From 34f291e98b57a750f7196271f5808c4680b56116 Mon Sep 17 00:00:00 2001 From: "Steven R. Loomis" Date: Tue, 7 May 2002 03:10:28 +0000 Subject: [PATCH] ICU-1861 add icu-config, redo makefile.inc X-SVN-Rev: 8567 --- icu4c/source/config/Makefile.inc.in | 258 ++++++++++++------- icu4c/source/config/icu-config-bottom | 348 ++++++++++++++++++++++++++ icu4c/source/config/icu-config-top | 23 ++ icu4c/source/config/make2sh.sed | 13 + 4 files changed, 549 insertions(+), 93 deletions(-) create mode 100644 icu4c/source/config/icu-config-bottom create mode 100644 icu4c/source/config/icu-config-top create mode 100644 icu4c/source/config/make2sh.sed diff --git a/icu4c/source/config/Makefile.inc.in b/icu4c/source/config/Makefile.inc.in index c6f01797ff..fdbc570fa5 100644 --- a/icu4c/source/config/Makefile.inc.in +++ b/icu4c/source/config/Makefile.inc.in @@ -1,124 +1,183 @@ ## -*-makefile-*- #****************************************************************************** -# Copyright (C) 1999-2001, International Business Machines +# Copyright (C) 1999-2002, International Business Machines # Corporation and others. All Rights Reserved. -# $Revision: 1.26 $ +# $Revision: 1.27 $ #****************************************************************************** -# This Makefile is designed to be included into projects which make use +# This Makefile.inc is designed to be included into projects which make use # of the ICU. -SHELL = @SHELL@ -CFLAGS = @CFLAGS@ -CPPFLAGS = @CPPFLAGS@ $(LIBCPPFLAGS) -I$(prefix)/include -CXXFLAGS = @CXXFLAGS@ -FFLAGS = @FFLAGS@ -DEFS = @DEFS@ +# CONTENTS OF THIS FILE +# 1). Base configuration information and linkage +# 2). Variables giving access to ICU tools +# 3). Host information +# 4). Compiler flags and settings +# 5). Data Packaging directives +# 6). Include of platform make fragment (mh-* file) + +################################################################## +################################################################## +# +# *1* base configuration information and linkage +# +################################################################## +# The PREFIX is the base of where ICU is installed. +# Inside this directory you should find bin, lib, include/unicode, +# etc. If ICU is not installed in this directory, you must change the +# following line. There should exist $(prefix)/include/unicode/utypes.h +# for example. +prefix = @prefix@ +exec_prefix = @exec_prefix@ +libdir = @libdir@ +libexecdir = @libexecdir@ +bindir = @bindir@ +datadir = @datadir@ +sbindir = @sbindir@ + +# about the ICU version +VERSION = @VERSION@ +UNICODE_VERSION = @UNICODE_VERSION@ + +# The prefix for ICU libraries, normally 'icu' +ICUPREFIX = icu +PACKAGE = @PACKAGE@ +LIBICU = lib$(ICUPREFIX) + +# Suffix at the end of libraries. Usually empty. +ICULIBSUFFIX = @ICULIBSUFFIX@ +# ICULIBSUFFIX_VERSION is non-empty if it is to contain a library +# version. For example, if it is 21, it means libraries are named +# libicuuc21.so for example. + +# rpath links a library search path right into the binaries. ENABLE_RPATH = @ENABLE_RPATH@ ifeq ($(ENABLE_RPATH),YES) RPATHLDFLAGS = $(LD_RPATH)$(LD_RPATH_PRE)$(libdir) endif -LDFLAGS = @LDFLAGS@ $(RPATHLDFLAGS) -LIBS = @LIBS@ -ICUPREFIX = icu -ICULIBSUFFIX = @ICULIBSUFFIX@ -ICULIBS = $(LIBS) -L$(libdir) \ - -l$(ICUPREFIX)data$(ICULIBSUFFIX) \ - -l$(ICUPREFIX)i18n$(ICULIBSUFFIX) \ - -l$(ICUPREFIX)uc$(ICULIBSUFFIX) \ - -l$(ICUPREFIX)toolutil$(ICULIBSUFFIX) \ - -lustdio$(ICULIBSUFFIX) -#TODO layout library probably wants to be added to ICULIBS. -# -l$(ICUPREFIX)le$(ICULIBSSUFFIX) -## Environment variable to set a runtime search path + +### To link your application with ICU: +# 1. use LDFLAGS, CFLAGS, etc from above +# 2. link with $(ICULIBS) +# 3. optionally, add one or more of: +# - $(ICULIBS_I18N) - i18n library, formatting, etc. +# - $(ICULIBS_LAYOUT) - ICU layout library. +# - $(ICULIBS_USTDIO) - ICU stdio equivalent library + +ICULIBS_COMMON = -l$(ICUPREFIX)uc$(ICULIBSUFFIX_VERSION)$(ICULIBSUFFIX) +ICULIBS_DATA = -l$(ICUPREFIX)data$(ICULIBSUFFIX_VERSION)$(ICULIBSUFFIX) +ICULIBS_I18N = -l$(ICUPREFIX)i18n$(ICULIBSUFFIX_VERSION)$(ICULIBSUFFIX) +ICULIBS_TOOLUTIL = -l$(ICUPREFIX)toolutil$(ICULIBSUFFIX_VERSION)$(ICULIBSUFFIX) +ICULIBS_CTESTFW = -l$(ICUPREFIX)ctestfw$(ICULIBSUFFIX_VERSION)$(ICULIBSUFFIX) +ICULIBS_USTDIO = -lustdio$(ICULIBSUFFIX_VERSION)$(ICULIBSUFFIX) +ICULIBS_LAYOUT = -l$(ICUPREFIX)le$(ICULIBSUFFIX_VERSION)$(ICULIBSUFFIX) +ICULIBS_BASE = $(LIBS) -L$(libdir) + +# for icu-config to test with +ICULIBS_COMMON_LIB_NAME = ${LIBICU}uc${ICULIBSUFFIX_VERSION}${ICULIBSUFFIX}.${SO} + +# ICULIBS is the set of libraries your application should link +# with usually. Many applications will want to add $(ICULIBS_I18N) as well. +ICULIBS = $(ICULIBS_BASE) $(ICULIBS_I18N) $(ICULIBS_COMMON) $(ICULIBS_DATA) + +################################################################## +################################################################## +# +# *2* access to ICU tools +# +################################################################## +# Environment variable to set a runtime search path # (Overridden when necessary in -mh files) LDLIBRARYPATH_ENVVAR = LD_LIBRARY_PATH -# Force removal [for make clean] -RMV = rm -rf +# Access to important ICU tools. +# Use as follows: $(INVOKE) $(GENRB) arguments .. +INVOKE = $(LDLIBRARYPATH_ENVVAR)=$(libdir):$$$(LDLIBRARYPATH_ENVVAR) +GENCCODE = $(sbindir)/genccode +GENCMN = $(sbindir)/gencmn +GENRB = $(sbindir)/genrb +PKGDATA = $(sbindir)/pkgdata -exec_prefix = @exec_prefix@ -prefix = @prefix@ -program_transform_name = @program_transform_name@ -bindir = @bindir@ -sbindir = @sbindir@ -libexecdir = @libexecdir@ -datadir = @datadir@ -sysconfdir = @sysconfdir@ -sharedstatedir = @sharedstatedir@ -localstatedir = @localstatedir@ -libdir = @libdir@ -includedir = @includedir@ -oldincludedir = @oldincludedir@ -infodir = @infodir@ -mandir = @mandir@ -PACKAGE = @PACKAGE@ -VERSION = @VERSION@ -LIB_VERSION = @LIB_VERSION@ -LIB_VERSION_MAJOR = @LIB_VERSION_MAJOR@ -CC = @CC@ -CXX = @CXX@ -AIX_SHLIB = @AIX_SHLIB@ -AR = @AR@ -RANLIB = @RANLIB@ -# Commands to make a shared library -# (Overridden when necessary in -mh files) -SHLIB.c= $(CC) $(DEFS) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -shared -SHLIB.cc= $(CXX) $(DEFS) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -shared - -INSTALL = @INSTALL@ -INSTALL_PROGRAM = @INSTALL_PROGRAM@ -INSTALL_DATA = @INSTALL_DATA@ - -INSTALL_PROGRAM = @INSTALL_PROGRAM@ -INSTALL_SCRIPT = @INSTALL_SCRIPT@ -INSTALL_DATA = @INSTALL_DATA@ -AUTOCONF = @AUTOCONF@ - -pkgdatadir = $(datadir)/$(PACKAGE)$(ICULIBSUFFIX)/$(VERSION) -pkglibdir = $(libdir)/$(PACKAGE)$(ICULIBSUFFIX)/$(VERSION) - -MKINSTALLDIRS = $(SHELL) $(pkgdatadir)/mkinstalldirs +################################################################## +################################################################## +# +# *3* Information about the host +# +################################################################## +# Information about the host that 'configure' was run on. host = @host@ host_alias = @host_alias@ host_cpu = @host_cpu@ host_vendor = @host_vendor@ host_os = @host_os@ - -LIB_M = @LIB_M@ -CPP = @CPP@ -U_HAVE_INTTYPES_H = @U_HAVE_INTTYPES_H@ -U_IS_BIG_ENDIAN = @U_IS_BIG_ENDIAN@ -HAVE_INT8_T = @HAVE_INT8_T@ -HAVE_UINT8_T = @HAVE_UINT8_T@ -HAVE_INT16_T = @HAVE_INT16_T@ -HAVE_UINT16_T = @HAVE_UINT16_T@ -HAVE_INT32_T = @HAVE_INT32_T@ -HAVE_UINT32_T = @HAVE_UINT32_T@ -HAVE_BOOL_T = @HAVE_BOOL_T@ -EXTRAS_TRUE = @EXTRAS_TRUE@ -EXTRAS_FALSE = @EXTRAS_FALSE@ -TESTS_TRUE = @TESTS_TRUE@ -TESTS_FALSE = @TESTS_FALSE@ -SAMPLES_TRUE = @SAMPLES_TRUE@ -SAMPLES_FALSE = @SAMPLES_FALSE@ - +# Our platform canonical name (as determined by configure) +# this is a #define value (i.e. U_XXXX or XXXX) platform = @platform@ -ld_rpath_suf = @ld_rpath_suf@ - -include $(pkgdatadir)/config/@platform_make_fragment_name@ - +################################################################## +################################################################## +# +# *4* compiler flags and misc. options +# +################################################################## +AIX_SHLIB = @AIX_SHLIB@ +AR = @AR@ +CC = @CC@ +CFLAGS = @CFLAGS@ +CPP = @CPP@ +CPPFLAGS = @CPPFLAGS@ $(LIBCPPFLAGS) -I$(prefix)/include +CXX = @CXX@ +CXXFLAGS = @CXXFLAGS@ DEFAULT_MODE = @DATA_PACKAGING_MODE@ +DEFS = @DEFS@ +FFLAGS = @FFLAGS@ +INSTALL = @INSTALL@ +INSTALL_DATA = @INSTALL_DATA@ +INSTALL_DATA = @INSTALL_DATA@ +INSTALL_PROGRAM = @INSTALL_PROGRAM@ +INSTALL_PROGRAM = @INSTALL_PROGRAM@ +INSTALL_SCRIPT = @INSTALL_SCRIPT@ +LDFLAGS = @LDFLAGS@ $(RPATHLDFLAGS) +LIBS = @LIBS@ +LIB_M = @LIB_M@ +LIB_VERSION = @LIB_VERSION@ +LIB_VERSION_MAJOR = @LIB_VERSION_MAJOR@ +MKINSTALLDIRS = $(SHELL) $(pkgdatadir)/mkinstalldirs +RANLIB = @RANLIB@ +RMV = rm -rf +SHELL = @SHELL@ +SHLIB.c= $(CC) $(DEFS) $(CPPFLAGS) $(CFLAGS) $(LDFLAGS) -shared +SHLIB.cc= $(CXX) $(DEFS) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) -shared +U_IS_BIG_ENDIAN = @U_IS_BIG_ENDIAN@ +includedir = @includedir@ +infodir = @infodir@ +ld_rpath_suf = @ld_rpath_suf@ +localstatedir = @localstatedir@ +mandir = @mandir@ +oldincludedir = @oldincludedir@ +program_transform_name = @program_transform_name@ +sharedstatedir = @sharedstatedir@ +sysconfdir = @sysconfdir@ +INSTALL-L = ${INSTALL_DATA} -GENCCODE = $(sbindir)/genccode -GENCMN = $(sbindir)/gencmn -INVOKE = $(LDLIBRARYPATH_ENVVAR)=$(libdir):$$$(LDLIBRARYPATH_ENVVAR) +################################################################## +################################################################## +# +# *5* packaging options and directories +# +################################################################## -# Should be the same as U_ICUDATA_NAME +pkgdatadir = $(datadir)/$(PACKAGE)$(ICULIBSUFFIX)/$(VERSION) +pkglibdir = $(libdir)/$(PACKAGE)$(ICULIBSUFFIX)/$(VERSION) + +# The basename of the ICU data file (i.e. icudt21b ) ICUDATA_NAME = icudt@LIB_VERSION_MAJOR@@ICUDATA_CHAR@ + +# Defaults for pkgdata's mode and directories +# The default data dir changes depending on what packaging mode +# is being used ifeq ($(strip $(PKGDATA_MODE)),) PKGDATA_MODE=@DATA_PACKAGING_MODE@ endif @@ -135,3 +194,16 @@ ICUPKGDATA_DIR = $(ICUDATA_DIR) endif endif + +################################################################## +################################################################## +# +# *6* Inclusion of platform make fragment (mh-* file) +# +################################################################## +# The mh- file ("make fragment") for the platform is included here. +# It may override the above settings. +# It is put last so that the mh-file can override anything. + +include $(pkgdatadir)/config/@platform_make_fragment_name@ + diff --git a/icu4c/source/config/icu-config-bottom b/icu4c/source/config/icu-config-bottom new file mode 100644 index 0000000000..847ea396bc --- /dev/null +++ b/icu4c/source/config/icu-config-bottom @@ -0,0 +1,348 @@ +## -*-sh-*- +## BEGIN of icu-config-bottom. $Revision: 1.1 $ +## Copyright (c) 2002, International Business Machines Corporation and +## others. All Rights Reserved. + +ICUUC_FILE=${libdir}/${ICULIBS_COMMON_LIB_NAME} +# case "$ENABLE_RPATH" in +# [yY]*) +# ENABLE_RPATH=YES +# RPATH_LDFLAGS="${LD_RPATH}${LD_RPATH_PRE}${libdir}" +# ;; + +# [nN]*) +# ENABLE_RPATH=NO +# RPATH_LDFLAGS="" +# ;; + +# *) +# echo $0: Unknown --enable-rpath value ${ENABLE_RPATH} 1>&2 +# exit 3 +# ;; +# esac + +# echo ENABLE RPATH $ENABLE_RPATH and RPATHLDFLAGS=${RPATH_LDFLAGS} +if [ "x$PKGDATA_MODE" == "x" ]; then + PKGDATA_MODE=dll +fi + +} + +## The actual code of icu-config goes here. + +ME=`basename $0` + +allflags() +{ + echo " --bindir Print binary directory path (bin)" + echo " --cc Print C compiler used [CC]" + echo " --cflags Print C compiler flags [CFLAGS]" + echo " --cppflags Print C Preprocessor flags [CPPFLAGS]" + echo " --cppflags-searchpath Print only -I include directives (-Iinclude)" + echo " --cxx Print C++ compiler used [CXX]" + echo " --cxxflags Print C++ compiler flags [CXXFLAGS]" + echo " --detect-prefix Attempt to detect prefix based on PATH" + echo " --exec-prefix Print prefix for executables (/bin)" + echo " --exists Return with 0 status if ICU exists else fail" + echo " --help, -?, --usage Print this message" + echo " --icudata Print shortname of ICU data file (icudt21l)" + echo " --icudata-installdir Print path to install data to - use as --install option ot pkgdata(1)" + echo " --icudata-mode Print default ICU pkgdata mode (dll) - use as --mode option to pkgdata(1)." + echo " --icudatadir Print path to packaged archive data. Can set as [ICU_DATA]" + echo " --invoke Print commands to invoke an ICU program" + echo " --invoke= Print commands to invoke an ICU program named (ex: genrb)" + echo " --ldflags Print -L search path and -l libraries to link with ICU [LDFLAGS]. This is for the data, uc (common), and i18n libraries only. " + echo " --ldflags-layout Print ICU layout engine link directive. Use in addition to --ldflags" + echo " --ldflags-libsonly Same as --ldflags, but only the -l directives" + echo " --ldflags-searchpath Print only -L (search path) directive" + echo " --ldflags-system Print only system libs ICU links with (-lpthread, -lm)" + echo " --ldflags-ustdio Print ICU ustdio link directive. Use in addition to --ldflags " + echo " --mandir Print manpage (man) path" + echo " --prefix Print PREFIX to icu install (/usr/local)" + echo " --prefix=XXX Set prefix to XXX for remainder of command" + echo " --sbindir Print system binary path (sbin) " + echo " --shared-datadir Print shared data (share) path. This is NOT the ICU data dir." + echo " --sysconfdir Print system config (etc) path" + echo " --unicode-version Print version of Unicode data used in ICU ($UNICODE_VERSION)" + echo " --version Print ICU version ($VERSION)" + echo " --incfile Print path to Makefile.inc (for -O option of pkgdata)" +} + +## Print the normal usage message +shortusage() +{ + echo "usage: ${ME} " `allflags | cut -c-25 | sed -e 's%.*%[ & ]%'` +} + + +usage() +{ + echo "${ME}: icu-config: ICU configuration helper script" + echo + echo "The most commonly used options will be --cflags, --cxxflags, --cppflags, and --ldflags." + echo 'Example (in make): CPFLAGS=$(shell icu-config --cppflags)' + echo ' LDFLAGS=$(shell icu-config --ldflags)' + echo " (etc).." + echo + echo "Usage:" + allflags + + echo + echo " [Brackets] show MAKE variable equivalents, (parenthesis) show example output" + echo + echo "Copyright (c) 2002, International Business Machines Corporation and others. All Rights Reserved." +} + +## Check the sanity of current variables +sanity() +{ + if [ ! -f ${ICUUC_FILE} ]; + then + echo "### $ME: Can't find ${ICUUC_FILE} - ICU prefix is wrong." 1>&2 + echo "### Try the --prefix= or --exec-prefix= options " 1>&2 + echo "### or --detect-prefix" + echo "### $ME: Exitting." 1>&2 + exit 2 + fi +} + +## Main starts here. + +if [ $# -lt 1 ]; then + shortusage + exit 1 +fi + + +# Load our variables from autoconf +# ALWAYS load twice because of dependencies +loaddefs +loaddefs +sanity + +while [ $# -gt 0 ]; +do + arg="$1" + var=`echo $arg | sed -e 's/^[^=]*=//'` +# echo "### processing $arg" 1>&2 + case "$arg" in + + # undocumented. + --debug) + set -x + ;; + + --so) + echo $SO + ;; + + --bindir) + echo $bindir + ;; + + --libdir) + echo $libdir + ;; + + --exists) + sanity + ;; + + --sbindir) + echo $sbindir + ;; + + --invoke=*) + QUOT="'" + CMD="${var}" + + # If it's not a locally executable command (1st choice) then + # search for it in the ICU directories. + if [ ! -x ${CMD} ]; then + if [ -x ${bindir}/${var} ]; then + CMD="${bindir}/${var}" + fi + if [ -x ${sbindir}/${var} ]; then + CMD="${sbindir}/${var}" + fi + fi + + echo "env ${QUOT}${LDLIBRARYPATH_ENVVAR}=${libdir}:"'${'"${LDLIBRARYPATH_ENVVAR}"'}'${QUOT} ${CMD} + ;; + + --invoke) + QUOT="'" + echo "env ${QUOT}${LDLIBRARYPATH_ENVVAR}=${libdir}:"'${'"${LDLIBRARYPATH_ENVVAR}"'}'${QUOT} + ;; + + --cflags) + echo $CFLAGS + ;; + + --cc) + echo $CC + ;; + + --cxx) + echo $CXX + ;; + + --cxxflags) + echo $CXXFLAGS + ;; + + --cppflags) + # Don't echo the -I. - it's unneeded. + echo $CPPFLAGS | sed -e 's/-I. //' + ;; + + --cppflags-searchpath) + echo -I${prefix}/include + ;; + + --ldflags-system) + echo $LIBS + ;; + + --ldflags) + echo $ICULIBS $LIBS +# $RPATH_LDFLAGS + ;; + + --ldflags-libsonly) + echo $ICULIBS_I18N $ICULIBS_COMMON $ICULIBS_DATA + ;; + + --ldflags-ustdio) + echo $ICULIBS_USTDIO + ;; + + --ldflags-toolutil) + echo $ICULIBS_TOOLUTIL + ;; + + --ldflags-layout) + echo $ICULIBS_LAYOUT + ;; + + --ldflags-searchpath) + echo -L${libdir} + ;; + + --detect-prefix) + HERE=`echo $0 | sed -e "s/$ME//g"` + if [ -f $HERE/../lib/${ICULIBS_COMMON_LIB_NAME} ]; then + prefix=$HERE/.. + echo "## Using --prefix=${prefix}" 1>&2 + fi + loaddefs + loaddefs + sanity + ;; + + --exec-prefix) + echo $exec_prefix + ;; + + --prefix) + echo $prefix + ;; + + --prefix=*) + prefix=$var + loaddefs + loaddefs + sanity + ;; + + --sysconfdir) + echo $sysconfdir + ;; + + --mandir) + echo $mandir + ;; + + --shared-datadir) + echo $datadir + ;; + + --incfile) + echo $libdir/icu/$VERSION/Makefile.inc + ;; + + --icudata) + echo $ICUDATA_NAME + ;; + + --icudata-mode) + echo $PKGDATA_MODE + ;; + + --icudata-install-dir) + case "$PKGDATA_MODE" in + + common) + echo "$pkgdatadir" + ;; + + dll) + echo "$libdir" + ;; + + *) + echo "## ${ME} Unknown pkgdata mode $PKGDATA_MODE" 1>&2 + exit 4 + ;; + esac + ;; + + --icudatadir) + echo $pkgdatadir + ;; + + --version) + echo $VERSION + ;; + + --unicode-version) + echo $UNICODE_VERSION + ;; + + --help) + usage + exit 0 + ;; + + --usage) + usage + exit 0 + ;; + +# --enable-rpath=*) +# ENABLE_RPATH=$var +# loaddefs +# ;; + + -?) + usage + exit 0 + ;; + + *) + echo ${ME}: ERROR Unknown Option $arg 1>&2 + echo 1>&2 + shortusage 1>&2 + echo "### $ME: Exitting." 1>&2 + exit 1; + ;; + esac + shift +done + +# Check once before we quit (will check last used prefix) +sanity +## END of icu-config-bottom + +exit 0 + diff --git a/icu4c/source/config/icu-config-top b/icu4c/source/config/icu-config-top new file mode 100644 index 0000000000..cf60ed6993 --- /dev/null +++ b/icu4c/source/config/icu-config-top @@ -0,0 +1,23 @@ +#!/bin/sh +## -*-sh-*- +#set -x +# BEGIN of icu-config-top +#****************************************************************************** +# Copyright (C) 1999-2002, International Business Machines +# Corporation and others. All Rights Reserved. +# $Revision: 1.1 $ +#****************************************************************************** +# This script is designed to aid configuration of ICU. +# rpath links a library search path right into the binaries. + + +### END of icu-config-top + +## Zero out prefix. +execprefix= +prefix= + + +loaddefs() +{ + diff --git a/icu4c/source/config/make2sh.sed b/icu4c/source/config/make2sh.sed new file mode 100644 index 0000000000..1da77004c5 --- /dev/null +++ b/icu4c/source/config/make2sh.sed @@ -0,0 +1,13 @@ +# Copyright (C) 1999-2002, International Business Machines Corporation and others. All Rights Reserved. +s%^[A-Z]*_SO_TARG*%## &% +s%$(\([^\)]*\))%${\1}%g +s%^ %#M# % +s@^[a-zA-Z%$.][^=]*$@#M#&@ +s@^\([a-zA-Z][-.a-zA-Z_0-9-]*\)[ ]*=[ ]*\(.*\)@\1="\2"@ +s@^\([a-zA-Z][-a-zA-Z_0-9-]*\)\.\([a-zA-Z_0-9-]*\)[ ]*=[ ]*\(.*\)@\1_\2=\3@ +s@^\([a-zA-Z][-a-zA-Z_0-9-]*\)\-\([a-zA-Z_0-9-]*\)[ ]*=[ ]*\(.*\)@\1_\2=\3@ +s@^\(prefix\)=\(.*\)@default_\1=\2\ +if [ "x${\1}" == "x" ]; then \1="$default_\1"; fi@ +s@^\(ENABLE_RPATH\)=\(.*\)@default_\1=\2\ +if [ "x${\1}" == "x" ]; then \1="$default_\1"; fi@ +s%^#SH#[ ]*%%