# hdw - linux toolchain gcc package
#
# author: hackbard@hackdaworld.dyndns.org
#
# [V] 4.1.1
# [S] 0-1 0-4
# [D] gcc-4.1.1.tar.bz2 ftp://ftp.fu-berlin.de/unix/gnu/gcc/gcc-4.1.1/


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

confopt="$confopt --enable-shared --with-local-prefix=$prefix"
confopt="$confopt --libexecdir=$prefix/lib"

if [ "$priority" = "1" ] ; then
	confopt="$confopt --enable-languages=c --disable-nls"

	post_install()	{
 		ln -vsf gcc $prefix/bin/cc
			}
fi

if [ "$priority" = "4" ] ; then
	confopt="$confopt --enable-clocale=gnu --enable-threads=posix"
	confopt="$confopt --enable-__cxa_atexit --enable-languages=c,c++"
	confopt="$confopt --disable-libstdcxx-pch"
	make_conf=""

	pre_install()	{
		# no fix includes
		echo "patching (no fixincludes)"
		sed -e 's@\./fixinc\.sh@-c true@' \
		    -e 's@^XCFLAGS =$@/& -fomit-frame-pointer@' \
			 gcc/Makefile.in > tmp~
		mv tmp~ gcc/Makefile.in

		# specs
		echo "patching gcc specs now"
		for i in `grep -l dynamic-linker gcc/config/*/*.h`; do
			echo "patching $i ..."
			mv $i $i.orig
	sed -e "s%-dynamic-linker /lib%-dynamic-linker $prefix/lib%g" \
	    -e "s%\(^#define LINK.* -Y P,\)\(/usr\)\(.*\)%\1$prefix\3%g" \
			$i.orig > $i
		done
		
		# general linux.h / remove default include search path
		echo "patching gcc/config/linux.h ..."
		echo "#undef STANDARD_INCLUDE_DIR" >> gcc/config/linux.h
		echo "#define STANDARD_INCLUDE_DIR 0" >> gcc/config/linux.h
			}
fi

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