Common library for all Osmocom projects (libosmocore, libosmogsm, libosmovty, libosmogb, libosmosim, libosmousb, ...) https://osmocom.org/projects/libosmocore
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libosmocore/configure.ac

392 lines
11 KiB

AC_INIT([libosmocore],
m4_esyscmd([./git-version-gen .tarball-version]),
[openbsc@lists.osmocom.org])
dnl *This* is the root dir, even if an install-sh exists in ../ or ../../
AC_CONFIG_AUX_DIR([.])
AM_INIT_AUTOMAKE([foreign dist-bzip2 no-dist-gzip 1.6 subdir-objects])
AC_CONFIG_TESTDIR(tests)
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_MKDIR_P
AC_PROG_CC
AC_PROG_INSTALL
LT_INIT([pic-only disable-static])
AC_CONFIG_MACRO_DIR([m4])
dnl check for pkg-config
dnl * If pkg-config is missing, we get a "syntax error" for PKG_CHECK_MODULES.
dnl Instead, we want to say that pkg-config and pkg.m4 are missing.
dnl * The proper way is PKG_PROG_PKG_CONFIG() but unfortunately that does not
dnl produce an intelligible error message if pkg-config is missing entirely
dnl ("syntax error near unexpected token `0.20'").
dnl * To produce a hint that pkg-config is missing, check for the pkg-config
dnl binary; but AC_PATH_PROG breaks if the distribution provides only
dnl prefixed (<arch>-pkg-config) versions, so just print a warning.
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])
dnl check os: some linker flags not available on osx
case $host in
*-darwin*)
;;
*)
LTLDFLAGS_OSMOGB='-Wl,--version-script=$(srcdir)/libosmogb.map'
LTLDFLAGS_OSMOGSM='-Wl,--version-script=$(srcdir)/libosmogsm.map'
LTLDFLAGS_OSMOCODING='-Wl,--version-script=$(srcdir)/libosmocoding.map'
LTLDFLAGS_OSMOCTRL='-Wl,--version-script=$(srcdir)/libosmoctrl.map'
;;
esac
AC_SUBST(LTLDFLAGS_OSMOGB)
AC_SUBST(LTLDFLAGS_OSMOGSM)
AC_SUBST(LTLDFLAGS_OSMOCODING)
AC_SUBST(LTLDFLAGS_OSMOCTRL)
dnl checks for header files
AC_HEADER_STDC
AC_CHECK_HEADERS(execinfo.h sys/select.h sys/socket.h sys/timerfd.h syslog.h ctype.h netinet/tcp.h)
# for src/conv.c
AC_FUNC_ALLOCA
AC_SEARCH_LIBS([dlopen], [dl dld], [LIBRARY_DLOPEN="$LIBS";LIBS=""])
AC_SUBST(LIBRARY_DLOPEN)
AC_SEARCH_LIBS([dlsym], [dl dld], [LIBRARY_DLSYM="$LIBS";LIBS=""])
AC_SUBST(LIBRARY_DLSYM)
# for src/backtrace.c
AC_CHECK_LIB(execinfo, backtrace, BACKTRACE_LIB=-lexecinfo, BACKTRACE_LIB=)
AC_SUBST(BACKTRACE_LIB)
AC_ARG_ENABLE(doxygen,
[AS_HELP_STRING(
[--disable-doxygen],
[Disable generation of documentation using doxygen],
)],
[doxygen=$enableval], [doxygen="yes"])
AC_PATH_PROG(DOXYGEN,doxygen,false)
AM_CONDITIONAL(HAVE_DOXYGEN, test $DOXYGEN != false && test "x$doxygen" = "xyes")
# check for syscal fallback on glibc < 2.25 - can be removed once glibc version requirement is bumped
AC_CHECK_DECLS([SYS_getrandom], [], [], [[#include <sys/syscall.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)
AC_CHECK_FUNCS(clock_gettime localtime_r)
AC_DEFUN([CHECK_TM_INCLUDES_TM_GMTOFF], [
AC_CACHE_CHECK(
[whether struct tm has tm_gmtoff member],
osmo_cv_tm_includes_tm_gmtoff,
[AC_LINK_IFELSE([
AC_LANG_PROGRAM([
#include <time.h>
], [
time_t t = time(NULL);
struct tm* lt = localtime(&t);
int off = lt->tm_gmtoff;
])
],
osmo_cv_tm_includes_tm_gmtoff=yes,
osmo_cv_tm_includes_tm_gmtoff=no
)]
)
if test "x$osmo_cv_tm_includes_tm_gmtoff" = xyes; then
AC_DEFINE(HAVE_TM_GMTOFF_IN_TM, 1,
[Define if struct tm has tm_gmtoff member.])
fi
])
CHECK_TM_INCLUDES_TM_GMTOFF
dnl Generate the output
AC_CONFIG_HEADER(config.h)
PKG_CHECK_MODULES(TALLOC, [talloc >= 2.0.1])
AC_ARG_ENABLE([pcsc], [AS_HELP_STRING([--disable-pcsc], [Build without PC/SC support])],
[
ENABLE_PCSC=$enableval
],
[
ENABLE_PCSC="yes"
])
AS_IF([test "x$ENABLE_PCSC" = "xyes"], [
PKG_CHECK_MODULES(PCSC, libpcsclite)
])
AM_CONDITIONAL(ENABLE_PCSC, test "x$ENABLE_PCSC" = "xyes")
AC_SUBST(ENABLE_PCSC)
AC_ARG_ENABLE([gnutls], [AS_HELP_STRING([--disable-gnutls], [Do not use GnuTLS fallback for missing getrandom()])],
[ENABLE_GNUTLS=$enableval], [ENABLE_GNUTLS="yes"])
AM_CONDITIONAL(ENABLE_GNUTLS, test x"$ENABLE_GNUTLS" = x"yes")
AS_IF([test "x$ENABLE_GNUTLS" = "xyes"], [
PKG_CHECK_MODULES([LIBGNUTLS], [gnutls >= 2.12.0])
])
AC_SUBST(ENABLE_GNUTLS)
if test x"$ENABLE_GNUTLS" = x"yes"
then
AC_SUBST([LIBGNUTLS_CFLAGS])
AC_SUBST([LIBGNUTLS_LIBS])
AC_DEFINE([USE_GNUTLS], [1], [Use GnuTLS as a fallback for missing getrandom()])
fi
AC_ARG_ENABLE(plugin,
[AS_HELP_STRING(
[--disable-plugin],
[Disable support for dlopen plugins],
)],
[enable_plugin=$enableval], [enable_plugin="yes"])
AM_CONDITIONAL(ENABLE_PLUGIN, test x"$enable_plugin" = x"yes")
AC_ARG_ENABLE(vty,
[AS_HELP_STRING(
[--disable-vty],
[Disable building VTY telnet interface]
)],
[enable_vty=$enableval], [enable_vty="yes"])
AM_CONDITIONAL(ENABLE_VTY, test x"$enable_vty" = x"yes")
AC_ARG_ENABLE(panic_infloop,
[AS_HELP_STRING(
[--enable-panic-infloop],
[Trigger infinite loop on panic rather than fprintf/abort]
)],
[panic_infloop=$enableval], [panic_infloop="no"])
if test x"$panic_infloop" = x"yes"
then
AC_DEFINE([PANIC_INFLOOP],[1],[Use infinite loop on panic rather than fprintf/abort])
fi
AC_ARG_ENABLE(bsc_fd_check,
[AS_HELP_STRING(
[--enable-bsc-fd-check],
[Instrument bsc_register_fd to check that the fd is registered]
)],
[fd_check=$enableval], [fd_check="no"])
if test x"$fd_check" = x"no"
then
AC_DEFINE([BSC_FD_CHECK],[1],[Instrument the bsc_register_fd])
fi
AC_ARG_ENABLE(msgfile,
[AS_HELP_STRING(
[--disable-msgfile],
[Disable support for the msgfile],
)],
[enable_msgfile=$enableval], [enable_msgfile="yes"])
AM_CONDITIONAL(ENABLE_MSGFILE, test x"$enable_msgfile" = x"yes")
AC_ARG_ENABLE(serial,
[AS_HELP_STRING(
[--disable-serial],
[Disable support for the serial helpers],
)],
[enable_serial=$enableval], [enable_serial="yes"])
AM_CONDITIONAL(ENABLE_SERIAL, test x"$enable_serial" = x"yes")
AC_ARG_ENABLE(utilities,
[AS_HELP_STRING(
[--disable-utilities],
[Disable building utility programs],
)],
[enable_utilities=$enableval], [enable_utilities="yes"])
AM_CONDITIONAL(ENABLE_UTILITIES, test x"$enable_utilities" = x"yes")
AC_ARG_ENABLE(gb,
[AS_HELP_STRING(
[--disable-gb],
[Disable building Gb library],
)],
[enable_gb=$enableval], [enable_gb="yes"])
AM_CONDITIONAL(ENABLE_GB, test x"$enable_gb" = x"yes")
AC_ARG_ENABLE(ctrl,
[AS_HELP_STRING(
[--disable-ctrl],
[Disable building CTRL library],
)],
[enable_ctrl=$enableval], [enable_ctrl="yes"])
AM_CONDITIONAL(ENABLE_CTRL, test x"$enable_ctrl" = x"yes")
AC_ARG_ENABLE(pseudotalloc,
[AS_HELP_STRING(
[--enable-pseudotalloc],
[Enable building pseudotalloc library],
)],
[enable_pseudotalloc=$enableval], [enable_pseudotalloc="no"])
AM_CONDITIONAL(ENABLE_PSEUDOTALLOC, test x"$enable_pseudotalloc" = x"yes")
AC_ARG_ENABLE(embedded,
[AS_HELP_STRING(
[--enable-embedded],
[Enable building for embedded use and disable unsupported features]
)],
[embedded=$enableval], [embedded="no"])
AM_CONDITIONAL(ENABLE_STATS_TEST, true)
AM_CONDITIONAL(ENABLE_SERCOM_STUB, false)
if test x"$embedded" = x"yes"
then
AC_DEFINE([EMBEDDED],[1],[Select building for embedded use])
AM_CONDITIONAL(ENABLE_PLUGIN, false)
AM_CONDITIONAL(ENABLE_MSGFILE, false)
AM_CONDITIONAL(ENABLE_SERIAL, false)
AM_CONDITIONAL(ENABLE_GNUTLS, false)
AM_CONDITIONAL(ENABLE_VTY, false)
AM_CONDITIONAL(ENABLE_CTRL, false)
AM_CONDITIONAL(ENABLE_UTILITIES, false)
AM_CONDITIONAL(ENABLE_GB, false)
AM_CONDITIONAL(ENABLE_GNUTLS, false)
AM_CONDITIONAL(ENABLE_PCSC, false)
AM_CONDITIONAL(ENABLE_PSEUDOTALLOC, true)
AM_CONDITIONAL(ENABLE_SERCOM_STUB, true)
AM_CONDITIONAL(ENABLE_STATS_TEST, false)
AC_DEFINE([USE_GNUTLS], [0])
AC_DEFINE([PANIC_INFLOOP],[1],[Use infinite loop on panic rather than fprintf/abort])
fi
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 $WERROR_FLAGS"
fi
AC_ARG_ENABLE([external_tests],
AC_HELP_STRING([--enable-external-tests],
[Include the VTY/CTRL tests in make check [default=no]]),
[enable_ext_tests="$enableval"],[enable_ext_tests="no"])
if test "x$enable_ext_tests" = "xyes" ; then
AM_PATH_PYTHON
AC_CHECK_PROG(OSMOTESTEXT_CHECK,osmo_verify_transcript_vty.py,yes)
if test "x$OSMOTESTEXT_CHECK" != "xyes" ; then
AC_MSG_ERROR([Please install git://osmocom.org/python/osmo-python-tests to run the VTY/CTRL tests.])
fi
fi
AC_MSG_CHECKING([whether to enable VTY/CTRL tests])
AC_MSG_RESULT([$enable_ext_tests])
AM_CONDITIONAL(ENABLE_EXT_TESTS, test "x$enable_ext_tests" = "xyes")
CFLAGS="$CFLAGS -DBUILDING_LIBOSMOCORE -Wall"
CPPFLAGS="$CPPFLAGS -DBUILDING_LIBOSMOCORE -Wall"
AC_ARG_ENABLE(simd,
[AS_HELP_STRING(
[--disable-simd],
[Disable SIMD support]
)],
[simd=$enableval], [simd="yes"])
if test x"$simd" = x"yes"
then
# Find and define supported SIMD extensions
AX_CHECK_SIMD
else
AM_CONDITIONAL(HAVE_AVX2, false)
AM_CONDITIONAL(HAVE_SSSE3, false)
AM_CONDITIONAL(HAVE_SSE4_1, false)
fi
dnl Check if the compiler supports specified GCC's built-in function
AC_DEFUN([CHECK_BUILTIN_SUPPORT], [
AC_CACHE_CHECK(
[whether ${CC} has $1 built-in],
[osmo_cv_cc_has_builtin], [
AC_LINK_IFELSE([
AC_LANG_PROGRAM([], [
__builtin_cpu_supports("sse");
])
],
[AS_VAR_SET([osmo_cv_cc_has_builtin], [yes])],
[AS_VAR_SET([osmo_cv_cc_has_builtin], [no])])
]
)
AS_IF([test yes = AS_VAR_GET([osmo_cv_cc_has_builtin])], [
AC_DEFINE_UNQUOTED(AS_TR_CPP(HAVE_$1), 1,
[Define to 1 if compiler has the '$1' built-in function])
], [
AC_MSG_WARN($2)
])
])
dnl Check if the compiler supports runtime SIMD detection
CHECK_BUILTIN_SUPPORT([__builtin_cpu_supports],
[Runtime SIMD detection will be disabled])
AC_MSG_RESULT([CFLAGS="$CFLAGS"])
AC_MSG_RESULT([CPPFLAGS="$CPPFLAGS"])
AC_OUTPUT(
libosmocore.pc
libosmocodec.pc
libosmocoding.pc
libosmovty.pc
libosmogsm.pc
libosmogb.pc
libosmoctrl.pc
libosmosim.pc
include/Makefile
src/Makefile
src/vty/Makefile
src/codec/Makefile
src/coding/Makefile
src/sim/Makefile
src/gsm/Makefile
src/gb/Makefile
src/ctrl/Makefile
src/pseudotalloc/Makefile
tests/Makefile
tests/atlocal
utils/Makefile
Doxyfile.core
Doxyfile.gsm
Doxyfile.vty
Doxyfile.codec
Doxyfile.coding
Doxyfile.gb
Doxyfile.ctrl
Makefile)