X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=m4%2Fpandora_canonical.m4;h=c1170f158e45d83856f147527ca7d28af96e1ffa;hb=8dd458ed6369c78de103a19511f3319ee583607c;hp=22930bf741f29b83abc883c6896088999de5f9fc;hpb=e0bd61db89087f4cdab63ba5a7ea942e9735daeb;p=awesomized%2Flibmemcached diff --git a/m4/pandora_canonical.m4 b/m4/pandora_canonical.m4 index 22930bf7..c1170f15 100644 --- a/m4/pandora_canonical.m4 +++ b/m4/pandora_canonical.m4 @@ -4,7 +4,7 @@ dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. dnl Which version of the canonical setup we're using -AC_DEFUN([PANDORA_CANONICAL_VERSION],[0.3]) +AC_DEFUN([PANDORA_CANONICAL_VERSION],[0.78]) AC_DEFUN([PANDORA_FORCE_DEPEND_TRACKING],[ dnl Force dependency tracking on for Sun Studio builds @@ -22,7 +22,10 @@ AC_DEFUN([PANDORA_CANONICAL_TARGET],[ m4_define([PCT_USE_GNULIB],[no]) m4_define([PCT_REQUIRE_CXX],[no]) m4_define([PCT_IGNORE_SHARED_PTR],[no]) - m4_foreach([pct_arg],$*,[ + m4_define([PCT_FORCE_GCC42],[no]) + m4_define([PCT_SRC_IN_SRC],[no]) + m4_define([PCT_USE_VISIBILITY],[yes]) + m4_foreach([pct_arg],[$*],[ m4_case(pct_arg, [use-gnulib], [ m4_undefine([PCT_USE_GNULIB]) @@ -35,6 +38,18 @@ AC_DEFUN([PANDORA_CANONICAL_TARGET],[ [ignore-shared-ptr], [ m4_undefine([PCT_IGNORE_SHARED_PTR]) m4_define([PCT_IGNORE_SHARED_PTR],[yes]) + ], + [force-gcc42], [ + m4_undefine([PCT_FORCE_GCC42]) + m4_define([PCT_FORCE_GCC42],[yes]) + ], + [skip-visibility], [ + m4_undefine([PCT_USE_VISIBILITY]) + m4_define([PCT_USE_VISIBILITY],[no]) + ], + [src-in-src], [ + m4_undefine([PCT_SRC_IN_SRC]) + m4_define([PCT_SRC_IN_SRC],[yes]) ]) ]) @@ -48,23 +63,34 @@ AC_DEFUN([PANDORA_CANONICAL_TARGET],[ AC_CANONICAL_TARGET - AM_INIT_AUTOMAKE(-Wall -Werror nostdinc subdir-objects) + AM_INIT_AUTOMAKE(-Wall -Werror nostdinc subdir-objects foreign) + m4_ifdef([AM_SILENT_RULES],[AM_SILENT_RULES([yes])]) m4_if(PCT_USE_GNULIB,yes,[ gl_EARLY ]) AC_REQUIRE([AC_PROG_CC]) + AC_REQUIRE([PANDORA_MAC_GCC42]) + AC_REQUIRE([PANDORA_64BIT]) dnl Once we can use a modern autoconf, we can use this dnl AC_PROG_CC_C99 - AC_PROG_CXX - AC_PROG_CPP + AC_REQUIRE([AC_PROG_CXX]) + PANDORA_EXTENSIONS AM_PROG_CC_C_O - gl_USE_SYSTEM_EXTENSIONS - + + m4_if(PCT_FORCE_GCC42, [yes], [ + AS_IF([test "$GCC" = "yes"], PANDORA_ENSURE_GCC_VERSION) + ]) + + PANDORA_PLATFORM PANDORA_LIBTOOL + AS_IF([test "$lt_cv_prog_gnu_ld" = "yes"],[ + AM_LDFLAGS="${AM_LDFLAGS} -Wl,--default-symver" + ]) + dnl autoconf doesn't automatically provide a fail-if-no-C++ macro dnl so we check c++98 features and fail if we don't have them, mainly dnl for that reason @@ -73,6 +99,7 @@ AC_DEFUN([PANDORA_CANONICAL_TARGET],[ AS_IF([test "$ac_cv_cxx_stdcxx_98" = "no"],[ AC_MSG_ERROR([No working C++ Compiler has been found. ${PACKAGE} requires a C++ compiler that can handle C++98]) ]) + ]) PANDORA_SHARED_PTR @@ -82,37 +109,104 @@ AC_DEFUN([PANDORA_CANONICAL_TARGET],[ ]) ]) - m4_if(PCT_USE_GNULIB, [yes], [gl_INIT]) + m4_if(PCT_USE_GNULIB, [yes], [ + gl_INIT + AC_CONFIG_LIBOBJ_DIR([gnulib]) + ]) + + PANDORA_CHECK_C_VERSION + PANDORA_CHECK_CXX_VERSION AC_C_BIGENDIAN AC_C_CONST AC_C_INLINE AC_C_VOLATILE + AC_C_RESTRICT AC_HEADER_TIME AC_TYPE_SIZE_T - AC_FUNC_MALLOC - AC_FUNC_REALLOC - + AC_SYS_LARGEFILE - AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"]) + # off_t is not a builtin type + AC_CHECK_SIZEOF(off_t, 4) + AS_IF([test "$ac_cv_sizeof_off_t" -eq 0],[ + AC_MSG_ERROR("${PACKAGE} needs an off_t type.") + ]) - AC_SYS_LARGEFILE + AC_CHECK_SIZEOF(size_t) + AS_IF([test "$ac_cv_sizeof_size_t" -eq 0],[ + AC_MSG_ERROR("${PACKAGE} needs an size_t type.") + ]) + + AC_DEFINE_UNQUOTED([SIZEOF_SIZE_T],[$ac_cv_sizeof_size_t],[Size of size_t as computed by sizeof()]) + AC_CHECK_SIZEOF(long long) + AC_DEFINE_UNQUOTED([SIZEOF_LONG_LONG],[$ac_cv_sizeof_long_long],[Size of long long as computed by sizeof()]) + AC_CACHE_CHECK([if time_t is unsigned], [ac_cv_time_t_unsigned],[ + AC_COMPILE_IFELSE([AC_LANG_PROGRAM( + [[ +#include + ]], + [[ + int array[(((time_t)-1) > 0) ? 1 : -1]; + ]]) + ],[ + ac_cv_time_t_unsigned=yes + ],[ + ac_cv_time_t_unsigned=no + ]) + ]) + AS_IF([test "$ac_cv_time_t_unsigned" = "yes"],[ + AC_DEFINE([TIME_T_UNSIGNED], 1, [Define to 1 if time_t is unsigned]) + ]) + + dnl AC_FUNC_ALLOCA would test for stack direction if we didn't have a working + dnl alloca - but we need to know it anyway for check_stack_overrun. + PANDORA_STACK_DIRECTION + + save_LIBS="${LIBS}" + LIBS="" + AC_CHECK_LIB(m, floor, [], AC_CHECK_LIB(m, __infinity)) + LIBM="${LIBS}" + LIBS="${save_LIBS}" + AC_SUBST([LIBM]) + + AC_CHECK_FUNC(setsockopt, [], [AC_CHECK_LIB(socket, setsockopt)]) + AC_CHECK_FUNC(bind, [], [AC_CHECK_LIB(bind, bind)]) - AS_IF([test "$GCC" = "yes"], PANDORA_ENSURE_GCC_VERSION) - PANDORA_CHECK_C_VERSION - PANDORA_CHECK_CXX_VERSION PANDORA_OPTIMIZE - PANDORA_64BIT - PANDORA_WARNINGS(PCT_ALL_ARGS) - gl_VISIBILITY + AC_LANG_PUSH(C++) + # Test whether madvise() is declared in C++ code -- it is not on some + # systems, such as Solaris + AC_CHECK_DECLS([madvise], [], [], [AC_INCLUDES_DEFAULT[ + #if HAVE_SYS_MMAN_H + #include + #include + #endif + ]]) + AC_LANG_POP() + + PANDORA_HAVE_GCC_ATOMICS + + m4_if(PCT_USE_VISIBILITY,[yes],[ + dnl We need to inject error into the cflags to test if visibility works or not + save_CFLAGS="${CFLAGS}" + CFLAGS="${CFLAGS} -Werror" + gl_VISIBILITY + CFLAGS="${save_CFLAGS}" + ]) - PANDORA_ENABLE_DTRACE PANDORA_HEADER_ASSERT + PANDORA_WARNINGS(PCT_ALL_ARGS) + + PANDORA_ENABLE_DTRACE + + AC_LIB_PREFIX + PANDORA_HAVE_BETTER_MALLOC + AC_CHECK_PROGS([DOXYGEN], [doxygen]) AC_CHECK_PROGS([PERL], [perl]) @@ -123,6 +217,12 @@ AC_DEFUN([PANDORA_CANONICAL_TARGET],[ AM_CPPFLAGS="-I\$(top_srcdir)/gnulib -I\$(top_builddir)/gnulib ${AM_CPPFLAGS}" ]) ]) + AS_IF([test "PCT_SRC_IN_SRC" = "yes"],[ + AM_CPPFLAGS="-I\$(top_srcdir)/src -I\$(top_builddir)/src ${AM_CPPFLAGS}" + ]) + + PANDORA_USE_PIPE + AM_CPPFLAGS="-I\${top_srcdir} -I\${top_builddir} ${AM_CPPFLAGS}" AM_CFLAGS="${AM_CFLAGS} ${CC_WARNINGS} ${CC_PROFILING} ${CC_COVERAGE}" @@ -131,5 +231,6 @@ AC_DEFUN([PANDORA_CANONICAL_TARGET],[ AC_SUBST([AM_CFLAGS]) AC_SUBST([AM_CXXFLAGS]) AC_SUBST([AM_CPPFLAGS]) + AC_SUBST([AM_LDFLAGS]) ])