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-rw-r--r--m4/ksba.m473
1 files changed, 53 insertions, 20 deletions
diff --git a/m4/ksba.m4 b/m4/ksba.m4
index 3e14e67..6b55bb8 100644
--- a/m4/ksba.m4
+++ b/m4/ksba.m4
@@ -1,5 +1,5 @@
# ksba.m4 - autoconf macro to detect ksba
-# Copyright (C) 2002 g10 Code GmbH
+# Copyright (C) 2002, 2018 g10 Code GmbH
#
# This file is free software; as a special exception the author gives
# unlimited permission to copy and/or distribute it, with or without
@@ -8,32 +8,53 @@
# This file is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-
+#
+# Last-changed: 2020-11-18
dnl AM_PATH_KSBA([MINIMUM-VERSION,
dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
dnl Test for libksba and define KSBA_CFLAGS and KSBA_LIBS
-dnl MINIMUM-VERSION is a string with the version number optionalliy prefixed
+dnl MINIMUN-VERSION is a string with the version number optionalliy prefixed
dnl with the API version to also check the API compatibility. Example:
-dnl a MINIMUM-VERSION of 1:1.0.7 won't pass the test unless the installed
+dnl a MINIMUN-VERSION of 1:1.0.7 won't pass the test unless the installed
dnl version of libksba is at least 1.0.7 *and* the API number is 1. Using
-dnl this feature prevents building against newer versions of libksba
+dnl this features allows to prevent build against newer versions of libksba
dnl with a changed API.
dnl
AC_DEFUN([AM_PATH_KSBA],
-[AC_REQUIRE([AC_CANONICAL_HOST])
- AC_ARG_WITH(ksba-prefix,
- AC_HELP_STRING([--with-ksba-prefix=PFX],
- [prefix where KSBA is installed (optional)]),
+[ AC_REQUIRE([AC_CANONICAL_HOST])
+ dnl --with-libksba-prefix=PFX is the preferred name for this option,
+ dnl since that is consistent with how our three siblings use the directory/
+ dnl package name in --with-$dir_name-prefix=PFX.
+ AC_ARG_WITH(libksba-prefix,
+ AS_HELP_STRING([--with-libksba-prefix=PFX],
+ [prefix where KSBA is installed (optional)]),
+ ksba_config_prefix="$withval", ksba_config_prefix="")
+
+ dnl Accept --with-ksba-prefix and make it work the same as
+ dnl --with-libksba-prefix above, for backwards compatibility,
+ dnl but do not document this old, inconsistently-named option.
+ AC_ARG_WITH(ksba-prefix,,
ksba_config_prefix="$withval", ksba_config_prefix="")
+
if test x$ksba_config_prefix != x ; then
- ksba_config_args="$ksba_config_args --prefix=$ksba_config_prefix"
- if test x${KSBA_CONFIG+set} != xset ; then
- KSBA_CONFIG=$ksba_config_prefix/bin/ksba-config
- fi
+ if test x${KSBA_CONFIG+set} != xset ; then
+ KSBA_CONFIG=$ksba_config_prefix/bin/ksba-config
+ fi
+ fi
+
+ use_gpgrt_config=""
+ if test x"$KSBA_CONFIG" = x -a x"$GPGRT_CONFIG" != x -a "$GPGRT_CONFIG" != "no"; then
+ if $GPGRT_CONFIG ksba --exists; then
+ KSBA_CONFIG="$GPGRT_CONFIG ksba"
+ AC_MSG_NOTICE([Use gpgrt-config as ksba-config])
+ use_gpgrt_config=yes
+ fi
+ fi
+ if test -z "$use_gpgrt_config"; then
+ AC_PATH_PROG(KSBA_CONFIG, ksba-config, no)
fi
- AC_PATH_PROG(KSBA_CONFIG, ksba-config, no)
tmp=ifelse([$1], ,1:1.0.0,$1)
if echo "$tmp" | grep ':' >/dev/null 2>/dev/null ; then
req_ksba_api=`echo "$tmp" | sed 's/\(.*\):\(.*\)/\1/'`
@@ -52,7 +73,11 @@ AC_DEFUN([AM_PATH_KSBA],
sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
req_micro=`echo $min_ksba_version | \
sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
- ksba_config_version=`$KSBA_CONFIG $ksba_config_args --version`
+ if test -z "$use_gpgrt_config"; then
+ ksba_config_version=`$KSBA_CONFIG --version`
+ else
+ ksba_config_version=`$KSBA_CONFIG --modversion`
+ fi
major=`echo $ksba_config_version | \
sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
minor=`echo $ksba_config_version | \
@@ -84,7 +109,11 @@ AC_DEFUN([AM_PATH_KSBA],
# Even if we have a recent libksba, we should check that the
# API is compatible.
if test "$req_ksba_api" -gt 0 ; then
- tmp=`$KSBA_CONFIG --api-version 2>/dev/null || echo 0`
+ if test -z "$use_gpgrt_config"; then
+ tmp=`$KSBA_CONFIG --api-version 2>/dev/null || echo 0`
+ else
+ tmp=`$KSBA_CONFIG --variable=api_version 2>/dev/null || echo 0`
+ fi
if test "$tmp" -gt 0 ; then
AC_MSG_CHECKING([KSBA API version])
if test "$req_ksba_api" -eq "$tmp" ; then
@@ -97,15 +126,19 @@ AC_DEFUN([AM_PATH_KSBA],
fi
fi
if test $ok = yes; then
- KSBA_CFLAGS=`$KSBA_CONFIG $ksba_config_args --cflags`
- KSBA_LIBS=`$KSBA_CONFIG $ksba_config_args --libs`
+ KSBA_CFLAGS=`$KSBA_CONFIG --cflags`
+ KSBA_LIBS=`$KSBA_CONFIG --libs`
ifelse([$2], , :, [$2])
- libksba_config_host=`$LIBKSBA_CONFIG $ksba_config_args --host 2>/dev/null || echo none`
+ if test -z "$use_gpgrt_config"; then
+ libksba_config_host=`$KSBA_CONFIG --host 2>/dev/null || echo none`
+ else
+ libksba_config_host=`$KSBA_CONFIG --variable=host 2>/dev/null || echo none`
+ fi
if test x"$libksba_config_host" != xnone ; then
if test x"$libksba_config_host" != x"$host" ; then
AC_MSG_WARN([[
***
-*** The config script $LIBKSBA_CONFIG was
+*** The config script "$KSBA_CONFIG" was
*** built for $libksba_config_host and thus may not match the
*** used host $host.
*** You may want to use the configure option --with-libksba-prefix