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113 lines
3.0 KiB
Plaintext
113 lines
3.0 KiB
Plaintext
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dnl #
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dnl # SPL_AC_META
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dnl # Read metadata from the META file.
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dnl #
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dnl # AUTHOR:
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dnl # Chris Dunlap <cdunlap@llnl.gov>
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dnl #
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AC_DEFUN([SPL_AC_META], [
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AC_MSG_CHECKING([metadata])
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META="$srcdir/META"
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_spl_ac_meta_got_file=no
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if test -f "$META"; then
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_spl_ac_meta_got_file=yes
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META_NAME=_SPL_AC_META_GETVAL([(?:NAME|PROJECT|PACKAGE)]);
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if test -n "$META_NAME"; then
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AC_DEFINE_UNQUOTED([META_NAME], ["$META_NAME"],
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[Define the project name.]
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)
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AC_SUBST([META_NAME])
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fi
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META_VERSION=_SPL_AC_META_GETVAL([VERSION]);
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if test -n "$META_VERSION"; then
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AC_DEFINE_UNQUOTED([META_VERSION], ["$META_VERSION"],
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[Define the project version.]
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)
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AC_SUBST([META_VERSION])
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fi
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META_RELEASE=_SPL_AC_META_GETVAL([RELEASE]);
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if test -n "$META_RELEASE"; then
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AC_DEFINE_UNQUOTED([META_RELEASE], ["$META_RELEASE"],
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[Define the project release.]
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)
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AC_SUBST([META_RELEASE])
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fi
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if test -n "$META_NAME" -a -n "$META_VERSION"; then
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META_ALIAS="$META_NAME-$META_VERSION"
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test -n "$META_RELEASE" &&
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META_ALIAS="$META_ALIAS-$META_RELEASE"
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AC_DEFINE_UNQUOTED([META_ALIAS],
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["$META_ALIAS"],
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[Define the project alias string.]
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)
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AC_SUBST([META_ALIAS])
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fi
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META_DATE=_SPL_AC_META_GETVAL([DATE]);
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if test -n "$META_DATE"; then
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AC_DEFINE_UNQUOTED([META_DATE], ["$META_DATE"],
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[Define the project release date.]
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)
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AC_SUBST([META_DATE])
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fi
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META_AUTHOR=_SPL_AC_META_GETVAL([AUTHOR]);
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if test -n "$META_AUTHOR"; then
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AC_DEFINE_UNQUOTED([META_AUTHOR], ["$META_AUTHOR"],
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[Define the project author.]
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)
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AC_SUBST([META_AUTHOR])
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fi
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m4_pattern_allow([^LT_(CURRENT|REVISION|AGE)$])
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META_LT_CURRENT=_SPL_AC_META_GETVAL([LT_CURRENT]);
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META_LT_REVISION=_SPL_AC_META_GETVAL([LT_REVISION]);
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META_LT_AGE=_SPL_AC_META_GETVAL([LT_AGE]);
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if test -n "$META_LT_CURRENT" \
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-o -n "$META_LT_REVISION" \
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-o -n "$META_LT_AGE"; then
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test -n "$META_LT_CURRENT" || META_LT_CURRENT="0"
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test -n "$META_LT_REVISION" || META_LT_REVISION="0"
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test -n "$META_LT_AGE" || META_LT_AGE="0"
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AC_DEFINE_UNQUOTED([META_LT_CURRENT],
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["$META_LT_CURRENT"],
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[Define the libtool library 'current'
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version information.]
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)
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AC_DEFINE_UNQUOTED([META_LT_REVISION],
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["$META_LT_REVISION"],
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[Define the libtool library 'revision'
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version information.]
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)
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AC_DEFINE_UNQUOTED([META_LT_AGE], ["$META_LT_AGE"],
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[Define the libtool library 'age'
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version information.]
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)
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AC_SUBST([META_LT_CURRENT])
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AC_SUBST([META_LT_REVISION])
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AC_SUBST([META_LT_AGE])
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fi
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fi
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AC_MSG_RESULT([$_spl_ac_meta_got_file])
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]
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)
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AC_DEFUN([_SPL_AC_META_GETVAL],
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[`perl -n\
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-e "BEGIN { \\$key=shift @ARGV; }"\
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-e "next unless s/^\s*\\$key@<:@:=@:>@//i;"\
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-e "s/^((?:@<:@^'\"#@:>@*(?:(@<:@'\"@:>@)@<:@^\2@:>@*\2)*)*)#.*/\\@S|@1/;"\
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-e "s/^\s+//;"\
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-e "s/\s+$//;"\
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-e "s/^(@<:@'\"@:>@)(.*)\1/\\@S|@2/;"\
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-e "\\$val=\\$_;"\
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-e "END { print \\$val if defined \\$val; }"\
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'$1' $META`]dnl
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)
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