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dnl Autoconf macros for libgpg-error
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dnl AM_PATH_GPG_ERROR([MINIMUM-VERSION,
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dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND ]]])
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dnl Test for libgpg-error and define GPG_ERROR_CFLAGS and GPG_ERROR_LIBS
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AC_DEFUN(AM_PATH_GPG_ERROR,
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[ AC_ARG_WITH(gpg-error-prefix,
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AC_HELP_STRING([--with-gpg-error-prefix=PFX],
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[prefix where GPG Error is installed (optional)]),
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gpg_error_config_prefix="$withval", gpg_error_config_prefix="")
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if test x$gpg_error_config_prefix != x ; then
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if test x${GPG_ERROR_CONFIG+set} != xset ; then
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GPG_ERROR_CONFIG=$gpg_error_config_prefix/bin/gpg-error-config
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AC_PATH_PROG(GPG_ERROR_CONFIG, gpg-error-config, no)
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min_gpg_error_version=ifelse([$1], ,0.0,$1)
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AC_MSG_CHECKING(for GPG Error - version >= $min_gpg_error_version)
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if test "$GPG_ERROR_CONFIG" != "no" ; then
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req_major=`echo $min_gpg_error_version | \
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sed 's/\([[0-9]]*\)\.\([[0-9]]*\)/\1/'`
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req_minor=`echo $min_gpg_error_version | \
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sed 's/\([[0-9]]*\)\.\([[0-9]]*\)/\2/'`
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gpg_error_config_version=`$GPG_ERROR_CONFIG $gpg_error_config_args --version`
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major=`echo $gpg_error_config_version | \
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sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\1/'`
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minor=`echo $gpg_error_config_version | \
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sed 's/\([[0-9]]*\)\.\([[0-9]]*\).*/\2/'`
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if test "$major" -gt "$req_major"; then
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if test "$major" -eq "$req_major"; then
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if test "$minor" -ge "$req_minor"; then
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if test $ok = yes; then
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GPG_ERROR_CFLAGS=`$GPG_ERROR_CONFIG $gpg_error_config_args --cflags`
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GPG_ERROR_LIBS=`$GPG_ERROR_CONFIG $gpg_error_config_args --libs`
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ifelse([$2], , :, [$2])
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ifelse([$3], , :, [$3])
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AC_SUBST(GPG_ERROR_CFLAGS)
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AC_SUBST(GPG_ERROR_LIBS)