AC_INIT([util-cruft], [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. : ${CXXFLAGS=""} ############################################################################### ## Build environment discovery AC_CONFIG_AUX_DIR([build-aux]) AC_REQUIRE_AUX_FILE([tap-driver.sh]) AC_CONFIG_MACRO_DIR([m4]) AC_USE_SYSTEM_EXTENSIONS AC_CANONICAL_HOST AC_LANG([C++]) NC_CXX NC_PLATFORM NC_OPTIMISATION NC_WARNINGS NC_DEBUGGING NC_SUBPACKAGE_ENABLE LT_INIT AM_INIT_AUTOMAKE([1.14 dist-bzip2 dist-xz foreign subdir-objects]) AM_SILENT_RULES([yes]) AM_MAINTAINER_MODE([enable]) AC_CONFIG_HEADERS([config.h]) AX_CHECK_GNU_MAKE ############################################################################### ## Architecture features AC_C_BIGENDIAN ############################################################################### ## Useful headers or platform features ############################################################################### ## Platform features AC_DEFINE([_XOPEN_SOURCE], [700], [use POSIX 2008]) AC_DEFINE([__STDC_FORMAT_MACROS], [1], [use C format macros]) AC_FUNC_MMAP AC_CHECK_FUNC([backtrace]) AM_CONDITIONAL([HAVE_EXECINFO], [test "x$ac_cv_func_backtrace" = "xtrue"]) AC_SEARCH_LIBS([clock_gettime], [rt], [], [ # windows doesn't have clock_gettime AS_IF([test "x${host_os}" != "xmingw32"], [ AC_MSG_ERROR([unable to find the clock library]) ]) ]) AC_SEARCH_LIBS([cos], [m], [], [AC_MSG_ERROR([unable to find the maths library])]) ## Find some POSIX functions that windows doesn't support AS_IF([test "x${host_os}" != "xmingw32"],[ AC_SEARCH_LIBS([dlopen], [dl]) AC_SEARCH_LIBS([shm_open], [rt], [], [AC_MSG_ERROR([unable to find shm library])]) ]) AC_SEARCH_LIBS([htons], [ws2_32], [], [AC_MSG_ERROR([unable to find htnos library])]) ############################################################################### ## Debug features ############################################################################### ## Documentation ############################################################################### ## Required packages CHECK_RAGEL([ip.cpp]) NC_BOOST([1.53], [system filesystem thread]) AC_SUBST(BOOST_CPPFLAGS) AC_SUBST(BOOST_LDFLAGS) ############################################################################### ## Optional packages AC_CHECK_TOOL([ADDR2LINE], [addr2line], [:]) AS_IF([test "x$ADDR2LINE" != "x:"], [ AC_DEFINE_UNQUOTED([ADDR2LINE], ["$ADDR2LINE"], [addr2line tool name]) ]) ############################################################################### ## Performance and build optimisations ############################################################################### ## Output AC_SUBST(LIBS) # inclusion of config.h has to go after compilation tests otherwise we risk # failure on a clean build AX_APPEND_FLAG([-include config.h]) NC_SUBPACKAGE_PC([libcruft-util.pc]) 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