diff options
Diffstat (limited to 'fluent-bit/lib/jansson-e23f558/configure.ac')
| -rw-r--r-- | fluent-bit/lib/jansson-e23f558/configure.ac | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/fluent-bit/lib/jansson-e23f558/configure.ac b/fluent-bit/lib/jansson-e23f558/configure.ac new file mode 100644 index 000000000..f022eb72a --- /dev/null +++ b/fluent-bit/lib/jansson-e23f558/configure.ac @@ -0,0 +1,181 @@ +AC_PREREQ([2.60]) +AC_INIT([jansson], [2.14], [https://github.com/akheron/jansson/issues]) + +AC_CONFIG_AUX_DIR([.]) +AM_INIT_AUTOMAKE([1.10 foreign]) + +AC_CONFIG_SRCDIR([src/value.c]) +AC_CONFIG_HEADERS([jansson_private_config.h]) + +# Checks for programs. +AC_PROG_CC +AC_PROG_CXX +AC_PROG_LIBTOOL +AM_CONDITIONAL([GCC], [test x$GCC = xyes]) + +# Checks for libraries. + +# Checks for header files. +AC_CHECK_HEADERS([endian.h fcntl.h locale.h sched.h unistd.h sys/param.h sys/stat.h sys/time.h sys/types.h]) + +# Checks for typedefs, structures, and compiler characteristics. +AC_TYPE_INT32_T +AC_TYPE_UINT32_T +AC_TYPE_UINT16_T +AC_TYPE_UINT8_T +AC_TYPE_LONG_LONG_INT + +AC_C_INLINE +case $ac_cv_c_inline in + yes) json_inline=inline;; + no) json_inline=;; + *) json_inline=$ac_cv_c_inline;; +esac +AC_SUBST([json_inline]) + +# Checks for library functions. +AC_CHECK_FUNCS([close getpid gettimeofday localeconv open read sched_yield strtoll]) + +AC_MSG_CHECKING([for gcc __sync builtins]) +have_sync_builtins=no +AC_TRY_LINK( + [], [unsigned long val; __sync_bool_compare_and_swap(&val, 0, 1); __sync_add_and_fetch(&val, 1); __sync_sub_and_fetch(&val, 1);], + [have_sync_builtins=yes], +) +if test "x$have_sync_builtins" = "xyes"; then + AC_DEFINE([HAVE_SYNC_BUILTINS], [1], + [Define to 1 if gcc's __sync builtins are available]) + json_have_sync_builtins=1 +else + json_have_sync_builtins=0 +fi +AC_SUBST([json_have_sync_builtins]) +AC_MSG_RESULT([$have_sync_builtins]) + +AC_MSG_CHECKING([for gcc __atomic builtins]) +have_atomic_builtins=no +AC_TRY_LINK( + [], [char l; unsigned long v; __atomic_test_and_set(&l, __ATOMIC_RELAXED); __atomic_store_n(&v, 1, __ATOMIC_RELEASE); __atomic_load_n(&v, __ATOMIC_ACQUIRE); __atomic_add_fetch(&v, 1, __ATOMIC_ACQUIRE); __atomic_sub_fetch(&v, 1, __ATOMIC_RELEASE);], + [have_atomic_builtins=yes], +) +if test "x$have_atomic_builtins" = "xyes"; then + AC_DEFINE([HAVE_ATOMIC_BUILTINS], [1], + [Define to 1 if gcc's __atomic builtins are available]) + json_have_atomic_builtins=1 +else + json_have_atomic_builtins=0 +fi +AC_SUBST([json_have_atomic_builtins]) +AC_MSG_RESULT([$have_atomic_builtins]) + +case "$ac_cv_type_long_long_int$ac_cv_func_strtoll" in + yesyes) json_have_long_long=1;; + *) json_have_long_long=0;; +esac +AC_SUBST([json_have_long_long]) + +case "$ac_cv_header_locale_h$ac_cv_func_localeconv" in + yesyes) json_have_localeconv=1;; + *) json_have_localeconv=0;; +esac +AC_SUBST([json_have_localeconv]) + +# Features +AC_ARG_ENABLE([urandom], + [AS_HELP_STRING([--disable-urandom], + [Don't use /dev/urandom to seed the hash function])], + [use_urandom=$enableval], [use_urandom=yes]) + +if test "x$use_urandom" = xyes; then +AC_DEFINE([USE_URANDOM], [1], + [Define to 1 if /dev/urandom should be used for seeding the hash function]) +fi + +AC_ARG_ENABLE([windows-cryptoapi], + [AS_HELP_STRING([--disable-windows-cryptoapi], + [Don't use CryptGenRandom to seed the hash function])], + [use_windows_cryptoapi=$enableval], [use_windows_cryptoapi=yes]) + +if test "x$use_windows_cryptoapi" = xyes; then +AC_DEFINE([USE_WINDOWS_CRYPTOAPI], [1], + [Define to 1 if CryptGenRandom should be used for seeding the hash function]) +fi + +AC_ARG_ENABLE([initial-hashtable-order], + [AS_HELP_STRING([--enable-initial-hashtable-order=VAL], + [Number of buckets new object hashtables contain is 2 raised to this power. The default is 3, so empty hashtables contain 2^3 = 8 buckets.])], + [initial_hashtable_order=$enableval], [initial_hashtable_order=3]) +AC_DEFINE_UNQUOTED([INITIAL_HASHTABLE_ORDER], [$initial_hashtable_order], + [Number of buckets new object hashtables contain is 2 raised to this power. E.g. 3 -> 2^3 = 8.]) + +AC_ARG_ENABLE([Bsymbolic], + [AS_HELP_STRING([--disable-Bsymbolic], + [Avoid linking with -Bsymbolic-function])], + [], [with_Bsymbolic=check]) + +if test "x$with_Bsymbolic" != "xno" ; then + AC_MSG_CHECKING([for -Bsymbolic-functions linker flag]) + saved_LDFLAGS="${LDFLAGS}" + LDFLAGS=-Wl,-Bsymbolic-functions + AC_TRY_LINK( + [], [int main (void) { return 0; }], + [AC_MSG_RESULT([yes]) + have_Bsymbolic=yes], + [AC_MSG_RESULT([no]) + have_Bsymbolic=no] + ) + LDFLAGS="${saved_LDFLAGS}" + + if test "x$with_Bsymbolic" = "xcheck" ; then + with_Bsymbolic=$have_Bsymbolic; + fi + if test "x$with_Bsymbolic:x$have_Bsymbolic" = "xyes:xno" ; then + AC_MSG_ERROR([linker support is required for -Bsymbolic]) + fi +fi + +AS_IF([test "x$with_Bsymbolic" = "xyes"], [JSON_BSYMBOLIC_LDFLAGS=-Wl[,]-Bsymbolic-functions]) +AC_SUBST(JSON_BSYMBOLIC_LDFLAGS) + +# Enable symbol versioning on GNU libc +JSON_SYMVER_LDFLAGS= +AC_CHECK_DECL([__GLIBC__], [JSON_SYMVER_LDFLAGS=-Wl,--default-symver]) +AC_SUBST([JSON_SYMVER_LDFLAGS]) + +AC_ARG_ENABLE([ossfuzzers], + [AS_HELP_STRING([--enable-ossfuzzers], + [Whether to generate the fuzzers for OSS-Fuzz])], + [have_ossfuzzers=yes], [have_ossfuzzers=no]) +AM_CONDITIONAL([USE_OSSFUZZERS], [test "x$have_ossfuzzers" = "xyes"]) + + +AC_SUBST([LIB_FUZZING_ENGINE]) +AM_CONDITIONAL([USE_OSSFUZZ_FLAG], [test "x$LIB_FUZZING_ENGINE" = "x-fsanitize=fuzzer"]) +AM_CONDITIONAL([USE_OSSFUZZ_STATIC], [test -f "$LIB_FUZZING_ENGINE"]) + + +if test x$GCC = xyes; then + AC_MSG_CHECKING(for -Wno-format-truncation) + wnoformat_truncation="-Wno-format-truncation" + AS_IF([${CC} -Wno-format-truncation -Werror -S -o /dev/null -xc /dev/null > /dev/null 2>&1], + [AC_MSG_RESULT(yes)], + [AC_MSG_RESULT(no) + wnoformat_truncation=""]) + + AM_CFLAGS="-Wall -Wextra -Wdeclaration-after-statement -Wshadow ${wnoformat_truncation}" +fi +AC_SUBST([AM_CFLAGS]) + +AC_CONFIG_FILES([ + jansson.pc + Makefile + doc/Makefile + src/Makefile + src/jansson_config.h + test/Makefile + test/bin/Makefile + test/ossfuzz/Makefile + test/suites/Makefile + test/suites/api/Makefile +]) +AC_OUTPUT |