164 lines
4.8 KiB
Plaintext
164 lines
4.8 KiB
Plaintext
m4_define([maj_ver], [0])
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m4_define([med_ver], [5])
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m4_define([min_ver], [0])
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m4_define([so_version], [2:0:0])
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m4_define([ucl_version], [maj_ver.med_ver.min_ver])
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AC_INIT([libucl],[ucl_version],[https://github.com/vstakhov/libucl],[libucl])
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AC_CONFIG_SRCDIR([configure.ac])
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AM_INIT_AUTOMAKE([1.11 foreign silent-rules -Wall -Wportability no-dist-gzip dist-xz])
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UCL_VERSION=ucl_version
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SO_VERSION=so_version
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AC_SUBST(UCL_VERSION)
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AC_SUBST(SO_VERSION)
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AC_PROG_CC_C99
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AM_PROG_CC_C_O
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AM_PROG_AR
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LT_INIT
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AC_CONFIG_MACRO_DIR([m4])
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AC_CONFIG_HEADERS([config.h])
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AC_C_CONST
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AC_TYPE_SIZE_T
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AC_CHECK_HEADERS_ONCE([fcntl.h unistd.h])
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AC_TYPE_OFF_T
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AC_FUNC_MMAP
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AC_CHECK_HEADERS_ONCE([fcntl.h])
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AC_CHECK_HEADERS_ONCE([sys/types.h])
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AC_CHECK_HEADERS_ONCE([sys/stat.h])
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AC_CHECK_HEADERS_ONCE([sys/param.h])
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AC_CHECK_HEADERS_ONCE([sys/mman.h])
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AC_CHECK_HEADERS_ONCE([stdlib.h])
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AC_CHECK_HEADERS_ONCE([stddef.h])
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AC_CHECK_HEADERS_ONCE([stdarg.h])
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AC_CHECK_HEADERS_ONCE([stdbool.h])
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AC_CHECK_HEADERS_ONCE([stdint.h])
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AC_CHECK_HEADERS_ONCE([string.h])
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AC_CHECK_HEADERS_ONCE([unistd.h])
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AC_CHECK_HEADERS_ONCE([ctype.h])
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AC_CHECK_HEADERS_ONCE([errno.h])
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AC_CHECK_HEADERS_ONCE([limits.h])
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AC_CHECK_HEADERS_ONCE([libgen.h])
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AC_CHECK_HEADERS_ONCE([stdio.h])
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AC_CHECK_HEADERS_ONCE([float.h])
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AC_CHECK_HEADERS_ONCE([math.h])
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dnl Example of default-disabled feature
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AC_ARG_ENABLE([urls], AS_HELP_STRING([--enable-urls],
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[Enable URLs fetch (requires libfetch or libcurl) @<:@default=no@:>@]), [],
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[enable_urls=no])
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AC_ARG_ENABLE([regex], AS_HELP_STRING([--enable-regex],
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[Enable regex checking for schema @<:@default=yes@:>@]), [],
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[enable_regex=yes])
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AC_ARG_ENABLE([signatures], AS_HELP_STRING([--enable-signatures],
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[Enable signatures check (requires openssl) @<:@default=no@:>@]), [],
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[enable_signatures=no])
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AC_ARG_ENABLE([utils],
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AS_HELP_STRING([--enable-utils], [Build and install utils @<:@default=no@:>@]),
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[case "${enableval}" in
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yes) utils=true ;;
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no) utils=false ;;
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*) AC_MSG_ERROR([bad value ${enableval} for --enable-utils]) ;;
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esac],[utils=false])
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AM_CONDITIONAL([UTILS], [test x$utils = xtrue])
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AS_IF([test "x$enable_signatures" = "xyes"], [
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AC_SEARCH_LIBS([EVP_MD_CTX_create], [crypto], [
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AC_DEFINE(HAVE_OPENSSL, 1, [Define to 1 if you have the 'crypto' library (-lcrypto).])
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LIBCRYPTO_LIB="-lcrypto"
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LIBS_EXTRA="${LIBS_EXTRA} -lcrypto"
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], [AC_MSG_ERROR([unable to find the EVP_MD_CTX_create() function])])
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])
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AC_SUBST(LIBCRYPTO_LIB)
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AC_PATH_PROG(PANDOC, pandoc, [/non/existent])
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AC_SEARCH_LIBS([clock_gettime], [rt], [], [
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AC_CHECK_HEADER([mach/mach_time.h], [
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AC_DEFINE(HAVE_MACH_MACH_TIME_H, 1, [Define to 1 on Darwin])
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], [AC_MSG_ERROR([unable to find clock_gettime or mach_absolute_time])])
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])
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AC_SEARCH_LIBS([remainder], [m], [], [AC_MSG_ERROR([unable to find remainder() function])])
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AS_IF([test "x$enable_regex" = "xyes"], [
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AC_CHECK_HEADER([regex.h], [
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AC_DEFINE(HAVE_REGEX_H, 1, [Define to 1 if you have the <regex.h> header file.])
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AC_SEARCH_LIBS([regexec], [regex], [
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AS_IF([test "x$ac_cv_search_regexec" = "x-lregex"], [
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LIBREGEX_LIB="-lregex"
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LIBS_EXTRA="${LIBS_EXTRA} -lregex"
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]
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)],
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[AC_MSG_ERROR([unable to find the regexec() function])])],
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[AC_MSG_ERROR([unable to find the regex.h header])
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],
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[#include <sys/types.h>])
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])
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AC_SUBST(LIBREGEX_LIB)
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AS_IF([test "x$enable_urls" = "xyes"], [
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AC_CHECK_HEADER([fetch.h], [
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AC_DEFINE(HAVE_FETCH_H, 1, [Define to 1 if you have the <fetch.h> header file.])
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AC_CHECK_LIB(fetch, fetchXGet, [
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AC_DEFINE(HAVE_LIBFETCH, 1, [Define to 1 if you have the 'fetch' library (-lfetch).])
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LIBFETCH_LIBS="-lfetch"
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have_libfetch="yes"
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LIBS_EXTRA="${LIBS_EXTRA} -lfetch"
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])
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], [],[
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#include <stdio.h>
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#ifdef HAVE_SYS_PARAM_H
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#include <sys/param.h>
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#endif
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])
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AC_SUBST(LIBFETCH_LIBS)
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AS_IF([ test "x$have_libfetch" != "xyes"], [
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dnl Fallback to libcurl
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PKG_CHECK_MODULES([CURL], [libcurl], [
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AC_DEFINE(CURL_FOUND, 1, [Use libcurl])
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LIBS_EXTRA="${LIBS_EXTRA} -lcurl"],
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[AC_MSG_ERROR([unable to find neither libfetch nor libcurl])])
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])
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AC_SUBST(CURL_FOUND)
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AC_SUBST(CURL_LIBS)
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AC_SUBST(CURL_CFLAGS)
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])
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AC_SUBST(LIBS_EXTRA)
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AC_MSG_CHECKING(for GCC atomic builtins)
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AC_LINK_IFELSE([
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AC_LANG_SOURCE([[
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int main() {
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volatile unsigned long val = 1;
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__sync_synchronize();
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__sync_val_compare_and_swap(&val, 1, 0);
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__sync_add_and_fetch(&val, 1);
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__sync_sub_and_fetch(&val, 1);
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return 0;
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}
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]])
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],
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[
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AC_MSG_RESULT([yes])
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AC_DEFINE([HAVE_ATOMIC_BUILTINS], [1], [Has gcc/MSVC atomic intrinsics])
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],
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[
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AC_MSG_RESULT([no])
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AC_DEFINE([HAVE_ATOMIC_BUILTINS], [0], [Has gcc/MSVC atomic intrinsics])
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AC_MSG_WARN([Libucl references could be thread-unsafe because atomic builtins are missing])
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])
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AC_CONFIG_FILES(Makefile \
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src/Makefile \
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tests/Makefile \
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utils/Makefile \
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doc/Makefile \
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libucl.pc)
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AC_CONFIG_FILES([stamp-h], [echo timestamp > stamp-h])
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AC_OUTPUT
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