config/mpw/g-mpw-make.sed - gcc - Git at Google

 # Sed commands to translate Unix makefiles into MPW makefiles.
 # These are nominally generic, but work best on the makefiles used
 # for GNU programs.

 # Whack out any commented-out lines that are probably commands;
 # they can only cause trouble later on.
 /^#	/d

 # Change dependency char.
 /:$/s/:/ \\Option-f/g
 /^[^ 	:#][^:]*:/s/\([ 	]*\):\([ 	]*\)/ \\Option-f /g

 # Change syntax of Makefile vars.
 /\$/s/\${\([a-zA-Z0-9_-]*\)}/{\1}/g
 /\$/s/\$(\([a-zA-Z0-9_-]*\))/{\1}/g
 / $@/s/ $@/ {Targ}/

 # Double-$ are literals to Unix but not to MPW make.
 /\$\$/s/\$\$/$/g

 # Change pathname syntax.
 /\//s,\.\./\/\.\./,:::,g
 /\//s,\.\./,::,g
 /\.\//s,\./,:,g
 /\//s,/,:,g
 # Undo excess changes.
 /and/s,and:or$,and/or,
 /and/s,and:or ,and/or ,
 /want/s,want:need,want/need,
 # Fixing up sed commands.
 /-e/s_":\([^:]*\):d"_"/\1/d"_g
 /-e/s_":\([^:]*\):,:\([^:]*\):d"_"/\1/,/\2/d"_g

 /=/s/ = \.$/ = :/

 # Make these go away so that later edits not confused.
 /HLDENV/s/{HLDENV}//

 # Comment out any explicit srcdir setting.
 /srcdir/s/^srcdir/# srcdir/

 /BASEDIR/s/^BASEDIR =.*$/BASEDIR = "{srcroot}"/
 /{BASEDIR}:/s/{BASEDIR}:/{BASEDIR}/g
 /{srcdir}:/s/{srcdir}:/"{srcdir}"/g
 /"{srcdir}":/s/"{srcdir}":/"{srcdir}"/g

 # Tweak some conventions that are backwards for the Mac.
 /bindir/s/{exec_prefix}:bin/{exec_prefix}bin:/
 /libdir/s/{exec_prefix}:lib/{exec_prefix}lib:/

 # Comment out settings of anything set by mpw host config.
 /CC/s/^CC *=/#CC =/
 /CFLAGS/s/^CFLAGS *=/#CFLAGS =/
 /AR/s/^AR *=/#AR =/
 /AR_FLAGS/s/^AR_FLAGS *=/#AR_FLAGS =/
 /RANLIB/s/^RANLIB *=/#RANLIB =/
 /CC_LD/s/^CC_LD *=/#CC_LD =/
 /LDFLAGS/s/^LDFLAGS *=/#LDFLAGS =/

 # Change -I usages.
 /-I/s/-I\./-i :/g
 /-I/s/-I::bfd/-i ::bfd:/g
 /-I/s/-I::include/-i ::include:/g
 /-I/s/-I/-i /g

 # Change -D usage.
 /-D/s/\([ =]\)-D\([^ ]*\)/\1-d \2/g

 # Change continuation char.
 /\\$/s/\\$/\\Option-d/

 # Change wildcard char.
 /\*/s/\*/\\Option-x/g

 # Change path of various types of source files.  This rule does not allow
 # for file names with multiple dots in the name.
 /\.[chly]/s/\([ 	><=]\)\([-a-zA-Z0-9_${}:"]*\)\.\([chly]\)/\1"{s}"\2.\3/g
 /\.[chly]/s/^\([-a-zA-Z0-9_${}:"]*\)\.\([chly]\)/"{s}"\1.\2/
 # Allow files named *.tab.[ch] as a special case.
 /\.tab\.[ch]/s/\([ 	><=]\)\([-a-zA-Z0-9_${}:"]*\.tab\)\.\([ch]\)/\1"{s}"\2.\3/g
 /\.tab\.[ch]/s/^\([-a-zA-Z0-9_${}:"]*\.tab\)\.\([ch]\)/"{s}"\1.\2/
 # Fix some overenthusiasms.
 /{s}/s/"{s}""{srcdir}"/"{srcdir}"/g
 /{s}/s/"{s}"{\([a-zA-Z0-9_]*\)dir}/"{\1dir}"/g
 /{s}/s/"{s}"{\([a-zA-Z0-9_]*\)DIR}/"{\1DIR}"/g
 /{s}/s/"{s}""{\([a-zA-Z0-9_]*\)dir}"/"{\1dir}"/g
 /{s}/s/"{s}""{\([a-zA-Z0-9_]*\)DIR}"/"{\1DIR}"/g
 /{s}/s/"{s}":/:/g
 /{s}/s/^"{s}"//g
 /{s}/s/"{s}""{s}"/"{s}"/g
 /{s}/s/"{s}""{srcdir}"/"{s}"/g
 /{s}/s/"{srcdir}""{s}"/"{s}"/g

 # The .def files are also typically source files.
 /\.def/s/\([ 	><]\)\([-a-zA-Z0-9_${}:"]*\)\.def/\1"{s}"\2.def/g
 /\.def/s/^\([-a-zA-Z0-9_${}:"]*\)\.def/"{s}"\1.def/g

 # Change extension and path of objects.
 /\.o/s/\([ 	=]\)\([-a-zA-Z0-9_${}:"]*\)\.o/\1"{o}"\2.c.o/g
 /\.o/s/^\([-a-zA-Z0-9_${}:"]*\)\.o/"{o}"\1.c.o/
 # Allow *.tab.o files as a special case of a 2-dot-name file.
 /\.o/s/\([ 	=]\)\([-a-zA-Z0-9_${}:"]*\)\.tab\.o/\1"{o}"\2.tab.c.o/g
 /\.o/s/^\([-a-zA-Z0-9_${}:"]*\)\.tab\.o/"{o}"\1.tab.c.o/
 # Clean up.
 /"{o}"/s/"{o}""{o}"/"{o}"/g
 /"{o}"/s/^"{o}"\([a-zA-Z0-9_]*\)=/\1=/

 # Change extension of libs.
 /\.a/s/lib\([a-z]*\)\.a/lib\1.o/g

 # Remove non-fail option.
 /-/s/^\([ 	]*\)-/\1/
 # Fix overeagernesses - assumes no one-letter commands.
 /^[ 	]*[a-z] /s/^\([ 	]*\)\([a-z]\) /\1-\2 /

 # Remove non-echo option. (watch out for autoconf things)
 /@/s/^\([ 	]*\)@/\1/

 # Change cp to Duplicate.
 # Catenate is perhaps more accurate, but the pattern would have to
 # identify the output file and add a '>' redirection into it.
 /cp/s/^\([ 	]*\)cp /\1Duplicate -d -y /
 # Change mv to Rename.
 /mv/s/^\([ 	]*\)mv /\1Rename -y /
 /Rename/s/^\([ 	]*\)Rename -y -f/\1Rename -y/
 # Change rm to Delete.
 /rm -rf/s/^\([ 	]*\)rm -rf /\1Delete -i -y /
 /rm -f/s/^\([ 	]*\)rm -f /\1Delete -i -y /
 /rm/s/^\([ 	]*\)rm /\1Delete -i -y /
 # Note that we don't mess with ln - directory-specific scripts
 # must decide what to do with symlinks.
 # Change cat to Catenate.
 /cat/s/^\([ 	]*\)cat /\1Catenate /
 # Change touch to mpw-touch.
 /touch/s/^\([ 	]*\)touch /\1mpw-touch /
 # Change mkdir to NewFolder.
 /mkdir/s/^\([ 	]*\)mkdir /\1NewFolder /
 # Change var setting to Set.
 /=/s/^\([ 	]*\)\([-a-zA-Z0-9_]*\)=\([^;]*\); \\Option-d/\1Set \2 \3/

 # Change tests.
 /if /s/if \[ *-f \([^ ]*\) ] *; *\\Option-d/If "`Exists "\1"`" != ""/
 /if /s/if \[ *-f \([^ ]*\) ] *; *then *\\Option-d/If "`Exists "\1"`" != ""/
 /if /s/if \[ ! *-f \([^ ]*\) ] *; *\\Option-d/If "`Exists "\1"`" == ""/
 /if /s/if \[ ! *-f \([^ ]*\) ] *; *then \\Option-d/If "`Exists "\1"`" == ""/

 /if /s/if \[ *-d \([^ ]*\) ] *; *\\Option-d/If "`Exists "\1"`" != ""/
 /if /s/if \[ *-d \([^ ]*\) ] *; *then *\\Option-d/If "`Exists "\1"`" != ""/
 /if /s/if \[ ! *-d \([^ ]*\) ] *; *\\Option-d/If "`Exists "\1"`" == ""/
 /if /s/if \[ ! *-d \([^ ]*\) ] *; *then *\\Option-d/If "`Exists "\1"`" == ""/

 /if /s/if \[ -d \([^ ]*\) ] *; then true *; else mkdir \([^ ;]*\) *; fi/If "`Exists "\1"`" != "" NewFolder \2 End If/

 /if /s/if \[ \([^ ]*\) = \([^ ]*\) ] *; *\\Option-d/If "\1" == "\2"/
 /if /s/if \[ \([^ ]*\) = \([^ ]*\) ] *; *then *\\Option-d/If "\1" == "\2"/

 /if /s/if \[ \([^ ]*\) != \([^ ]*\) ] *; *\\Option-d/If "\1" != "\2"/
 /if /s/if \[ \([^ ]*\) != \([^ ]*\) ] *; *then *\\Option-d/If "\1" != "\2"/

 /if /s/if \[ \([^ ]*\) -eq \([^ ]*\) ] *; *\\Option-d/If "\1" != "\2"/
 /if /s/if \[ \([^ ]*\) -eq \([^ ]*\) ] *; *then *\\Option-d/If "\1" != "\2"/

 /^[ 	]*else true$/c\
 	Else\
 		mpw-true\


 /else/s/^\([ 	]*\)else[ 	]*$/\1Else/
 /else/s/^\([ 	]*\)else[; 	]*\\Option-d$/\1Else/

 /^[ 	]*else[ 	]*true[ 	]*$/c\
 	Else\
 		mpw-true

 /^[ 	]*else[ 	]*true[; 	]*fi$/c\
 	Else\
 		mpw-true\
 	End If

 /fi/s/^\([ 	]*\)fi *$/\1End/
 /fi/s/^\([ 	]*\)fi *; *\\Option-d/\1End/

 # Change looping.
 /for/s/^\([ 	]*\)for \([-a-zA-Z0-9_]*\) in \([^;]*\); *do *\\Option-d/\1For \2 In \3/
 /^\([ 	]*\)do *\\Option-d/d
 /done/s/^\([ 	]*\)done *; *\\Option-d/\1End/
 /done/s/^\([ 	]*\)done$/\1End/

 # Trailing semicolons and continued lines are unneeded sh syntax.
 /; \\Option-d/s/; \\Option-d//

 # Change move-if-change to MoveIfChange.
 /move-if-change/s/\([^ 	]*\)move-if-change/MoveIfChange/g

 # Change $(SHELL) to the script name by itself.
 /SHELL/s/^\([ 	]*\){SHELL} /\1/

 # Change syntax of default rule dependency.
 /^\.c\.o/s/^\.c\.o \\Option-f$/.c.o \\Option-f .c/

 # Change default rule's action.
 /{CC} -c/s/{CC} -c \(.*\) \$<$/{CC} @DASH_C_FLAG@ {DepDir}{Default}.c \1 @SEGMENT_FLAG({Default})@ -o {TargDir}{Default}.c.o/

 # This is pretty disgusting, but I can't seem to detect empty rules.
 /Option-f$/s/Option-f$/Option-f _oldest/g

 # Remove -c from explicit compiler calls. (but should not if GCC)
 # Handle the case of a source file that is "{xxx}"file.c.
 / -c /s/{\([A-Z_]*\)CC}\(.*\) -c \(.*\)"\([^"]*\)"\([-a-z_]*\)\.c/{\1CC}\2 @DASH_C_FLAG@ \3"\4"\5.c -o "{o}"\5.c.o/
 # Handle the case of a source file that is "{xxx}"dir:file.c.
 / -c /s/{\([A-Z_]*\)CC}\(.*\) -c \(.*\)"\([^"]*\)"\([-a-z_]*\):\([-a-z_]*\)\.c/{\1CC}\2 @DASH_C_FLAG@ \3"\4"\5:\6.c -o "{o}"\6.c.o/

 # Change linking cc to linking sequence.
 /-o/s/^\([ 	]*\){CC} \(.*\){\([A-Z_]*\)CFLAGS} \(.*\){LDFLAGS} \(.*\)-o \([^ ]*\) \(.*\)$/\1{CC_LD} \2 {\3CFLAGS} \4 {LDFLAGS} \5 -o \6{PROG_EXT} \7\
 \1{MAKEPEF} \6{PROG_EXT} -o \6 {MAKEPEF_TOOL_FLAGS} {MAKEPEF_FLAGS}\
 \1{REZ} "{s}"\6.r -o \6 -append -d PROG_NAME='"'\6'"' -d VERSION_STRING='"'{version}'"'/
 /-o/s/^\([ 	]*\){CC} \(.*\){\([A-Z_]*\)CFLAGS} \(.*\)-o \([^ ]*\) \(.*\){LDFLAGS} \(.*\)$/\1{CC_LD} \2 {\3CFLAGS} \4 {LDFLAGS} \6 -o \5{PROG_EXT} \7\
 \1{MAKEPEF} \5{PROG_EXT} -o \5 {MAKEPEF_TOOL_FLAGS} {MAKEPEF_FLAGS}\
 \1{REZ} "{s}"\5.r -o \5 -append -d PROG_NAME='"'\5'"' -d VERSION_STRING='"'{version}'"'/
 /-o/s/^\([ 	]*\){HOST_CC} \(.*\)-o \([^ ]*\) \(.*\)$/\1{HOST_CC_LD} \2 -o \3{PROG_EXT} \4\
 \1{MAKEPEF} \3{PROG_EXT} -o \3 {MAKEPEF_TOOL_FLAGS} {MAKEPEF_FLAGS}\
 \1{REZ} "{s}"\3.r -o \3 -append -d PROG_NAME='"'\3'"' -d VERSION_STRING='"'{version}'"'/

 # Comment out .NOEXPORT rules.
 /\.NOEXPORT/s/^\.NOEXPORT/#\.NOEXPORT/
 # Comment out .PHONY rules.
 /\.PHONY/s/^\.PHONY/#\.PHONY/
 # Comment out .PRECIOUS rules.
 /\.PRECIOUS/s/^\.PRECIOUS/#\.PRECIOUS/
 # Comment out .SUFFIXES rules.
 /\.SUFFIXES/s/^\.SUFFIXES/#\.SUFFIXES/

 # Set the install program appropriately.
 /INSTALL/s/^INSTALL *= *`.*`:install.sh -c/INSTALL = Duplicate -y/

 # Don't try to decide whether to use the tree's own tools.
 /bison/s/`.*bison:bison.*`/bison -y/
 /byacc/s/`.*byacc:byacc.*`/byacc/
 /flex/s/`.*flex:flex.*`/flex/

 # Turn transformed C comments in echo commands back into comments.
 /echo/s,echo '\(.*\):\\Option-x\(.*\)\\Option-x:\(.*\)',echo '\1/*\2*/\3',

 # Whack out various clever expressions that search for tools, since
 # the clever code is too /bin/sh specific.

 /^AR_FOR_TARGET = `/,/`$/c\
 AR_FOR_TARGET = ::binutils:ar\


 /^RANLIB_FOR_TARGET = `/,/`$/c\
 RANLIB_FOR_TARGET = ::binutils:ranlib\


 /^RANLIB_TEST_FOR_TARGET = /,/ranlib ] )$/c\
 RANLIB_TEST_FOR_TARGET = \


 /^EXPECT = `/,/`$/c\
 EXPECT = \


 /^RUNTEST = `/,/`$/c\
 RUNTEST = \


 /^CC_FOR_TARGET = `/,/`$/c\
 CC_FOR_TARGET = \


 /^CXX_FOR_TARGET = `/,/`$/c\
 CXX_FOR_TARGET = \


 /^CHILL_FOR_TARGET = `/,/`$/c\
 CHILL_FOR_TARGET = \


 /^CHILL_LIB = `/,/`$/c\
 CHILL_LIB = \

 /sanit/s/{start-sanit...-[a-z0-9]*}//
 /sanit/s/{end-sanit...-[a-z0-9]*}//

 # Add standard defines and default rules.
 /^# srcdir/a\
 \
 s = "{srcdir}"\
 \
 o = :\
 \
 "{o}" \\Option-f : "{s}"
	# Sed commands to translate Unix makefiles into MPW makefiles.
	# These are nominally generic, but work best on the makefiles used
	# for GNU programs.

	# Whack out any commented-out lines that are probably commands;
	# they can only cause trouble later on.
	/^# /d

	# Change dependency char.
	/:$/s/:/ \\Option-f/g
	/^[^ :#][^:]:/s/\([ ]\):\([ ]*\)/ \\Option-f /g

	# Change syntax of Makefile vars.
	/\$/s/\${\([a-zA-Z0-9_-]*\)}/{\1}/g
	/\$/s/\$(\([a-zA-Z0-9_-]*\))/{\1}/g
	/ $@/s/ $@/ {Targ}/

	# Double-$ are literals to Unix but not to MPW make.
	/\$\$/s/\$\$/$/g

	# Change pathname syntax.
	/\//s,\.\./\/\.\./,:::,g
	/\//s,\.\./,::,g
	/\.\//s,\./,:,g
	/\//s,/,:,g
	# Undo excess changes.
	/and/s,and:or$,and/or,
	/and/s,and:or ,and/or ,
	/want/s,want:need,want/need,
	# Fixing up sed commands.
	/-e/s_":\([^:]*\):d"_"/\1/d"_g
	/-e/s_":\([^:]\):,:\([^:]\):d"_"/\1/,/\2/d"_g

	/=/s/ = \.$/ = :/

	# Make these go away so that later edits not confused.
	/HLDENV/s/{HLDENV}//

	# Comment out any explicit srcdir setting.
	/srcdir/s/^srcdir/# srcdir/

	/BASEDIR/s/^BASEDIR =.*$/BASEDIR = "{srcroot}"/
	/{BASEDIR}:/s/{BASEDIR}:/{BASEDIR}/g
	/{srcdir}:/s/{srcdir}:/"{srcdir}"/g
	/"{srcdir}":/s/"{srcdir}":/"{srcdir}"/g

	# Tweak some conventions that are backwards for the Mac.
	/bindir/s/{exec_prefix}:bin/{exec_prefix}bin:/
	/libdir/s/{exec_prefix}:lib/{exec_prefix}lib:/

	# Comment out settings of anything set by mpw host config.
	/CC/s/^CC *=/#CC =/
	/CFLAGS/s/^CFLAGS *=/#CFLAGS =/
	/AR/s/^AR *=/#AR =/
	/AR_FLAGS/s/^AR_FLAGS *=/#AR_FLAGS =/
	/RANLIB/s/^RANLIB *=/#RANLIB =/
	/CC_LD/s/^CC_LD *=/#CC_LD =/
	/LDFLAGS/s/^LDFLAGS *=/#LDFLAGS =/

	# Change -I usages.
	/-I/s/-I\./-i :/g
	/-I/s/-I::bfd/-i ::bfd:/g
	/-I/s/-I::include/-i ::include:/g
	/-I/s/-I/-i /g

	# Change -D usage.
	/-D/s/\([ =]\)-D\([^ ]*\)/\1-d \2/g

	# Change continuation char.
	/\\$/s/\\$/\\Option-d/

	# Change wildcard char.
	/\/s/\/\\Option-x/g

	# Change path of various types of source files. This rule does not allow
	# for file names with multiple dots in the name.
	/\.[chly]/s/\([ ><=]\)\([-a-zA-Z0-9_${}:"]*\)\.\([chly]\)/\1"{s}"\2.\3/g
	/\.[chly]/s/^\([-a-zA-Z0-9_${}:"]*\)\.\([chly]\)/"{s}"\1.\2/
	# Allow files named *.tab.[ch] as a special case.
	/\.tab\.[ch]/s/\([ ><=]\)\([-a-zA-Z0-9_${}:"]*\.tab\)\.\([ch]\)/\1"{s}"\2.\3/g
	/\.tab\.[ch]/s/^\([-a-zA-Z0-9_${}:"]*\.tab\)\.\([ch]\)/"{s}"\1.\2/
	# Fix some overenthusiasms.
	/{s}/s/"{s}""{srcdir}"/"{srcdir}"/g
	/{s}/s/"{s}"{\([a-zA-Z0-9_]*\)dir}/"{\1dir}"/g
	/{s}/s/"{s}"{\([a-zA-Z0-9_]*\)DIR}/"{\1DIR}"/g
	/{s}/s/"{s}""{\([a-zA-Z0-9_]*\)dir}"/"{\1dir}"/g
	/{s}/s/"{s}""{\([a-zA-Z0-9_]*\)DIR}"/"{\1DIR}"/g
	/{s}/s/"{s}":/:/g
	/{s}/s/^"{s}"//g
	/{s}/s/"{s}""{s}"/"{s}"/g
	/{s}/s/"{s}""{srcdir}"/"{s}"/g
	/{s}/s/"{srcdir}""{s}"/"{s}"/g

	# The .def files are also typically source files.
	/\.def/s/\([ ><]\)\([-a-zA-Z0-9_${}:"]*\)\.def/\1"{s}"\2.def/g
	/\.def/s/^\([-a-zA-Z0-9_${}:"]*\)\.def/"{s}"\1.def/g

	# Change extension and path of objects.
	/\.o/s/\([ =]\)\([-a-zA-Z0-9_${}:"]*\)\.o/\1"{o}"\2.c.o/g
	/\.o/s/^\([-a-zA-Z0-9_${}:"]*\)\.o/"{o}"\1.c.o/
	# Allow *.tab.o files as a special case of a 2-dot-name file.
	/\.o/s/\([ =]\)\([-a-zA-Z0-9_${}:"]*\)\.tab\.o/\1"{o}"\2.tab.c.o/g
	/\.o/s/^\([-a-zA-Z0-9_${}:"]*\)\.tab\.o/"{o}"\1.tab.c.o/
	# Clean up.
	/"{o}"/s/"{o}""{o}"/"{o}"/g
	/"{o}"/s/^"{o}"\([a-zA-Z0-9_]*\)=/\1=/

	# Change extension of libs.
	/\.a/s/lib\([a-z]*\)\.a/lib\1.o/g

	# Remove non-fail option.
	/-/s/^\([ ]*\)-/\1/
	# Fix overeagernesses - assumes no one-letter commands.
	/^[ ][a-z] /s/^\([ ]\)\([a-z]\) /\1-\2 /

	# Remove non-echo option. (watch out for autoconf things)
	/@/s/^\([ ]*\)@/\1/

	# Change cp to Duplicate.
	# Catenate is perhaps more accurate, but the pattern would have to
	# identify the output file and add a '>' redirection into it.
	/cp/s/^\([ ]*\)cp /\1Duplicate -d -y /
	# Change mv to Rename.
	/mv/s/^\([ ]*\)mv /\1Rename -y /
	/Rename/s/^\([ ]*\)Rename -y -f/\1Rename -y/
	# Change rm to Delete.
	/rm -rf/s/^\([ ]*\)rm -rf /\1Delete -i -y /
	/rm -f/s/^\([ ]*\)rm -f /\1Delete -i -y /
	/rm/s/^\([ ]*\)rm /\1Delete -i -y /
	# Note that we don't mess with ln - directory-specific scripts
	# must decide what to do with symlinks.
	# Change cat to Catenate.
	/cat/s/^\([ ]*\)cat /\1Catenate /
	# Change touch to mpw-touch.
	/touch/s/^\([ ]*\)touch /\1mpw-touch /
	# Change mkdir to NewFolder.
	/mkdir/s/^\([ ]*\)mkdir /\1NewFolder /
	# Change var setting to Set.
	/=/s/^\([ ]\)\([-a-zA-Z0-9_]\)=\([^;]*\); \\Option-d/\1Set \2 \3/

	# Change tests.
	/if /s/if \[ -f \([^ ]\) ] ; \\Option-d/If "`Exists "\1"`" != ""/
	/if /s/if \[ -f \([^ ]\) ] ; then *\\Option-d/If "`Exists "\1"`" != ""/
	/if /s/if \[ ! -f \([^ ]\) ] ; \\Option-d/If "`Exists "\1"`" == ""/
	/if /s/if \[ ! -f \([^ ]\) ] ; then \\Option-d/If "`Exists "\1"`" == ""/

	/if /s/if \[ -d \([^ ]\) ] ; \\Option-d/If "`Exists "\1"`" != ""/
	/if /s/if \[ -d \([^ ]\) ] ; then *\\Option-d/If "`Exists "\1"`" != ""/
	/if /s/if \[ ! -d \([^ ]\) ] ; \\Option-d/If "`Exists "\1"`" == ""/
	/if /s/if \[ ! -d \([^ ]\) ] ; then *\\Option-d/If "`Exists "\1"`" == ""/

	/if /s/if \[ -d \([^ ]\) ] ; then true ; else mkdir \([^ ;]\) *; fi/If "`Exists "\1"`" != "" NewFolder \2 End If/

	/if /s/if \[ \([^ ]\) = \([^ ]\) ] ; \\Option-d/If "\1" == "\2"/
	/if /s/if \[ \([^ ]\) = \([^ ]\) ] ; then *\\Option-d/If "\1" == "\2"/

	/if /s/if \[ \([^ ]\) != \([^ ]\) ] ; \\Option-d/If "\1" != "\2"/
	/if /s/if \[ \([^ ]\) != \([^ ]\) ] ; then *\\Option-d/If "\1" != "\2"/

	/if /s/if \[ \([^ ]\) -eq \([^ ]\) ] ; \\Option-d/If "\1" != "\2"/
	/if /s/if \[ \([^ ]\) -eq \([^ ]\) ] ; then *\\Option-d/If "\1" != "\2"/

	/^[ ]*else true$/c\
	Else\
	mpw-true\


	/else/s/^\([ ]\)else[ ]$/\1Else/
	/else/s/^\([ ]\)else[; ]\\Option-d$/\1Else/

	/^[ ]else[ ]true[ ]*$/c\
	Else\
	mpw-true

	/^[ ]else[ ]true[; ]*fi$/c\
	Else\
	mpw-true\
	End If

	/fi/s/^\([ ]\)fi $/\1End/
	/fi/s/^\([ ]\)fi ; *\\Option-d/\1End/

	# Change looping.
	/for/s/^\([ ]\)for \([-a-zA-Z0-9_]\) in \([^;]\); do *\\Option-d/\1For \2 In \3/
	/^\([ ]\)do \\Option-d/d
	/done/s/^\([ ]\)done ; *\\Option-d/\1End/
	/done/s/^\([ ]*\)done$/\1End/

	# Trailing semicolons and continued lines are unneeded sh syntax.
	/; \\Option-d/s/; \\Option-d//

	# Change move-if-change to MoveIfChange.
	/move-if-change/s/\([^ ]*\)move-if-change/MoveIfChange/g

	# Change $(SHELL) to the script name by itself.
	/SHELL/s/^\([ ]*\){SHELL} /\1/

	# Change syntax of default rule dependency.
	/^\.c\.o/s/^\.c\.o \\Option-f$/.c.o \\Option-f .c/

	# Change default rule's action.
	/{CC} -c/s/{CC} -c \(.*\) \$<$/{CC} @DASH_C_FLAG@ {DepDir}{Default}.c \1 @SEGMENT_FLAG({Default})@ -o {TargDir}{Default}.c.o/

	# This is pretty disgusting, but I can't seem to detect empty rules.
	/Option-f$/s/Option-f$/Option-f _oldest/g

	# Remove -c from explicit compiler calls. (but should not if GCC)
	# Handle the case of a source file that is "{xxx}"file.c.
	/ -c /s/{\([A-Z_]\)CC}\(.\) -c \(.\)"\([^"]\)"\([-a-z_]*\)\.c/{\1CC}\2 @DASH_C_FLAG@ \3"\4"\5.c -o "{o}"\5.c.o/
	# Handle the case of a source file that is "{xxx}"dir:file.c.
	/ -c /s/{\([A-Z_]\)CC}\(.\) -c \(.\)"\([^"]\)"\([-a-z_]\):\([-a-z_]\)\.c/{\1CC}\2 @DASH_C_FLAG@ \3"\4"\5:\6.c -o "{o}"\6.c.o/

	# Change linking cc to linking sequence.
	/-o/s/^\([ ]\){CC} \(.\){\([A-Z_]\)CFLAGS} \(.\){LDFLAGS} \(.\)-o \([^ ]\) \(.*\)$/\1{CC_LD} \2 {\3CFLAGS} \4 {LDFLAGS} \5 -o \6{PROG_EXT} \7\
	\1{MAKEPEF} \6{PROG_EXT} -o \6 {MAKEPEF_TOOL_FLAGS} {MAKEPEF_FLAGS}\
	\1{REZ} "{s}"\6.r -o \6 -append -d PROG_NAME='"'\6'"' -d VERSION_STRING='"'{version}'"'/
	/-o/s/^\([ ]\){CC} \(.\){\([A-Z_]\)CFLAGS} \(.\)-o \([^ ]\) \(.\){LDFLAGS} \(.*\)$/\1{CC_LD} \2 {\3CFLAGS} \4 {LDFLAGS} \6 -o \5{PROG_EXT} \7\
	\1{MAKEPEF} \5{PROG_EXT} -o \5 {MAKEPEF_TOOL_FLAGS} {MAKEPEF_FLAGS}\
	\1{REZ} "{s}"\5.r -o \5 -append -d PROG_NAME='"'\5'"' -d VERSION_STRING='"'{version}'"'/
	/-o/s/^\([ ]\){HOST_CC} \(.\)-o \([^ ]\) \(.\)$/\1{HOST_CC_LD} \2 -o \3{PROG_EXT} \4\
	\1{MAKEPEF} \3{PROG_EXT} -o \3 {MAKEPEF_TOOL_FLAGS} {MAKEPEF_FLAGS}\
	\1{REZ} "{s}"\3.r -o \3 -append -d PROG_NAME='"'\3'"' -d VERSION_STRING='"'{version}'"'/

	# Comment out .NOEXPORT rules.
	/\.NOEXPORT/s/^\.NOEXPORT/#\.NOEXPORT/
	# Comment out .PHONY rules.
	/\.PHONY/s/^\.PHONY/#\.PHONY/
	# Comment out .PRECIOUS rules.
	/\.PRECIOUS/s/^\.PRECIOUS/#\.PRECIOUS/
	# Comment out .SUFFIXES rules.
	/\.SUFFIXES/s/^\.SUFFIXES/#\.SUFFIXES/

	# Set the install program appropriately.
	/INSTALL/s/^INSTALL = `.*`:install.sh -c/INSTALL = Duplicate -y/

	# Don't try to decide whether to use the tree's own tools.
	/bison/s/`.bison:bison.`/bison -y/
	/byacc/s/`.byacc:byacc.`/byacc/
	/flex/s/`.flex:flex.`/flex/

	# Turn transformed C comments in echo commands back into comments.
	/echo/s,echo '\(.\):\\Option-x\(.\)\\Option-x:\(.\)',echo '\1/\2*/\3',

	# Whack out various clever expressions that search for tools, since
	# the clever code is too /bin/sh specific.

	/^AR_FOR_TARGET = `/,/`$/c\
	AR_FOR_TARGET = ::binutils:ar\


	/^RANLIB_FOR_TARGET = `/,/`$/c\
	RANLIB_FOR_TARGET = ::binutils:ranlib\


	/^RANLIB_TEST_FOR_TARGET = /,/ranlib ] )$/c\
	RANLIB_TEST_FOR_TARGET = \


	/^EXPECT = `/,/`$/c\
	EXPECT = \


	/^RUNTEST = `/,/`$/c\
	RUNTEST = \


	/^CC_FOR_TARGET = `/,/`$/c\
	CC_FOR_TARGET = \


	/^CXX_FOR_TARGET = `/,/`$/c\
	CXX_FOR_TARGET = \


	/^CHILL_FOR_TARGET = `/,/`$/c\
	CHILL_FOR_TARGET = \


	/^CHILL_LIB = `/,/`$/c\
	CHILL_LIB = \

	/sanit/s/{start-sanit...-[a-z0-9]*}//
	/sanit/s/{end-sanit...-[a-z0-9]*}//

	# Add standard defines and default rules.
	/^# srcdir/a\
	\
	s = "{srcdir}"\
	\
	o = :\
	\
	"{o}" \\Option-f : "{s}"