varlibdir]) +AC_SUBST([registrydir]) +AC_SUBST([cachedir]) +AC_SUBST([chartsdir]) +AC_SUBST([pythondir]) +AC_SUBST([configdir]) +AC_SUBST([libconfigdir]) +AC_SUBST([logdir]) +AC_SUBST([pluginsdir]) +AC_SUBST([webdir]) +AC_SUBST([netdata_user]) +AC_SUBST([libsysdir]) + +CFLAGS="${originalCFLAGS} ${OPTIONAL_LTO_CFLAGS} ${OPTIONAL_PROTOBUF_CFLAGS} ${OPTIONAL_MATH_CFLAGS} ${OPTIONAL_NFACCT_CFLAGS} \ + ${ZLIB_CFLAGS} ${OPTIONAL_UUID_CFLAGS} \ + ${OPTIONAL_LIBCAP_CFLAGS} ${OPTIONAL_IPMIMONITORING_CFLAGS} ${OPTIONAL_CUPS_CFLAGS} ${OPTIONAL_XENSTAT_FLAGS} \ + ${OPTIONAL_KINESIS_CFLAGS} ${OPTIONAL_PUBSUB_CFLAGS} ${OPTIONAL_PROMETHEUS_REMOTE_WRITE_CFLAGS} \ + ${OPTIONAL_MONGOC_CFLAGS} ${LWS_CFLAGS} ${OPTIONAL_JSONC_STATIC_CFLAGS} ${OPTIONAL_YAML_STATIC_CFLAGS} ${OPTIONAL_BPF_CFLAGS} ${JUDY_CFLAGS} \ + ${OPTIONAL_ACLK_CFLAGS} ${OPTIONAL_ML_CFLAGS} ${OPTIONAL_OS_DEP_CFLAGS} ${H2O_CFLAGS} ${HARDENING_CFLAGS}" + +CXXFLAGS="${CFLAGS} ${OPTIONAL_KINESIS_CXXFLAGS} ${CPP_STD_FLAG}" + +CPPFLAGS="\ + -DVARLIB_DIR=\"\\\"${varlibdir}\\\"\" \ + -DCACHE_DIR=\"\\\"${cachedir}\\\"\" \ + -DCONFIG_DIR=\"\\\"${configdir}\\\"\" \ + -DLIBCONFIG_DIR=\"\\\"${libconfigdir}\\\"\" \ + -DLOG_DIR=\"\\\"${logdir}\\\"\" \ + -DPLUGINS_DIR=\"\\\"${pluginsdir}\\\"\" \ + -DRUN_DIR=\"\\\"${localstatedir}/run/netdata\\\"\" \ + -DWEB_DIR=\"\\\"${webdir}\\\"\" \ +" + +AC_SUBST([OPTIONAL_MATH_CFLAGS]) +AC_SUBST([OPTIONAL_MATH_LIBS]) +AC_SUBST([OPTIONAL_DATACHANNEL_LIBS]) +AC_SUBST([OPTIONAL_UV_LIBS]) +AC_SUBST([OPTIONAL_LZ4_LIBS]) +AC_SUBST([OPTIONAL_BROTLIENC_LIBS]) +AC_SUBST([OPTIONAL_BROTLIDEC_LIBS]) +AC_SUBST([OPTIONAL_YAML_LIBS]) +AC_SUBST([OPTIONAL_CURL_LIBS]) +AC_SUBST([OPTIONAL_PCRE2_LIBS]) +AC_SUBST([OPTIONAL_ZSTD_LIBS]) +AC_SUBST([OPTIONAL_SSL_LIBS]) +AC_SUBST([OPTIONAL_JSONC_LIBS]) +AC_SUBST([OPTIONAL_YAML_LIBS]) +AC_SUBST([OPTIONAL_NFACCT_CFLAGS]) +AC_SUBST([OPTIONAL_NFACCT_LIBS]) +AC_SUBST([ZLIB_CFLAGS]) +AC_SUBST([ZLIB_LIBS]) +AC_SUBST([OPTIONAL_UUID_CFLAGS]) +AC_SUBST([OPTIONAL_UUID_LIBS]) +AC_SUBST([OPTIONAL_BPF_CFLAGS]) +AC_SUBST([OPTIONAL_BPF_LIBS]) +AC_SUBST([OPTIONAL_MQTT_LIBS]) +AC_SUBST([OPTIONAL_LIBCAP_CFLAGS]) +AC_SUBST([OPTIONAL_LIBCAP_LIBS]) +AC_SUBST([OPTIONAL_IPMIMONITORING_CFLAGS]) +AC_SUBST([OPTIONAL_IPMIMONITORING_LIBS]) +AC_SUBST([OPTIONAL_CUPS_CFLAGS]) +AC_SUBST([OPTIONAL_CUPS_LIBS]) +AC_SUBST([OPTIONAL_XENSTAT_CFLAGS]) +AC_SUBST([OPTIONAL_XENSTAT_LIBS]) +AC_SUBST([OPTIONAL_KINESIS_CFLAGS]) +AC_SUBST([OPTIONAL_KINESIS_LIBS]) +AC_SUBST([OPTIONAL_PUBSUB_CFLAGS]) +AC_SUBST([OPTIONAL_PUBSUB_LIBS]) +AC_SUBST([OPTIONAL_PROMETHEUS_REMOTE_WRITE_CFLAGS]) +AC_SUBST([OPTIONAL_PROMETHEUS_REMOTE_WRITE_LIBS]) +AC_SUBST([OPTIONAL_MONGOC_CFLAGS]) +AC_SUBST([OPTIONAL_MONGOC_LIBS]) +AC_SUBST([OPTIONAL_LWS_LIBS]) +AC_SUBST([OPTIONAL_ACLK_CFLAGS]) +AC_SUBST([OPTIONAL_PROTOBUF_CFLAGS]) +AC_SUBST([OPTIONAL_PROTOBUF_LIBS]) +AC_SUBST([OPTIONAL_GTEST_CFLAGS]) +AC_SUBST([OPTIONAL_GTEST_LIBS]) +AC_SUBST([OPTIONAL_ML_CFLAGS]) +AC_SUBST([OPTIONAL_ML_LIBS]) +AC_SUBST(OPTIONAL_SYSTEMD_LIBS) + +# ----------------------------------------------------------------------------- +# Check if cmocka is available - needed for unit testing + +AC_ARG_ENABLE( + [unit-tests], + [AS_HELP_STRING([--disable-unit-tests], + [Disables building and running the unit tests suite])], + [], + [enable_unit_tests="yes"] +) + + +PKG_CHECK_MODULES( + [CMOCKA], + [cmocka], + [have_cmocka="yes"], + [AC_MSG_NOTICE([CMocka not found on the system. Unit tests disabled])] +) +AM_CONDITIONAL([ENABLE_UNITTESTS], [test "${enable_unit_tests}" = "yes" -a "${have_cmocka}" = "yes" ]) +AC_SUBST([ENABLE_UNITTESTS]) + +TEST_CFLAGS="${CFLAGS} ${CMOCKA_CFLAGS}" +TEST_LIBS="${CMOCKA_LIBS}" + +AC_SUBST([TEST_CFLAGS]) +AC_SUBST([TEST_LIBS]) + +# ----------------------------------------------------------------------------- +# save configure options for build info + +AC_DEFINE_UNQUOTED( + [CONFIGURE_COMMAND], + ["$ac_configure_args"], + [options passed to configure script] +) + +AC_CONFIG_FILES([ + Makefile + netdata.spec + collectors/Makefile + collectors/apps.plugin/Makefile + collectors/cgroups.plugin/Makefile + collectors/charts.d.plugin/Makefile + collectors/debugfs.plugin/Makefile + collectors/diskspace.plugin/Makefile + collectors/timex.plugin/Makefile + collectors/ioping.plugin/Makefile + collectors/freebsd.plugin/Makefile + collectors/freeipmi.plugin/Makefile + collectors/cups.plugin/Makefile + collectors/log2journal/Makefile + collectors/idlejitter.plugin/Makefile + collectors/macos.plugin/Makefile + collectors/nfacct.plugin/Makefile + collectors/plugins.d/Makefile + collectors/proc.plugin/Makefile + collectors/python.d.plugin/Makefile + collectors/slabinfo.plugin/Makefile + collectors/statsd.plugin/Makefile + collectors/ebpf.plugin/Makefile + collectors/tc.plugin/Makefile + collectors/xenstat.plugin/Makefile + collectors/perf.plugin/Makefile + collectors/systemd-journal.plugin/Makefile + daemon/Makefile + database/Makefile + database/contexts/Makefile + database/engine/Makefile + database/ram/Makefile + database/sqlite/Makefile + diagrams/Makefile + exporting/Makefile + exporting/graphite/Makefile + exporting/json/Makefile + exporting/opentsdb/Makefile + exporting/prometheus/Makefile + exporting/prometheus/remote_write/Makefile + exporting/aws_kinesis/Makefile + exporting/pubsub/Makefile + exporting/mongodb/Makefile + exporting/tests/Makefile + health/Makefile + health/notifications/Makefile + libnetdata/Makefile + libnetdata/tests/Makefile + libnetdata/adaptive_resortable_list/Makefile + libnetdata/aral/Makefile + libnetdata/avl/Makefile + libnetdata/buffer/Makefile + libnetdata/buffered_reader/Makefile + libnetdata/clocks/Makefile + libnetdata/completion/Makefile + libnetdata/config/Makefile + libnetdata/datetime/Makefile + libnetdata/dictionary/Makefile + libnetdata/ebpf/Makefile + libnetdata/eval/Makefile + libnetdata/facets/Makefile + libnetdata/functions_evloop/Makefile + libnetdata/july/Makefile + libnetdata/line_splitter/Makefile + libnetdata/locks/Makefile + libnetdata/log/Makefile + libnetdata/onewayalloc/Makefile + libnetdata/popen/Makefile + libnetdata/procfile/Makefile + libnetdata/simple_pattern/Makefile + libnetdata/socket/Makefile + libnetdata/statistical/Makefile + libnetdata/string/Makefile + libnetdata/storage_number/Makefile + libnetdata/storage_number/tests/Makefile + libnetdata/threads/Makefile + libnetdata/url/Makefile + libnetdata/uuid/Makefile + libnetdata/json/Makefile + libnetdata/health/Makefile + libnetdata/worker_utilization/Makefile + registry/Makefile + streaming/Makefile + system/Makefile + tests/Makefile + web/Makefile + web/api/Makefile + web/api/badges/Makefile + web/api/ilove/Makefile + web/api/exporters/Makefile + web/api/exporters/shell/Makefile + web/api/exporters/prometheus/Makefile + web/api/formatters/Makefile + web/api/formatters/csv/Makefile + web/api/formatters/json/Makefile + web/api/formatters/ssv/Makefile + web/api/formatters/value/Makefile + web/api/queries/Makefile + web/api/queries/average/Makefile + web/api/queries/countif/Makefile + web/api/queries/des/Makefile + web/api/queries/incremental_sum/Makefile + web/api/queries/max/Makefile + web/api/queries/median/Makefile + web/api/queries/min/Makefile + web/api/queries/percentile/Makefile + web/api/queries/ses/Makefile + web/api/queries/stddev/Makefile + web/api/queries/sum/Makefile + web/api/queries/trimmed_mean/Makefile + web/api/health/Makefile + web/gui/Makefile + web/gui/v1/Makefile + web/gui/v2/Makefile + web/rtc/Makefile + web/server/Makefile + web/server/static/Makefile + claim/Makefile + spawn/Makefile + logsmanagement/Makefile +]) + +AC_OUTPUT + +test "${with_math}" != "yes" && AC_MSG_WARN([You are building without math. math allows accurate calculations. It should be enabled.]) || : |