# hdw - linux gcc package
#
# author: hackbard@hackdaworld.dyndns.org
#
# [V] 4.1.1
# [S] 2-5
# [D] gcc-4.1.1.tar.bz2 ftp://ftp.fu-berlin.de/unix/gnu/gcc/gcc-4.1.1/
# [D] gcc-g++-4.1.1.tar.bz2 ftp://ftp.fu-berlin.de/unix/gnu/gcc/gcc-4.1.1/
# [D] gcc-g77-4.1.1.tar.bz2 ftp://ftp.fu-berlin.de/unix/gnu/gcc/gcc-4.1.1/

extraver="-${ver}"
[ "$ver" = "cvs" ] && extraver=""

confopt="$confopt --enable-languages=c,c++,f77"
confopt="$confopt --enable-shared --enable-clocale=gnu"
confopt="$confopt --enable-threads=posix --enable-__cxa_atexit"
confopt="$confopt --libexecdir=$prefix/lib"

# unset CFLAGS CXXFLAGS

pre_install()	{
	echo "extracting c++ and fortran sources ..."
	tar --use-compress-program=$compress -xvf $archdir/gcc-g++-$ver.tar.bz2
	tar --use-compress-program=$compress -xvf $archdir/gcc-g77-$ver.tar.bz2

	echo "patching Makefile (libiberty) ..."
	sed 's%install_to_$(INSTALL_DEST) %%' libiberty/Makefile.in > tmp~
	mv tmp~ libiberty/Makefile.in

	echo "patching Makefile (gcc) ..."
	sed -e 's@^XCFLAGS =$@& -fomit-frame-pointer@' \
	    -e 's@\./fixincl\.sh@-c true@' gcc/Makefile.in > tmp~
	mv tmp~ gcc/Makefile.in

	echo "patching gccbug ..."
	sed 's/@have_mktemp_command@/yes/' gcc/gccbug.in > tmp~
	mv tmp~ gcc/gccbug.in
		}

post_install()	{
	ln -sf ../usr/bin/cpp $root/lib &&
 	ln -sf gcc $root/usr/bin/cc
		}

build_main()	{
	mkdir -p ../gcc-build && cd ../gcc-build
	../gcc${extraver}/configure $confopt
	make
	make install
		}