From 55a5e900b47474528fd6a04ee632164143b05380 Mon Sep 17 00:00:00 2001 From: Micah Anderson Date: Tue, 11 Nov 2014 13:28:03 -0500 Subject: prepare for upgrade --- acinclude.m4 | 930 ----------------------------------------------------------- 1 file changed, 930 deletions(-) delete mode 100644 acinclude.m4 (limited to 'acinclude.m4') diff --git a/acinclude.m4 b/acinclude.m4 deleted file mode 100644 index c5c2748..0000000 --- a/acinclude.m4 +++ /dev/null @@ -1,930 +0,0 @@ -dnl ############################################################################## -dnl # LIBZMQ_CONFIG_LIBTOOL # -dnl # Configure libtool. Requires AC_CANONICAL_HOST # -dnl ############################################################################## -AC_DEFUN([LIBZMQ_CONFIG_LIBTOOL], [{ - AC_REQUIRE([AC_CANONICAL_HOST]) - - # Libtool configuration for different targets - case "${host_os}" in - *mingw32*|*cygwin*) - # Disable static build by default - AC_DISABLE_STATIC - ;; - *) - # Everything else with static enabled - AC_ENABLE_STATIC - ;; - esac -}]) - -dnl ############################################################################## -dnl # LIBZMQ_CHECK_LANG_ICC([action-if-found], [action-if-not-found]) # -dnl # Check if the current language is compiled using ICC # -dnl # Adapted from http://software.intel.com/en-us/forums/showthread.php?t=67984 # -dnl ############################################################################## -AC_DEFUN([LIBZMQ_CHECK_LANG_ICC], - [AC_CACHE_CHECK([whether we are using Intel _AC_LANG compiler], - [libzmq_cv_[]_AC_LANG_ABBREV[]_intel_compiler], - [_AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], -[[#ifndef __INTEL_COMPILER - error if not ICC -#endif -]])], - [libzmq_cv_[]_AC_LANG_ABBREV[]_intel_compiler="yes" ; $1], - [libzmq_cv_[]_AC_LANG_ABBREV[]_intel_compiler="no" ; $2]) -])]) - -dnl ############################################################################## -dnl # LIBZMQ_CHECK_LANG_SUN_STUDIO([action-if-found], [action-if-not-found]) # -dnl # Check if the current language is compiled using Sun Studio # -dnl ############################################################################## -AC_DEFUN([LIBZMQ_CHECK_LANG_SUN_STUDIO], - [AC_CACHE_CHECK([whether we are using Sun Studio _AC_LANG compiler], - [libzmq_cv_[]_AC_LANG_ABBREV[]_sun_studio_compiler], - [_AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], -[[#if !defined(__SUNPRO_CC) && !defined(__SUNPRO_C) - error if not sun studio -#endif -]])], - [libzmq_cv_[]_AC_LANG_ABBREV[]_sun_studio_compiler="yes" ; $1], - [libzmq_cv_[]_AC_LANG_ABBREV[]_sun_studio_compiler="no" ; $2]) -])]) - -dnl ############################################################################## -dnl # LIBZMQ_CHECK_LANG_CLANG([action-if-found], [action-if-not-found]) # -dnl # Check if the current language is compiled using clang # -dnl ############################################################################## -AC_DEFUN([LIBZMQ_CHECK_LANG_CLANG], - [AC_CACHE_CHECK([whether we are using clang _AC_LANG compiler], - [libzmq_cv_[]_AC_LANG_ABBREV[]_clang_compiler], - [_AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], -[[#ifndef __clang__ - error if not clang -#endif -]])], - [libzmq_cv_[]_AC_LANG_ABBREV[]_clang_compiler="yes" ; $1], - [libzmq_cv_[]_AC_LANG_ABBREV[]_clang_compiler="no" ; $2]) -])]) - -dnl ############################################################################## -dnl # LIBZMQ_CHECK_LANG_GCC4([action-if-found], [action-if-not-found]) # -dnl # Check if the current language is compiled using clang # -dnl ############################################################################## -AC_DEFUN([LIBZMQ_CHECK_LANG_GCC4], - [AC_CACHE_CHECK([whether we are using gcc >= 4 _AC_LANG compiler], - [libzmq_cv_[]_AC_LANG_ABBREV[]_gcc4_compiler], - [_AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], -[[#if (!defined __GNUC__ || __GNUC__ < 4) - error if not gcc4 or higher -#endif -]])], - [libzmq_cv_[]_AC_LANG_ABBREV[]_gcc4_compiler="yes" ; $1], - [libzmq_cv_[]_AC_LANG_ABBREV[]_gcc4_compiler="no" ; $2]) -])]) - -dnl ############################################################################## -dnl # LIBZMQ_CHECK_DOC_BUILD # -dnl # Check whether to build documentation and install man-pages # -dnl ############################################################################## -AC_DEFUN([LIBZMQ_CHECK_DOC_BUILD], [{ - # Allow user to disable doc build - AC_ARG_WITH([documentation], [AS_HELP_STRING([--without-documentation], - [disable documentation build even if asciidoc and xmlto are present [default=no]])]) - - if test "x$with_documentation" = "xno"; then - libzmq_build_doc="no" - libzmq_install_man="no" - else - # Determine whether or not documentation should be built and installed. - libzmq_build_doc="yes" - libzmq_install_man="yes" - # Check for asciidoc and xmlto and don't build the docs if these are not installed. - AC_CHECK_PROG(libzmq_have_asciidoc, asciidoc, yes, no) - AC_CHECK_PROG(libzmq_have_xmlto, xmlto, yes, no) - if test "x$libzmq_have_asciidoc" = "xno" -o "x$libzmq_have_xmlto" = "xno"; then - libzmq_build_doc="no" - # Tarballs built with 'make dist' ship with prebuilt documentation. - if ! test -f doc/zmq.7; then - libzmq_install_man="no" - AC_MSG_WARN([You are building an unreleased version of 0MQ and asciidoc or xmlto are not installed.]) - AC_MSG_WARN([Documentation will not be built and manual pages will not be installed.]) - fi - fi - - # Do not install man pages if on mingw - if test "x$libzmq_on_mingw32" = "xyes"; then - libzmq_install_man="no" - fi - fi - - AC_MSG_CHECKING([whether to build documentation]) - AC_MSG_RESULT([$libzmq_build_doc]) - - AC_MSG_CHECKING([whether to install manpages]) - AC_MSG_RESULT([$libzmq_install_man]) - - AM_CONDITIONAL(BUILD_DOC, test "x$libzmq_build_doc" = "xyes") - AM_CONDITIONAL(INSTALL_MAN, test "x$libzmq_install_man" = "xyes") -}]) - -dnl ############################################################################## -dnl # LIBZMQ_CHECK_LANG_COMPILER([action-if-found], [action-if-not-found]) # -dnl # Check that compiler for the current language actually works # -dnl ############################################################################## -AC_DEFUN([LIBZMQ_CHECK_LANG_COMPILER], [{ - # Test that compiler for the current language actually works - AC_CACHE_CHECK([whether the _AC_LANG compiler works], - [libzmq_cv_[]_AC_LANG_ABBREV[]_compiler_works], - [AC_LINK_IFELSE([AC_LANG_PROGRAM([], [])], - [libzmq_cv_[]_AC_LANG_ABBREV[]_compiler_works="yes" ; $1], - [libzmq_cv_[]_AC_LANG_ABBREV[]_compiler_works="no" ; $2]) - ]) - - if test "x$libzmq_cv_[]_AC_LANG_ABBREV[]_compiler_works" != "xyes"; then - AC_MSG_ERROR([Unable to find a working _AC_LANG compiler]) - fi -}]) - -dnl ############################################################################## -dnl # LIBZMQ_CHECK_COMPILERS # -dnl # Check compiler characteristics. This is so that we can AC_REQUIRE checks # -dnl ############################################################################## -AC_DEFUN([LIBZMQ_CHECK_COMPILERS], [{ - # For that the compiler works and try to come up with the type - AC_LANG_PUSH([C]) - LIBZMQ_CHECK_LANG_COMPILER - - LIBZMQ_CHECK_LANG_ICC - LIBZMQ_CHECK_LANG_SUN_STUDIO - LIBZMQ_CHECK_LANG_CLANG - LIBZMQ_CHECK_LANG_GCC4 - AC_LANG_POP([C]) - - AC_LANG_PUSH(C++) - LIBZMQ_CHECK_LANG_COMPILER - - LIBZMQ_CHECK_LANG_ICC - LIBZMQ_CHECK_LANG_SUN_STUDIO - LIBZMQ_CHECK_LANG_CLANG - LIBZMQ_CHECK_LANG_GCC4 - AC_LANG_POP([C++]) - - # Set GCC and GXX variables correctly - if test "x$GCC" = "xyes"; then - if test "xyes" = "x$libzmq_cv_c_intel_compiler"; then - GCC="no" - fi - fi - - if test "x$GXX" = "xyes"; then - if test "xyes" = "x$libzmq_cv_cxx_intel_compiler"; then - GXX="no" - fi - fi -}]) - -dnl ############################################################################ -dnl # LIBZMQ_CHECK_LANG_FLAG([flag], [action-if-found], [action-if-not-found]) # -dnl # Check if the compiler supports given flag. Works for C and C++ # -dnl # Sets libzmq_cv_[]_AC_LANG_ABBREV[]_supports_flag_[FLAG]=yes/no # -dnl ############################################################################ -AC_DEFUN([LIBZMQ_CHECK_LANG_FLAG], [{ - - AC_REQUIRE([AC_PROG_GREP]) - - AC_MSG_CHECKING([whether _AC_LANG compiler supports $1]) - - libzmq_cv_[]_AC_LANG_ABBREV[]_werror_flag_save=$ac_[]_AC_LANG_ABBREV[]_werror_flag - ac_[]_AC_LANG_ABBREV[]_werror_flag="yes" - - case "x[]_AC_LANG_ABBREV" in - xc) - libzmq_cv_check_lang_flag_save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS $1" - ;; - xcxx) - libzmq_cv_check_lang_flag_save_CPPFLAGS="$CPPFLAGS" - CPPFLAGS="$CPPFLAGS $1" - ;; - *) - AC_MSG_WARN([testing compiler characteristic on an unknown language]) - ;; - esac - - AC_COMPILE_IFELSE([AC_LANG_PROGRAM()], - # This hack exist for ICC, which outputs unknown options as remarks - # Remarks are not turned into errors even with -Werror on - [if ($GREP 'ignoring unknown' conftest.err || - $GREP 'not supported' conftest.err) >/dev/null 2>&1; then - eval AS_TR_SH(libzmq_cv_[]_AC_LANG_ABBREV[]_supports_flag_$1)="no" - else - eval AS_TR_SH(libzmq_cv_[]_AC_LANG_ABBREV[]_supports_flag_$1)="yes" - fi], - [eval AS_TR_SH(libzmq_cv_[]_AC_LANG_ABBREV[]_supports_flag_$1)="no"]) - - case "x[]_AC_LANG_ABBREV" in - xc) - CFLAGS="$libzmq_cv_check_lang_flag_save_CFLAGS" - ;; - xcxx) - CPPFLAGS="$libzmq_cv_check_lang_flag_save_CPPFLAGS" - ;; - *) - # nothing to restore - ;; - esac - - # Restore the werror flag - ac_[]_AC_LANG_ABBREV[]_werror_flag=$libzmq_cv_[]_AC_LANG_ABBREV[]_werror_flag_save - - # Call the action as the flags are restored - AS_IF([eval test x$]AS_TR_SH(libzmq_cv_[]_AC_LANG_ABBREV[]_supports_flag_$1)[ = "xyes"], - [AC_MSG_RESULT(yes) ; $2], [AC_MSG_RESULT(no) ; $3]) - -}]) - -dnl #################################################################################### -dnl # LIBZMQ_CHECK_LANG_FLAG_PREPEND([flag], [action-if-found], [action-if-not-found]) # -dnl # Check if the compiler supports given flag. Works for C and C++ # -dnl # This macro prepends the flag to CFLAGS or CPPFLAGS accordingly # -dnl # Sets libzmq_cv_[]_AC_LANG_ABBREV[]_supports_flag_[FLAG]=yes/no # -dnl #################################################################################### -AC_DEFUN([LIBZMQ_CHECK_LANG_FLAG_PREPEND], [{ - LIBZMQ_CHECK_LANG_FLAG([$1]) - case "x[]_AC_LANG_ABBREV" in - xc) - AS_IF([eval test x$]AS_TR_SH(libzmq_cv_[]_AC_LANG_ABBREV[]_supports_flag_$1)[ = "xyes"], - [CFLAGS="$1 $CFLAGS"; $2], $3) - ;; - xcxx) - AS_IF([eval test x$]AS_TR_SH(libzmq_cv_[]_AC_LANG_ABBREV[]_supports_flag_$1)[ = "xyes"], - [CPPFLAGS="$1 $CPPFLAGS"; $2], $3) - ;; - esac -}]) - -dnl ############################################################################## -dnl # LIBZMQ_CHECK_ENABLE_DEBUG([action-if-found], [action-if-not-found]) # -dnl # Check whether to enable debug build and set compiler flags accordingly # -dnl ############################################################################## -AC_DEFUN([LIBZMQ_CHECK_ENABLE_DEBUG], [{ - - # Require compiler specifics - AC_REQUIRE([LIBZMQ_CHECK_COMPILERS]) - - # This flag is checked also in - AC_ARG_ENABLE([debug], [AS_HELP_STRING([--enable-debug], - [Enable debugging information [default=no]])]) - - AC_MSG_CHECKING(whether to enable debugging information) - - if test "x$enable_debug" = "xyes"; then - - # GCC, clang and ICC - if test "x$GCC" = "xyes" -o \ - "x$libzmq_cv_c_intel_compiler" = "xyes" -o \ - "x$libzmq_cv_c_clang_compiler" = "xyes"; then - CFLAGS="-g -O0 " - elif test "x$libzmq_cv_c_sun_studio_compiler" = "xyes"; then - CFLAGS="-g0 " - fi - - # GCC, clang and ICC - if test "x$GXX" = "xyes" -o \ - "x$libzmq_cv_cxx_intel_compiler" = "xyes" -o \ - "x$libzmq_cv_cxx_clang_compiler" = "xyes"; then - CPPFLAGS="-g -O0 " - CXXFLAGS="-g -O0 " - # Sun studio - elif test "x$libzmq_cv_cxx_sun_studio_compiler" = "xyes"; then - CPPFLAGS="-g0 " - CXXFLAGS="-g0 " - fi - - if test "x$ZMQ_ORIG_CFLAGS" != "xnone"; then - CFLAGS="${CFLAGS} ${ZMQ_ORIG_CFLAGS}" - fi - if test "x$ZMQ_ORIG_CPPFLAGS" != "xnone"; then - CPPFLAGS="${CPPFLAGS} ${ZMQ_ORIG_CPPFLAGS}" - fi - if test "x$ZMQ_ORIG_CXXFLAGS" != "xnone"; then - CXXFLAGS="${CXXFLAGS} ${ZMQ_ORIG_CXXFLAGS}" - fi - AC_MSG_RESULT(yes) - else - AC_MSG_RESULT(no) - fi -}]) - -dnl ############################################################################## -dnl # LIBZMQ_WITH_GCOV([action-if-found], [action-if-not-found]) # -dnl # Check whether to build with code coverage # -dnl ############################################################################## -AC_DEFUN([LIBZMQ_WITH_GCOV], [{ - # Require compiler specifics - AC_REQUIRE([LIBZMQ_CHECK_COMPILERS]) - - AC_ARG_WITH(gcov, [AS_HELP_STRING([--with-gcov=yes/no], - [With GCC Code Coverage reporting.])], - [ZMQ_GCOV="$withval"]) - - AC_MSG_CHECKING(whether to enable code coverage) - - if test "x$ZMQ_GCOV" = "xyes"; then - - if test "x$GXX" != "xyes"; then - AC_MSG_ERROR([--with-gcov=yes works only with GCC]) - fi - - CFLAGS="-g -O0 -fprofile-arcs -ftest-coverage" - if test "x${ZMQ_ORIG_CPPFLAGS}" != "xnone"; then - CFLAGS="${CFLAGS} ${ZMQ_ORIG_CFLAGS}" - fi - - CPPFLAGS="-g -O0 -fprofile-arcs -ftest-coverage" - if test "x${ZMQ_ORIG_CPPFLAGS}" != "xnone"; then - CPPFLAGS="${CPPFLAGS} ${ZMQ_ORIG_CPPFLAGS}" - fi - - CXXFLAGS="-fprofile-arcs" - if test "x${ZMQ_ORIG_CXXFLAGS}" != "xnone"; then - CXXFLAGS="${CXXFLAGS} ${ZMQ_ORIG_CXXFLAGS}" - fi - - LIBS="-lgcov ${LIBS}" - fi - - AS_IF([test "x$ZMQ_GCOV" = "xyes"], - [AC_MSG_RESULT(yes) ; $1], [AC_MSG_RESULT(no) ; $2]) -}]) - -dnl ############################################################################## -dnl # LIBZMQ_CHECK_WITH_FLAG([flags], [macro]) # -dnl # Runs a normal autoconf check with compiler flags # -dnl ############################################################################## -AC_DEFUN([LIBZMQ_CHECK_WITH_FLAG], [{ - libzmq_check_with_flag_save_CFLAGS="$CFLAGS" - libzmq_check_with_flag_save_CPPFLAGS="$CPPFLAGS" - - CFLAGS="$CFLAGS $1" - CPPFLAGS="$CPPFLAGS $1" - - # Execute the macro - $2 - - CFLAGS="$libzmq_check_with_flag_save_CFLAGS" - CPPFLAGS="$libzmq_check_with_flag_save_CPPFLAGS" -}]) - -dnl ############################################################################## -dnl # LIBZMQ_LANG_WALL([action-if-found], [action-if-not-found]) # -dnl # How to define -Wall for the current compiler # -dnl # Sets libzmq_cv_[]_AC_LANG_ABBREV[]__wall_flag variable to found style # -dnl ############################################################################## -AC_DEFUN([LIBZMQ_LANG_WALL], [{ - - AC_MSG_CHECKING([how to enable additional warnings for _AC_LANG compiler]) - - libzmq_cv_[]_AC_LANG_ABBREV[]_wall_flag="" - - # C compilers - case "x[]_AC_LANG_ABBREV" in - xc) - # GCC, clang and ICC - if test "x$GCC" = "xyes" -o \ - "x$libzmq_cv_[]_AC_LANG_ABBREV[]_intel_compiler" = "xyes" -o \ - "x$libzmq_cv_[]_AC_LANG_ABBREV[]_clang_compiler" = "xyes"; then - libzmq_cv_[]_AC_LANG_ABBREV[]_wall_flag="-Wall" - # Sun studio - elif test "x$libzmq_cv_[]_AC_LANG_ABBREV[]_sun_studio_compiler" = "xyes"; then - libzmq_cv_[]_AC_LANG_ABBREV[]_wall_flag="-v" - fi - ;; - xcxx) - # GCC, clang and ICC - if test "x$GXX" = "xyes" -o \ - "x$libzmq_cv_[]_AC_LANG_ABBREV[]_intel_compiler" = "xyes" -o \ - "x$libzmq_cv_[]_AC_LANG_ABBREV[]_clang_compiler" = "xyes"; then - libzmq_cv_[]_AC_LANG_ABBREV[]_wall_flag="-Wall" - # Sun studio - elif test "x$libzmq_cv_[]_AC_LANG_ABBREV[]_sun_studio_compiler" = "xyes"; then - libzmq_cv_[]_AC_LANG_ABBREV[]_wall_flag="+w" - fi - ;; - *) - ;; - esac - - # Call the action - if test "x$libzmq_cv_[]_AC_LANG_ABBREV[]_wall_flag" != "x"; then - AC_MSG_RESULT([$libzmq_cv_[]_AC_LANG_ABBREV[]_wall_flag]) - $1 - else - AC_MSG_RESULT([not found]) - $2 - fi -}]) - -dnl #################################################################### -dnl # LIBZMQ_LANG_STRICT([action-if-found], [action-if-not-found]) # -dnl # Check how to turn on strict standards compliance # -dnl #################################################################### -AC_DEFUN([LIBZMQ_LANG_STRICT], [{ - AC_MSG_CHECKING([how to enable strict standards compliance in _AC_LANG compiler]) - - libzmq_cv_[]_AC_LANG_ABBREV[]_strict_flag="" - - # C compilers - case "x[]_AC_LANG_ABBREV" in - xc) - # GCC, clang and ICC - if test "x$GCC" = "xyes" -o "x$libzmq_cv_[]_AC_LANG_ABBREV[]_clang_compiler" = "xyes"; then - libzmq_cv_[]_AC_LANG_ABBREV[]_strict_flag="-pedantic" - elif test "x$libzmq_cv_[]_AC_LANG_ABBREV[]_intel_compiler" = "xyes"; then - libzmq_cv_[]_AC_LANG_ABBREV[]_strict_flag="-strict-ansi" - # Sun studio - elif test "x$libzmq_cv_[]_AC_LANG_ABBREV[]_sun_studio_compiler" = "xyes"; then - libzmq_cv_[]_AC_LANG_ABBREV[]_strict_flag="-Xc" - fi - ;; - xcxx) - # GCC, clang and ICC - if test "x$GXX" = "xyes" -o "x$libzmq_cv_[]_AC_LANG_ABBREV[]_clang_compiler" = "xyes"; then - libzmq_cv_[]_AC_LANG_ABBREV[]_strict_flag="-pedantic" - elif test "x$libzmq_cv_[]_AC_LANG_ABBREV[]_intel_compiler" = "xyes"; then - libzmq_cv_[]_AC_LANG_ABBREV[]_strict_flag="-strict-ansi" - # Sun studio - elif test "x$libzmq_cv_[]_AC_LANG_ABBREV[]_sun_studio_compiler" = "xyes"; then - libzmq_cv_[]_AC_LANG_ABBREV[]_strict_flag="-compat=5" - fi - ;; - *) - ;; - esac - - # Call the action - if test "x$libzmq_cv_[]_AC_LANG_ABBREV[]_strict_flag" != "x"; then - AC_MSG_RESULT([$libzmq_cv_[]_AC_LANG_ABBREV[]_strict_flag]) - $1 - else - AC_MSG_RESULT([not found]) - $2 - fi -}]) - -dnl ######################################################################## -dnl # LIBZMQ_LANG_WERROR([action-if-found], [action-if-not-found]) # -dnl # Check how to turn warnings to errors # -dnl ######################################################################## -AC_DEFUN([LIBZMQ_LANG_WERROR], [{ - AC_MSG_CHECKING([how to turn warnings to errors in _AC_LANG compiler]) - - libzmq_cv_[]_AC_LANG_ABBREV[]_werror_flag="" - - # C compilers - case "x[]_AC_LANG_ABBREV" in - xc) - # GCC, clang and ICC - if test "x$GCC" = "xyes" -o "x$libzmq_cv_[]_AC_LANG_ABBREV[]_intel_compiler" = "xyes"; then - libzmq_cv_[]_AC_LANG_ABBREV[]_werror_flag="-Werror" - # Sun studio - elif test "x$libzmq_cv_[]_AC_LANG_ABBREV[]_sun_studio_compiler" = "xyes"; then - libzmq_cv_[]_AC_LANG_ABBREV[]_werror_flag="-errwarn=%all" - fi - ;; - xcxx) - # GCC, clang and ICC - if test "x$GXX" = "xyes" -o "x$libzmq_cv_[]_AC_LANG_ABBREV[]_intel_compiler" = "xyes"; then - libzmq_cv_[]_AC_LANG_ABBREV[]_werror_flag="-Werror" - # Sun studio - elif test "x$libzmq_cv_[]_AC_LANG_ABBREV[]_sun_studio_compiler" = "xyes"; then - libzmq_cv_[]_AC_LANG_ABBREV[]_werror_flag="-errwarn=%all" - fi - ;; - *) - ;; - esac - - # Call the action - if test "x$libzmq_cv_[]_AC_LANG_ABBREV[]_werror_flag" != "x"; then - AC_MSG_RESULT([$libzmq_cv_[]_AC_LANG_ABBREV[]_werror_flag]) - $1 - else - AC_MSG_RESULT([not found]) - $2 - fi -}]) - -dnl ################################################################################ -dnl # LIBZMQ_CHECK_LANG_PRAGMA([pragma], [action-if-found], [action-if-not-found]) # -dnl # Check if the compiler supports given pragma # -dnl ################################################################################ -AC_DEFUN([LIBZMQ_CHECK_LANG_PRAGMA], [{ - # Need to know how to enable all warnings - LIBZMQ_LANG_WALL - - AC_MSG_CHECKING([whether _AC_LANG compiler supports pragma $1]) - - # Save flags - libzmq_cv_[]_AC_LANG_ABBREV[]_werror_flag_save=$ac_[]_AC_LANG_ABBREV[]_werror_flag - ac_[]_AC_LANG_ABBREV[]_werror_flag="yes" - - if test "x[]_AC_LANG_ABBREV" = "xc"; then - libzmq_cv_check_lang_pragma_save_CFLAGS="$CFLAGS" - CFLAGS="$CFLAGS $libzmq_cv_[]_AC_LANG_ABBREV[]_wall_flag" - elif test "x[]_AC_LANG_ABBREV" = "xcxx"; then - libzmq_cv_check_lang_pragma_save_CPPFLAGS="$CPPFLAGS" - CPPFLAGS="$CPPFLAGS $libzmq_cv_[]_AC_LANG_ABBREV[]_wall_flag" - else - AC_MSG_WARN([testing compiler characteristic on an unknown language]) - fi - - AC_COMPILE_IFELSE([AC_LANG_PROGRAM([], [[#pragma $1]])], - [eval AS_TR_SH(libzmq_cv_[]_AC_LANG_ABBREV[]_supports_pragma_$1)="yes" ; AC_MSG_RESULT(yes)], - [eval AS_TR_SH(libzmq_cv_[]_AC_LANG_ABBREV[]_supports_pragma_$1)="no" ; AC_MSG_RESULT(no)]) - - if test "x[]_AC_LANG_ABBREV" = "xc"; then - CFLAGS="$libzmq_cv_check_lang_pragma_save_CFLAGS" - elif test "x[]_AC_LANG_ABBREV" = "xcxx"; then - CPPFLAGS="$libzmq_cv_check_lang_pragma_save_CPPFLAGS" - fi - - ac_[]_AC_LANG_ABBREV[]_werror_flag=$libzmq_cv_[]_AC_LANG_ABBREV[]_werror_flag_save - - # Call the action as the flags are restored - AS_IF([eval test x$]AS_TR_SH(libzmq_cv_[]_AC_LANG_ABBREV[]_supports_pragma_$1)[ = "xyes"], - [$2], [$3]) -}]) - -dnl ################################################################################ -dnl # LIBZMQ_CHECK_LANG_VISIBILITY([action-if-found], [action-if-not-found]) # -dnl # Check if the compiler supports dso visibility # -dnl ################################################################################ -AC_DEFUN([LIBZMQ_CHECK_LANG_VISIBILITY], [{ - - libzmq_cv_[]_AC_LANG_ABBREV[]_visibility_flag="" - - if test "x$libzmq_cv_[]_AC_LANG_ABBREV[]_intel_compiler" = "xyes" -o \ - "x$libzmq_cv_[]_AC_LANG_ABBREV[]_clang_compiler" = "xyes" -o \ - "x$libzmq_cv_[]_AC_LANG_ABBREV[]_gcc4_compiler" = "xyes"; then - LIBZMQ_CHECK_LANG_FLAG([-fvisibility=hidden], - [libzmq_cv_[]_AC_LANG_ABBREV[]_visibility_flag="-fvisibility=hidden"]) - elif test "x$libzmq_cv_[]_AC_LANG_ABBREV[]_sun_studio_compiler" = "xyes"; then - LIBZMQ_CHECK_LANG_FLAG([-xldscope=hidden], - [libzmq_cv_[]_AC_LANG_ABBREV[]_visibility_flag="-xldscope=hidden"]) - fi - - AC_MSG_CHECKING(whether _AC_LANG compiler supports dso visibility) - - AS_IF([test "x$libzmq_cv_[]_AC_LANG_ABBREV[]_visibility_flag" != "x"], - [AC_MSG_RESULT(yes) ; $1], [AC_MSG_RESULT(no) ; $2]) -}]) - -dnl ################################################################################ -dnl # LIBZMQ_CHECK_SOCK_CLOEXEC([action-if-found], [action-if-not-found]) # -dnl # Check if SOCK_CLOEXEC is supported # -dnl ################################################################################ -AC_DEFUN([LIBZMQ_CHECK_SOCK_CLOEXEC], [{ - AC_MSG_CHECKING(whether SOCK_CLOEXEC is supported) - AC_TRY_RUN([/* SOCK_CLOEXEC test */ -#include -#include - -int main (int argc, char *argv []) -{ - int s = socket (PF_INET, SOCK_STREAM | SOCK_CLOEXEC, 0); - return (s == -1); -} - ], - [AC_MSG_RESULT(yes) ; libzmq_cv_sock_cloexec="yes" ; $1], - [AC_MSG_RESULT(no) ; libzmq_cv_sock_cloexec="no" ; $2], - [AC_MSG_RESULT(not during cross-compile) ; libzmq_cv_sock_cloexec="no"] - ) -}]) - -dnl ################################################################################ -dnl # LIBZMQ_CHECK_SO_KEEPALIVE([action-if-found], [action-if-not-found]) # -dnl # Check if SO_KEEPALIVE is supported # -dnl ################################################################################ -AC_DEFUN([LIBZMQ_CHECK_SO_KEEPALIVE], [{ - AC_MSG_CHECKING(whether SO_KEEPALIVE is supported) - AC_TRY_RUN([/* SO_KEEPALIVE test */ -#include -#include - -int main (int argc, char *argv []) -{ - int s, rc, opt = 1; - return ( - ((s = socket (PF_INET, SOCK_STREAM, 0)) == -1) || - ((rc = setsockopt (s, SOL_SOCKET, SO_KEEPALIVE, (char*) &opt, sizeof (int))) == -1) - ); -} - ], - [AC_MSG_RESULT(yes) ; libzmq_cv_so_keepalive="yes" ; $1], - [AC_MSG_RESULT(no) ; libzmq_cv_so_keepalive="no" ; $2], - [AC_MSG_RESULT(not during cross-compile) ; libzmq_cv_so_keepalive="no"] - ) -}]) - -dnl ################################################################################ -dnl # LIBZMQ_CHECK_TCP_KEEPCNT([action-if-found], [action-if-not-found]) # -dnl # Check if TCP_KEEPCNT is supported # -dnl ################################################################################ -AC_DEFUN([LIBZMQ_CHECK_TCP_KEEPCNT], [{ - AC_MSG_CHECKING(whether TCP_KEEPCNT is supported) - AC_TRY_RUN([/* TCP_KEEPCNT test */ -#include -#include -#include -#include - -int main (int argc, char *argv []) -{ - int s, rc, opt = 1; - return ( - ((s = socket (PF_INET, SOCK_STREAM, 0)) == -1) || - ((rc = setsockopt (s, SOL_SOCKET, SO_KEEPALIVE, (char*) &opt, sizeof (int))) == -1) || - ((rc = setsockopt (s, IPPROTO_TCP, TCP_KEEPCNT, (char*) &opt, sizeof (int))) == -1) - ); -} - ], - [AC_MSG_RESULT(yes) ; libzmq_cv_tcp_keepcnt="yes" ; $1], - [AC_MSG_RESULT(no) ; libzmq_cv_tcp_keepcnt="no" ; $2], - [AC_MSG_RESULT(not during cross-compile) ; libzmq_cv_tcp_keepcnt="no"] - ) -}]) - -dnl ################################################################################ -dnl # LIBZMQ_CHECK_TCP_KEEPIDLE([action-if-found], [action-if-not-found]) # -dnl # Check if TCP_KEEPIDLE is supported # -dnl ################################################################################ -AC_DEFUN([LIBZMQ_CHECK_TCP_KEEPIDLE], [{ - AC_MSG_CHECKING(whether TCP_KEEPIDLE is supported) - AC_TRY_RUN([/* TCP_KEEPIDLE test */ -#include -#include -#include -#include - -int main (int argc, char *argv []) -{ - int s, rc, opt = 1; - return ( - ((s = socket (PF_INET, SOCK_STREAM, 0)) == -1) || - ((rc = setsockopt (s, SOL_SOCKET, SO_KEEPALIVE, (char*) &opt, sizeof (int))) == -1) || - ((rc = setsockopt (s, IPPROTO_TCP, TCP_KEEPIDLE, (char*) &opt, sizeof (int))) == -1) - ); -} - ], - [AC_MSG_RESULT(yes) ; libzmq_cv_tcp_keepidle="yes" ; $1], - [AC_MSG_RESULT(no) ; libzmq_cv_tcp_keepidle="no" ; $2], - [AC_MSG_RESULT(not during cross-compile) ; libzmq_cv_tcp_keepidle="no"] - ) -}]) - -dnl ################################################################################ -dnl # LIBZMQ_CHECK_TCP_KEEPINTVL([action-if-found], [action-if-not-found]) # -dnl # Check if TCP_KEEPINTVL is supported # -dnl ################################################################################ -AC_DEFUN([LIBZMQ_CHECK_TCP_KEEPINTVL], [{ - AC_MSG_CHECKING(whether TCP_KEEPINTVL is supported) - AC_TRY_RUN([/* TCP_KEEPINTVL test */ -#include -#include -#include -#include - -int main (int argc, char *argv []) -{ - int s, rc, opt = 1; - return ( - ((s = socket (PF_INET, SOCK_STREAM, 0)) == -1) || - ((rc = setsockopt (s, SOL_SOCKET, SO_KEEPALIVE, (char*) &opt, sizeof (int))) == -1) || - ((rc = setsockopt (s, IPPROTO_TCP, TCP_KEEPINTVL, (char*) &opt, sizeof (int))) == -1) - ); -} - ], - [AC_MSG_RESULT(yes) ; libzmq_cv_tcp_keepintvl="yes" ; $1], - [AC_MSG_RESULT(no) ; libzmq_cv_tcp_keepintvl="no" ; $2], - [AC_MSG_RESULT(not during cross-compile) ; libzmq_cv_tcp_keepintvl="no"] - ) -}]) - -dnl ################################################################################ -dnl # LIBZMQ_CHECK_TCP_KEEPALIVE([action-if-found], [action-if-not-found]) # -dnl # Check if TCP_KEEPALIVE is supported # -dnl ################################################################################ -AC_DEFUN([LIBZMQ_CHECK_TCP_KEEPALIVE], [{ - AC_MSG_CHECKING(whether TCP_KEEPALIVE is supported) - AC_TRY_RUN([/* TCP_KEEPALIVE test */ -#include -#include -#include -#include - -int main (int argc, char *argv []) -{ - int s, rc, opt = 1; - return ( - ((s = socket (PF_INET, SOCK_STREAM, 0)) == -1) || - ((rc = setsockopt (s, SOL_SOCKET, SO_KEEPALIVE, (char*) &opt, sizeof (int))) == -1) || - ((rc = setsockopt (s, IPPROTO_TCP, TCP_KEEPALIVE, (char*) &opt, sizeof (int))) == -1) - ); -} - ], - [AC_MSG_RESULT(yes) ; libzmq_cv_tcp_keepalive="yes" ; $1], - [AC_MSG_RESULT(no) ; libzmq_cv_tcp_keepalive="no" ; $2], - [AC_MSG_RESULT(not during cross-compile) ; libzmq_cv_tcp_keepalive="no"] - ) -}]) - -dnl ################################################################################ -dnl # LIBZMQ_CHECK_POLLER_KQUEUE([action-if-found], [action-if-not-found]) # -dnl # Checks kqueue polling system # -dnl ################################################################################ -AC_DEFUN([LIBZMQ_CHECK_POLLER_KQUEUE], [{ - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [ -#include -#include -#include - ], -[[ -struct kevent t_kev; -kqueue(); -]] - )], - [libzmq_cv_have_poller_kqueue="yes" ; $1], - [libzmq_cv_have_poller_kqueue="no" ; $2]) -}]) - -dnl ################################################################################ -dnl # LIBZMQ_CHECK_POLLER_EPOLL_RUN([action-if-found], [action-if-not-found]) # -dnl # Checks epoll polling system can actually run # -dnl # For cross-compile, only requires that epoll can link # -dnl ################################################################################ -AC_DEFUN([LIBZMQ_CHECK_POLLER_EPOLL], [{ - AC_RUN_IFELSE( - [AC_LANG_PROGRAM( - [ -#include - ], -[[ -struct epoll_event t_ev; -int r; -r = epoll_create(10); -return(r < 0); -]] - )], - [libzmq_cv_have_poller_epoll="yes" ; $1], - [libzmq_cv_have_poller_epoll="no" ; $2], - [ - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [ -#include - ], - [[ - struct epoll_event t_ev; - epoll_create(10); - ]] - )], - [libzmq_cv_have_poller_epoll="yes" ; $1], - [libzmq_cv_have_poller_epoll="no" ; $2]) - - ]) -}]) - -dnl ################################################################################ -dnl # LIBZMQ_CHECK_POLLER_DEVPOLL([action-if-found], [action-if-not-found]) # -dnl # Checks devpoll polling system # -dnl ################################################################################ -AC_DEFUN([LIBZMQ_CHECK_POLLER_DEVPOLL], [{ - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [ -#include - ], -[[ -struct pollfd t_devpoll; -int fd = open("/dev/poll", O_RDWR); -]] - )], - [libzmq_cv_have_poller_devpoll="yes" ; $1], - [libzmq_cv_have_poller_devpoll="no" ; $2]) -}]) - -dnl ################################################################################ -dnl # LIBZMQ_CHECK_POLLER_POLL([action-if-found], [action-if-not-found]) # -dnl # Checks poll polling system # -dnl ################################################################################ -AC_DEFUN([LIBZMQ_CHECK_POLLER_POLL], [{ - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [ -#include - ], -[[ -struct pollfd t_poll; -poll(&t_poll, 1, 1); -]] - )], - [libzmq_cv_have_poller_poll="yes" ; $1], - [libzmq_cv_have_poller_poll="no" ; $2]) -}]) - -dnl ################################################################################ -dnl # LIBZMQ_CHECK_POLLER_SELECT([action-if-found], [action-if-not-found]) # -dnl # Checks select polling system # -dnl ################################################################################ -AC_DEFUN([LIBZMQ_CHECK_POLLER_SELECT], [{ - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [ -#ifdef ZMQ_HAVE_WINDOWS -#include "winsock2.h" -#elif defined ZMQ_HAVE_OPENVMS -#include -#include -#else -#include -#endif - ], -[[ -fd_set t_rfds; -struct timeval tv; - -FD_ZERO(&t_rfds); -FD_SET(0, &t_rfds); - -tv.tv_sec = 5; -tv.tv_usec = 0; - -select(1, &t_rfds, NULL, NULL, &tv); -]] - )], - [libzmq_cv_have_poller_select="yes" ; $1], - [libzmq_cv_have_poller_select="no" ; $2]) -}]) - -dnl ################################################################################ -dnl # LIBZMQ_CHECK_POLLER([action-if-found], [action-if-not-found]) # -dnl # Choose polling system # -dnl ################################################################################ -AC_DEFUN([LIBZMQ_CHECK_POLLER], [{ - - # Allow user to disable doc build - AC_ARG_WITH([poller], [AS_HELP_STRING([--with-poller], - [choose polling system manually. valid values are kqueue, epoll, devpoll, poll or select [default=autodetect]])]) - - AC_MSG_CHECKING([for suitable polling system]) - - case "${with_poller}" in - kqueue|epoll|devpoll|poll|select) - # User has chosen polling system - libzmq_cv_poller="${with_poller}" - ;; - - *) - # try to find suitable polling system. the order of testing is: - # kqueue -> epoll -> devpoll -> poll -> select - for subsystem in kqueue epoll devpoll poll select; do - - case "${subsystem}" in - kqueue) - LIBZMQ_CHECK_POLLER_KQUEUE([libzmq_cv_poller=$subsystem], []) - ;; - - epoll) - LIBZMQ_CHECK_POLLER_EPOLL([libzmq_cv_poller=$subsystem], []) - ;; - - devpoll) - LIBZMQ_CHECK_POLLER_DEVPOLL([libzmq_cv_poller=$subsystem], []) - ;; - - poll) - LIBZMQ_CHECK_POLLER_POLL([libzmq_cv_poller=$subsystem], []) - ;; - - select) - LIBZMQ_CHECK_POLLER_SELECT([libzmq_cv_poller=$subsystem], []) - ;; - esac - - if test "x${libzmq_cv_poller}" != "x"; then - break - fi - done - ;; - esac - - libzmq_cv_poller_flag=`echo "ZMQ_FORCE_${libzmq_cv_poller}" | tr a-z A-Z` - - AS_IF([test "x${libzmq_cv_poller}" != "x"], - [AC_MSG_RESULT([using $libzmq_cv_poller]) ; $1], [AC_MSG_RESULT(no suitable polling system found) ; $2]) -}]) - -- cgit v1.2.3