#!/bin/bash
## src2pkg script for: 	gcc
## src2pkg Copyright 2005-2007 Gilbert Ashley <amigo@ibilio.org>

SOURCE_NAME='gcc-4.1.2.tar.bz2'
ALT_NAME='gcc412'
VERSION='4.1.2'
# ARCH='i486'
BUILD='2'
PRE_FIX='usr/gcc-4.1.2'
# Any extra options go here
# EXTRA_CONFIGS=''
# STD_FLAGS='-O2 -march=i486 -mtune=i686'
DOCLIST='README COPYING.LIB COPYING'
SPLIT_PACKAGE=

# Get the functions and configs
. /usr/libexec/src2pkg/FUNCTIONS ;

pre_process
find_source
make_dirs
unpack_source
fix_source_perms
# configure_source
# compile_source
# fake_install

OBJ_BUILD_DIR=$SRC_BUILDS_DIR/$NAME-$VERSION-obj-$BUILD$SIG ;
mkdir -p $OBJ_BUILD_DIR ;
TARGET=i586-kiss-linux
HOST=$TARGET

(cd $OBJ_BUILD_DIR;
    ../$NAME-$VERSION-src-$BUILD$SIG/configure --prefix=/$PRE_FIX \
			--enable-shared \
			--enable-languages=c,c++ \
			--with-gnu-ld \
			--enable-threads=posix \
			--enable-__cxa_atexit \
			--disable-checking \
			--verbose \
			--target=${TARGET_OS} \
			--host=${HOST_OS}
  make bootstrap;
  # make info;
  # make check;
  make install prefix=$PKG_DIR/$PRE_FIX;
)

chmod 755 $PKG_DIR/$PRE_FIX/lib/libgcc_s.so.1
rm -f $PKG_DIR/$PRE_FIX/lib/libiberty.a
# rm -rf $PKG_DIR/$PRE_FIX/${TARGET_OS}
rm -rf $PKG_DIR/$PRE_FIX/info

( cd $PKG_DIR/$PRE_FIX/lib && ln -sf ../bin/cpp cpp )

( cd $PKG_DIR/$PRE_FIX/bin && \
	{ chmod 755 *
	mv g++ g++-gcc-4.1.2
	ln -sf g++-gcc-4.1.2 g++
	ln -sf g++ c++
	rm -f ${TARGET_OS}-g++
	ln -sf g++-gcc-4.1.2 ${TARGET_OS}-g++
	rm -f ${TARGET_OS}-c++
	ln -sf g++-gcc-4.1.2 ${TARGET_OS}-c++
	rm -f ${TARGET_OS}-g++-$VERSION
	ln -sf g++-gcc-4.1.2 ${TARGET_OS}-g++-$VERSION
	
	mv gcc gcc-4.1.2
	ln -sf gcc-4.1.2 gcc
	ln -sf gcc cc
	rm -f ${TARGET_OS}-gcc
	ln -sf gcc-4.1.2 ${TARGET_OS}-gcc	
	rm -f ${TARGET_OS}-gcc-$VERSION
	ln -sf gcc-4.1.2 ${TARGET_OS}-gcc-$VERSION
	chown root:root * .
  }
)

# copy the wrapper into /usr/bin
mkdir -p $PKG_DIR/usr/bin

cat > $PKG_DIR/usr/bin/GCC412 <<EOF
#!/bin/sh
# wrapper script for alternate compiler
# to compile software with this compiler just issue the command:
# 'GCC412 make'
PATH=/usr/gcc-4.1.2/bin:\$PATH
export PATH=/usr/gcc-4.1.2/lib/gcc-lib/${TARGET_OS}/4.1.2:\$PATH

# this doesn't seem to be necessary
# export LD_LIBRARY_PATH=/usr/gcc-4.1.2/lib

# if you want to see that a different path is being used, uncomment this:
# echo "using alternate path: \$PATH

# execute whatever command was given -like 'make' or 'make install'
exec "\$@"

EOF


# remove 37MB of what is basically cruft :
# these are pre-compiled headers which are not strictly needed
# ( cd $PKG_DIR/usr/gcc-4.1.2/include/c++/4.1.2/${TARGET_OS}/bits && rm -rf stdc++.h.gch )
	
# remove all the man-pages, too
rm -rf $PKG_DIR/usr/man
rm -rf $PKG_DIR/usr/gcc-4.1.2/man
# and the locale files
rm -rf  $PKG_DIR/usr/gcc-4.1.2/share

fix_pkg_perms ;

# strip_bins ;

( cd $PKG_DIR
 find . | xargs file | grep "ELF 32-bit LSB executable" | grep 80386 | cut -f 1 -d : | xargs strip --strip-unneeded
 find . | xargs file | grep "ELF 32-bit LSB shared object" | grep 80386 | cut -f 1 -d : | xargs strip --strip-unneeded
)

find $PKG_DIR/$PRE_FIX/lib/gcc -name "*.a" | xargs strip -g

create_docs ;

cp -a $CWD/README $DOC_DIR
# compress_man_pages ;
# ( cd $PKG_DIR/$PRE_FIX/man/man1 ; gzip -9 *)

make_description
make_doinst
make_package
post_process

# src2pkg - Copyright 2005-2007  Gilbert Ashley <amigo@ibiblio.org>
## See the documentation for more help and examples. Below are some of
# the most common Extras and Options for easy cut-and-paste use.
# EXTRA_CONFIGS='' PRE_FIX='' DOCLIST=''
# MAKE_COMMAND='' INSTALL_LINE='' 
# SHELL_INSTALL='YES' CORRECT_PERMS='NO'