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dnl Copyright (C) 2009 Sun Microsystems
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dnl This file is free software; Sun Microsystems
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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dnl Which version of the canonical setup we're using
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AC_DEFUN([PANDORA_CANONICAL_VERSION],[0.109])
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AC_DEFUN([PANDORA_FORCE_DEPEND_TRACKING],[
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AC_ARG_ENABLE([fat-binaries],
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[AS_HELP_STRING([--enable-fat-binaries],
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[Enable fat binary support on OSX @<:@default=off@:>@])],
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[ac_enable_fat_binaries="$enableval"],
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[ac_enable_fat_binaries="no"])
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dnl Force dependency tracking on for Sun Studio builds
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AS_IF([test "x${enable_dependency_tracking}" = "x"],[
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enable_dependency_tracking=yes
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dnl If we're building OSX Fat Binaries, we have to turn off -M options
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AS_IF([test "x${ac_enable_fat_binaries}" = "xyes"],[
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enable_dependency_tracking=no
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dnl The standard setup for how we build Pandora projects
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AC_DEFUN([PANDORA_CANONICAL_TARGET],[
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AC_REQUIRE([PANDORA_FORCE_DEPEND_TRACKING])
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ifdef([m4_define],,[define([m4_define], defn([define]))])
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ifdef([m4_undefine],,[define([m4_undefine], defn([undefine]))])
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m4_define([PCT_ALL_ARGS],[$*])
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m4_define([PCT_REQUIRE_CXX],[no])
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m4_define([PCT_FORCE_GCC42],[no])
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m4_define([PCT_DONT_SUPPRESS_INCLUDE],[no])
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m4_define([PCT_VERSION_FROM_VC],[no])
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m4_define([PCT_USE_VISIBILITY],[yes])
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m4_foreach([pct_arg],[$*],[
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m4_undefine([PCT_REQUIRE_CXX])
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m4_define([PCT_REQUIRE_CXX],[yes])
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m4_undefine([PCT_FORCE_GCC42])
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m4_define([PCT_FORCE_GCC42],[yes])
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m4_undefine([PCT_USE_VISIBILITY])
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m4_define([PCT_USE_VISIBILITY],[no])
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[dont-suppress-include], [
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m4_undefine([PCT_DONT_SUPPRESS_INCLUDE])
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m4_define([PCT_DONT_SUPPRESS_INCLUDE],[yes])
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m4_undefine([PCT_VERSION_FROM_VC])
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m4_define([PCT_VERSION_FROM_VC],[yes])
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AC_CONFIG_MACRO_DIR([m4])
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m4_if(m4_substr(m4_esyscmd(test -d src && echo 0),0,1),0,[
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AC_CONFIG_HEADERS([src/config.h])
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AC_CONFIG_HEADERS([config.h])
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# We need to prevent canonical target
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# from injecting -O2 into CFLAGS - but we won't modify anything if we have
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# set CFLAGS on the command line, since that should take ultimate precedence
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AS_IF([test "x${ac_cv_env_CFLAGS_set}" = "x"],
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AS_IF([test "x${ac_cv_env_CXXFLAGS_set}" = "x"],
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m4_if(PCT_DONT_SUPRESS_INCLUDE,yes,[
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AM_INIT_AUTOMAKE(-Wall -Werror subdir-objects foreign)
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AM_INIT_AUTOMAKE(-Wall -Werror nostdinc subdir-objects foreign)
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m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])])
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m4_if(m4_substr(m4_esyscmd(test -d gnulib && echo 0),0,1),0,[
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AC_REQUIRE([AC_PROG_CC])
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AC_REQUIRE([PANDORA_MAC_GCC42])
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AC_REQUIRE([PANDORA_64BIT])
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m4_if(PCT_VERSION_FROM_VC,yes,[
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dnl Once we can use a modern autoconf, we can use this
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AC_REQUIRE([AC_PROG_CXX])
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m4_if(PCT_FORCE_GCC42, [yes], [
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AS_IF([test "$GCC" = "yes"], PANDORA_ENSURE_GCC_VERSION)
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dnl autoconf doesn't automatically provide a fail-if-no-C++ macro
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dnl so we check c++98 features and fail if we don't have them, mainly
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PANDORA_CHECK_CXX_STANDARD
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m4_if(PCT_REQUIRE_CXX, [yes], [
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AS_IF([test "$ac_cv_cxx_stdcxx_98" = "no"],[
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AC_MSG_ERROR([No working C++ Compiler has been found. ${PACKAGE} requires a C++ compiler that can handle C++98])
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m4_if(m4_substr(m4_esyscmd(test -d gnulib && echo 0),0,1),0,[
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AC_CONFIG_LIBOBJ_DIR([gnulib])
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PANDORA_CHECK_C_VERSION
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PANDORA_CHECK_CXX_VERSION
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PANDORA_CLOCK_GETTIME
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# off_t is not a builtin type
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AC_CHECK_SIZEOF(off_t, 4)
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AS_IF([test "$ac_cv_sizeof_off_t" -eq 0],[
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AC_MSG_ERROR("${PACKAGE} needs an off_t type.")
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AC_CHECK_SIZEOF(size_t)
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AS_IF([test "$ac_cv_sizeof_size_t" -eq 0],[
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AC_MSG_ERROR("${PACKAGE} needs an size_t type.")
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AC_DEFINE_UNQUOTED([SIZEOF_SIZE_T],[$ac_cv_sizeof_size_t],[Size of size_t as computed by sizeof()])
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AC_CHECK_SIZEOF(long long)
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AC_DEFINE_UNQUOTED([SIZEOF_LONG_LONG],[$ac_cv_sizeof_long_long],[Size of long long as computed by sizeof()])
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AC_CACHE_CHECK([if time_t is unsigned], [ac_cv_time_t_unsigned],[
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AC_COMPILE_IFELSE([AC_LANG_PROGRAM(
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int array[(((time_t)-1) > 0) ? 1 : -1];
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ac_cv_time_t_unsigned=yes
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ac_cv_time_t_unsigned=no
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AS_IF([test "$ac_cv_time_t_unsigned" = "yes"],[
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AC_DEFINE([TIME_T_UNSIGNED], 1, [Define to 1 if time_t is unsigned])
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AC_CHECK_FUNC(setsockopt, [], [AC_CHECK_LIB(socket, setsockopt)])
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AC_CHECK_FUNC(bind, [], [AC_CHECK_LIB(bind, bind)])
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# Test whether madvise() is declared in C++ code -- it is not on some
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# systems, such as Solaris
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AC_CHECK_DECLS([madvise], [], [], [AC_INCLUDES_DEFAULT[
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#include <sys/types.h>
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#include <sys/mman.h>
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PANDORA_HAVE_GCC_ATOMICS
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m4_if(PCT_USE_VISIBILITY,[yes],[
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dnl We need to inject error into the cflags to test if visibility works or not
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save_CFLAGS="${CFLAGS}"
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CFLAGS="${CFLAGS} -Werror"
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CFLAGS="${save_CFLAGS}"
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PANDORA_HEADER_ASSERT
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PANDORA_WARNINGS(PCT_ALL_ARGS)
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PANDORA_ENABLE_DTRACE
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PANDORA_HAVE_BETTER_MALLOC
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AC_CHECK_PROGS([DOXYGEN], [doxygen])
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AC_CHECK_PROGS([PERL], [perl])
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AC_CHECK_PROGS([DPKG_GENSYMBOLS], [dpkg-gensymbols], [:])
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AM_CONDITIONAL(HAVE_DPKG_GENSYMBOLS,[test "x${DPKG_GENSYMBOLS}" != "x:"])
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AS_IF([test "x${gl_LIBOBJS}" != "x"],[
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AS_IF([test "$GCC" = "yes"],[
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AM_CPPFLAGS="-isystem \${top_srcdir}/gnulib -isystem \${top_builddir}/gnulib ${AM_CPPFLAGS}"
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AM_CPPFLAGS="-I\${top_srcdir}/gnulib -I\${top_builddir}/gnulib ${AM_CPPFLAGS}"
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m4_if(m4_substr(m4_esyscmd(test -d src && echo 0),0,1),0,[
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AM_CPPFLAGS="-I\$(top_srcdir)/src -I\$(top_builddir)/src ${AM_CPPFLAGS}"
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AM_CPPFLAGS="-I\$(top_srcdir) -I\$(top_builddir) ${AM_CPPFLAGS}"
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AM_CFLAGS="${AM_CFLAGS} ${CC_WARNINGS} ${CC_PROFILING} ${CC_COVERAGE}"
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AM_CXXFLAGS="${AM_CXXFLAGS} ${CXX_WARNINGS} ${CC_PROFILING} ${CC_COVERAGE}"
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AC_SUBST([AM_CFLAGS])
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AC_SUBST([AM_CXXFLAGS])
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AC_SUBST([AM_CPPFLAGS])
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AC_SUBST([AM_LDFLAGS])
added
removed
m4/pandora_canonical.m4
