133 lines
3.9 KiB
Plaintext
133 lines
3.9 KiB
Plaintext
AC_INIT([libosmo-cc],[m4_esyscmd(./git-version-gen .tarball-version)],[openbsc@lists.osmocom.org])
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dnl *This* is the root dir, even if an install-sh exists in ../ or ../../
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AC_CONFIG_AUX_DIR([.])
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AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip 1.6 subdir-objects])
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AC_CONFIG_TESTDIR(tests)
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CFLAGS="$CFLAGS -std=gnu11"
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dnl kernel style compile messages
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m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
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dnl include release helper
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RELMAKE='-include osmo-release.mk'
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AC_SUBST([RELMAKE])
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dnl checks for programs
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AC_PROG_MAKE_SET
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AC_PROG_CC
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AC_PROG_INSTALL
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LT_INIT([pic-only])
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dnl patching ${archive_cmds} to affect generation of file "libtool" to fix linking with clang
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AS_CASE(["$LD"],[*clang*],
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[AS_CASE(["${host_os}"],
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[*linux*],[archive_cmds='$CC -shared $pic_flag $libobjs $deplibs $compiler_flags $wl-soname $wl$soname -o $lib'])])
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dnl check for pkg-config (explained in detail in libosmocore/configure.ac)
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AC_PATH_PROG(PKG_CONFIG_INSTALLED, pkg-config, no)
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if test "x$PKG_CONFIG_INSTALLED" = "xno"; then
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AC_MSG_WARN([You need to install pkg-config])
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fi
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PKG_PROG_PKG_CONFIG([0.20])
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AC_CONFIG_MACRO_DIR([m4])
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CFLAGS="$CFLAGS -Wall"
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CPPFLAGS="$CPPFLAGS -Wall"
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AC_ARG_ENABLE(sanitize,
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[AS_HELP_STRING(
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[--enable-sanitize],
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[Compile with address sanitizer enabled],
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)],
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[sanitize=$enableval], [sanitize="no"])
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if test x"$sanitize" = x"yes"
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then
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CFLAGS="$CFLAGS -fsanitize=address -fsanitize=undefined"
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CPPFLAGS="$CPPFLAGS -fsanitize=address -fsanitize=undefined"
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fi
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# The following test is taken from WebKit's webkit.m4
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saved_CFLAGS="$CFLAGS"
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CFLAGS="$CFLAGS -fvisibility=hidden "
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AC_MSG_CHECKING([if ${CC} supports -fvisibility=hidden])
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AC_COMPILE_IFELSE([AC_LANG_SOURCE([char foo;])],
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[ AC_MSG_RESULT([yes])
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SYMBOL_VISIBILITY="-fvisibility=hidden"],
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AC_MSG_RESULT([no]))
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CFLAGS="$saved_CFLAGS"
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AC_SUBST(SYMBOL_VISIBILITY)
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dnl Generate the output
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PKG_CHECK_MODULES(LIBOSMOCORE, libosmocore >= 1.6.0)
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AC_ARG_ENABLE(sanitize,
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[AS_HELP_STRING(
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[--enable-sanitize],
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[Compile with address sanitizer enabled],
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)],
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[sanitize=$enableval], [sanitize="no"])
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if test x"$sanitize" = x"yes"
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then
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CFLAGS="$CFLAGS -fsanitize=address -fsanitize=undefined"
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CPPFLAGS="$CPPFLAGS -fsanitize=address -fsanitize=undefined"
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fi
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AC_ARG_ENABLE(werror,
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[AS_HELP_STRING(
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[--enable-werror],
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[Turn all compiler warnings into errors, with exceptions:
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a) deprecation (allow upstream to mark deprecation without breaking builds);
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b) "#warning" pragmas (allow to remind ourselves of errors without breaking builds)
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]
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)],
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[werror=$enableval], [werror="no"])
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if test x"$werror" = x"yes"
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then
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WERROR_FLAGS="-Werror"
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WERROR_FLAGS+=" -Wno-error=deprecated -Wno-error=deprecated-declarations"
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WERROR_FLAGS+=" -Wno-error=cpp" # "#warning"
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CFLAGS="$CFLAGS $WERROR_FLAGS"
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CPPFLAGS="$CPPFLAGS $WERROR_FLAGS"
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fi
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_cflags_save=$CFLAGS
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CFLAGS="$CFLAGS $ORTP_CFLAGS"
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AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM(
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[[#include <ortp/ortp.h>]],
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[[ortp_set_log_level_mask(NULL, 0xffff);]]
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)],
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[AC_DEFINE([HAVE_ORTP_LOG_DOMAIN], [1],
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[ortp_set_log_level_mask requires domain parameter])],
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[AC_DEFINE([HAVE_ORTP_LOG_DOMAIN], [0],
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[ortp_set_log_level_mask has no domain parameter])])
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CFLAGS=$_cflags_save
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_cflags_save=$CFLAGS
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CFLAGS="$CFLAGS $ORTP_CFLAGS -Werror"
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AC_COMPILE_IFELSE(
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[AC_LANG_PROGRAM(
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[[#include <ortp/ortp.h>
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void fake_cb(struct _RtpSession *r, void *arg1, void *arg2, void *arg3) { return; }]],
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[[rtp_session_signal_connect(NULL, "", fake_cb, (void*) fake_cb);]]
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)],
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[AC_DEFINE([RTP_SIGNAL_PTR_CAST(arg)], [(void*)(arg)],
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[rtp_session_signal_connect requires pointer parameter])],
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[AC_DEFINE([RTP_SIGNAL_PTR_CAST(arg)], [(unsigned long)(arg)],
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[rtp_session_signal_connect requires ulong parameter])])
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CFLAGS=$_cflags_save
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AC_MSG_RESULT([CFLAGS="$CFLAGS"])
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AC_MSG_RESULT([CPPFLAGS="$CPPFLAGS"])
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AC_CONFIG_FILES([libosmocc.pc
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include/Makefile
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src/Makefile
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Makefile])
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AC_OUTPUT
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