configure.ac revision 290071
1m4_define([maj_ver], [0]) 2m4_define([med_ver], [7]) 3m4_define([min_ver], [3]) 4m4_define([so_version], [5:0:2]) 5m4_define([ucl_version], [maj_ver.med_ver.min_ver]) 6 7AC_INIT([libucl],[ucl_version],[https://github.com/vstakhov/libucl],[libucl]) 8AC_CONFIG_SRCDIR([configure.ac]) 9AM_INIT_AUTOMAKE([1.11 foreign -Wall -Wportability no-dist-gzip dist-xz]) 10m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) 11 12UCL_VERSION=ucl_version 13SO_VERSION=so_version 14 15AC_SUBST(UCL_VERSION) 16AC_SUBST(SO_VERSION) 17 18AC_PROG_CC_C99 19AM_PROG_CC_C_O 20AM_PROG_AR 21LT_INIT 22AC_CONFIG_MACRO_DIR([m4]) 23AC_CONFIG_HEADERS([config.h]) 24 25AC_C_CONST 26AC_TYPE_SIZE_T 27 28AC_CHECK_HEADERS_ONCE([fcntl.h unistd.h]) 29AC_TYPE_OFF_T 30AC_FUNC_MMAP 31AC_CHECK_HEADERS_ONCE([fcntl.h]) 32AC_CHECK_HEADERS_ONCE([sys/types.h]) 33AC_CHECK_HEADERS_ONCE([sys/stat.h]) 34AC_CHECK_HEADERS_ONCE([sys/param.h]) 35AC_CHECK_HEADERS_ONCE([sys/mman.h]) 36AC_CHECK_HEADERS_ONCE([stdlib.h]) 37AC_CHECK_HEADERS_ONCE([stddef.h]) 38AC_CHECK_HEADERS_ONCE([stdarg.h]) 39AC_CHECK_HEADERS_ONCE([stdbool.h]) 40AC_CHECK_HEADERS_ONCE([stdint.h]) 41AC_CHECK_HEADERS_ONCE([string.h]) 42AC_CHECK_HEADERS_ONCE([unistd.h]) 43AC_CHECK_HEADERS_ONCE([ctype.h]) 44AC_CHECK_HEADERS_ONCE([errno.h]) 45AC_CHECK_HEADERS_ONCE([limits.h]) 46AC_CHECK_HEADERS_ONCE([libgen.h]) 47AC_CHECK_HEADERS_ONCE([stdio.h]) 48AC_CHECK_HEADERS_ONCE([float.h]) 49AC_CHECK_HEADERS_ONCE([math.h]) 50AC_CHECK_HEADERS_ONCE([endian.h sys/endian.h machine/endian.h]) 51 52dnl Example of default-disabled feature 53AC_ARG_ENABLE([urls], AS_HELP_STRING([--enable-urls], 54 [Enable URLs fetch (requires libfetch or libcurl) @<:@default=no@:>@]), [], 55 [enable_urls=no]) 56AC_ARG_ENABLE([regex], AS_HELP_STRING([--enable-regex], 57 [Enable regex checking for schema @<:@default=yes@:>@]), [], 58 [enable_regex=yes]) 59AC_ARG_ENABLE([signatures], AS_HELP_STRING([--enable-signatures], 60 [Enable signatures check (requires openssl) @<:@default=no@:>@]), [], 61 [enable_signatures=no]) 62AC_ARG_ENABLE([lua], AS_HELP_STRING([--enable-lua], 63 [Enable lua API build (requires lua libraries and headers) @<:@default=no@:>@]), [], 64 [enable_lua=no]) 65AC_ARG_ENABLE([utils], 66 AS_HELP_STRING([--enable-utils], [Build and install utils @<:@default=no@:>@]), 67 [case "${enableval}" in 68 yes) utils=true ;; 69 no) utils=false ;; 70 *) AC_MSG_ERROR([bad value ${enableval} for --enable-utils]) ;; 71 esac],[utils=false]) 72AM_CONDITIONAL([UTILS], [test x$utils = xtrue]) 73 74AS_IF([test "x$enable_signatures" = "xyes"], [ 75 AC_SEARCH_LIBS([EVP_MD_CTX_create], [crypto], [ 76 AC_DEFINE(HAVE_OPENSSL, 1, [Define to 1 if you have the 'crypto' library (-lcrypto).]) 77 LIBCRYPTO_LIB="-lcrypto" 78 LIBS_EXTRA="${LIBS_EXTRA} -lcrypto" 79 ], [AC_MSG_ERROR([unable to find the EVP_MD_CTX_create() function])]) 80]) 81AC_SUBST(LIBCRYPTO_LIB) 82AC_PATH_PROG(PANDOC, pandoc, [/non/existent]) 83 84AC_SEARCH_LIBS([clock_gettime], [rt], [], [ 85 AC_CHECK_HEADER([mach/mach_time.h], [ 86 AC_DEFINE(HAVE_MACH_MACH_TIME_H, 1, [Define to 1 on Darwin]) 87 ], [AC_MSG_ERROR([unable to find clock_gettime or mach_absolute_time])]) 88]) 89AC_SEARCH_LIBS([remainder], [m], [], [AC_MSG_ERROR([unable to find remainder() function])]) 90 91AS_IF([test "x$enable_regex" = "xyes"], [ 92 AC_CHECK_HEADER([regex.h], [ 93 AC_DEFINE(HAVE_REGEX_H, 1, [Define to 1 if you have the <regex.h> header file.]) 94 AC_SEARCH_LIBS([regexec], [regex], [ 95 AS_IF([test "x$ac_cv_search_regexec" = "x-lregex"], [ 96 LIBREGEX_LIB="-lregex" 97 LIBS_EXTRA="${LIBS_EXTRA} -lregex" 98 ] 99 )], 100 [AC_MSG_ERROR([unable to find the regexec() function])])], 101 [AC_MSG_ERROR([unable to find the regex.h header]) 102 ], 103 [#include <sys/types.h>]) 104]) 105AC_SUBST(LIBREGEX_LIB) 106 107AS_IF([test "x$enable_lua" = "xyes"], [ 108 AX_PROG_LUA([5.1], [], [ 109 AX_LUA_HEADERS([ 110 AX_LUA_LIBS([ 111 AC_DEFINE(HAVE_LUA, 1, [Define to 1 for lua support.]) 112 with_lua="yes" 113 ], [AC_MSG_ERROR([unable to find the lua libraries]) 114 ]) 115 ], [AC_MSG_ERROR([unable to find the lua header files]) 116 ]) 117 ], [AC_MSG_ERROR([unable to find the lua interpreter])]) 118], [with_lua="no"]) 119 120AM_CONDITIONAL([LUA_SUB], [test "$with_lua" = "yes"]) 121 122AS_IF([test "x$enable_urls" = "xyes"], [ 123 AC_CHECK_HEADER([fetch.h], [ 124 AC_DEFINE(HAVE_FETCH_H, 1, [Define to 1 if you have the <fetch.h> header file.]) 125 AC_CHECK_LIB(fetch, fetchXGet, [ 126 AC_DEFINE(HAVE_LIBFETCH, 1, [Define to 1 if you have the 'fetch' library (-lfetch).]) 127 LIBFETCH_LIBS="-lfetch" 128 have_libfetch="yes" 129 LIBS_EXTRA="${LIBS_EXTRA} -lfetch" 130 ]) 131 ], [],[ 132 #include <stdio.h> 133 #ifdef HAVE_SYS_PARAM_H 134 #include <sys/param.h> 135 #endif 136 ]) 137 AC_SUBST(LIBFETCH_LIBS) 138 139 AS_IF([ test "x$have_libfetch" != "xyes"], [ 140 dnl Fallback to libcurl 141 PKG_CHECK_MODULES([CURL], [libcurl], [ 142 AC_DEFINE(CURL_FOUND, 1, [Use libcurl]) 143 LIBS_EXTRA="${LIBS_EXTRA} -lcurl"], 144 [AC_MSG_ERROR([unable to find neither libfetch nor libcurl])]) 145 ]) 146 AC_SUBST(CURL_FOUND) 147 AC_SUBST(CURL_LIBS) 148 AC_SUBST(CURL_CFLAGS) 149]) 150 151AC_SUBST(LIBS_EXTRA) 152 153AC_MSG_CHECKING(for GCC atomic builtins) 154AC_LINK_IFELSE([ 155 AC_LANG_SOURCE([[ 156 int main() { 157 volatile unsigned long val = 1; 158 __sync_synchronize(); 159 __sync_val_compare_and_swap(&val, 1, 0); 160 __sync_add_and_fetch(&val, 1); 161 __sync_sub_and_fetch(&val, 1); 162 return 0; 163 } 164 ]]) 165], 166[ 167 AC_MSG_RESULT([yes]) 168 AC_DEFINE([HAVE_ATOMIC_BUILTINS], [1], [Has gcc/MSVC atomic intrinsics]) 169], 170[ 171 AC_MSG_RESULT([no]) 172 AC_DEFINE([HAVE_ATOMIC_BUILTINS], [0], [Has gcc/MSVC atomic intrinsics]) 173 AC_MSG_WARN([Libucl references could be thread-unsafe because atomic builtins are missing]) 174]) 175 176AC_CONFIG_FILES(Makefile \ 177 src/Makefile \ 178 lua/Makefile 179 tests/Makefile \ 180 utils/Makefile \ 181 doc/Makefile \ 182 lua/libucl.rockspec \ 183 libucl.pc) 184AC_CONFIG_FILES([stamp-h], [echo timestamp > stamp-h]) 185AC_OUTPUT 186