# Description: The GNU Compiler Collection
# URL: http://gcc.gnu.org
# Maintainer: CRUX System Team, core-ports at crux dot nu
# Arch Maintainer: CRUX-ARM System Team, crux-arm at mikeux dot dyndns dot org
# Depends on: libgmp libmpfr

name=gcc
version=4.3.3
release=1
source=(ftp://sources.redhat.com/pub/gcc/releases/$name-$version/$name-{core,g++,objc}-$version.tar.bz2
        $name-$version-nocheck-fixincludes.patch)


build() {
    patch -d $name-$version -p1 -i $SRC/$name-$version-nocheck-fixincludes.patch
    sed -i 's|REVISION|REVISION " (CRUX)"|' $name-$version/$name/version.c

    cd $name-$version
    # apply a sed substitutio that will suppress the installation of libiberty.a
    sed 's|install_to_$(INSTALL_DEST) ||' -i libiberty/Makefile.in
    # avoid hardcodeds
    sed 's|@have_mktemp_command@|yes|' -i gcc/gccbug.in

    mkdir $SRC/build
    cd $SRC/build

    LDFLAGS="-Wl,-rpath-link,$CROSSTOOLS/$CTARGET/lib" \
    ../$name-$version/configure --build=$CHOST \
                                --host=$CTARGET \
                                --target=$CTARGET \
                                --prefix=/usr \
                                --libexecdir=/usr/lib \
                                --enable-languages=c,c++ \
                                --enable-threads=posix \
                                --enable-shared \
                                --enable-__cxa_atexit \
                                --enable-clocale=gnu \
                                --disable-nls \
                                --disable-libstdcxx-pch \
                                --with-x=no

    # prevent GCC from looking in the wrong directories for headers and libraries
    sed "/^HOST_\(GMP\|PPL\|CLOOG\)\(LIBS\|INC\)/s:-[IL]/\(lib\|include\)::" -i Makefile

    make
    make -j1 DESTDIR=$PKG install

    mkdir $PKG/lib
    ln -sf ../usr/bin/cpp $PKG/lib/cpp
    ln -sf gcc $PKG/usr/bin/cc
    ln -sf g++ $PKG/usr/bin/c++
    mv $PKG/usr/lib/gcc/*/$version/include-fixed/{limits.h,syslimits.h} $PKG/usr/lib/gcc/*/$version/include/
    rm -rf $PKG/usr/info $PKG/usr/lib/libiberty.a \
           $PKG/usr/bin/*-linux-gnu-* \
           $PKG/usr/lib/gcc/*/$version/install-tools \
           $PKG/usr/lib/gcc/*/$version/include/README \
           $PKG/usr/lib/gcc/*/$version/include-fixed

    sed -i "s|-L$SRC[^ ]* ||g" $PKG/usr/lib/{libstdc++.la,libsupc++.la}
}