diff options
Diffstat (limited to 'autoconf/local.m4')
| -rw-r--r-- | autoconf/local.m4 | 132 |
1 files changed, 106 insertions, 26 deletions
diff --git a/autoconf/local.m4 b/autoconf/local.m4 index 7cebb1d..6f53272 100644 --- a/autoconf/local.m4 +++ b/autoconf/local.m4 @@ -1,4 +1,4 @@ -dnl Serial 2 mfx/m4/acc.m4 +dnl Serial 3 mfx/m4/acc.m4 AC_DEFUN([mfx_ACC_CHECK_ENDIAN], [ AC_C_BIGENDIAN([AC_DEFINE(ACC_ABI_BIG_ENDIAN,1,[Define to 1 if your machine is big endian.])],[AC_DEFINE(ACC_ABI_LITTLE_ENDIAN,1,[Define to 1 if your machine is little endian.])]) @@ -37,7 +37,7 @@ test "X$mfx_tmp" = "X" || CPPFLAGS="$mfx_tmp $CPPFLAGS" AC_MSG_CHECKING([whether your compiler passes the ACC conformance test]) AC_LANG_CONFTEST([AC_LANG_PROGRAM( -[[#define ACC_CONFIG_NO_HEADER 1 +[[#define ACC_CFG_NO_CONFIG_HEADER 1 #include "acc/acc.h" #include "acc/acc_incd.h" @@ -87,7 +87,7 @@ dnl AS_EXIT esac ]) -dnl Serial 2 mfx/m4/acc_miniacc.m4 +dnl Serial 3 mfx/m4/acc_miniacc.m4 AC_DEFUN([mfx_MINIACC_ACCCHK], [ mfx_tmp=$1 @@ -98,7 +98,7 @@ test "X$mfx_tmp" = "X" || CPPFLAGS="$mfx_tmp $CPPFLAGS" AC_MSG_CHECKING([whether your compiler passes the ACC conformance test]) AC_LANG_CONFTEST([AC_LANG_PROGRAM( -[[#define ACC_CONFIG_NO_HEADER 1 +[[#define ACC_CFG_NO_CONFIG_HEADER 1 #define ACC_WANT_ACC_INCD_H 1 #include $2 @@ -193,17 +193,17 @@ case x$mfx_tmp in esac ]) -dnl Serial 10 -*- Autoconf -*- +dnl Serial 13 -*- Autoconf -*- # Enable extensions on systems that normally disable them. -# Copyright (C) 2003, 2006-2011 Free Software Foundation, Inc. +# Copyright (C) 2003, 2006-2014 Free Software Foundation, Inc. # This file is free software; the Free Software Foundation # gives unlimited permission to copy and/or distribute it, # with or without modifications, as long as this notice is preserved. -# This definition of AC_USE_SYSTEM_EXTENSIONS is stolen from CVS +# This definition of AC_USE_SYSTEM_EXTENSIONS is stolen from git # Autoconf. Perhaps we can remove this once we can assume Autoconf -# 2.62 or later everywhere, but since CVS Autoconf mutates rapidly +# 2.70 or later everywhere, but since Autoconf mutates rapidly # enough in this area it's likely we'll need to redefine # AC_USE_SYSTEM_EXTENSIONS for quite some time. @@ -225,6 +225,7 @@ dnl Serial 10 -*- Autoconf -*- # ------------------------ # Enable extensions on systems that normally disable them, # typically due to standards-conformance issues. +# # Remember that #undef in AH_VERBATIM gets replaced with #define by # AC_DEFINE. The goal here is to define all known feature-enabling # macros, then, if reports of conflicts are made, disable macros that @@ -233,36 +234,28 @@ AC_DEFUN_ONCE([AC_USE_SYSTEM_EXTENSIONS], [AC_BEFORE([$0], [AC_COMPILE_IFELSE])dnl AC_BEFORE([$0], [AC_RUN_IFELSE])dnl - AC_REQUIRE([AC_CANONICAL_HOST]) - AC_CHECK_HEADER([minix/config.h], [MINIX=yes], [MINIX=]) if test "$MINIX" = yes; then AC_DEFINE([_POSIX_SOURCE], [1], - [Define to 1 if you need to in order for `stat' and other + [Define to 1 if you need to in order for 'stat' and other things to work.]) AC_DEFINE([_POSIX_1_SOURCE], [2], [Define to 2 if the system does not provide POSIX.1 features except with this defined.]) AC_DEFINE([_MINIX], [1], [Define to 1 if on MINIX.]) + AC_DEFINE([_NETBSD_SOURCE], [1], + [Define to 1 to make NetBSD features available. MINIX 3 needs this.]) fi - dnl HP-UX 11.11 defines mbstate_t only if _XOPEN_SOURCE is defined to 500, - dnl regardless of whether the flags -Ae or _D_HPUX_SOURCE=1 are already - dnl provided. - case "$host_os" in - hpux*) - AC_DEFINE([_XOPEN_SOURCE], [500], - [Define to 500 only on HP-UX.]) - ;; - esac - - AH_VERBATIM([__EXTENSIONS__], +dnl Use a different key than __EXTENSIONS__, as that name broke existing +dnl configure.ac when using autoheader 2.62. + AH_VERBATIM([USE_SYSTEM_EXTENSIONS], [/* Enable extensions on AIX 3, Interix. */ #ifndef _ALL_SOURCE # undef _ALL_SOURCE #endif -/* Enable general extensions on MacOS X. */ +/* Enable general extensions on OS X. */ #ifndef _DARWIN_C_SOURCE # undef _DARWIN_C_SOURCE #endif @@ -278,6 +271,12 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl #ifndef _TANDEM_SOURCE # undef _TANDEM_SOURCE #endif +/* Enable X/Open extensions if necessary. HP-UX 11.11 defines + mbstate_t only if _XOPEN_SOURCE is defined to 500, regardless of + whether compiling with -Ae or -D_HPUX_SOURCE=1. */ +#ifndef _XOPEN_SOURCE +# undef _XOPEN_SOURCE +#endif /* Enable general extensions on Solaris. */ #ifndef __EXTENSIONS__ # undef __EXTENSIONS__ @@ -298,6 +297,22 @@ AC_BEFORE([$0], [AC_RUN_IFELSE])dnl AC_DEFINE([_GNU_SOURCE]) AC_DEFINE([_POSIX_PTHREAD_SEMANTICS]) AC_DEFINE([_TANDEM_SOURCE]) + AC_CACHE_CHECK([whether _XOPEN_SOURCE should be defined], + [ac_cv_should_define__xopen_source], + [ac_cv_should_define__xopen_source=no + AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[ + #include <wchar.h> + mbstate_t x;]])], + [], + [AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM([[ + #define _XOPEN_SOURCE 500 + #include <wchar.h> + mbstate_t x;]])], + [ac_cv_should_define__xopen_source=yes])])]) + test $ac_cv_should_define__xopen_source = yes && + AC_DEFINE([_XOPEN_SOURCE], [500]) ])# AC_USE_SYSTEM_EXTENSIONS # gl_USE_SYSTEM_EXTENSIONS @@ -430,6 +445,73 @@ AC_DEFUN([mfx_LZO_CHECK_ENDIAN], [ AC_C_BIGENDIAN([AC_DEFINE(LZO_ABI_BIG_ENDIAN,1,[Define to 1 if your machine is big endian.])],[AC_DEFINE(LZO_ABI_LITTLE_ENDIAN,1,[Define to 1 if your machine is little endian.])]) ]) +dnl Serial 3 mfx/m4/lzo_lzochk.m4 + +AC_DEFUN([mfx_LZO_LZOCHK], [ +mfx_tmp=$1 +mfx_save_CPPFLAGS=$CPPFLAGS +dnl in Makefile.in $(INCLUDES) will be before $(CPPFLAGS), so we mimic this here +test "X$mfx_tmp" = "X" || CPPFLAGS="$mfx_tmp $CPPFLAGS" + +AC_MSG_CHECKING([whether your compiler passes the LZO conformance test]) + +AC_LANG_CONFTEST([AC_LANG_PROGRAM( +[[#include <limits.h> +#include <stddef.h> +#define LZO_CFG_NO_CONFIG_HEADER 1 +#define LZO_WANT_ACC_INCD_H 1 +$2 +#include $3 + +#undef LZOCHK_ASSERT +#define LZOCHK_ASSERT(expr) LZO_COMPILE_TIME_ASSERT_HEADER(expr) +#define LZO_WANT_ACC_CHK_CH 1 +#include $3 + +#undef LZOCHK_ASSERT +#define LZOCHK_ASSERT(expr) LZO_COMPILE_TIME_ASSERT(expr) +static void test_lzo_compile_time_assert(void) { +#define LZO_WANT_ACC_CHK_CH 1 +#include $3 +} + +#undef NDEBUG +#include <assert.h> +#undef LZOCHK_ASSERT +#define LZOCHK_ASSERT(expr) assert(expr); +static int test_lzo_run_time_assert(int r) { +#define LZO_WANT_ACC_CHK_CH 1 +#include $3 +return r; +} +]], [[ +test_lzo_compile_time_assert(); +if (test_lzo_run_time_assert(1) != 1) return 1; +]] +)]) + +mfx_tmp=FAILED +_AC_COMPILE_IFELSE([], [mfx_tmp=yes]) +rm -f conftest.$ac_ext conftest.$ac_objext + +CPPFLAGS=$mfx_save_CPPFLAGS + +AC_MSG_RESULT([$mfx_tmp]) +case x$mfx_tmp in + xpassed | xyes) ;; + *) + AC_MSG_NOTICE([]) + AC_MSG_NOTICE([Your compiler failed the LZO conformance test - for details see ]) + AC_MSG_NOTICE([`config.log'. Please check that log file and consider sending]) + AC_MSG_NOTICE([a patch or bug-report to <${PACKAGE_BUGREPORT}>.]) + AC_MSG_NOTICE([Thanks for your support.]) + AC_MSG_NOTICE([]) + AC_MSG_ERROR([LZO conformance test failed. Stop.]) +dnl AS_EXIT + ;; +esac +]) + dnl Serial 2 mfx/m4/mfx.m4 AC_DEFUN([mfx_CHECK_SIZEOF], [ @@ -468,7 +550,7 @@ AC_C_BIGENDIAN([AC_DEFINE(NRV_ABI_BIG_ENDIAN,1,[Define to 1 if your machine is b ]) # Checks for stat-related time functions. -# Copyright (C) 1998-1999, 2001, 2003, 2005-2007, 2009-2011 Free Software +# Copyright (C) 1998-1999, 2001, 2003, 2005-2007, 2009-2014 Free Software # Foundation, Inc. # This file is free software; the Free Software Foundation @@ -487,7 +569,6 @@ dnl From Paul Eggert. AC_DEFUN([gl_STAT_TIME], [ - AC_REQUIRE([AC_C_INLINE]) AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_CHECK_HEADERS_ONCE([sys/time.h]) @@ -538,7 +619,6 @@ AC_DEFUN([gl_STAT_TIME], # AC_DEFUN([gl_STAT_BIRTHTIME], [ - AC_REQUIRE([AC_C_INLINE]) AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS]) AC_CHECK_HEADERS_ONCE([sys/time.h]) AC_CHECK_MEMBERS([struct stat.st_birthtimespec.tv_nsec], [], |