forked from mirrors/nixpkgs
57 lines
1.4 KiB
Bash
Executable file
57 lines
1.4 KiB
Bash
Executable file
#! /bin/sh
|
|
|
|
buildinputs="$binutils"
|
|
. $stdenv/setup || exit 1
|
|
|
|
tar xvfj $src || exit 1
|
|
|
|
if test "$noSysDirs" == "1"; then
|
|
# Disable the standard include directories.
|
|
cd gcc-* || exit 1
|
|
cat >> ./gcc/cppdefault.h <<EOF
|
|
#undef LOCAL_INCLUDE_DIR
|
|
#undef SYSTEM_INCLUDE_DIR
|
|
#undef STANDARD_INCLUDE_DIR
|
|
EOF
|
|
cd .. || exit 1
|
|
fi
|
|
|
|
# Configure.
|
|
mkdir build || exit 1
|
|
cd build || exit 1
|
|
../gcc-*/configure --prefix=$out --enable-languages=c,c++ || exit 1
|
|
|
|
if test "$noSysDirs" == "1"; then
|
|
# Patch some of the makefiles to force linking against our own glibc.
|
|
extraflags="-Wl,-s $NIX_CFLAGS_COMPILE $NIX_CFLAGS_LINK"
|
|
for i in $NIX_LDFLAGS; do
|
|
extraflags="$extraflags -Wl,$i"
|
|
done
|
|
|
|
mf=Makefile
|
|
sed \
|
|
-e "s^FLAGS_FOR_TARGET =\(.*\)^FLAGS_FOR_TARGET = \1 $extraflags^" \
|
|
< $mf > $mf.tmp || exit 1
|
|
mv $mf.tmp $mf
|
|
|
|
mf=gcc/Makefile
|
|
sed \
|
|
-e "s^X_CFLAGS =\(.*\)^X_CFLAGS = \1 $extraflags^" \
|
|
< $mf > $mf.tmp || exit 1
|
|
mv $mf.tmp $mf
|
|
|
|
# Patch gcc/Makefile to prevent fixinc.sh from "fixing" system header files
|
|
# from /usr/include.
|
|
mf=gcc/Makefile
|
|
sed \
|
|
-e "s^NATIVE_SYSTEM_HEADER_DIR =\(.*\)^NATIVE_SYSTEM_HEADER_DIR = /fixinc-disabled^" \
|
|
< $mf > $mf.tmp || exit 1
|
|
mv $mf.tmp $mf
|
|
fi
|
|
|
|
# Build and install.
|
|
make bootstrap || exit 1
|
|
make install || exit 1
|
|
|
|
find $out -name "*.a" -exec strip -S {} \; || exit 1
|