Add build system

Add autoconf style build infrastructure to the ZFS tree. This includes autogen.sh, configure.ac, m4 macros, some scripts/*, and makefiles for all the core ZFS components.
2026-05-27 04:32:16 +03:00 · 2010-08-26 11:22:58 -07:00
parent 40b84e7aec
commit c9c0d073da
108 changed files with 5853 additions and 0 deletions
@@ -0,0 +1,131 @@
+dnl #
+dnl # ZFS_AC_META
+dnl # Read metadata from the META file.
+dnl #
+dnl # AUTHOR:
+dnl # Chris Dunlap <cdunlap@llnl.gov>
+dnl #
+AC_DEFUN([ZFS_AC_META], [
+
+	AH_BOTTOM([
+#undef PACKAGE
+#undef PACKAGE_BUGREPORT
+#undef PACKAGE_NAME
+#undef PACKAGE_STRING
+#undef PACKAGE_TARNAME
+#undef PACKAGE_VERSION
+#undef STDC_HEADERS
+#undef VERSION])
+
+	AC_MSG_CHECKING([metadata])
+
+	META="$srcdir/META"
+	_zfs_ac_meta_got_file=no
+	if test -f "$META"; then
+		_zfs_ac_meta_got_file=yes
+
+		ZFS_META_NAME=_ZFS_AC_META_GETVAL([(?:NAME|PROJECT|PACKAGE)]);
+		if test -n "$ZFS_META_NAME"; then
+			AC_DEFINE_UNQUOTED([ZFS_META_NAME], ["$ZFS_META_NAME"],
+				[Define the project name.]
+			)
+			AC_SUBST([ZFS_META_NAME])
+		fi
+
+		ZFS_META_VERSION=_ZFS_AC_META_GETVAL([VERSION]);
+		if test -n "$ZFS_META_VERSION"; then
+			AC_DEFINE_UNQUOTED([ZFS_META_VERSION], ["$ZFS_META_VERSION"],
+				[Define the project version.]
+			)
+			AC_SUBST([ZFS_META_VERSION])
+		fi
+
+		ZFS_META_RELEASE=_ZFS_AC_META_GETVAL([RELEASE]);
+		if test -n "$ZFS_META_RELEASE"; then
+			AC_DEFINE_UNQUOTED([ZFS_META_RELEASE], ["$ZFS_META_RELEASE"],
+				[Define the project release.]
+			)
+			AC_SUBST([ZFS_META_RELEASE])
+		fi
+
+		ZFS_META_LICENSE=_ZFS_AC_META_GETVAL([LICENSE]);
+		if test -n "$ZFS_META_LICENSE"; then
+			AC_DEFINE_UNQUOTED([ZFS_META_LICENSE], ["$ZFS_META_LICENSE"],
+				[Define the project license.]
+			)
+			AC_SUBST([ZFS_META_LICENSE])
+		fi
+
+		if test -n "$ZFS_META_NAME" -a -n "$ZFS_META_VERSION"; then
+				ZFS_META_ALIAS="$ZFS_META_NAME-$ZFS_META_VERSION"
+				test -n "$ZFS_META_RELEASE" && 
+				        ZFS_META_ALIAS="$ZFS_META_ALIAS-$ZFS_META_RELEASE"
+				AC_DEFINE_UNQUOTED([ZFS_META_ALIAS],
+					["$ZFS_META_ALIAS"],
+					[Define the project alias string.] 
+				)
+				AC_SUBST([ZFS_META_ALIAS])
+		fi
+
+		ZFS_META_DATA=_ZFS_AC_META_GETVAL([DATE]);
+		if test -n "$ZFS_META_DATA"; then
+			AC_DEFINE_UNQUOTED([ZFS_META_DATA], ["$ZFS_META_DATA"],
+				[Define the project release date.] 
+			)
+			AC_SUBST([ZFS_META_DATA])
+		fi
+
+		ZFS_META_AUTHOR=_ZFS_AC_META_GETVAL([AUTHOR]);
+		if test -n "$ZFS_META_AUTHOR"; then
+			AC_DEFINE_UNQUOTED([ZFS_META_AUTHOR], ["$ZFS_META_AUTHOR"],
+				[Define the project author.]
+			)
+			AC_SUBST([ZFS_META_AUTHOR])
+		fi
+
+		m4_pattern_allow([^LT_(CURRENT|REVISION|AGE)$])
+		ZFS_META_LT_CURRENT=_ZFS_AC_META_GETVAL([LT_CURRENT]);
+		ZFS_META_LT_REVISION=_ZFS_AC_META_GETVAL([LT_REVISION]);
+		ZFS_META_LT_AGE=_ZFS_AC_META_GETVAL([LT_AGE]);
+		if test -n "$ZFS_META_LT_CURRENT" \
+				 -o -n "$ZFS_META_LT_REVISION" \
+				 -o -n "$ZFS_META_LT_AGE"; then
+			test -n "$ZFS_META_LT_CURRENT" || ZFS_META_LT_CURRENT="0"
+			test -n "$ZFS_META_LT_REVISION" || ZFS_META_LT_REVISION="0"
+			test -n "$ZFS_META_LT_AGE" || ZFS_META_LT_AGE="0"
+			AC_DEFINE_UNQUOTED([ZFS_META_LT_CURRENT],
+				["$ZFS_META_LT_CURRENT"],
+				[Define the libtool library 'current'
+				 version information.]
+			)
+			AC_DEFINE_UNQUOTED([ZFS_META_LT_REVISION],
+				["$ZFS_META_LT_REVISION"],
+				[Define the libtool library 'revision'
+				 version information.]
+			)
+			AC_DEFINE_UNQUOTED([ZFS_META_LT_AGE], ["$ZFS_META_LT_AGE"],
+				[Define the libtool library 'age' 
+				 version information.]
+			)
+			AC_SUBST([ZFS_META_LT_CURRENT])
+			AC_SUBST([ZFS_META_LT_REVISION])
+			AC_SUBST([ZFS_META_LT_AGE])
+		fi
+	fi
+
+	AC_MSG_RESULT([$_zfs_ac_meta_got_file])
+	]
+)
+
+AC_DEFUN([_ZFS_AC_META_GETVAL], 
+	[`perl -n\
+		-e "BEGIN { \\$key=shift @ARGV; }"\
+		-e "next unless s/^\s*\\$key@<:@:=@:>@//i;"\
+		-e "s/^((?:@<:@^'\"#@:>@*(?:(@<:@'\"@:>@)@<:@^\2@:>@*\2)*)*)#.*/\\@S|@1/;"\
+		-e "s/^\s+//;"\
+		-e "s/\s+$//;"\
+		-e "s/^(@<:@'\"@:>@)(.*)\1/\\@S|@2/;"\
+		-e "\\$val=\\$_;"\
+		-e "END { print \\$val if defined \\$val; }"\
+		'$1' $META`]dnl
+)