diff options
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 124 |
1 files changed, 16 insertions, 108 deletions
diff --git a/acinclude.m4 b/acinclude.m4 index f11f2c790..5a245fe29 100644 --- a/acinclude.m4 +++ b/acinclude.m4 @@ -39,7 +39,7 @@ AC_DEFUN(GNUPG_CHECK_TYPEDEF, ], gnupg_cv_typedef_$1=yes, gnupg_cv_typedef_$1=no )]) AC_MSG_RESULT($gnupg_cv_typedef_$1) if test "$gnupg_cv_typedef_$1" = yes; then - AC_DEFINE($2) + AC_DEFINE($2,1,[Defined if a `]$1[' is typedef'd]) fi ]) @@ -106,26 +106,6 @@ AC_DEFUN(GNUPG_CHECK_DOCBOOK_TO_TEXI, ]) -dnl GNUPG_LINK_FILES( SRC, DEST ) -dnl same as AC_LINK_FILES, but collect the files to link in -dnl some special variables and do the link -dnl when GNUPG_DO_LINK_FILES is called -dnl This is a workaround for AC_LINK_FILES, because it does not work -dnl correct when using a caching scheme -dnl -define(GNUPG_LINK_FILES, - [ if test "x$wk_link_files_src" = "x"; then - wk_link_files_src="$1" - wk_link_files_dst="$2" - else - wk_link_files_src="$wk_link_files_src $1" - wk_link_files_dst="$wk_link_files_dst $2" - fi - ]) -define(GNUPG_DO_LINK_FILES, - [ AC_LINK_FILES( $wk_link_files_src, $wk_link_files_dst ) - ]) - dnl GNUPG_CHECK_ENDIAN dnl define either LITTLE_ENDIAN_HOST or BIG_ENDIAN_HOST @@ -167,9 +147,11 @@ define(GNUPG_CHECK_ENDIAN, ]) AC_MSG_RESULT([$gnupg_cv_c_endian]) if test "$gnupg_cv_c_endian" = little; then - AC_DEFINE(LITTLE_ENDIAN_HOST) + AC_DEFINE(LITTLE_ENDIAN_HOST,1, + [Defined if the host has little endian byte ordering]) else - AC_DEFINE(BIG_ENDIAN_HOST) + AC_DEFINE(BIG_ENDIAN_HOST,1, + [Defined if the host has big endian byte ordering]) fi ]) @@ -337,7 +319,8 @@ define(GNUPG_CHECK_IPC, gnupg_cv_ipc_rmid_deferred_release="assume-no") ) if test "$gnupg_cv_ipc_rmid_deferred_release" = "yes"; then - AC_DEFINE(IPC_RMID_DEFERRED_RELEASE) + AC_DEFINE(IPC_RMID_DEFERRED_RELEASE,1, + [Defined if we can do a deferred shm release]) AC_MSG_RESULT(yes) else if test "$gnupg_cv_ipc_rmid_deferred_release" = "no"; then @@ -360,7 +343,8 @@ define(GNUPG_CHECK_IPC, ) ) if test "$gnupg_cv_ipc_have_shm_lock" = "yes"; then - AC_DEFINE(IPC_HAVE_SHM_LOCK) + AC_DEFINE(IPC_HAVE_SHM_LOCK,1, + [Defined if a SysV shared memory supports the LOCK flag]) AC_MSG_RESULT(yes) else AC_MSG_RESULT(no) @@ -408,7 +392,8 @@ define(GNUPG_CHECK_MLOCK, gnupg_cv_mlock_is_in_sys_mman=yes, gnupg_cv_mlock_is_in_sys_mman=no)]) if test "$gnupg_cv_mlock_is_in_sys_mman" = "yes"; then - AC_DEFINE(HAVE_MLOCK) + AC_DEFINE(HAVE_MLOCK,1, + [Defined if the system supports an mlock() call]) fi fi fi @@ -448,7 +433,8 @@ define(GNUPG_CHECK_MLOCK, ) ) if test "$gnupg_cv_have_broken_mlock" = "yes"; then - AC_DEFINE(HAVE_BROKEN_MLOCK) + AC_DEFINE(HAVE_BROKEN_MLOCK,1, + [Defined if the mlock() call does not work]) AC_MSG_RESULT(yes) else if test "$gnupg_cv_have_broken_mlock" = "no"; then @@ -725,7 +711,7 @@ fi AC_MSG_RESULT($ac_cv_sys_symbol_underscore) if test x$ac_cv_sys_symbol_underscore = xyes; then AC_DEFINE(WITH_SYMBOL_UNDERSCORE,1, - [define if compiled symbols have a leading underscore]) + [Defined if compiled symbols have a leading underscore]) fi ]) @@ -748,86 +734,8 @@ AC_CACHE_CHECK([if mkdir takes one argument], gnupg_cv_mkdir_takes_one_arg, #endif], [mkdir ("foo", 0);], gnupg_cv_mkdir_takes_one_arg=no, gnupg_cv_mkdir_takes_one_arg=yes)]) if test $gnupg_cv_mkdir_takes_one_arg = yes ; then - AC_DEFINE(MKDIR_TAKES_ONE_ARG) + AC_DEFINE(MKDIR_TAKES_ONE_ARG,1, + [Defined if mkdir() does not take permission flags]) fi ]) - -dnl AC_SYS_LARGEFILE is stolen from tar. -dnl This can be removed once the official successor to autoconf 2.13 is out. -#serial 12 - -dnl By default, many hosts won't let programs access large files; -dnl one must use special compiler options to get large-file access to work. -dnl For more details about this brain damage please see: -dnl http://www.sas.com/standards/large.file/x_open.20Mar96.html - -dnl Written by Paul Eggert <[email protected]>. - -dnl Internal subroutine of AC_SYS_LARGEFILE. -dnl AC_SYS_LARGEFILE_TEST_INCLUDES -AC_DEFUN(AC_SYS_LARGEFILE_TEST_INCLUDES, - [[#include <sys/types.h> - int a[(off_t) 9223372036854775807 == 9223372036854775807 ? 1 : -1]; - ]]) - -dnl Internal subroutine of AC_SYS_LARGEFILE. -dnl AC_SYS_LARGEFILE_MACRO_VALUE(C-MACRO, VALUE, CACHE-VAR, -dnl COMMENT, INCLUDES,FUNCTION-BODY) -AC_DEFUN(AC_SYS_LARGEFILE_MACRO_VALUE, - [AC_CACHE_CHECK([for $1 value needed for large files], $3, - [$3=no - AC_TRY_COMPILE(AC_SYS_LARGEFILE_TEST_INCLUDES -$5 - , - [$6], - , - [AC_TRY_COMPILE([#define $1 $2] -AC_SYS_LARGEFILE_TEST_INCLUDES -$5 - , - [$6], - [$3=$2])])]) - if test "[$]$3" != no; then - AC_DEFINE_UNQUOTED([$1], [$]$3, [$4]) - fi]) - -AC_DEFUN(AC_SYS_LARGEFILE, - [AC_ARG_ENABLE(largefile, - [ --disable-largefile omit support for large files]) - if test "$enable_largefile" != no; then - - AC_CACHE_CHECK([for special C compiler options needed for large files], - ac_cv_sys_largefile_CC, - [ac_cv_sys_largefile_CC=no - if test "$GCC" != yes; then - # IRIX 6.2 and later do not support large files by default, - # so use the C compiler's -n32 option if that helps. - AC_TRY_COMPILE(AC_SYS_LARGEFILE_TEST_INCLUDES, , , - [ac_save_CC="$CC" - CC="$CC -n32" - AC_TRY_COMPILE(AC_SYS_LARGEFILE_TEST_INCLUDES, , - ac_cv_sys_largefile_CC=' -n32') - CC="$ac_save_CC"]) - fi]) - if test "$ac_cv_sys_largefile_CC" != no; then - CC="$CC$ac_cv_sys_largefile_CC" - fi - - AC_SYS_LARGEFILE_MACRO_VALUE(_FILE_OFFSET_BITS, 64, - ac_cv_sys_file_offset_bits, - [Number of bits in a file offset, on hosts where this is settable.]) - AC_SYS_LARGEFILE_MACRO_VALUE(_LARGEFILE_SOURCE, 1, - ac_cv_sys_largefile_source, - [Define to make ftello visible on some hosts (e.g. HP-UX 10.20).], - [#include <stdio.h>], [return !ftello;]) - AC_SYS_LARGEFILE_MACRO_VALUE(_LARGE_FILES, 1, - ac_cv_sys_large_files, - [Define for large files, on AIX-style hosts.]) - AC_SYS_LARGEFILE_MACRO_VALUE(_XOPEN_SOURCE, 500, - ac_cv_sys_xopen_source, - [Define to make ftello visible on some hosts (e.g. glibc 2.1.3).], - [#include <stdio.h>], [return !ftello;]) - fi - ]) - |