libksba-1.5.0.tar.bz2: libksba-1.5.0/src/ksba.m4

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1.4.0_vs_1.5.0.

1 # ksba.m4 - autoconf macro to detect ksba 2 # Copyright (C) 2002, 2018 g10 Code GmbH 3 # 4 # This file is free software; as a special exception the author gives 5 # unlimited permission to copy and/or distribute it, with or without 6 # modifications, as long as this notice is preserved. 7 # 8 # This file is distributed in the hope that it will be useful, but 9 # WITHOUT ANY WARRANTY, to the extent permitted by law; without even the 10 # implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. 11 # 12 # Last-changed: 2020-11-18 13 14 dnl AM_PATH_KSBA([MINIMUM-VERSION, 15 dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]]) 16 dnl Test for libksba and define KSBA_CFLAGS and KSBA_LIBS 17 dnl MINIMUN-VERSION is a string with the version number optionalliy prefixed 18 dnl with the API version to also check the API compatibility. Example: 19 dnl a MINIMUN-VERSION of 1:1.0.7 won't pass the test unless the installed 20 dnl version of libksba is at least 1.0.7 *and* the API number is 1. Using 21 dnl this features allows to prevent build against newer versions of libksba 22 dnl with a changed API. 23 dnl 24 AC_DEFUN([AM_PATH_KSBA], 25 [ AC_REQUIRE([AC_CANONICAL_HOST]) 26 dnl --with-libksba-prefix=PFX is the preferred name for this option, 27 dnl since that is consistent with how our three siblings use the directory/ 28 dnl package name in --with-$dir_name-prefix=PFX. 29 AC_ARG_WITH(libksba-prefix, 30 AS_HELP_STRING([--with-libksba-prefix=PFX], 31 [prefix where KSBA is installed (optional)]), 32 ksba_config_prefix="$withval", ksba_config_prefix="") 33 34 dnl Accept --with-ksba-prefix and make it work the same as 35 dnl --with-libksba-prefix above, for backwards compatibility, 36 dnl but do not document this old, inconsistently-named option. 37 AC_ARG_WITH(ksba-prefix,, 38 ksba_config_prefix="$withval", ksba_config_prefix="") 39 40 if test x$ksba_config_prefix != x ; then 41 if test x${KSBA_CONFIG+set} != xset ; then 42 KSBA_CONFIG=$ksba_config_prefix/bin/ksba-config 43 fi 44 fi 45 46 use_gpgrt_config="" 47 if test x"$KSBA_CONFIG" = x -a x"$GPGRT_CONFIG" != x -a "$GPGRT_CONFIG" != "no"; then 48 if $GPGRT_CONFIG ksba --exists; then 49 KSBA_CONFIG="$GPGRT_CONFIG ksba" 50 AC_MSG_NOTICE([Use gpgrt-config as ksba-config]) 51 use_gpgrt_config=yes 52 fi 53 fi 54 if test -z "$use_gpgrt_config"; then 55 AC_PATH_PROG(KSBA_CONFIG, ksba-config, no) 56 fi 57 58 tmp=ifelse([$1], ,1:1.0.0,$1) 59 if echo "$tmp" | grep ':' >/dev/null 2>/dev/null ; then 60 req_ksba_api=`echo "$tmp" | sed 's/$.*$:$.*$/\1/'` 61 min_ksba_version=`echo "$tmp" | sed 's/$.*$:$.*$/\2/'` 62 else 63 req_ksba_api=0 64 min_ksba_version="$tmp" 65 fi 66 67 AC_MSG_CHECKING(for KSBA - version >= $min_ksba_version) 68 ok=no 69 if test "$KSBA_CONFIG" != "no" ; then 70 req_major=`echo $min_ksba_version | \ 71 sed 's/$[[0-9]]*$\.$[[0-9]]*$\.$[[0-9]]*$/\1/'` 72 req_minor=`echo $min_ksba_version | \ 73 sed 's/$[[0-9]]*$\.$[[0-9]]*$\.$[[0-9]]*$/\2/'` 74 req_micro=`echo $min_ksba_version | \ 75 sed 's/$[[0-9]]*$\.$[[0-9]]*$\.$[[0-9]]*$/\3/'` 76 if test -z "$use_gpgrt_config"; then 77 ksba_config_version=`$KSBA_CONFIG --version` 78 else 79 ksba_config_version=`$KSBA_CONFIG --modversion` 80 fi 81 major=`echo $ksba_config_version | \ 82 sed 's/$[[0-9]]*$\.$[[0-9]]*$\.$[[0-9]]*$.*/\1/'` 83 minor=`echo $ksba_config_version | \ 84 sed 's/$[[0-9]]*$\.$[[0-9]]*$\.$[[0-9]]*$.*/\2/'` 85 micro=`echo $ksba_config_version | \ 86 sed 's/$[[0-9]]*$\.$[[0-9]]*$\.$[[0-9]]*$.*/\3/'` 87 if test "$major" -gt "$req_major"; then 88 ok=yes 89 else 90 if test "$major" -eq "$req_major"; then 91 if test "$minor" -gt "$req_minor"; then 92 ok=yes 93 else 94 if test "$minor" -eq "$req_minor"; then 95 if test "$micro" -ge "$req_micro"; then 96 ok=yes 97 fi 98 fi 99 fi 100 fi 101 fi 102 fi 103 if test $ok = yes; then 104 AC_MSG_RESULT([yes ($ksba_config_version)]) 105 else 106 AC_MSG_RESULT(no) 107 fi 108 if test $ok = yes; then 109 # Even if we have a recent libksba, we should check that the 110 # API is compatible. 111 if test "$req_ksba_api" -gt 0 ; then 112 if test -z "$use_gpgrt_config"; then 113 tmp=`$KSBA_CONFIG --api-version 2>/dev/null || echo 0` 114 else 115 tmp=`$KSBA_CONFIG --variable=api_version 2>/dev/null || echo 0` 116 fi 117 if test "$tmp" -gt 0 ; then 118 AC_MSG_CHECKING([KSBA API version]) 119 if test "$req_ksba_api" -eq "$tmp" ; then 120 AC_MSG_RESULT(okay) 121 else 122 ok=no 123 AC_MSG_RESULT([does not match. want=$req_ksba_api got=$tmp.]) 124 fi 125 fi 126 fi 127 fi 128 if test $ok = yes; then 129 KSBA_CFLAGS=`$KSBA_CONFIG --cflags` 130 KSBA_LIBS=`$KSBA_CONFIG --libs` 131 ifelse([$2], , :, [$2]) 132 if test -z "$use_gpgrt_config"; then 133 libksba_config_host=`$KSBA_CONFIG --host 2>/dev/null || echo none` 134 else 135 libksba_config_host=`$KSBA_CONFIG --variable=host 2>/dev/null || echo none` 136 fi 137 if test x"$libksba_config_host" != xnone ; then 138 if test x"$libksba_config_host" != x"$host" ; then 139 AC_MSG_WARN([[ 140 *** 141 *** The config script "$KSBA_CONFIG" was 142 *** built for $libksba_config_host and thus may not match the 143 *** used host $host. 144 *** You may want to use the configure option --with-libksba-prefix 145 *** to specify a matching config script. 146 ***]]) 147 fi 148 fi 149 else 150 KSBA_CFLAGS="" 151 KSBA_LIBS="" 152 ifelse([$3], , :, [$3]) 153 fi 154 AC_SUBST(KSBA_CFLAGS) 155 AC_SUBST(KSBA_LIBS) 156 ])