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build: Update to newer autoconf constructs.

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* acinclude.m4 (GNUPG_CHECK_ENDIAN): Use AC_COMPILE_IFELSE instead of
AC_TRY_COMPILE.  Use AC_RUN_IFELSE instead of AC_TRY_RUN.
(GNUPG_BUILD_PROGRAM): Use AS_HELP_STRING instead of AC_HELP_STRING.
* configure.ac: Use AC_USE_SYSTEM_EXTENSIONS instead of AC_GNU_SOURCE.
Use AS_HELP_STRING instead of AC_HELP_STRING.
(AC_ISC_POSIX): Replace by AC_SEARCH_LIBS.
(AC_TYPE_SIGNAL): Remove.
* m4/isc-posix.m4: Remove.
* m4/codeset.m4: Update from gnulib.
* m4/gettext.m4: Update from gnulib.
* m4/lcmessage.m4: Update from gnulib.
* m4/socklen.m4: Update from gnulib.
* m4/ldap.m4: Use AS_HELP_STRING instead of AC_HELP_STRING.
Use AC_LINK_IFELSE instead of AC_TRY_LINK.
Use AC_RUN_IFELSE instead of AC_TRY_RUN.
* m4/gpg-error.m4: Update from libgpg-error.
* m4/readline.m4: Update from libgpg-error.
* m4/npth.m4: Update from npth.
* m4/libassuan.m4: Update from libassuan.
* m4/libgcrypt.m4: Update from libgcrypt.
* m4/ksba.m4: Update from libksba.
* m4/ntbtls.m4: Update from ntbtls.
* common/signal.c [!HAVE_DOSISH_SYSTEM] (init_one_signal): Replace
RETSIGTYPE to void.
[!HAVE_DOSISH_SYSTEM] (got_fatal_signal, got_usr_signal): Likewise.

Signed-off-by: NIIBE Yutaka <gniibe@fsij.org>
This commit is contained in:
NIIBE Yutaka 2020-11-18 13:51:38 +09:00
parent aeeb8e975d
commit d66fb3aa53
16 changed files with 266 additions and 244 deletions
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22
acinclude.m4
View file

@ -73,18 +73,18 @@ AC_DEFUN([GNUPG_CHECK_ENDIAN],
AC_CACHE_VAL(gnupg_cv_c_endian,
[ gnupg_cv_c_endian=unknown
# See if sys/param.h defines the BYTE_ORDER macro.
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/param.h>], [
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
#include <sys/param.h>]], [[
#if !BYTE_ORDER || !BIG_ENDIAN || !LITTLE_ENDIAN
bogus endian macros
#endif], [# It does; now see whether it defined to BIG_ENDIAN or not.
AC_TRY_COMPILE([#include <sys/types.h>
#include <sys/param.h>], [
#endif]])], [# It does; now see whether it defined to BIG_ENDIAN or not.
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <sys/types.h>
#include <sys/param.h>]], [[
#if BYTE_ORDER != BIG_ENDIAN
not big endian
#endif], gnupg_cv_c_endian=big, gnupg_cv_c_endian=little)])
#endif]])], gnupg_cv_c_endian=big, gnupg_cv_c_endian=little)])
if test "$gnupg_cv_c_endian" = unknown; then
AC_TRY_RUN([main () {
AC_RUN_IFELSE([AC_LANG_SOURCE([[main () {
/* Are we little or big endian? From Harbison&Steele. */
union
{
@ -93,7 +93,7 @@ AC_DEFUN([GNUPG_CHECK_ENDIAN],
} u;
u.l = 1;
exit (u.c[sizeof (long) - 1] == 1);
}],
}]])],
gnupg_cv_c_endian=little,
gnupg_cv_c_endian=big,
gnupg_cv_c_endian=$tmp_assumed_endian
@ -124,11 +124,11 @@ AC_DEFUN([GNUPG_BUILD_PROGRAM],
[m4_define([my_build], [m4_bpatsubst(build_$1, [[^a-zA-Z0-9_]], [_])])
my_build=$2
m4_if([$2],[yes],[
AC_ARG_ENABLE([$1], AC_HELP_STRING([--disable-$1],
AC_ARG_ENABLE([$1], AS_HELP_STRING([--disable-$1],
[do not build the $1 program]),
my_build=$enableval, my_build=$2)
],[
AC_ARG_ENABLE([$1], AC_HELP_STRING([--enable-$1],
AC_ARG_ENABLE([$1], AS_HELP_STRING([--enable-$1],
[build the $1 program]),
my_build=$enableval, my_build=$2)
])
@ -150,7 +150,7 @@ AC_DEFUN([GNUPG_BUILD_PROGRAM],
# GPG_USE_<NAME>.
AC_DEFUN([GNUPG_GPG_DISABLE_ALGO],
[AC_MSG_CHECKING([whether to enable the $2 for gpg])
AC_ARG_ENABLE([gpg-$1], AC_HELP_STRING([--disable-gpg-$1],
AC_ARG_ENABLE([gpg-$1], AS_HELP_STRING([--disable-gpg-$1],
[disable the $2 algorithm in gpg]),
, enableval=yes)
AC_MSG_RESULT($enableval)