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