AC_INIT([libgim], [0.1.0], [danny@nerdcruft.net]) ## Explicitly set an empty CXXFLAGS if not present to prevent AC_PROG_CXX from ## generating a default -O2. This allows us to manually select -O0 when ## debugging is enabled. : ${CXXFLAGS=""} ############################################################################### ## Build environment discovery AC_CONFIG_AUX_DIR([build-aux]) AC_REQUIRE_AUX_FILE([tap-driver.sh]) AC_CONFIG_MACRO_DIR([m4]) AC_USE_SYSTEM_EXTENSIONS AC_CANONICAL_HOST AC_LANG([C++]) NC_CXX NC_PLATFORM NC_OPTIMISATION NC_WARNINGS NC_DEBUGGING LT_INIT AM_INIT_AUTOMAKE([1.14 dist-bzip2 dist-xz foreign subdir-objects]) AM_SILENT_RULES([yes]) AC_CONFIG_HEADERS([config.h]) ############################################################################### ## Architecture features AC_C_BIGENDIAN ############################################################################### ## Useful headers or platform features AC_TYPE_SIZE_T AC_TYPE_SSIZE_T ############################################################################### ## Platform features AC_DEFINE([_XOPEN_SOURCE], [700], [use POSIX 2008]) AC_FUNC_MMAP AC_CHECK_FUNC([strndup], [ AC_DEFINE([HAVE_STRNDUP], [], [strndup appears to be present]) ]) AC_CHECK_HEADER([execinfo.h], [break]) AM_CONDITIONAL([HAVE_EXECINFO], [test x$ac_cv_header_execinfo_h = "xyes"]) AC_SEARCH_LIBS([clock_gettime], [rt]) AS_IF([test "x$ac_cv_search_clock_gettime" == "x-*"], [ AX_APPEND_LINK_FLAGS([$ac_cv_search_clock_gettime], [], [-Werror]) ]) ############################################################################### ## Debug features ############################################################################### ## Documentation ############################################################################### ## Required packages CHECK_RAGEL([ip.cpp]) AX_BOOST_BASE([1.53], [], [AC_MSG_ERROR([Boost version >= 1.53 required])]) # boost-system isn't a hard requirement, it's only really used to fulfill # some other dependency I've since forgotten about... AX_BOOST_SYSTEM AX_BOOST_THREAD AS_IF([test "x$ax_cv_boost_thread" != "xyes"], [ AC_MSG_ERROR("boost-thread is a hard requirement") ]) AX_BOOST_FILESYSTEM AS_IF([test "x$ax_cv_boost_filesystem" != "xyes"], [ AC_MSG_ERROR("boost-filesystem is a hard requirement") ]) ############################################################################### ## Optional packages PKG_CHECK_MODULES([ZLIB], [zlib >= 1.2.0]) AC_SUBST(ZLIB_CFLAGS) AC_SUBST(ZLIB_LIBS) ############################################################################### ## Performance and build optimisations ############################################################################### ## Output # inclusion of config.h has to go after compilation tests otherwise we risk # failure on a clean build AX_APPEND_FLAG([-include config.h]) AC_CONFIG_FILES([ Doxyfile Makefile ]) AC_CONFIG_FILES([test/json-parse], [chmod a+x test/json-parse]) AC_CONFIG_FILES([test/json-schema], [chmod a+x test/json-schema]) AC_OUTPUT