AC_INIT([libosmodsp], m4_esyscmd([./git-version-gen .tarball-version]), [gmr@lists.osmocom.org]) AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip 1.6]) dnl kernel style compile messages m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])]) dnl include release helper RELMAKE='-include osmo-release.mk' AC_SUBST([RELMAKE]) dnl checks for programs AC_PROG_MAKE_SET AC_PROG_CC AC_PROG_INSTALL LT_INIT([pic-only]) AC_PATH_PROG(DOXYGEN,doxygen,false) AM_CONDITIONAL(HAVE_DOXYGEN, test $DOXYGEN != false) AC_CONFIG_MACRO_DIR([m4]) dnl patching ${archive_cmds} to affect generation of file "libtool" to fix linking with clang AS_CASE(["$LD"],[*clang*], [AS_CASE(["${host_os}"], [*linux*],[archive_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'])]) dnl checks for libraries PKG_CHECK_MODULES(FFTW3F, fftw3f >= 3.2.0) dnl checks for header files AC_CHECK_HEADERS([complex.h fcntl.h math.h stdio.h stdlib.h string.h unistd.h sys/mman.h sys/types.h sys/stat.h],, AC_MSG_ERROR([Missing required header files.])) # The following test is taken from WebKit's webkit.m4 saved_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -fvisibility=hidden " AC_MSG_CHECKING([if ${CC} supports -fvisibility=hidden]) AC_COMPILE_IFELSE([AC_LANG_SOURCE([char foo;])], [ AC_MSG_RESULT([yes]) SYMBOL_VISIBILITY="-fvisibility=hidden"], AC_MSG_RESULT([no])) CFLAGS="$saved_CFLAGS" AC_SUBST(SYMBOL_VISIBILITY) AC_ARG_ENABLE(sanitize, [AS_HELP_STRING( [--enable-sanitize], [Compile with address sanitizer enabled], )], [sanitize=$enableval], [sanitize="no"]) if test x"$sanitize" = x"yes" then CFLAGS="$CFLAGS -fsanitize=address -fsanitize=undefined" CPPFLAGS="$CPPFLAGS -fsanitize=address -fsanitize=undefined" fi AC_ARG_ENABLE(werror, [AS_HELP_STRING( [--enable-werror], [Turn all compiler warnings into errors, with exceptions: a) deprecation (allow upstream to mark deprecation without breaking builds); b) "#warning" pragmas (allow to remind ourselves of errors without breaking builds) ] )], [werror=$enableval], [werror="no"]) if test x"$werror" = x"yes" then WERROR_FLAGS="-Werror" WERROR_FLAGS+=" -Wno-error=deprecated -Wno-error=deprecated-declarations" WERROR_FLAGS+=" -Wno-error=cpp" # "#warning" CFLAGS="$CFLAGS $WERROR_FLAGS" CPPFLAGS="$CPPFLAGS $WERROR_FLAGS" fi dnl Generate the output AC_CONFIG_HEADER(config.h) AC_OUTPUT( libosmodsp.pc contrib/libosmodsp.spec include/Makefile include/osmocom/Makefile include/osmocom/dsp/Makefile src/Makefile Makefile Doxyfile )