platform/*-platform.tar.bz2
src/*
binutils-*/*
gcc-*/*
glibc-*/*
linux-*/*
musl-*/*
yasm-*/*
zlib-*/*

# Tool versions
## SHA1 may be left blank to disable hashing
if [ -z "${BINUTILS_VERS}" ]; then
	BINUTILS_VERS='2.25'
	BINUTILS_SHA1='b46cc90ebaba7ffcf6c6d996d60738881b14e50d'
fi
if [ -z "${GCC_VERS}" ]; then
	GCC_VERS='4.9.2'
	GCC_SHA1='79dbcb09f44232822460d80b033c962c0237c6d8'
fi
if [ -z "${GMP_VERS}" ]; then
	GMP_VERS='6.0.0a'
	GMP_SHA1='360802e3541a3da08ab4b55268c80f799939fddc'
fi
if [ -z "${MPFR_VERS}" ]; then
	MPFR_VERS='3.1.2'

## Clean-up
if [ "$1" = "clean" -o "$1" = "distclean" ]; then
	rm -rf "${BINUTILS_DIR}" "${GCC_DIR}" "${GMP_DIR}" "${MPFR_DIR}" "${MPC_DIR}"

	for platform in "${platforms[@]}"; do
		rm -rf "gcc-${platform}"
		rm -rf "gcc-${GCC_VERS}-${platform}"
		rm -rf "binutils-${platform}"
	done

	for appscript in scripts/* scripts/pre/* scripts/post/*; do
		"${appscript}" "clean" >/dev/null 2>/dev/null
	done

## Functions
. 'scripts/common'

## Determine path for this cross-compiler
CCNAME="$1"
CCDIR="${CCROOT}/${CCNAME}"

## Rename GCC directory since it may be patched based on the platform
GCC_DIR="${GCC_DIR}-${CCNAME}"

## Determine attributes for this compiler
### Per CPU
case "${CCNAME}" in
	hppa64-*|hppa1*-)
		BUILD_CC_GCC_CONFIGURE_EXTRA="${BUILD_CC_GCC_CONFIGURE_EXTRA} --disable-libquadmath"
		;;

		done
	fi

	rm -rf "binutils-${CCNAME}"
	mkdir "binutils-${CCNAME}"
	cd "binutils-${CCNAME}" || exit -1

	"../${BINUTILS_DIR}/configure" --enable-gold=no --enable-ld=default --target="${CCNAME}" --prefix="${CCDIR}" --disable-nls --with-sysroot="${CCDIR}/${CCNAME}" --with-build-sysroot="${CCDIR}/${CCNAME}" --program-prefix="${CCNAME}-"

	${MAKE} ${BUILD_CC_MAKE_FLAGS} || exit 1

	${MAKE} ${BUILD_CC_MAKE_FLAGS} install || exit 1

	rm -f "${CCDIR}/bin/${CCNAME}-rebuild-binutils"
) || exit 1

			fi
		fi
	fi

	echo " * Building GNU C Compiler version ${GCC_VERS} for ${CCNAME}, ${STAGE}"

	if [ ! -d "${GCC_DIR}" ]; then
		# Sanity
		rm -rf "gcc-${GCC_VERS}"

		# Download sources required
		download "${GCC_URL}" "${GCC_TARBALL}" "${GCC_SHA1}"
		download "${GMP_URL}" "${GMP_TARBALL}" "${GMP_SHA1}"
		download "${MPFR_URL}" "${MPFR_TARBALL}" "${MPFR_SHA1}"
		download "${MPC_URL}" "${MPC_TARBALL}" "${MPC_SHA1}"

		# Extract sources

		bzip2 -dc "${GCC_TARBALL}" | "${TAR:-tar}" -xf -
		bzip2 -dc "${GMP_TARBALL}" | "${TAR:-tar}" -xf -
		bzip2 -dc "${MPFR_TARBALL}" | "${TAR:-tar}" -xf -
		gzip -dc "${MPC_TARBALL}" | "${TAR:-tar}" -xf -

		# Rename GCC dir to the name we need
		rm -rf "${GCC_DIR}"
		mv "gcc-${GCC_VERS}" "${GCC_DIR}"

		# Arrange sources as needed
		rm -rf "${GCC_DIR}/gmp"
		rm -rf "${GCC_DIR}/mpfr"
		rm -rf "${GCC_DIR}/mpc"

		mv "${GMP_DIR}" "${GCC_DIR}/gmp"
		mv "${MPFR_DIR}" "${GCC_DIR}/mpfr"
		mv "${MPC_DIR}" "${GCC_DIR}/mpc"

		# Apply patches
		## Apply patch files
		for patchfile in "$(pwd)/patches/gcc"/*.diff; do
			patchfile_checkscript="$(echo "${patchfile}" | sed 's@\.diff$@.sh@')"
			if [ ! -f "${patchfile}" ]; then
				continue
			fi

			if [ -x "${patchfile_checkscript}" ]; then
				if ! "${patchfile_checkscript}" "${GCC_VERS}" "${CCNAME}"; then
					continue
				fi
			fi

			(
				echo " * Applying patch ${patchfile}"

				--disable-libitm --disable-libquadmath --disable-libsanitizer --disable-libssp \
				--disable-libvtv --disable-libcilkrts --with-system-zlib ${BUILD_CC_GCC_CONFIGURE_EXTRA}
			${MAKE} ${BUILD_CC_MAKE_FLAGS} all-gcc || exit 1
			${MAKE} ${BUILD_CC_MAKE_FLAGS} install-gcc || exit 1
			${MAKE} ${BUILD_CC_MAKE_FLAGS} all-target-libgcc || exit 1
			${MAKE} ${BUILD_CC_MAKE_FLAGS} install-target-libgcc || exit 1
		else
			if [ -n "${BUILD_CC_EXTRA_LANGUAGES}" ]; then
				BUILD_CC_EXTRA_LANGUAGES=",${BUILD_CC_EXTRA_LANGUAGES}"
			fi

			### Stage 2 -- the full compiler suite
			"../${GCC_DIR}/configure" --target="${CCNAME}" --prefix="${CCDIR}" --with-headers="${CCDIR}/${CCNAME}/include" --disable-nls --enable-languages="c,c++${BUILD_CC_EXTRA_LANGUAGES}" --with-sysroot="${CCDIR}/${CCNAME}" --with-build-sysroot="${CCDIR}/${CCNAME}" --program-prefix="${CCNAME}-" --with-system-zlib ${BUILD_CC_GCC_CONFIGURE_EXTRA}

			${MAKE} ${BUILD_CC_MAKE_FLAGS} || exit 1
			${MAKE} ${BUILD_CC_MAKE_FLAGS} install || exit 1
		fi
	) || exit 1
)
retval="$?"

 
+  if (!implicit && value.value && !integer_zerop (value.value))
+    constructor_zeroinit = 0;
+
   /* Handle superfluous braces around string cst as in
      char x[] = {"foo"}; */
   if (string_flag
Do not use weak references on any targets for gthread. Necessary on musl, safe elsewhere.

diff -r d6371c4d8f65 libgcc/gthr.h
--- a/libgcc/gthr.h	Thu Jan 29 19:10:06 2015 -0500
+++ b/libgcc/gthr.h	Thu Jan 29 19:10:12 2015 -0500
@@ -136,10 +136,8 @@
 /* The pe-coff weak support isn't fully compatible to ELF's weak.
    For static libraries it might would work, but as we need to deal
    with shared versions too, we disable it for mingw-targets.  */
-#ifdef __MINGW32__
 #undef GTHREAD_USE_WEAK
 #define GTHREAD_USE_WEAK 0
-#endif
 
 #ifndef GTHREAD_USE_WEAK
 #define GTHREAD_USE_WEAK 1

#! /usr/bin/env sh

GCC_VERS="$1"
CCNAME="$2"

case "${CCNAME}" in
	*-musl)
		;;
	*)
		exit 1
		;;
esac

case "${GCC_VERS}" in
	4.8.[456789])
		;;
	*)
		exit 1
		;;
esac

exit 0

#! /usr/bin/env sh

GCC_VERS="$1"
CCNAME="$2"

case "${CCNAME}" in
	*-musl)
		;;
	*)
		exit 1
		;;
esac

case "${GCC_VERS}" in
	4.9.*)
		exit 0
		;;
esac

exit 1