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authorStefan Reinauer <stefan.reinauer@coreboot.org>2024-02-08 21:18:05 -0800
committerFelix Singer <service+coreboot-gerrit@felixsinger.de>2024-02-12 04:45:03 +0000
commita295ac1d44142a07157ece63a78493bbf9eb6ef6 (patch)
tree69475effc45e699b640d4e1cf09264c67581eef0
parente9fd562a833f9a5754cd2398444f519d1fd410c6 (diff)
crossgcc: Add buildgcc support for Apple M1/M2 devices
GMP and IASL don't compile with the default compiler and linker flags: - GMP's check for the MacOS architecture hard coded x86_64 but it also needs to know about arm64. - iasl does some trickery on pointer alignment to save space(?), so we need to tell clang about it. Change-Id: If4cca9d3e55051a6121d992e5320bee1df17af9f Signed-off-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Reviewed-on: https://review.coreboot.org/c/coreboot/+/80435 Reviewed-by: Felix Singer <service+coreboot-gerrit@felixsinger.de> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rwxr-xr-xutil/crossgcc/buildgcc5
1 files changed, 4 insertions, 1 deletions
diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc
index b294da5dfb..29193769f5 100755
--- a/util/crossgcc/buildgcc
+++ b/util/crossgcc/buildgcc
@@ -847,10 +847,11 @@ build_IASL() {
cd ../$IASL_DIR/generate/unix || exit 1
CFLAGS="$HOSTCFLAGS"
HOST="_LINUX"
- test "$UNAME" = "Darwin" && HOST="_APPLE"
+ test "$UNAME" = "Darwin" && HOST="_APPLE" && OPT_LDFLAGS="-Wl,-no_fixup_chains"
test "$UNAME" = "FreeBSD" && HOST="_FreeBSD"
test "$UNAME" = "Cygwin" && HOST="_CYGWIN"
HOST="$HOST" CFLAGS="$CFLAGS" \
+ OPT_LDFLAGS="$OPT_LDFLAGS" \
OPT_CFLAGS="-O -D_FORTIFY_SOURCE=2 -D COREBOOT_TOOLCHAIN_VERSION='\"coreboot toolchain v$CROSSGCC_VERSION\"' " \
$MAKE $JOBS CC="$(hostcc host)" iasl acpibin acpidump acpiexec acpihelp acpisrc acpixtract
mkdir -p "$DESTDIR$TARGETDIR/bin/"
@@ -1143,6 +1144,8 @@ if [ "$UNAME" = "Darwin" ]; then
# so we're setting the ABI explicitly here.
if [ "$(sysctl -n hw.optional.x86_64 2>/dev/null)" -eq 1 ] 2>/dev/null; then
OPTIONS="ABI=64"
+ elif [ "$(sysctl -n hw.optional.arm64 2>/dev/null)" -eq 1 ] 2>/dev/null; then
+ OPTIONS="ABI=64"
else
OPTIONS="ABI=32"
fi