AC_INIT([libosmo-netif], m4_esyscmd([./git-version-gen .tarball-version]), [openbsc-devel@lists.openbsc.org]) dnl *This* is the root dir, even if an install-sh exists in ../ or ../../ AC_CONFIG_AUX_DIR([.]) AM_INIT_AUTOMAKE([subdir-objects dist-bzip2]) AC_CONFIG_TESTDIR(tests) CFLAGS="$CFLAGS -std=gnu11" 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 AC_PROG_LIBTOOL 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 $lib'])]) dnl check for pkg-config (explained in detail in libosmocore/configure.ac) AC_PATH_PROG(PKG_CONFIG_INSTALLED, pkg-config, no) if test "x$PKG_CONFIG_INSTALLED" = "xno"; then AC_MSG_WARN([You need to install pkg-config]) fi PKG_PROG_PKG_CONFIG([0.20]) AC_CONFIG_MACRO_DIR([m4]) 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 $WERROR_FLAGS" fi CFLAGS="$CFLAGS -Wall" CPPFLAGS="$CPPFLAGS -Wall" dnl checks for header files AC_HEADER_STDC AC_CHECK_HEADERS(execinfo.h sys/select.h sys/socket.h syslog.h ctype.h) # The following test is taken from WebKit's webkit.m4 saved_CFLAGS="$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) dnl Generate the output AM_CONFIG_HEADER(config.h) PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 1.10.0) PKG_CHECK_MODULES(LIBOSMOGSM, libosmogsm >= 1.10.0) PKG_CHECK_MODULES(LIBOSMOCODEC, libosmocodec >= 1.10.0) AC_ARG_ENABLE([lapd_examples], [AS_HELP_STRING( [--enable-lapd-examples], [Build some lapd examples] )], [lapd_examples=$enableval], [lapd_examples="no"]) AS_IF([test "x$lapd_examples" = "xyes"], [ PKG_CHECK_MODULES(LIBOSMOABIS, libosmoabis >= 1.5.0) AC_DEFINE([ENABLE_LAPD], [1], [Enable LAPD examples]) ]) AM_CONDITIONAL(ENABLE_LAPD, test "x$lapd_examples" = "xyes") AC_SUBST(ENABLE_LAPD) AC_ARG_ENABLE([libsctp], [AS_HELP_STRING([--disable-libsctp], [Do not enable socket multiaddr APIs requiring libsctp])], [ENABLE_LIBSCTP=$enableval], [ENABLE_LIBSCTP="yes"]) AM_CONDITIONAL(ENABLE_LIBSCTP, test x"$ENABLE_LIBSCTP" = x"yes") AS_IF([test "x$ENABLE_LIBSCTP" = "xyes"], [ AC_CHECK_HEADERS(netinet/sctp.h,,AC_MSG_ERROR(netinet/sctp.h not found)) old_LIBS=$LIBS AC_CHECK_LIB(osmocore, osmo_sock_init2_multiaddr,, AC_MSG_ERROR(libosmocore built without libsctp support), $LIBOSMOCORE_LIBS) LIBS=$old_LIBS AC_SEARCH_LIBS([sctp_send], [sctp], [ AC_DEFINE(HAVE_LIBSCTP, 1, [Define 1 to enable SCTP support]) AC_SUBST(HAVE_LIBSCTP, [1]) if test -n "$ac_lib"; then AC_SUBST(LIBSCTP_LIBS, [-l$ac_lib]) fi ], [ AC_MSG_ERROR([sctp_send not found in searched libs])]) LIBS=$old_LIBS ]) found_pcap=yes AC_CHECK_HEADERS(pcap.h,,found_pcap=no) AM_CONDITIONAL(HAVE_PCAP, test "$found_pcap" = yes) AC_ARG_ENABLE(doxygen, [AS_HELP_STRING( [--disable-doxygen], [Disable generation of documentation using doxygen], )], [doxygen=$enableval], [doxygen="yes"]) AC_PATH_PROG(DOXYGEN,doxygen,false) AM_CONDITIONAL(HAVE_DOXYGEN, test $DOXYGEN != false && test "x$doxygen" = "xyes") AC_OUTPUT( libosmo-netif.pc include/Makefile include/osmocom/Makefile include/osmocom/netif/Makefile src/Makefile examples/Makefile utils/Makefile tests/Makefile Doxyfile Makefile)