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authorWerner Koch <wk@gnupg.org>2004-02-18 19:38:50 +0100
committerWerner Koch <wk@gnupg.org>2004-02-18 19:38:50 +0100
commit50ad027c9af9327699a5826db02c2d71cc01cff7 (patch)
tree6844afaed3c8ca9baf00709a4a889d1ce14446ad /m4/libgcrypt.m4
parentAdded empty components for gpgsm and scdaemon. (diff)
downloadgnupg2-50ad027c9af9327699a5826db02c2d71cc01cff7.tar.xz
gnupg2-50ad027c9af9327699a5826db02c2d71cc01cff7.zip
* acinclude.m4: Removed macros to detect gpg-error, libgcrypt,
libassuan and ksba as they are now distributed in m4/. * gpg-error.m4, libgcrypt.m4, libassuan.m4, ksba.m4: New. * Makefile.am: Distribute them
Diffstat (limited to 'm4/libgcrypt.m4')
-rw-r--r--m4/libgcrypt.m475
1 files changed, 75 insertions, 0 deletions
diff --git a/m4/libgcrypt.m4 b/m4/libgcrypt.m4
new file mode 100644
index 000000000..0e8ab5803
--- /dev/null
+++ b/m4/libgcrypt.m4
@@ -0,0 +1,75 @@
+dnl Autoconf macros for libgcrypt
+dnl Copyright (C) 2002 Free Software Foundation, Inc.
+dnl
+dnl This file is free software; as a special exception the author gives
+dnl unlimited permission to copy and/or distribute it, with or without
+dnl modifications, as long as this notice is preserved.
+dnl
+dnl This file is distributed in the hope that it will be useful, but
+dnl WITHOUT ANY WARRANTY, to the extent permitted by law; without even the
+dnl implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+
+
+dnl AM_PATH_LIBGCRYPT([MINIMUM-VERSION,
+dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
+dnl Test for liblibgcrypt and define LIBGCRYPT_CFLAGS and LIBGCRYPT_LIBS
+dnl
+AC_DEFUN(AM_PATH_LIBGCRYPT,
+[ AC_ARG_WITH(libgcrypt-prefix,
+ AC_HELP_STRING([--with-libgcrypt-prefix=PFX],
+ [prefix where LIBGCRYPT is installed (optional)]),
+ libgcrypt_config_prefix="$withval", libgcrypt_config_prefix="")
+ if test x$libgcrypt_config_prefix != x ; then
+ if test x${LIBGCRYPT_CONFIG+set} != xset ; then
+ LIBGCRYPT_CONFIG=$libgcrypt_config_prefix/bin/libgcrypt-config
+ fi
+ fi
+
+ AC_PATH_PROG(LIBGCRYPT_CONFIG, libgcrypt-config, no)
+ min_libgcrypt_version=ifelse([$1], ,0.4.4,$1)
+ AC_MSG_CHECKING(for LIBGCRYPT - version >= $min_libgcrypt_version)
+ ok=no
+ if test "$LIBGCRYPT_CONFIG" != "no" ; then
+ req_major=`echo $min_libgcrypt_version | \
+ sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
+ req_minor=`echo $min_libgcrypt_version | \
+ sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
+ req_micro=`echo $min_libgcrypt_version | \
+ sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\)/\3/'`
+ libgcrypt_config_version=`$LIBGCRYPT_CONFIG $libgcrypt_config_args --version`
+ major=`echo $libgcrypt_config_version | \
+ sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
+ minor=`echo $libgcrypt_config_version | \
+ sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
+ micro=`echo $libgcrypt_config_version | \
+ sed 's/\([[0-9]]*\)\.\([[0-9]]*\)\.\([[0-9]]*\).*/\3/'`
+ if test "$major" -gt "$req_major"; then
+ ok=yes
+ else
+ if test "$major" -eq "$req_major"; then
+ if test "$minor" -gt "$req_minor"; then
+ ok=yes
+ else
+ if test "$minor" -eq "$req_minor"; then
+ if test "$micro" -ge "$req_micro"; then
+ ok=yes
+ fi
+ fi
+ fi
+ fi
+ fi
+ fi
+ if test $ok = yes; then
+ LIBGCRYPT_CFLAGS=`$LIBGCRYPT_CONFIG $libgcrypt_config_args --cflags`
+ LIBGCRYPT_LIBS=`$LIBGCRYPT_CONFIG $libgcrypt_config_args --libs`
+ AC_MSG_RESULT(yes)
+ ifelse([$2], , :, [$2])
+ else
+ LIBGCRYPT_CFLAGS=""
+ LIBGCRYPT_LIBS=""
+ AC_MSG_RESULT(no)
+ ifelse([$3], , :, [$3])
+ fi
+ AC_SUBST(LIBGCRYPT_CFLAGS)
+ AC_SUBST(LIBGCRYPT_LIBS)
+])