113 lines
3.4 KiB
Plaintext
113 lines
3.4 KiB
Plaintext
###############################################################################
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# Written by Chris Dunlap <cdunlap@llnl.gov>.
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# Modified by Brian Behlendorf <behlendorf1@llnl.gov>.
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###############################################################################
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# SPL_AC_META: Read metadata from the META file.
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###############################################################################
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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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SPL_META_NAME=_SPL_AC_META_GETVAL([(?:NAME|PROJECT|PACKAGE)]);
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if test -n "$SPL_META_NAME"; then
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AC_DEFINE_UNQUOTED([SPL_META_NAME], ["$SPL_META_NAME"],
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[Define the project name.]
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)
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AC_SUBST([SPL_META_NAME])
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fi
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SPL_META_VERSION=_SPL_AC_META_GETVAL([VERSION]);
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if test -n "$SPL_META_VERSION"; then
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AC_DEFINE_UNQUOTED([SPL_META_VERSION], ["$SPL_META_VERSION"],
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[Define the project version.]
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)
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AC_SUBST([SPL_META_VERSION])
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fi
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SPL_META_RELEASE=_SPL_AC_META_GETVAL([RELEASE]);
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if test -n "$SPL_META_RELEASE"; then
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AC_DEFINE_UNQUOTED([SPL_META_RELEASE], ["$SPL_META_RELEASE"],
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[Define the project release.]
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)
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AC_SUBST([SPL_META_RELEASE])
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fi
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if test -n "$SPL_META_NAME" -a -n "$SPL_META_VERSION"; then
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SPL_META_ALIAS="$SPL_META_NAME-$SPL_META_VERSION"
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test -n "$SPL_META_RELEASE" &&
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SPL_META_ALIAS="$SPL_META_ALIAS-$SPL_META_RELEASE"
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AC_DEFINE_UNQUOTED([SPL_META_ALIAS],
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["$SPL_META_ALIAS"],
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[Define the project alias string.]
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)
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AC_SUBST([SPL_META_ALIAS])
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fi
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SPL_META_DATA=_SPL_AC_META_GETVAL([DATE]);
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if test -n "$SPL_META_DATA"; then
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AC_DEFINE_UNQUOTED([SPL_META_DATA], ["$SPL_META_DATA"],
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[Define the project release date.]
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)
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AC_SUBST([SPL_META_DATA])
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fi
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SPL_META_AUTHOR=_SPL_AC_META_GETVAL([AUTHOR]);
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if test -n "$SPL_META_AUTHOR"; then
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AC_DEFINE_UNQUOTED([SPL_META_AUTHOR], ["$SPL_META_AUTHOR"],
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[Define the project author.]
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)
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AC_SUBST([SPL_META_AUTHOR])
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fi
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m4_pattern_allow([^LT_(CURRENT|REVISION|AGE)$])
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SPL_META_LT_CURRENT=_SPL_AC_META_GETVAL([LT_CURRENT]);
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SPL_META_LT_REVISION=_SPL_AC_META_GETVAL([LT_REVISION]);
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SPL_META_LT_AGE=_SPL_AC_META_GETVAL([LT_AGE]);
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if test -n "$SPL_META_LT_CURRENT" \
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-o -n "$SPL_META_LT_REVISION" \
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-o -n "$SPL_META_LT_AGE"; then
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test -n "$SPL_META_LT_CURRENT" || SPL_META_LT_CURRENT="0"
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test -n "$SPL_META_LT_REVISION" || SPL_META_LT_REVISION="0"
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test -n "$SPL_META_LT_AGE" || SPL_META_LT_AGE="0"
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AC_DEFINE_UNQUOTED([SPL_META_LT_CURRENT],
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["$SPL_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([SPL_META_LT_REVISION],
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["$SPL_META_LT_REVISION"],
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[Define the libtool library 'revision'
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version information.]
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)
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AC_DEFINE_UNQUOTED([SPL_META_LT_AGE], ["$SPL_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([SPL_META_LT_CURRENT])
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AC_SUBST([SPL_META_LT_REVISION])
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AC_SUBST([SPL_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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