From: Brian Aker Date: Sat, 20 Oct 2012 09:10:05 +0000 (-0400) Subject: Update m4. X-Git-Tag: 1.0.14~21^2~7 X-Git-Url: https://git.m6w6.name/?a=commitdiff_plain;h=0dfa7cf445e8efd540f990a926f01f9ac124bdb0;p=awesomized%2Flibmemcached Update m4. --- diff --git a/m4/ax_harden_compiler_flags.m4 b/m4/ax_harden_compiler_flags.m4 index 1e6c487f..515ecea2 100644 --- a/m4/ax_harden_compiler_flags.m4 +++ b/m4/ax_harden_compiler_flags.m4 @@ -56,7 +56,7 @@ # AX_APPEND_COMPILE_FLAGS([-fstack-protector-all]) -- Issues on 32bit compile # AX_APPEND_COMPILE_FLAGS([-Wlong-long]) -- Don't turn on for compatibility issues memcached_stat_st -#serial 3 +#serial 4 AC_DEFUN([AX_HARDEN_LINKER_FLAGS], [ AC_REQUIRE([AX_CHECK_LINK_FLAG]) @@ -64,15 +64,16 @@ AC_REQUIRE([AX_DEBUG]) AC_REQUIRE([AX_CXX_COMPILER_VERSION]) - ax_append_compile_flags_extra= - AS_IF([test "$CLANG" = "yes"],[ax_append_compile_flags_extra="-Werror"]) - + ax_append_compile_link_flags_extra= AS_IF([test "$ac_cv_vcs_checkout" = "yes"], [ - AX_CHECK_LINK_FLAG([-Werror]) - ax_append_compile_flags_extra= + AX_CHECK_LINK_FLAG([-Werror]) + ],[ + AX_CHECK_LINK_FLAG([-Werror],[ + ax_append_compile_link_flags_extra=$ax_cv_check_ldflags___Werror ]) - AX_CHECK_LINK_FLAG([-z relro -z now],,[$ax_append_compile_flags_extra]) - AX_CHECK_LINK_FLAG([-pie],,[$ax_append_compile_flags_extra]) + ]) + AX_CHECK_LINK_FLAG([-z relro -z now],,[$ax_append_compile_link_flags_extra]) + AX_CHECK_LINK_FLAG([-pie],,[$ax_append_compile_link_flags_extra]) ]) AC_DEFUN([AX_HARDEN_CC_COMPILER_FLAGS], [ @@ -80,137 +81,144 @@ AC_REQUIRE([AX_HARDEN_LINKER_FLAGS]) AC_LANG_PUSH([C]) - CFLAGS= - AX_APPEND_COMPILE_FLAGS([-g]) - AS_IF([test "$ax_enable_debug" = "yes"], [ - AX_APPEND_COMPILE_FLAGS([-ggdb],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-O0],,[$ax_append_compile_flags_extra]) + ac_cv_warnings_as_errors=no + ax_append_compile_cflags_extra= + AS_IF([test "$ac_cv_vcs_checkout" = "yes"],[ + AX_APPEND_COMPILE_FLAGS([-Werror]) + ac_cv_warnings_as_errors=yes ],[ - AX_APPEND_COMPILE_FLAGS([-O2],,[$ax_append_compile_flags_extra]) + AX_APPEND_COMPILE_FLAGS([-Werror],[ax_append_compile_cflags_extra]) ]) - ac_cv_warnings_as_errors=no - AS_IF([test "$ac_cv_vcs_checkout" = "yes"], [ - AX_APPEND_COMPILE_FLAGS([-Werror],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-fstack-check],,[$ax_append_compile_flags_extra]) - ac_cv_warnings_as_errors=yes + AX_APPEND_COMPILE_FLAGS([-g]) + AS_IF([test "$ax_enable_debug" = "yes"], [ + AX_APPEND_COMPILE_FLAGS([-ggdb],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-O0],,[$ax_append_compile_cflags_extra]) ],[ - AX_APPEND_COMPILE_FLAGS([-Wno-pragmas],,[$ax_append_compile_flags_extra]) + AX_APPEND_COMPILE_FLAGS([-O2],,[$ax_append_compile_cflags_extra]) ]) - AX_APPEND_COMPILE_FLAGS([-Wall],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wextra],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wunknown-pragmas],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wthis-test-should-fail],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-std=c99],,[$ax_append_compile_flags_extra]) + AX_APPEND_COMPILE_FLAGS([-fstack-check],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wno-pragmas],,[$ax_append_compile_cflags_extra]) + + AX_APPEND_COMPILE_FLAGS([-Wall],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wextra],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wunknown-pragmas],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wthis-test-should-fail],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-std=c99],,[$ax_append_compile_cflags_extra]) dnl Anything below this comment please keep sorted. - AX_APPEND_COMPILE_FLAGS([--param=ssp-buffer-size=1],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Waddress],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Warray-bounds],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wbad-function-cast],,[$ax_append_compile_flags_extra]) + AX_APPEND_COMPILE_FLAGS([--param=ssp-buffer-size=1],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Waddress],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Warray-bounds],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wbad-function-cast],,[$ax_append_compile_cflags_extra]) dnl Not in use -Wc++-compat - AX_APPEND_COMPILE_FLAGS([-Wchar-subscripts],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wcomment],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wfloat-equal],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wformat-security],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wformat=2],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wlogical-op],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wmaybe-uninitialized],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wmissing-field-initializers],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wmissing-noreturn],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wmissing-prototypes],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wnested-externs],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wnormalized=id],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wold-style-definition],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Woverride-init],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wpointer-arith],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wpointer-sign],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wredundant-decls],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wshadow],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wshorten-64-to-32],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wsign-compare],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wstrict-overflow=1],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wstrict-prototypes],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wswitch-enum],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wundef],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wunused-result],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wunused-variable],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wwrite-strings],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-floop-parallelize-all],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-fwrapv],,[$ax_append_compile_flags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wchar-subscripts],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wcomment],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wfloat-equal],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wformat-security],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wformat=2],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wlogical-op],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wmaybe-uninitialized],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wmissing-field-initializers],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wmissing-noreturn],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wmissing-prototypes],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wnested-externs],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wnormalized=id],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wold-style-definition],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Woverride-init],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wpointer-arith],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wpointer-sign],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wredundant-decls],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wshadow],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wshorten-64-to-32],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wsign-compare],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wstrict-overflow=1],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wstrict-prototypes],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wswitch-enum],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wundef],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wunused-result],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wunused-variable],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wwrite-strings],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-floop-parallelize-all],,[$ax_append_compile_cflags_extra]) + AX_APPEND_COMPILE_FLAGS([-fwrapv],,[$ax_append_compile_cflags_extra]) AC_LANG_POP - ]) AC_DEFUN([AX_HARDEN_CXX_COMPILER_FLAGS], [ AC_REQUIRE([AX_HARDEN_CC_COMPILER_FLAGS]) AC_LANG_PUSH([C++]) - CXXFLAGS= - AX_APPEND_COMPILE_FLAGS([-g],,[$ax_append_compile_flags_extra]) + ax_append_compile_cxxflags_extra= + AS_IF([test "$ac_cv_warnings_as_errors" = "yes"],[ + AX_APPEND_COMPILE_FLAGS([-Werror]) + ],[ + AX_APPEND_COMPILE_FLAGS([-Werror],[ax_append_compile_cxxflags_extra]) + ]) + + AX_APPEND_COMPILE_FLAGS([-g],,[$ax_append_compile_cxxflags_extra]) AS_IF([test "$ax_enable_debug" = "yes" ], [ - AX_APPEND_COMPILE_FLAGS([-O0],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-ggdb],,[$ax_append_compile_flags_extra]) + AX_APPEND_COMPILE_FLAGS([-O0],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-ggdb],,[$ax_append_compile_cxxflags_extra]) ],[ - AX_APPEND_COMPILE_FLAGS([-O2],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-D_FORTIFY_SOURCE=2],,[$ax_append_compile_flags_extra]) + AX_APPEND_COMPILE_FLAGS([-O2],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-D_FORTIFY_SOURCE=2],,[$ax_append_compile_cxxflags_extra]) ]) AS_IF([test "$ac_cv_vcs_checkout" = "yes" ], [ - AX_APPEND_COMPILE_FLAGS([-Werror],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-fstack-check],,[$ax_append_compile_flags_extra]) + AX_APPEND_COMPILE_FLAGS([-Werror],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-fstack-check],,[$ax_append_compile_cxxflags_extra]) ],[ - AX_APPEND_COMPILE_FLAGS([-Wno-pragmas],,[$ax_append_compile_flags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wno-pragmas],,[$ax_append_compile_cxxflags_extra]) ]) - AX_APPEND_COMPILE_FLAGS([-Wall],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wextra],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wunknown-pragmas],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wthis-test-should-fail],,[$ax_append_compile_flags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wall],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wextra],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wunknown-pragmas],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wthis-test-should-fail],,[$ax_append_compile_cxxflags_extra]) dnl Anything below this comment please keep sorted. - AX_APPEND_COMPILE_FLAGS([--param=ssp-buffer-size=1],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Waddress],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Warray-bounds],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wchar-subscripts],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wcomment],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wctor-dtor-privacy],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wfloat-equal],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wformat=2],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wmaybe-uninitialized],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wmissing-field-initializers],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wmissing-noreturn],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wlogical-op],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wnon-virtual-dtor],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wnormalized=id],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Woverloaded-virtual],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wpointer-arith],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wredundant-decls],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wshadow],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wshorten-64-to-32],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wsign-compare],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wstrict-overflow=1],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wswitch-enum],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wundef],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wc++11-compat],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wunused-result],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wunused-variable],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wwrite-strings],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-Wformat-security],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-floop-parallelize-all],,[$ax_append_compile_flags_extra]) - AX_APPEND_COMPILE_FLAGS([-fwrapv],,[$ax_append_compile_flags_extra]) + AX_APPEND_COMPILE_FLAGS([--param=ssp-buffer-size=1],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Waddress],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Warray-bounds],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wchar-subscripts],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wcomment],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wctor-dtor-privacy],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wfloat-equal],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wformat=2],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wmaybe-uninitialized],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wmissing-field-initializers],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wmissing-noreturn],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wlogical-op],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wnon-virtual-dtor],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wnormalized=id],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Woverloaded-virtual],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wpointer-arith],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wredundant-decls],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wshadow],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wshorten-64-to-32],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wsign-compare],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wstrict-overflow=1],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wswitch-enum],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wundef],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wc++11-compat],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wunused-result],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wunused-variable],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wwrite-strings],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-Wformat-security],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-floop-parallelize-all],,[$ax_append_compile_cxxflags_extra]) + AX_APPEND_COMPILE_FLAGS([-fwrapv],,[$ax_append_compile_cxxflags_extra]) AC_LANG_POP ]) AC_DEFUN([AX_HARDEN_COMPILER_FLAGS], [ - AC_REQUIRE([AX_HARDEN_CXX_COMPILER_FLAGS],,[$ax_append_compile_flags_extra]) + AC_REQUIRE([AX_HARDEN_CXX_COMPILER_FLAGS]) ]) AC_DEFUN([AX_CC_OTHER_FLAGS], [ AC_REQUIRE([AX_APPEND_COMPILE_FLAGS]) - AC_REQUIRE([AX_HARDEN_LINKER_FLAGS]) + AC_REQUIRE([AX_HARDEN_CC_COMPILER_FLAGS]) AC_LANG_PUSH([C]) - AX_APPEND_COMPILE_FLAGS([-pipe],,[$ax_append_compile_flags_extra]) + AX_APPEND_COMPILE_FLAGS([-pipe],,[$ax_append_compile_cflags_extra]) AC_LANG_POP ]) diff --git a/m4/ax_libevent.m4 b/m4/ax_libevent.m4 index 79999ef7..ebe1f2ad 100644 --- a/m4/ax_libevent.m4 +++ b/m4/ax_libevent.m4 @@ -3,7 +3,7 @@ # # SYNOPSIS # -# AX_LIBEVENT() +# AX_LIBEVENT(), AX_LIBEVENT2() # # DESCRIPTION # @@ -18,7 +18,7 @@ # and this notice are preserved. This file is offered as-is, without any # warranty. -#serial 1 +#serial 2 AC_DEFUN([AX_LIBEVENT],[ AC_CACHE_CHECK([test for a working libevent], [ax_cv_libevent], [ @@ -26,7 +26,12 @@ LIBS="-levent $LIBS" AC_LANG_PUSH([C]) AC_RUN_IFELSE([ - AC_LANG_PROGRAM([#include ], [ + AC_LANG_PROGRAM([ +#include +#include +#include +#include + ], [ struct event_base *tmp_event= event_init(); event_base_free(tmp_event); ])], @@ -41,9 +46,43 @@ LIBEVENT_LDFLAGS="-levent" AC_SUBST(LIBEVENT_LDFLAGS) AC_DEFINE([HAVE_LIBEVENT],[1],[Define if event_init is present in event.h.])],[ - AC_DEFINE([HAVE_LIBEVENT],[0],[Define if event_init is present in event_init.h.]) + AC_DEFINE([HAVE_LIBEVENT],[0],[Define if event_init is present in event.h.]) ]) AM_CONDITIONAL(HAVE_LIBEVENT, test "x$ax_cv_libevent" = "xyes") ]) + AC_DEFUN([AX_LIBEVENT2],[ + AC_REQUIRE([AX_LIBEVENT]) + AC_CACHE_CHECK([test for a working libevent version 2], [ax_cv_libevent2], [ + AX_SAVE_FLAGS + LIBS="-levent $LIBS" + AC_LANG_PUSH([C]) + AC_RUN_IFELSE([ + AC_LANG_PROGRAM([ +#include +#include +#include +#include +#include + ], [ + struct event_base *tmp_event= event_init(); + event_base_free(tmp_event); + ])], + [ax_cv_libevent2=yes], + [ax_cv_libevent2=no], + [AC_MSG_WARN([test program execution failed])]) + AC_LANG_POP + AX_RESTORE_FLAGS + ]) + + AS_IF([test "x$ax_cv_libevent2" = "xyes"],[ + LIBEVENT2_LDFLAGS="-levent" + AC_SUBST(LIBEVENT2_LDFLAGS) + AC_DEFINE([HAVE_LIBEVENT2],[1],[Define if event_init is present in event2/event.h.])],[ + AC_DEFINE([HAVE_LIBEVENT2],[0],[Define if event_init is present in event2/event.h.]) + ]) + + AM_CONDITIONAL(HAVE_LIBEVENT2, test "x$ax_cv_libevent2" = "xyes") + ]) + diff --git a/m4/ax_vcs_checkout.m4 b/m4/ax_vcs_checkout.m4 index b150b37d..020586f3 100644 --- a/m4/ax_vcs_checkout.m4 +++ b/m4/ax_vcs_checkout.m4 @@ -45,7 +45,7 @@ # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -#serial 3 +#serial 4 AC_DEFUN([AX_VCS_CHECKOUT],[ AC_CACHE_CHECK([for vcs checkout], [ac_cv_vcs_checkout], [ diff --git a/m4/socket_send_flags.m4 b/m4/socket_send_flags.m4 index 2501f03e..5c1c7470 100644 --- a/m4/socket_send_flags.m4 +++ b/m4/socket_send_flags.m4 @@ -1,5 +1,5 @@ -dnl Copyright (C) 2012 Data Differential LLC -dnl Copyright (C) 2011 Trond Norbye +dnl Copyright (C) 2012 Data Differential LLC +dnl Copyright (C) 2011 Trond Norbye dnl This file is free software; Trond Norbye dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -7,36 +7,35 @@ dnl --------------------------------------------------------------------------- dnl Macro: SOCKET_SEND_FLAGS dnl --------------------------------------------------------------------------- -AC_DEFUN([SOCKET_SEND_FLAGS], -[ +AC_DEFUN([SOCKET_SEND_FLAGS],[ AC_CACHE_CHECK([for MSG_NOSIGNAL], [ac_cv_msg_nosignal], [ AC_LANG_PUSH([C]) - save_CFLAGS="$CFLAGS" + AX_SAVE_FLAGS CFLAGS="$CFLAGS -I${srcdir}" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include ], [ int flags= MSG_NOSIGNAL ])], [ac_cv_msg_nosignal="yes"]) AC_LANG_POP - CFLAGS="$save_CFLAGS" + AX_RESTORE_FLAGS ]) AC_CACHE_CHECK([for MSG_DONTWAIT], [ac_cv_msg_dontwait], [ AC_LANG_PUSH([C]) - save_CFLAGS="$CFLAGS" + AX_SAVE_FLAGS CFLAGS="$CFLAGS -I${srcdir}" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include ], [ int flags= MSG_DONTWAIT ])], [ac_cv_msg_dontwait="yes"]) AC_LANG_POP - CFLAGS="$save_CFLAGS" + AX_RESTORE_FLAGS ]) AC_CACHE_CHECK([for MSG_MORE], [ac_cv_msg_more], [ AC_LANG_PUSH([C]) - save_CFLAGS="$CFLAGS" + AX_SAVE_FLAGS CFLAGS="$CFLAGS -I${srcdir}" AC_COMPILE_IFELSE([AC_LANG_PROGRAM([#include ], [ int flags= MSG_MORE ])], [ac_cv_msg_more="yes"]) AC_LANG_POP - CFLAGS="$save_CFLAGS" + AX_RESTORE_FLAGS ]) AS_IF([test "x$ac_cv_msg_nosignal" = "xyes"],[ AC_DEFINE(HAVE_MSG_NOSIGNAL, 1, [Define to 1 if you have a MSG_NOSIGNAL])])