diff options
Diffstat (limited to 'fluent-bit/lib/librdkafka-2.1.0/mklove/modules/configure.base')
-rw-r--r-- | fluent-bit/lib/librdkafka-2.1.0/mklove/modules/configure.base | 2484 |
1 files changed, 0 insertions, 2484 deletions
diff --git a/fluent-bit/lib/librdkafka-2.1.0/mklove/modules/configure.base b/fluent-bit/lib/librdkafka-2.1.0/mklove/modules/configure.base deleted file mode 100644 index 1e216692..00000000 --- a/fluent-bit/lib/librdkafka-2.1.0/mklove/modules/configure.base +++ /dev/null @@ -1,2484 +0,0 @@ -#!/bin/bash -# -# -# mklove base configure module, implements the mklove configure framework -# - -MKL_MODULES="base" -MKL_CACHEVARS="CFLAGS LDFLAGS PKG_CONFIG_PATH" -MKL_MKVARS="" -MKL_DEFINES="" -MKL_CHECKS="" -MKL_LOAD_STACK="" - -MKL_IDNEXT=1 - -# Default mklove directory to PWD/mklove -[[ -z "$MKLOVE_DIR" ]] && MKLOVE_DIR="$PWD/mklove" - -MKL_OUTMK="$PWD/_mklout.mk" -MKL_OUTH="$PWD/_mklout.h" -MKL_OUTDBG="$PWD/config.log" - -MKL_GENERATORS="base:mkl_generate_late_vars" -MKL_CLEANERS="" - -MKL_FAILS="" -MKL_LATE_VARS="" - -MKL_OPTS_SET="" - -MKL_RED="" -MKL_GREEN="" -MKL_YELLOW="" -MKL_BLUE="" -MKL_CLR_RESET="" - - -MKL_NO_DOWNLOAD=0 -MKL_INSTALL_DEPS=n -MKL_SOURCE_DEPS_ONLY=n - -MKL_DESTDIR_ADDED=n - -if [[ -z "$MKL_REPO_URL" ]]; then - MKL_REPO_URL="http://github.com/edenhill/mklove/raw/master" -fi - - - -########################################################################### -# -# Variable types: -# env - Standard environment variables. -# var - mklove runtime variable, cached or not. -# mkvar - Makefile variables, also sets runvar -# define - config.h variables/defines -# -########################################################################### - -# Low level variable assignment -# Arguments: -# variable name -# variable value -function mkl_var0_set { - export "$1"="$2" -} - -# Sets a runtime variable (only used during configure) -# If "cache" is provided these variables are cached to config.cache. -# Arguments: -# variable name -# variable value -# [ "cache" ] -function mkl_var_set { - mkl_var0_set "$1" "$2" - if [[ $3 == "cache" ]]; then - if ! mkl_in_list "$MKL_CACHEVARS" "$1" ; then - MKL_CACHEVARS="$MKL_CACHEVARS $1" - fi - fi -} - -# Unsets a mkl variable -# Arguments: -# variable name -function mkl_var_unset { - unset $1 -} - -# Appends to a mkl variable (space delimited) -# Arguments: -# variable name -# variable value -function mkl_var_append { - if [[ -z ${!1} ]]; then - mkl_var_set "$1" "$2" - else - mkl_var0_set "$1" "${!1} $2" - fi -} - - -# Prepends to a mkl variable (space delimited) -# Arguments: -# variable name -# variable value -function mkl_var_prepend { - if [[ -z ${!1} ]]; then - mkl_var_set "$1" "$2" - else - mkl_var0_set "$1" "$2 ${!1}" - fi -} - -# Shift the first word off a variable. -# Arguments: -# variable name -function mkl_var_shift { - local n="${!1}" - mkl_var0_set "$1" "${n#* }" - return 0 -} - - -# Returns the contents of mkl variable -# Arguments: -# variable name -function mkl_var_get { - echo "${!1}" -} - - - - -# Set environment variable (runtime) -# These variables are not cached nor written to any of the output files, -# its just simply a helper wrapper for standard envs. -# Arguments: -# varname -# varvalue -function mkl_env_set { - mkl_var0_set "$1" "$2" -} - -# Append to environment variable -# Arguments: -# varname -# varvalue -# [ separator (" ") ] -function mkl_env_append { - local sep=" " - if [[ -z ${!1} ]]; then - mkl_env_set "$1" "$2" - else - [ ! -z ${3} ] && sep="$3" - mkl_var0_set "$1" "${!1}${sep}$2" - fi - -} - -# Prepend to environment variable -# Arguments: -# varname -# varvalue -# [ separator (" ") ] -function mkl_env_prepend { - local sep=" " - if [[ -z ${!1} ]]; then - mkl_env_set "$1" "$2" - else - [ ! -z ${3} ] && sep="$3" - mkl_var0_set "$1" "$2${sep}${!1}" - fi - -} - - - - -# Set a make variable (Makefile.config) -# Arguments: -# config name -# variable name -# value -function mkl_mkvar_set { - if [[ ! -z $2 ]]; then - mkl_env_set "$2" "$3" - mkl_in_list "$MKL_MKVARS" "$2"|| mkl_env_append MKL_MKVARS $2 - fi -} - - -# Prepends to a make variable (Makefile.config) -# Arguments: -# config name -# variable name -# value -# [ separator (" ") ] -function mkl_mkvar_prepend { - if [[ ! -z $2 ]]; then - mkl_env_prepend "$2" "$3" "$4" - mkl_in_list "$MKL_MKVARS" "$2"|| mkl_env_append MKL_MKVARS $2 - fi -} - - -# Appends to a make variable (Makefile.config) -# Arguments: -# config name -# variable name -# value -# [ separator (" ") ] -function mkl_mkvar_append { - if [[ ! -z $2 ]]; then - mkl_env_append "$2" "$3" "$4" - mkl_in_list "$MKL_MKVARS" "$2"|| mkl_env_append MKL_MKVARS $2 - fi -} - - -# Prepends to a make variable (Makefile.config) -# Arguments: -# config name -# variable name -# value -# [ separator (" ") ] -function mkl_mkvar_prepend { - if [[ ! -z $2 ]]; then - mkl_env_prepend "$2" "$3" "$4" - mkl_in_list "$MKL_MKVARS" "$2"|| mkl_env_append MKL_MKVARS $2 - fi -} - -# Return mkvar variable value -# Arguments: -# variable name -function mkl_mkvar_get { - [[ -z ${!1} ]] && return 1 - echo ${!1} - return 0 -} - - - -# Defines a config header define (config.h) -# Arguments: -# config name -# define name -# define value (optional, default: 1) -# if value starts with code: then no "" are added -function mkl_define_set { - - if [[ -z $2 ]]; then - return 0 - fi - - local stmt="" - local defid= - if [[ $2 = *\(* ]]; then - # macro - defid="def_${2%%(*}" - else - # define - defid="def_$2" - fi - - [[ -z $1 ]] || stmt="// $1\n" - - local val="$3" - if [[ -z "$val" ]]; then - val="$(mkl_def $2 1)" - fi - - # Define as code, string or integer? - if [[ $val == code:* ]]; then - # Code block, copy verbatim without quotes, strip code: prefix - val=${val#code:} - elif [[ ! ( "$val" =~ ^[0-9]+([lL]?[lL][dDuU]?)?$ || \ - "$val" =~ ^0x[0-9a-fA-F]+([lL]?[lL][dDuU]?)?$ ) ]]; then - # String: quote - val="\"$val\"" - fi - # else: unquoted integer/hex - - stmt="${stmt}#define $2 $val" - mkl_env_set "$defid" "$stmt" - mkl_env_append MKL_DEFINES "$defid" -} - - - - - -# Sets "all" configuration variables, that is: -# for name set: Makefile variable, config.h define -# Will convert value "y"|"n" to 1|0 for config.h -# Arguments: -# config name -# variable name -# value -function mkl_allvar_set { - mkl_mkvar_set "$1" "$2" "$3" - local val=$3 - if [[ $3 = "y" ]]; then - val=1 - elif [[ $3 = "n" ]]; then - val=0 - fi - mkl_define_set "$1" "$2" "$val" -} - - -########################################################################### -# -# Dependency installation, et.al. -# -# -########################################################################### - -# Returns the local dependency directory. -function mkl_depdir { - local dir="$MKLOVE_DIR/deps" - [[ -d $dir ]] || mkdir -p "$dir" - if ! grep -q ^deps$ "$MKLOVE_DIR/.gitignore" 2>/dev/null ; then - echo "deps" >> "$MKLOVE_DIR/.gitignore" - fi - - echo "$dir" -} - -# Returns the package's installation directory / DESTDIR. -function mkl_dep_destdir { - echo "$(mkl_depdir)/dest" -} - -# Returns the package's source directory. -function mkl_dep_srcdir { - echo "$(mkl_depdir)/src/$1" -} - - -# Get the static library file name(s) for a package. -function mkl_lib_static_fnames { - local name=$1 - mkl_meta_get $name "static" "" -} - - -# Returns true if previous ./configure ran a dep install for this package. -function mkl_dep_install_cached { - local name=$1 - - if [[ -n $(mkl_var_get "MKL_STATUS_${1}_INSTALL") ]] || - [[ -n $(mkl_var_get "MKL_STATUS_${1}_INSTALL_SRC") ]]; then - return 0 # true - else - return 1 # false - fi -} - -# Install an external dependency using the platform's native -# package manager. -# Should only be called from mkl_dep_install -# -# Param 1: config name -function mkl_dep_install_pkg { - local name=$1 - local iname="${name}_INSTALL" - local retcode=1 # default to fail - local method="none" - local pkgs - local cmd - - mkl_dbg "Attempting native install of dependency $name on $MKL_DISTRO with effective user $EUID" - - - # Try the platform specific installer first. - case ${MKL_DISTRO}-${EUID} in - debian-0|ubuntu-0) - method=apt - pkgs=$(mkl_meta_get $name deb) - cmd="apt install -y $pkgs" - ;; - - centos-0|rhel-0|redhat-0|fedora-0) - method=yum - pkgs=$(mkl_meta_get $name rpm) - cmd="yum install -y $pkgs" - ;; - - alpine-0) - method=apk - pkgs=$(mkl_meta_get $name apk) - cmd="apk add $pkgs" - ;; - - osx-*) - method=brew - pkgs=$(mkl_meta_get $name brew) - cmd="brew install $pkgs" - ;; - - *) - mkl_dbg "$name: No native installer set for $name on $MKL_DISTRO (euid $EUID)" - return 1 - ;; - esac - - if [[ -z $pkgs ]]; then - mkl_dbg "$name: No packages to install ($method)" - return 1 - fi - - mkl_check_begin --verb "installing dependencies ($cmd)" $iname "" no-cache "$name" - $cmd >>$MKL_OUTDBG 2>&1 - retcode=$? - - if [[ $retcode -eq 0 ]]; then - mkl_dbg "Native install of $name (using $method, $cmd) succeeded" - mkl_check_done "$iname" "" cont "using $method" - mkl_meta_set $name installed_with "$method" - elif [[ $method != "none" ]]; then - mkl_dbg "Native install of $name (using $method, $cmd) failed: retcode $retcode" - mkl_check_failed "$iname" "" cont "using $method" - fi - - return $retcode -} - - -# Returns 0 (yes) if this dependency has a source builder, else 1 (no) -function mkl_dep_has_builder { - local name=$1 - local func="${name}_install_source" - mkl_func_exists $func -} - - -# Returns 0 (yes) if this dependency has a package installer, else 1 (no) -function mkl_dep_has_installer { - local name=$1 - if mkl_dep_has_builder "$name" || \ - [[ -n $(mkl_meta_get $name deb) ]] || \ - [[ -n $(mkl_meta_get $name rpm) ]] || \ - [[ -n $(mkl_meta_get $name brew) ]] || \ - [[ -n $(mkl_meta_get $name apk) ]]; then - return 0 - else - return 1 - fi -} - - -# Install an external dependency from source. -# -# The resulting libraries must be installed in $ddir/usr/lib (or lib64), -# and include files in $ddir/usr/include. -# -# Any dependency installed from source will be linked statically -# regardless of --enable-static, if the build produced static libraries. - -# -# Param 1: config name -function mkl_dep_install_source { - local name=$1 - local iname="${name}_INSTALL_SRC" - local retcode= - - local func="${name}_install_source" - - if ! mkl_dep_has_builder $name ; then - mkl_dbg "No source builder for $name ($func) available" - return 1 - fi - - mkl_check_begin --verb "building dependency" $iname "" no-cache "$name" - - # Create install directory / DESTDIR - local ddir=$(mkl_dep_destdir $name) - [[ -d $ddir ]] || mkdir -p "$ddir" - - # Create and go to source directory - local sdir=$(mkl_dep_srcdir $name) - [[ -d $sdir ]] || mkdir -p "$sdir" - mkl_pushd "$sdir" - - local ilog="${sdir}/_mkl_install.log" - - # Build and install - mkl_dbg "Building $name from source in $sdir (func $func)" - - $func $name "$ddir" >$ilog 2>&1 - retcode=$? - - mkl_popd # $sdir - - if [[ $retcode -eq 0 ]]; then - mkl_dbg "Source install of $name succeeded" - mkl_check_done "$iname" "" cont "ok" "from source" - mkl_meta_set $name installed_with "source" - else - mkl_dbg "Source install of $name failed" - mkl_check_failed "$iname" "" disable "source installer failed (see $ilog)" - mkl_err "$name source build failed, see $ilog for details. First 50 and last 50 lines:" - head -50 "$ilog" - echo " .... and last 50 lines ...." - tail -50 "$ilog" - fi - - return $retcode -} - - -# Tries to resolve/find full paths to static libraries for a module, -# using the provided scan dir path. -# Any found libraries are set as STATIC_LIB_.. defines. -# -# Param 1: config name -# Param 2: scandir -# -# Returns 0 if libraries were found, else 1. -function mkl_resolve_static_libs { - local name="$1" - local scandir="$2" - local stlibfnames=$(mkl_lib_static_fnames $name) - local stlibvar="STATIC_LIB_${name}" - - if [[ -z $stlibfnames || -n "${!stlibvar}" ]]; then - mkl_dbg "$name: not resolving static libraries (stlibfnames=$stlibfnames, $stlibvar=${!stlibvar})" - mkl_allvar_set "$name" "WITH_STATIC_LIB_$name" y - return 1 - fi - - local fname= - local stlibs="" - mkl_dbg "$name: resolving static libraries from $stlibfnames in $scandir" - for fname in $stlibfnames ; do - local stlib=$(find "${scandir}" -name "$fname" 2>/dev/null | head -1) - if [[ -n $stlib ]]; then - stlibs="${stlibs} $stlib" - fi - done - - # Trim leading whitespaces - stlibs=${stlibs# } - - if [[ -n $stlibs ]]; then - mkl_dbg "$name: $stlibvar: found static libs: $stlibs" - mkl_var_set $stlibvar "$stlibs" "cache" - mkl_allvar_set "$name" "WITH_STATIC_LIB_$name" y - return 0 - else - mkl_dbg "$name: did not find any static libraries for $stlibfnames in ${scandir}" - return 1 - fi -} - - -# Install an external dependecy -# -# Param 1: config name (e.g zstd) -function mkl_dep_install { - local name=$1 - local retcode= - - local ddir=$(mkl_dep_destdir $name) - - if [[ $MKL_SOURCE_DEPS_ONLY != y ]] || ! mkl_dep_has_builder $name ; then - # - # Try native package manager first, or if no source builder - # is available for this dependency. - # - mkl_dep_install_pkg $name - retcode=$? - - if [[ $retcode -eq 0 ]]; then - return $retcode - fi - fi - - # - # Try source installer. - # - mkl_dep_install_source $name - retcode=$? - - if [[ $retcode -ne 0 ]]; then - if [[ $MKL_SOURCE_DEPS_ONLY == y ]]; then - # Require dependencies, regardless of original action, - # if --source-deps-only is specified, to ensure - # that we do indeed link with the desired library. - mkl_fail "$name" "" fail "Failed to install dependency $name" - fi - return $retcode - fi - - local ddir=$(mkl_dep_destdir $name) - - # Find the static library(s), if any. - if ! mkl_resolve_static_libs "$name" "${ddir}/usr"; then - # No static libraries found, set up dynamic linker path - mkl_mkvar_prepend LDFLAGS LDFLAGS "-L${ddir}/usr/lib64 -L${ddir}/usr/lib" - fi - - # Add the deps destdir to various build flags so that tools can pick - # up the artifacts (.pc files, includes, libs, etc) they need. - if [[ $MKL_DESTDIR_ADDED == n ]]; then - # Add environment variables so that later built dependencies - # can find this one. - mkl_env_prepend LDFLAGS "-L${ddir}/usr/lib64 -L${ddir}/usr/lib" - mkl_env_prepend CPPFLAGS "-I${ddir}/usr/include" - mkl_env_prepend PKG_CONFIG_PATH "${ddir}/usr/lib/pkgconfig" ":" - # And tell pkg-config to get static linker flags. - mkl_env_set PKG_CONFIG "${PKG_CONFIG} --static" - MKL_DESTDIR_ADDED=y - fi - - # Append the package's install path to compiler and linker flags. - mkl_dbg "$name: Adding install-deps paths ($ddir) to compiler and linker flags" - mkl_mkvar_prepend CPPFLAGS CPPFLAGS "-I${ddir}/usr/include" - - return $retcode -} - - -# Apply patch to a source dependency. -# -# Param 1: config name (e.g. libssl) -# Param 2: patch number (optional, else all) -# -# Returns 0 on success or 1 on error. -function mkl_patch { - local name=$1 - local patchnr="$2" - - if [[ -z $patchnr ]]; then - patchnr="????" - fi - - local patchfile= - local cnt=0 - for patchfile in $(echo ${MKLOVE_DIR}/modules/patches/${name}.${patchnr}-*.patch | sort); do - mkl_dbg "$1: applying patch $patchfile" - patch -p1 < $patchfile - local retcode=$? - if [[ $retcode != 0 ]]; then - mkl_err "mkl_patch: $1: failed to apply patch $patchfile: see source dep build log for details" - return 1 - fi - cnt=$(($cnt + 1)) - done - - if [[ $cnt -lt 1 ]]; then - mkl_err "mkl_patch: $1: no patches matchign $patchnr found" - return 1 - fi - - return 0 -} - - -########################################################################### -# -# -# Check failure functionality -# -# -########################################################################### - - -# Summarize all fatal failures and then exits. -function mkl_fail_summary { - echo " - -" - - local pkg_cmd="" - local install_pkgs="" - mkl_err "###########################################################" - mkl_err "### Configure failed ###" - mkl_err "###########################################################" - mkl_err "### Accumulated failures: ###" - mkl_err "###########################################################" - local n - for n in $MKL_FAILS ; do - local conf=$(mkl_var_get MKL_FAIL__${n}__conf) - mkl_err " $conf ($(mkl_var_get MKL_FAIL__${n}__define)) $(mkl_meta_get $conf name)" - if mkl_meta_exists $conf desc; then - mkl_err0 " desc: $MKL_YELLOW$(mkl_meta_get $conf desc)$MKL_CLR_RESET" - fi - mkl_err0 " module: $(mkl_var_get MKL_FAIL__${n}__module)" - mkl_err0 " action: $(mkl_var_get MKL_FAIL__${n}__action)" - mkl_err0 " reason: -$(mkl_var_get MKL_FAIL__${n}__reason) -" - # Dig up some metadata to assist the user - case $MKL_DISTRO in - debian|ubuntu) - local debs=$(mkl_meta_get $conf "deb") - pkg_cmd="sudo apt install -y" - if [[ ${#debs} > 0 ]]; then - install_pkgs="$install_pkgs $debs" - fi - ;; - centos|rhel|redhat|fedora) - local rpms=$(mkl_meta_get $conf "rpm") - pkg_cmd="sudo yum install -y" - if [[ ${#rpms} > 0 ]]; then - install_pkgs="$install_pkgs $rpms" - fi - ;; - alpine) - local apks=$(mkl_meta_get $conf "apk") - pkg_cmd="apk add " - if [[ ${#apks} > 0 ]]; then - install_pkgs="$install_pkgs $apks" - fi - ;; - osx) - local pkgs=$(mkl_meta_get $conf "brew") - pkg_cmd="brew install" - if [[ ${#pkgs} > 0 ]]; then - install_pkgs="$install_pkgs $pkgs" - fi - ;; - esac - done - - if [[ ! -z $install_pkgs ]]; then - mkl_err "###########################################################" - mkl_err "### Installing the following packages might help: ###" - mkl_err "###########################################################" - mkl_err0 "$pkg_cmd $install_pkgs" - mkl_err0 "" - fi - exit 1 -} - - -# Checks if there were failures. -# Returns 0 if there were no failures, else calls failure summary and exits. -function mkl_check_fails { - if [[ ${#MKL_FAILS} = 0 ]]; then - return 0 - fi - mkl_fail_summary -} - -# A check has failed but we want to carry on (and we should!). -# We fail it all later. -# Arguments: -# config name -# define name -# action -# reason -function mkl_fail { - local n="$(mkl_env_esc "$1")" - mkl_var_set "MKL_FAIL__${n}__conf" "$1" - mkl_var_set "MKL_FAIL__${n}__module" $MKL_MODULE - mkl_var_set "MKL_FAIL__${n}__define" $2 - mkl_var_set "MKL_FAIL__${n}__action" "$3" - if [[ -z $(mkl_var_get "MKL_FAIL__${n}__reason") ]]; then - mkl_var_set "MKL_FAIL__${n}__reason" "$4" - else - mkl_var_append "MKL_FAIL__${n}__reason" " -And also: -$4" - fi - mkl_in_list "$MKL_FAILS" "$n" || mkl_var_append MKL_FAILS "$n" -} - - -# A check failed, handle it -# Arguments: -# config name -# define name -# action (fail|disable|ignore|cont) -# reason -function mkl_check_failed { - # Override action based on require directives, unless the action is - # set to cont (for fallthrough to sub-sequent tests). - local action="$3" - if [[ $3 != "cont" ]]; then - action=$(mkl_meta_get "MOD__$MKL_MODULE" "override_action" $3) - fi - - # --fail-fatal option - [[ $MKL_FAILFATAL ]] && action="fail" - - mkl_check_done "$1" "$2" "$action" "failed" - mkl_dbg "Check $1 ($2, action $action (originally $3)) failed: $4" - - - case $action in - fail) - # Check failed fatally, fail everything eventually - mkl_fail "$1" "$2" "$3" "$4" - return 1 - ;; - - disable) - # Check failed, disable - [[ ! -z $2 ]] && mkl_mkvar_set "$1" "$2" "n" - return 1 - ;; - ignore) - # Check failed but we ignore the results and set it anyway. - [[ ! -z $2 ]] && mkl_define_set "$1" "$2" "1" - [[ ! -z $2 ]] && mkl_mkvar_set "$1" "$2" "y" - return 1 - ;; - cont) - # Check failed but we ignore the results and do nothing. - return 0 - ;; - esac -} - - - - -########################################################################### -# -# -# Output generators -# -# -########################################################################### - -# Generate late variables. -# Late variables are those referenced in command line option defaults -# but then never set by --option. -function mkl_generate_late_vars { - local n - for n in $MKL_LATE_VARS ; do - local func=${n%:*} - local safeopt=${func#opt_} - local val=${n#*:} - if mkl_in_list "$MKL_OPTS_SET" "$safeopt" ; then - # Skip options set explicitly with --option - continue - fi - # Expand variable references "\$foo" by calling eval - # and pass it opt_... function. - $func "$(eval echo $val)" - done -} - - -# Generate MKL_DYNAMIC_LIBS and MKL_STATIC_LIBS for Makefile.config -# -# Params: $LIBS -function mkl_generate_libs { - while [[ $# -gt 0 ]]; do - if [[ $1 == -l* ]]; then - mkl_mkvar_append "" MKL_DYNAMIC_LIBS $1 - elif [[ $1 == *.a ]]; then - mkl_mkvar_append "" MKL_STATIC_LIBS $1 - elif [[ $1 == -framework ]]; then - mkl_mkvar_append "" MKL_DYNAMIC_LIBS "$1 $2" - shift # two args - else - mkl_dbg "Ignoring arg $1 from LIBS while building STATIC and DYNAMIC lists" - fi - shift # remove arg - done -} - -# Generate output files. -# Must be called following a succesful configure run. -function mkl_generate { - - # Generate MKL_STATIC_LIBS and MKL_DYNAMIC_LIBS from LIBS - mkl_generate_libs $LIBS - - local mf= - for mf in $MKL_GENERATORS ; do - MKL_MODULE=${mf%:*} - local func=${mf#*:} - $func || exit 1 - done - - # Generate a built-in options define based on WITH_..=y - local with_y= - for n in $MKL_MKVARS ; do - if [[ $n == WITH_* ]] && [[ $n != WITH_STATIC_LIB_* ]] && [[ ${!n} == y ]]; then - with_y="$with_y ${n#WITH_}" - fi - done - with_y="${with_y# }" - - mkl_allvar_set "BUILT_WITH" "BUILT_WITH" "$with_y" - - mkl_write_mk "# Automatically generated by $0 $*" - mkl_write_mk "# Config variables" - mkl_write_mk "#" - mkl_write_mk "# Generated by:" - mkl_write_mk "# $MKL_CONFIGURE_ARGS" - mkl_write_mk "" - - # This variable is used by Makefile.base to avoid multiple inclusions. - mkl_write_mk "MKL_MAKEFILE_CONFIG=y" - - # Export colors to Makefile.config - mkl_write_mk "MKL_RED=\t${MKL_RED}" - mkl_write_mk "MKL_GREEN=\t${MKL_GREEN}" - mkl_write_mk "MKL_YELLOW=\t${MKL_YELLOW}" - mkl_write_mk "MKL_BLUE=\t${MKL_BLUE}" - mkl_write_mk "MKL_CLR_RESET=\t${MKL_CLR_RESET}" - - local n= - for n in $MKL_MKVARS ; do - # Some special variables should be prefixable by the caller, so - # define them in the makefile as appends. - local op="=" - case $n in - CFLAGS|CPPFLAGS|CXXFLAGS|LDFLAGS|LIBS) - op="+=" - ;; - esac - mkl_write_mk "$n$op\t${!n}" - done - mkl_write_mk "# End of config variables" - - MKL_OUTMK_FINAL=Makefile.config - mv $MKL_OUTMK $MKL_OUTMK_FINAL - - echo "Generated $MKL_OUTMK_FINAL" - - # Generate config.h - mkl_write_h "// Automatically generated by $0 $*" - mkl_write_h "#ifndef _CONFIG_H_" - mkl_write_h "#define _CONFIG_H_" - for n in $MKL_DEFINES ; do - mkl_write_h "${!n}" - done - mkl_write_h "#endif /* _CONFIG_H_ */" - - MKL_OUTH_FINAL=config.h - mv $MKL_OUTH $MKL_OUTH_FINAL - - echo "Generated $MKL_OUTH_FINAL" -} - -# Remove file noisily, if it exists -function mkl_rm { - if [[ -f $fname ]]; then - echo "Removing $fname" - rm -f "$fname" - fi -} - -# Remove files generated by configure -function mkl_clean { - for fname in Makefile.config config.h config.cache config.log ; do - mkl_rm "$fname" - done - - local mf= - for mf in $MKL_CLEANERS ; do - MKL_MODULE=${mf%:*} - local func=${mf#*:} - $func || exit 1 - done - -} - - -# Print summary of succesful configure run -function mkl_summary { - - echo " -Configuration summary:" - local n= - for n in $MKL_MKVARS ; do - # Skip the boring booleans - if [[ $n == ENABLE_* || $n == WITH_* || $n == WITHOUT_* || $n == HAVE_* || $n == def_* ]]; then - continue - fi - printf " %-24s %s\n" "$n" "${!n}" - done -} - - - -# Write to mk file -# Argument: -# string .. -function mkl_write_mk { - echo -e "$*" >> $MKL_OUTMK -} - -# Write to header file -# Argument: -# string .. -function mkl_write_h { - echo -e "$*" >> $MKL_OUTH -} - - - -########################################################################### -# -# -# Logging and debugging -# -# -########################################################################### - -# Debug print -# Only visible on terminal if MKL_DEBUG is set. -# Always written to config.log -# Argument: -# string .. -function mkl_dbg { - if [[ ! -z $MKL_DEBUG ]]; then - echo -e "${MKL_BLUE}DBG:$$: $*${MKL_CLR_RESET}" 1>&2 - fi - echo "DBG $$: $*" >> $MKL_OUTDBG -} - -# Error print (with color) -# Always printed to terminal and config.log -# Argument: -# string .. -function mkl_err { - echo -e "${MKL_RED}$*${MKL_CLR_RESET}" 1>&2 - echo "$*" >> $MKL_OUTDBG -} - -# Same as mkl_err but without coloring -# Argument: -# string .. -function mkl_err0 { - echo -e "$*" 1>&2 - echo "$*" >> $MKL_OUTDBG -} - -# Standard print -# Always printed to terminal and config.log -# Argument: -# string .. -function mkl_info { - echo -e "$*" 1>&2 - echo -e "$*" >> $MKL_OUTDBG -} - - - - - - - -########################################################################### -# -# -# Misc helpers -# -# -########################################################################### - -# Returns the absolute path (but not necesarily canonical) of the first argument -function mkl_abspath { - echo $1 | sed -e "s|^\([^/]\)|$PWD/\1|" -} - -# Returns true (0) if function $1 exists, else false (1) -function mkl_func_exists { - declare -f "$1" > /dev/null - return $? -} - -# Rename function. -# Returns 0 on success or 1 if old function (origname) was not defined. -# Arguments: -# origname -# newname -function mkl_func_rename { - if ! mkl_func_exists $1 ; then - return 1 - fi - local orig=$(declare -f $1) - local new="$2${orig#$1}" - eval "$new" - unset -f "$1" - return 0 -} - - -# Push module function for later call by mklove. -# The function is renamed to an internal name. -# Arguments: -# list variable name -# module name -# function name -function mkl_func_push { - local newfunc="__mkl__f_${2}_$(( MKL_IDNEXT++ ))" - if mkl_func_rename "$3" "$newfunc" ; then - mkl_var_append "$1" "$2:$newfunc" - fi -} - - - -# Returns value, or the default string if value is empty. -# Arguments: -# value -# default -function mkl_def { - if [[ ! -z $1 ]]; then - echo $1 - else - echo $2 - fi -} - - -# Render a string (e.g., evaluate its $varrefs) -# Arguments: -# string -function mkl_render { - if [[ $* == *\$* ]]; then - eval "echo $*" - else - echo "$*" - fi -} - -# Escape a string so that it becomes suitable for being an env variable. -# This is a destructive operation and the original string cannot be restored. -function mkl_env_esc { - echo $* | LC_ALL=C sed -e 's/[^a-zA-Z0-9_]/_/g' -} - -# Convert arguments to upper case -function mkl_upper { - echo "$*" | tr '[:lower:]' '[:upper:]' -} - -# Convert arguments to lower case -function mkl_lower { - echo "$*" | tr '[:upper:]' '[:lower:]' -} - - -# Checks if element is in list -# Arguments: -# list -# element -function mkl_in_list { - local n - for n in $1 ; do - [[ $n == $2 ]] && return 0 - done - return 1 -} - - -# Silent versions of pushd and popd -function mkl_pushd { - pushd "$1" >/dev/null -} - -function mkl_popd { - popd >/dev/null -} - - -########################################################################### -# -# -# Cache functionality -# -# -########################################################################### - - -# Write cache file -function mkl_cache_write { - [[ ! -z "$MKL_NOCACHE" ]] && return 0 - echo "# mklove configure cache file generated at $(date)" > config.cache - for n in $MKL_CACHEVARS ; do - echo "$n=${!n}" >> config.cache - done - echo "Generated config.cache" -} - - -# Read cache file -function mkl_cache_read { - [[ ! -z "$MKL_NOCACHE" ]] && return 0 - [ -f config.cache ] || return 1 - - echo "using cache file config.cache" - - local ORIG_IFS=$IFS - IFS="$IFS=" - while read -r n v ; do - [[ -z $n || $n = \#* || -z $v ]] && continue - # Don't let cache overwrite variables - [[ -n ${n+r} ]] || mkl_var_set $n $v cache - done < config.cache - IFS=$ORIG_IFS -} - - -########################################################################### -# -# -# Config name meta data -# -# -########################################################################### - -# Set metadata for config name -# This metadata is used by mkl in various situations -# Arguments: -# config name -# metadata key -# metadata value (appended) -function mkl_meta_set { - local metaname="mkl__$1__$2" - eval "$metaname=\"\$$metaname $3\"" -} - -# Returns metadata for config name -# Arguments: -# config name -# metadata key -# default (optional) -function mkl_meta_get { - local metaname="mkl__$1__$2" - if [[ ! -z ${!metaname} ]]; then - echo ${!metaname} - else - echo "$3" - fi -} - -# Checks if metadata exists -# Arguments: -# config name -# metadata key -function mkl_meta_exists { - local metaname="mkl__$1__$2" - if [[ ! -z ${!metaname} ]]; then - return 0 - else - return 1 - fi -} - - - - - -########################################################################### -# -# -# Check framework -# -# -########################################################################### - - -# Print that a check is beginning to run -# Returns 0 if a cached result was used (do not continue with your tests), -# else 1. -# -# If the check should not be cachable then specify argument 3 as "no-cache", -# this is useful when a check not only checks but actually sets config -# variables itself (which is not recommended, but desired sometimes). -# -# Arguments: -# [ --verb "verb.." ] (replace "checking for") -# config name -# define name -# action (fail,cont,disable or no-cache) -# [ display name ] -function mkl_check_begin { - local verb="checking for" - if [[ $1 == "--verb" ]]; then - verb="$2" - shift - shift - fi - - local name=$(mkl_meta_get $1 name "$4") - [[ -z $name ]] && name="$1" - - echo -n "$verb $name..." - if [[ $3 != "no-cache" ]]; then - local status=$(mkl_var_get "MKL_STATUS_$1") - # Check cache (from previous run or this one). - # Only used cached value if the cached check succeeded: - # it is more likely that a failed check has been fixed than the other - # way around. - if [[ ! -z $status && ( $status = "ok" ) ]]; then - mkl_check_done "$1" "$2" "$3" $status "cached" - return 0 - fi - fi - return 1 -} - - -# Calls the manual_checks function for the given module. -# Use this for modules that provide check hooks that require -# certain call ordering, such as dependent library checks. -# -# Param 1: module name -function mkl_check { - local modname=$1 - - local func="${modname}_manual_checks" - if ! mkl_func_exists "$func" ; then - mkl_fail "Check function for module $modname not found: missing mkl_require $modname ?" - return 1 - fi - - $func - return $? -} - - -# Print that a check is done -# Arguments: -# config name -# define name -# action -# status (ok|failed) -# extra-info (optional) -function mkl_check_done { - # Clean up configname to be a safe varname - local cname=${1//-/_} - mkl_var_set "MKL_STATUS_$cname" "$4" cache - - mkl_dbg "Setting $1 ($cname) status to $4 (action $3)" - - local extra="" - if [[ $4 = "failed" ]]; then - local clr=$MKL_YELLOW - extra=" ($3)" - case "$3" in - fail) - clr=$MKL_RED - ;; - cont) - extra="" - ;; - esac - echo -e " $clr$4$MKL_CLR_RESET${extra}" - else - [[ ! -z $2 ]] && mkl_define_set "$cname" "$2" "1" - [[ ! -z $2 ]] && mkl_mkvar_set "$cname" "$2" "y" - [ ! -z "$5" ] && extra=" ($5)" - echo -e " $MKL_GREEN$4${MKL_CLR_RESET}$extra" - fi -} - - -# Perform configure check by compiling source snippet -# Arguments: -# [--sub] (run checker as a sub-check, not doing begin/fail/ok) -# [--ldflags="..." ] (appended after "compiler arguments" below) -# config name -# define name -# action (fail|disable) -# compiler (CC|CXX) -# compiler arguments (optional "", example: "-lzookeeper") -# source snippet -function mkl_compile_check { - - local sub=0 - if [[ $1 == --sub ]]; then - sub=1 - shift - fi - - local ldf= - if [[ $1 == --ldflags=* ]]; then - ldf=${1#*=} - shift - fi - - if [[ $sub -eq 0 ]]; then - mkl_check_begin "$1" "$2" "$3" "$1 (by compile)" && return $? - fi - - local cflags= - - if [[ $4 = "CXX" ]]; then - local ext=cpp - cflags="$(mkl_mkvar_get CXXFLAGS)" - else - local ext=c - cflags="$(mkl_mkvar_get CFLAGS)" - fi - - local srcfile=$(mktemp _mkltmpXXXXXX) - mv "$srcfile" "${srcfile}.$ext" - srcfile="$srcfile.$ext" - echo "$6" > $srcfile - echo " -int main () { return 0; } -" >> $srcfile - - local cmd="${!4} $cflags $(mkl_mkvar_get CPPFLAGS) -Wall -Werror $srcfile -o ${srcfile}.o $ldf $(mkl_mkvar_get LDFLAGS) $5 $(mkl_mkvar_get LIBS)"; - mkl_dbg "Compile check $1 ($2) (sub=$sub): $cmd" - - local output - output=$($cmd 2>&1) - - if [[ $? != 0 ]] ; then - mkl_dbg "compile check for $1 ($2) failed: $cmd: $output" - [[ $sub -eq 0 ]] && mkl_check_failed "$1" "$2" "$3" "compile check failed: -CC: $4 -flags: $5 -$cmd: -$output -source: $6" - local ret=1 - else - [[ $sub -eq 0 ]] && mkl_check_done "$1" "$2" "$3" "ok" - local ret=0 - fi - - # OSX XCode toolchain creates dSYM directories when -g is set, - # delete them specifically. - rm -rf "$srcfile" "${srcfile}.o" "$srcfile*dSYM" - - return $ret -} - - -# Low-level: Try to link with a library. -# Arguments: -# linker flags (e.g. "-lpthreads") -function mkl_link_check0 { - local libs=$1 - local srcfile=$(mktemp _mktmpXXXXXX) - echo "#include <stdio.h> -int main () { FILE *fp = stderr; return fp ? 0 : 0; }" > ${srcfile}.c - - local cmd="${CC} $(mkl_mkvar_get CFLAGS) $(mkl_mkvar_get LDFLAGS) ${srcfile}.c -o ${srcfile}_out $libs"; - mkl_dbg "Link check for $1: $cmd" - - local output - output=$($cmd 2>&1) - local retcode=$? - - if [[ $retcode -ne 0 ]] ; then - mkl_dbg "Link check for $1 failed: $output" - fi - - rm -f $srcfile* - return $retcode -} - - -# Try to link with a library. -# Arguments: -# config name -# define name -# action (fail|disable) -# linker flags (e.g. "-lpthreads") -function mkl_link_check { - mkl_check_begin "$1" "$2" "$3" "$1 (by linking)" && return $? - - if mkl_link_check0 "$4" ; then - mkl_check_done "$1" "$2" "$3" "ok" "$4" - return 0 - else - mkl_dbg "link check for $1 ($2) failed: $output" - mkl_check_failed "$1" "$2" "$3" "compile check failed: -$output" - return 1 - fi -} - - - -# Tries to figure out if we can use a static library or not. -# -# WARNING: This function must not emit any stdout output other than the -# updated list of libs. Do not use any stdout-printing checker. -# -# Arguments: -# config name (e.g., zstd) -# compiler flags (optional "", e.g: "-lzstd") -# Returns/outputs: -# New list of compiler flags -function mkl_lib_check_static { - local configname=$1 - local libs=$2 - local arfile_var=STATIC_LIB_${configname} - local stfnames=$(mkl_lib_static_fnames $configname) - - mkl_dbg "$configname: Check for static library (libs $libs, arfile variable $arfile_var=${!arfile_var}, static filenames $stfnames)" - - # If STATIC_LIB_<configname> specifies .a file(s) we use that instead. - if [[ -n ${!arfile_var} ]]; then - libs="${!arfile_var}" - - elif [[ $WITH_STATIC_LINKING != y ]]; then - # Static linking not enabled - echo "" - return - - elif [[ $HAS_LDFLAGS_STATIC == y ]] && [[ -n $stfnames ]]; then - local libname - local stlibs= - for libname in $stfnames; do - # Convert the static filename to a linker flag: - # libzstd.a -> -lzstd - libname=${libname#lib} - libname="-l${libname%.a}" - stlibs="${stlibs}${libname} " - done - libs="${LDFLAGS_STATIC} $stlibs ${LDFLAGS_DYNAMIC}" - mkl_dbg "$configname: after replacing libs: $libs" - - elif [[ $libs == *-L* ]]; then - # Try to resolve full static paths using any -Lpaths in $libs - local lpath - for lpath in $libs; do - [[ $lpath == -L* ]] || continue - - lpath="${lpath#-L}" - [[ -d $lpath ]] || continue - - if mkl_resolve_static_libs "$configname" "$lpath"; then - break - fi - done - - libs="${!arfile_var}" - mkl_dbg "$configname: after -L resolve, libs is $libs" - - else - mkl_dbg "$configname: Neither $arfile_var=/path/to/libname.a specified nor static linker flags supported: static linking probably won't work" - libs="" - fi - - if [[ -z $libs ]]; then - echo "" - return - fi - - # Attempt to link a small program with these static libraries - mkl_dbg "$configname: verifying that linking \"$libs\" works" - if ! mkl_link_check0 "$libs" ; then - mkl_dbg "$configname: Could not use static libray flags: $libs" - echo "" - return - fi - - mkl_allvar_set "$configname" "${configname}_STATIC" "y" - - echo $libs -} - - -# Checks that the specified lib is available through a number of methods. -# compiler flags are automatically appended to "LIBS" mkvar on success. -# -# If STATIC_LIB_<libname_without_-l> is set to the path of an <libname>.a file -# it will be used instead of -l<libname>. -# -# <definename>_STATIC will be automatically defined (for both Makefile.config -# and config.h) if the library is to be linked statically, or was installed -# with a source dependency installer. -# -# Arguments: -# [--override-action=<action>] (internal use, overrides action argument) -# [--no-static] (do not attempt to link the library statically) -# [--libname=<lib>] (library name if different from config name, such as -# when the libname includes a dash) -# config name (library name (for pkg-config)) -# define name -# action (fail|disable|cont) -# compiler (CC|CXX) -# compiler flags (optional "", e.g: "-lyajl") -# source snippet -function mkl_lib_check0 { - - local override_action= - local nostaticopt= - local libnameopt= - local libname= - - while [[ $1 == --* ]]; do - if [[ $1 == --override-action=* ]]; then - override_action=${1#*=} - elif [[ $1 == --no-static ]]; then - nostaticopt=$1 - elif [[ $1 == --libname* ]]; then - libnameopt=$1 - libname="${libnameopt#*=}" - else - mkl_err "mkl_lib_check: invalid option $1" - exit 1 - fi - shift - done - - if [[ -z $libname ]]; then - libname=$1 - fi - - local action=$3 - if [[ -n $override_action ]]; then - action=$override_action - fi - - # pkg-config result (0=ok) - local pkg_conf_failed=1 - if [[ $WITH_PKGCONFIG == "y" ]]; then - # Let pkg-config populate CFLAGS, et.al. - # Return on success. - mkl_pkg_config_check $nostaticopt $libnameopt "$1" "$2" cont "$4" "$6" && return $? - fi - - local libs="$5" - local is_static=0 - - if [[ -z $nostaticopt ]]; then - local stlibs=$(mkl_lib_check_static $1 "$libs") - if [[ -n $stlibs ]]; then - libs=$stlibs - is_static=1 - fi - fi - - if ! mkl_compile_check "$1" "$2" "$action" "$4" "$libs" "$6"; then - return 1 - fi - - if [[ -n $libs ]]; then - # Add libraries in reverse order to make sure inter-dependencies - # are resolved in the correct order. - # E.g., check for crypto and then ssl should result in -lssl -lcrypto - mkl_dbg "$1: from lib_check: LIBS: prepend $libs" - mkl_mkvar_prepend "$1" LIBS "$libs" - if [[ $is_static == 0 ]]; then - # Static libraries are automatically bundled with - # librdkafka-static.a so there is no need to add them as an - # external linkage dependency. - mkl_mkvar_prepend "$1" MKL_PKGCONFIG_LIBS_PRIVATE "$libs" - fi - fi - - return 0 -} - - -# Wrapper for mkl_lib_check0 which attempts dependency installation -# if --install-deps is specified. -# -# See mkl_lib_check0 for arguments and details. -function mkl_lib_check { - - local arg= - local name= - - # Find config name parameter (first non-option (--...)) - for arg in $* ; do - if [[ $arg == --* ]]; then - continue - fi - name=$arg - break - done - - if [[ $MKL_INSTALL_DEPS != y ]] || ! mkl_dep_has_installer "$name" ; then - mkl_lib_check0 "$1" "$2" "$3" "$4" "$5" "$6" "$7" "$8" - return $? - fi - - - # Automatic dependency installation mode: - # First pass is lib check with cont, - # if it fails, attempt dependency installation, - # and then make second with caller's fail-action. - - local retcode= - - # With --source-deps-only we want to make sure the dependency - # being used is in-fact from the dependency builder (if supported), - # rather than a system installed alternative, so skip the pre-check and - # go directly to dependency installation/build below. - if [[ $MKL_SOURCE_DEPS_ONLY != y ]] || ! mkl_dep_has_builder $name ; then - mkl_lib_check0 --override-action=cont "$1" "$2" "$3" "$4" "$5" "$6" "$7" "$8" - retcode=$? - if [[ $retcode -eq 0 ]]; then - # Successful on first pass - return $retcode - fi - else - mkl_dbg "$name: skipping dependency pre-check in favour of --source-deps-only" - fi - - # Install dependency - if ! mkl_dep_install "$name" ; then - return 1 - fi - - # Second pass: check again, this time fail hard - mkl_lib_check0 --override-action=fail "$1" "$2" "$3" "$4" "$5" "$6" "$7" "$8" - return $? -} - - - -# Check for library with pkg-config -# Automatically sets CFLAGS and LIBS from pkg-config information. -# Arguments: -# [--no-static] (do not attempt to link the library statically) -# [--libname=<lib>] (library name if different from config name, such as -# when the libname includes a dash) -# config name -# define name -# action (fail|disable|ignore|cont) -# compiler (CC|CXX) -# source snippet -function mkl_pkg_config_check { - - local nostaticopt= - if [[ $1 == --no-static ]]; then - nostaticopt=$1 - shift - fi - - local libname=$1 - if [[ $1 == --libname* ]]; then - libname="${libnameopt#*=}" - shift - fi - - local cname="${1}_PKGCONFIG" - mkl_check_begin "$cname" "$2" "no-cache" "$1 (by pkg-config)" && return $? - - local cflags= - local cmd="${PKG_CONFIG} --short-errors --cflags $libname" - mkl_dbg "pkg-config check $libname for CFLAGS ($2): $cmd" - - cflags=$($cmd 2>&1) - if [[ $? != 0 ]]; then - mkl_dbg "'$cmd' failed: $cflags" - # Clear define name ($2): caller may have additional checks - mkl_check_failed "$cname" "" "$3" "'$cmd' failed: -$cflags" - return 1 - fi - - if [[ $(mkl_meta_get $1 installed_with) == "source" && \ - $WITH_STATIC_LINKING == y && \ - $MKL_SOURCE_DEPS_ONLY == y ]]; then - # If attempting static linking and we're using source-only - # dependencies, then there is no need for pkg-config since - # the source installer will have set the required flags. - mkl_check_failed "$cname" "" "ignore" "pkg-config ignored for static build" - return 1 - fi - - local libs= - cmd="${PKG_CONFIG} --short-errors --libs $libname" - mkl_dbg "pkg-config check $libname for LIBS ($2): $cmd" - libs=$($cmd 2>&1) - if [[ $? != 0 ]]; then - mkl_dbg "${PKG_CONFIG} --libs $libname failed: $libs" - # Clear define name ($2): caller may have additional checks - mkl_check_failed "$cname" "" "$3" "pkg-config --libs failed" - return 1 - fi - - mkl_dbg "$1: from pkg-config: CFLAGS '$CFLAGS', LIBS '$LIBS'" - - local snippet="$5" - if [[ -n $snippet ]]; then - mkl_dbg "$1: performing compile check using pkg-config info" - - if ! mkl_compile_check --sub "$1" "$2" "no-cache" "$4" "$cflags $libs" "$snippet"; then - mkl_check_failed "$cname" "" "$3" "compile check failed" - return 1 - fi - fi - - mkl_mkvar_append $1 "MKL_PKGCONFIG_REQUIRES_PRIVATE" "$libname" - - mkl_mkvar_append $1 "CFLAGS" "$cflags" - - if [[ -z $nostaticopt ]]; then - local stlibs=$(mkl_lib_check_static $1 "$libs") - if [[ -n $stlibs ]]; then - libs=$stlibs - else - # if we don't find a static library to bundle into the - # -static.a, we need to export a pkgconfig dependency - # so it can be resolved when linking downstream packages - mkl_mkvar_append $1 "MKL_PKGCONFIG_REQUIRES" "$libname" - fi - fi - - mkl_dbg "$1: from pkg-config: LIBS: prepend $libs" - mkl_mkvar_prepend "$1" LIBS "$libs" - - mkl_check_done "$1" "$2" "$3" "ok" - - return 0 -} - - -# Check that a command runs and exits succesfully. -# Arguments: -# config name -# define name (optional, can be empty) -# action -# command -function mkl_command_check { - mkl_check_begin "$1" "$2" "$3" "$1 (by command)" && return $? - - local out= - out=$($4 2>&1) - if [[ $? != 0 ]]; then - mkl_dbg "$1: $2: $4 failed: $out" - mkl_check_failed "$1" "$2" "$3" "command '$4' failed: -$out" - return 1 - fi - - mkl_check_done "$1" "$2" "$3" "ok" - - return 0 -} - - -# Check that a program is executable, but will not execute it. -# Arguments: -# config name -# define name (optional, can be empty) -# action -# program name (e.g, objdump) -function mkl_prog_check { - mkl_check_begin --verb "checking executable" "$1" "$2" "$3" "$1" && return $? - - local out= - out=$(command -v "$4" 2>&1) - if [[ $? != 0 ]]; then - mkl_dbg "$1: $2: $4 is not executable: $out" - mkl_check_failed "$1" "$2" "$3" "$4 is not executable" - return 1 - fi - - mkl_check_done "$1" "$2" "$3" "ok" - - return 0 -} - - - - -# Checks that the check for the given config name passed. -# This does not behave like the other checks, if the given config name passed -# its test then nothing is printed. Else the configure will fail. -# Arguments: -# checked config name -function mkl_config_check { - local status=$(mkl_var_get "MKL_STATUS_$1") - [[ $status = "ok" ]] && return 0 - mkl_fail $1 "" "fail" "$MKL_MODULE requires $1" - return 1 -} - - -# Checks that all provided config names are set. -# Arguments: -# config name -# define name -# action -# check_config_name1 -# check_config_name2.. -function mkl_config_check_all { - local cname= - local res="ok" - echo start this now for $1 - for cname in ${@:4}; do - local st=$(mkl_var_get "MKL_STATUS_$cname") - [[ $status = "ok" ]] && continue - mkl_fail $1 $2 $3 "depends on $cname" - res="failed" - done - - echo "try res $res" - mkl_check_done "$1" "$2" "$3" $res -} - - -# Check environment variable -# Arguments: -# config name -# define name -# action -# environment variable -function mkl_env_check { - mkl_check_begin "$1" "$2" "$3" "$1 (by env $4)" && return $? - - if [[ -z ${!4} ]]; then - mkl_check_failed "$1" "$2" "$3" "environment variable $4 not set" - return 1 - fi - - mkl_check_done "$1" "$2" "$3" "ok" "${!4}" - - return 0 -} - - -# Run all checks -function mkl_checks_run { - # Set up common variables - mkl_allvar_set "" MKL_APP_NAME $(mkl_meta_get description name) - mkl_allvar_set "" MKL_APP_DESC_ONELINE "$(mkl_meta_get description oneline)" - - # Call checks functions in dependency order - local mf - for mf in $MKL_CHECKS ; do - MKL_MODULE=${mf%:*} - local func=${mf#*:} - - if mkl_func_exists $func ; then - $func - else - mkl_err "Check function $func from $MKL_MODULE disappeared ($mf)" - fi - unset MKL_MODULE - done -} - - -# Check for color support in terminal. -# If the terminal supports colors, the function will alter -# MKL_RED -# MKL_GREEN -# MKL_YELLOW -# MKL_BLUE -# MKL_CLR_RESET -function mkl_check_terminal_color_support { - local use_color=false - local has_tput=false - - if [[ -z ${TERM} ]]; then - # tput and dircolors require $TERM - mkl_dbg "\$TERM is not set! Cannot check for color support in terminal." - return 1 - elif hash tput 2>/dev/null; then - has_tput=true - [[ $(tput colors 2>/dev/null) -ge 8 ]] && use_color=true - mkl_dbg "tput reports color support: ${use_color}" - elif hash dircolors 2>/dev/null; then - # Enable color support only on colorful terminals. - # dircolors --print-database uses its own built-in database - # instead of using /etc/DIR_COLORS. Try to use the external file - # first to take advantage of user additions. - local safe_term=${TERM//[^[:alnum:]]/?} - local match_lhs="" - [[ -f ~/.dir_colors ]] && match_lhs="${match_lhs}$(<~/.dir_colors)" - [[ -f /etc/DIR_COLORS ]] && match_lhs="${match_lhs}$(</etc/DIR_COLORS)" - [[ -z ${match_lhs} ]] && match_lhs=$(dircolors --print-database) - [[ $'\n'${match_lhs} == *$'\n'"TERM "${safe_term}* ]] && use_color=true - mkl_dbg "dircolors reports color support: ${use_color}" - fi - - if ${use_color}; then - if ${has_tput}; then - # In theory, user could have set different escape sequences - # Because tput is available we can use it to query the right values ... - mkl_dbg "Using color escape sequences from tput" - MKL_RED=$(tput setaf 1) - MKL_GREEN=$(tput setaf 2) - MKL_YELLOW=$(tput setaf 3) - MKL_BLUE=$(tput setaf 4) - MKL_CLR_RESET=$(tput sgr0) - else - mkl_dbg "Using hard-code ANSI color escape sequences" - MKL_RED="\033[031m" - MKL_GREEN="\033[032m" - MKL_YELLOW="\033[033m" - MKL_BLUE="\033[034m" - MKL_CLR_RESET="\033[0m" - fi - else - mkl_dbg "Did not detect color support in \"$TERM\" terminal!" - fi - - return 0 -} - - - - -########################################################################### -# -# -# Module functionality -# -# -########################################################################### - -# Downloads module from repository. -# Arguments: -# module name -# Returns: -# module file name -function mkl_module_download { - local modname="$1" - local url="$MKL_REPO_URL/modules/configure.$modname" - local tmpfile="" - - fname="${MKLOVE_DIR}/modules/configure.$modname" - - if [[ $url != http*://* ]]; then - # Local path, just copy file. - if [[ ! -f $url ]]; then - mkl_err "Module $modname not found at $url" - return 1 - fi - - if ! cp "$url" "$fname" ; then - mkl_err "Failed to copy $url to $fname" - return 1 - fi - - echo "$fname" - return 0 - fi - - # Download - mkl_info "${MKL_BLUE}downloading missing module $modname from $url${MKL_CLR_RESET}" - - tmpfile=$(mktemp _mkltmpXXXXXX) - local out= - out=$(curl -fLs -o "$tmpfile" "$url" 2>&1) - - if [[ $? -ne 0 ]]; then - rm -f "$tmpfile" - mkl_err "Failed to download $modname:" - mkl_err0 $out - return 1 - fi - - # Move downloaded file into place replacing the old file. - mv "$tmpfile" "$fname" || return 1 - - # "Return" filename - echo "$fname" - - return 0 -} - - -# Load module by name or filename -# Arguments: -# "require"|"try" -# filename -# [ module arguments ] -function mkl_module_load { - local try=$1 - shift - local fname=$1 - shift - local modname=${fname#*configure.} - local bypath=1 - - # Check if already loaded - if mkl_in_list "$MKL_MODULES" "$modname"; then - return 0 - fi - - if [[ $fname = $modname ]]; then - # Module specified by name, find the file. - bypath=0 - for fname in configure.$modname \ - ${MKLOVE_DIR}/modules/configure.$modname ; do - [[ -s $fname ]] && break - done - fi - - # Calling module - local cmod=$MKL_MODULE - [[ -z $cmod ]] && cmod="base" - - if [[ ! -s $fname ]]; then - # Attempt to download module, if permitted - if [[ $MKL_NO_DOWNLOAD != 0 || $bypath == 1 ]]; then - mkl_err "Module $modname not found at $fname (required by $cmod) and downloads disabled" - if [[ $try = "require" ]]; then - mkl_fail "$modname" "none" "fail" \ - "Module $modname not found (required by $cmod) and downloads disabled" - fi - return 1 - fi - - fname=$(mkl_module_download "$modname") - if [[ $? -ne 0 ]]; then - mkl_err "Module $modname not found (required by $cmod)" - if [[ $try = "require" ]]; then - mkl_fail "$modname" "none" "fail" \ - "Module $modname not found (required by $cmod)" - return 1 - fi - fi - - # Now downloaded, try loading the module again. - mkl_module_load $try "$fname" "$@" - return $? - fi - - # Set current module - local save_MKL_MODULE=$MKL_MODULE - MKL_MODULE=$modname - - mkl_dbg "Loading module $modname (required by $cmod) from $fname" - - # Source module file (positional arguments are available to module) - source $fname - - # Restore current module (might be recursive) - MKL_MODULE=$save_MKL_MODULE - - # Add module to list of modules - mkl_var_append MKL_MODULES $modname - - # Rename module's special functions so we can call them separetely later. - mkl_func_rename "options" "${modname}_options" - mkl_func_rename "install_source" "${modname}_install_source" - mkl_func_rename "manual_checks" "${modname}_manual_checks" - mkl_func_push MKL_CHECKS "$modname" "checks" - mkl_func_push MKL_GENERATORS "$modname" "generate" - mkl_func_push MKL_CLEANERS "$modname" "clean" -} - - -# Require and load module -# Must only be called from module file outside any function. -# Arguments: -# [ --try ] Dont fail if module doesn't exist -# module1 -# [ "must" "pass" ] -# [ module arguments ... ] -function mkl_require { - local try="require" - if [[ $1 = "--try" ]]; then - local try="try" - shift - fi - - local mod=$1 - shift - local override_action= - - # Check for cyclic dependencies - if mkl_in_list "$MKL_LOAD_STACK" "$mod"; then - mkl_err "Cyclic dependency detected while loading $mod module:" - local cmod= - local lmod=$mod - for cmod in $MKL_LOAD_STACK ; do - mkl_err " $lmod required by $cmod" - lmod=$cmod - done - mkl_fail base "" fail "Cyclic dependency detected while loading module $mod" - return 1 - fi - - mkl_var_prepend MKL_LOAD_STACK "$mod" - - - if [[ "$1 $2" == "must pass" ]]; then - shift - shift - override_action="fail" - fi - - if [[ ! -z $override_action ]]; then - mkl_meta_set "MOD__$mod" "override_action" "$override_action" - fi - - - mkl_module_load $try $mod "$@" - local ret=$? - - mkl_var_shift MKL_LOAD_STACK - - return $ret -} - - - -########################################################################### -# -# -# Usage options -# -# -########################################################################### - - -MKL_USAGE="Usage: ./configure [OPTIONS...] - - mklove configure script - mklove, not autoconf - Copyright (c) 2014-2019 Magnus Edenhill - https://github.com/edenhill/mklove -" - -function mkl_usage { - echo "$MKL_USAGE" - local name=$(mkl_meta_get description name) - - if [[ ! -z ${name} ]]; then - echo " $name - $(mkl_meta_get description oneline) - $(mkl_meta_get description copyright) -" - fi - - local og - for og in $MKL_USAGE_GROUPS ; do - og="MKL_USAGE_GROUP__$og" - echo "${!og}" - done - - echo "Honoured environment variables: - CC, CPP, CXX, CFLAGS, CPPFLAGS, CXXFLAGS, LDFLAGS, LIBS, - LD, NM, OBJDUMP, STRIP, RANLIB, PKG_CONFIG, PKG_CONFIG_PATH, - STATIC_LIB_<libname>=.../libname.a - -" - -} - - - -# Add usage option informative text -# Arguments: -# text -function mkl_usage_info { - MKL_USAGE="$MKL_USAGE -$1" -} - - -# Add option to usage output -# Arguments: -# option group ("Standard", "Cross-Compilation", etc..) -# variable name -# option ("--foo", "--foo=*", "--foo=args_required") -# help -# default (optional) -# assignvalue (optional, default:"y") -# function block (optional) -# -# If option takes the form --foo=* then arguments are optional. -function mkl_option { - local optgroup=$1 - local varname=$2 - - # Fixed width between option name and help in usage output - local pad=" " - if [[ ${#3} -lt ${#pad} ]]; then - pad=${pad:0:$(expr ${#pad} - ${#3})} - else - pad="" - fi - - # Add to usage output - local optgroup_safe=$(mkl_env_esc $optgroup) - if ! mkl_in_list "$MKL_USAGE_GROUPS" "$optgroup_safe" ; then - mkl_env_append MKL_USAGE_GROUPS "$optgroup_safe" - mkl_env_set "MKL_USAGE_GROUP__$optgroup_safe" "$optgroup options: -" - fi - - local defstr="" - [[ ! -z $5 ]] && defstr=" [$5]" - mkl_env_append "MKL_USAGE_GROUP__$optgroup_safe" " $3 $pad $4$defstr -" - - local optname="${3#--}" - local safeopt= - local optval="" - if [[ $3 == *=* ]]; then - optname="${optname%=*}" - optval="${3#*=}" - if [[ $optval == '*' ]]; then - # Avoid globbing of --foo=* optional arguments - optval='\*' - fi - fi - - safeopt=$(mkl_env_esc $optname) - - mkl_meta_set "MKL_OPT_ARGS" "$safeopt" "$optval" - - # - # Optional variable scoping by prefix: "env:", "mk:", "def:" - # - local setallvar="mkl_allvar_set ''" - local setmkvar="mkl_mkvar_set ''" - - if [[ $varname = env:* ]]; then - # Set environment variable (during configure runtime only) - varname=${varname#*:} - setallvar=mkl_env_set - setmkvar=mkl_env_set - elif [[ $varname = mk:* ]]; then - # Set Makefile.config variable - varname=${varname#*:} - setallvar="mkl_mkvar_append ''" - setmkvar="mkl_mkvar_append ''" - elif [[ $varname = def:* ]]; then - # Set config.h define - varname=${varname#*:} - setallvar="mkl_define_set ''" - setmkvar="mkl_define_set ''" - fi - - - if [[ ! -z $7 ]]; then - # Function block specified. - eval "function opt_$safeopt { $7 }" - else - # Add default implementation of function simply setting the value. - # Application may override this by redefining the function after calling - # mkl_option. - if [[ $optval = "PATH" ]]; then - # PATH argument: make it an absolute path. - # Only set the make variable (not config.h) - eval "function opt_$safeopt { $setmkvar $varname \"\$(mkl_abspath \$(mkl_render \$1))\"; }" - else - # Standard argument: simply set the value - if [[ -z "$6" ]]; then - eval "function opt_$safeopt { $setallvar $varname \"\$1\"; }" - else - eval "function opt_$safeopt { $setallvar $varname \"$6\"; }" - fi - fi - fi - - # If default value is provided and does not start with "$" (variable ref) - # then set it right away. - # $ variable refs are set after all checks have run during the - # generating step. - if [[ ${#5} != 0 ]] ; then - if [[ $5 = *\$* ]]; then - mkl_var_append "MKL_LATE_VARS" "opt_$safeopt:$5" - else - opt_$safeopt $5 - fi - fi - - if [[ ! -z $varname ]]; then - # Add variable to list - MKL_CONFVARS="$MKL_CONFVARS $varname" - fi - -} - - - -# Adds a toggle (--enable-X, --disable-X) option. -# Arguments: -# option group ("Standard", ..) -# variable name (WITH_FOO) -# option (--enable-foo, --enable-foo=*, or --enable-foo=req) -# help ("foo.." ("Enable" and "Disable" will be prepended)) -# default (y or n) - -function mkl_toggle_option { - - # Add option argument - mkl_option "$1" "$2" "$3" "$4" "$5" - - # Add corresponding "--disable-foo" option for "--enable-foo". - local disname="${3/--enable/--disable}" - local dishelp="${4/Enable/Disable}" - mkl_option "$1" "$2" "$disname" "$dishelp" "" "n" -} - -# Adds a toggle (--enable-X, --disable-X) option with builtin checker. -# This is the library version. -# Arguments: -# option group ("Standard", ..) -# config name (foo, must be same as pkg-config name) -# variable name (WITH_FOO) -# action (fail or disable) -# option (--enable-foo) -# help (defaults to "Enable <config name>") -# linker flags (-lfoo) -# default (y or n) - -function mkl_toggle_option_lib { - - local help="$6" - [[ -z "$help" ]] && help="Enable $2" - - # Add option argument - mkl_option "$1" "$3" "$5" "$help" "$8" - - # Add corresponding "--disable-foo" option for "--enable-foo". - local disname="${5/--enable/--disable}" - local dishelp="${help/Enable/Disable}" - mkl_option "$1" "$3" "$disname" "$dishelp" "" "n" - - # Create checks - eval "function _tmp_func { mkl_lib_check \"$2\" \"$3\" \"$4\" CC \"$7\"; }" - mkl_func_push MKL_CHECKS "$MKL_MODULE" _tmp_func -} - - - -# Downloads, verifies checksum, and extracts an archive to -# the current directory. -# -# Arguments: -# url Archive URL -# shabits The SHA algorithm bit count used to verify the checksum. E.g., "256". -# checksum Expected checksum of archive (use "" to not perform check) -function mkl_download_archive { - local url="$1" - local shabits="$2" - local exp_checksum="$3" - - local tmpfile=$(mktemp _mkltmpXXXXXX) - - # Try both wget and curl - if ! wget -nv -O "$tmpfile" "$url" ; then - if ! curl -fLsS -o "$tmpfile" "$url" ; then - rm -f "$tmpfile" - echo -e "ERROR: Download of $url failed" 1>&2 - return 1 - fi - fi - - if [[ -n $exp_checksum ]]; then - # Verify checksum - - local checksum_tool="" - - # OSX has shasum by default, on Linux it is typically in - # some Perl package that may or may not be installed. - if $(which shasum >/dev/null 2>&1); then - checksum_tool="shasum -b -a ${shabits}" - else - # shaXsum is available in Linux coreutils - checksum_tool="sha${shabits}sum" - fi - - local checksum=$($checksum_tool "$tmpfile" | cut -d' ' -f1) - if [[ $? -ne 0 ]]; then - rm -f "$tmpfile" - echo "ERROR: Failed to verify checksum of $url with $checksum_tool" 1>&2 - return 1 - fi - - if [[ $checksum != $exp_checksum ]]; then - rm -f "$tmpfile" - echo "ERROR: $url: $checksum_tool: Checksum mismatch: expected $exp_checksum, calculated $checksum" 1>&2 - return 1 - fi - - echo "### Checksum of $url verified ($checksum_tool):" - echo "### Expected: $exp_checksum" - echo "### Calculated: $checksum" - fi - - tar xzf "$tmpfile" --strip-components 1 - if [[ $? -ne 0 ]]; then - rm -f "$tmpfile" - echo "ERROR: $url: failed to extract archive" 1>&2 - return 1 - fi - - - rm -f "$tmpfile" - return 0 -} |