Change in coreboot[master]: util/crossgcc: Build Linux toolchain

[Patrick Rudolph (Code Review)]

Patrick Rudolph has uploaded this change for review. ( https://review.coreboot.org/25151

Change subject: util/crossgcc: Build Linux toolchain
......................................................................

util/crossgcc: Build Linux toolchain

Add support for building Linux toolchains: i386, amd64, arm64.

Change-Id: I3bb0c39077859551568f2945f6475f9b241f7ccc
Signed-off-by: Patrick Rudolph 
---
M util/crossgcc/Makefile
M util/crossgcc/buildgcc
2 files changed, 8 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/51/25151/1

diff --git a/util/crossgcc/Makefile b/util/crossgcc/Makefile
index 4ad2c94..ffe0d76 100644
--- a/util/crossgcc/Makefile
+++ b/util/crossgcc/Makefile
@@ -46,15 +46,18 @@
 ###########################################################
 build-i386:
    @$(MAKE) build_tools BUILD_PLATFORM=i386-elf
+	@$(MAKE) build_tools BUILD_PLATFORM=i386-linux

build-x64:
    @$(MAKE) build_tools BUILD_PLATFORM=x86_64-elf
+	@$(MAKE) build_tools BUILD_PLATFORM=x86_64-linux

build-arm:
    @$(MAKE) build_tools BUILD_PLATFORM=arm-eabi

build-aarch64:
    @$(MAKE) build_tools BUILD_PLATFORM=aarch64-elf
+	@$(MAKE) build_tools BUILD_PLATFORM=aarch64-linux

build-mips:
    @$(MAKE) build_tools BUILD_PLATFORM=mipsel-elf
diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc
index 743937a..26bd71c 100755
--- a/util/crossgcc/buildgcc
+++ b/util/crossgcc/buildgcc
@@ -572,8 +572,8 @@
    printf "                                  (defaults to $TARGETARCH)\n"
    printf "    [-S|--scripting]              build scripting support for GDB\n\n"
    printf "Platforms for GCC & GDB:\n"
-	printf "    x86_64 i386-elf i386-mingw32 mipsel-elf riscv-elf arm aarch64\n"
-	printf "    powerpc64le-linux-gnu nds32le-elf\n\n"
+	printf "    x86_64 x86_64-linux i386-elf i386-linux i386-mingw32 mipsel-elf riscv-elf\n"
+	printf "    arm aarch64 aarch64-linux powerpc64le-linux-gnu nds32le-elf\n\n"
 }

printversion() {
@@ -948,8 +948,10 @@
 printf "Building toolchain using %d thread(s).\n\n" "$THREADS"

case "$TARGETARCH" in
+	x86_64-linux)		;;
    x86_64-elf)		;;
    x86_64*)		TARGETARCH=x86_64-elf;;
+	i386-linux)		;;
    i386-elf)		;;
    i386-mingw32)		;;
    mipsel-elf)		;;
@@ -957,6 +959,7 @@
    powerpc64*-linux*)	;;
    i386*)			TARGETARCH=i386-elf;;
    arm*)			TARGETARCH=arm-eabi;;
+	aarch64-linux)		;;
    aarch64*)		TARGETARCH=aarch64-elf;;
    nds32le-elf)		;;
    *)			printf "${red}WARNING: Unsupported architecture $TARGETARCH.${NC}\n\n"; ;;