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| author | Patrick Georgi <patrick@georgi-clan.de> | 2015-06-04 13:31:38 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2015-06-04 20:01:45 +0200 |
| commit | 527f3923b0dc4a33b3be368107768792e09dc31e (patch) | |
| tree | 5074c1fe4f1e639c15dec7d2fa02e6bbf0179f66 | |
| parent | 8b5a051c3efa13da323413c8d913694d04f18c41 (diff) | |
| download | coreboot-527f3923b0dc4a33b3be368107768792e09dc31e.tar.xz | |
build system: move compiler runtime determination to xcompile
Instead of fetching libgcc's location and required compiler flags on every
individual build, do it once in xcompile.
Change-Id: Ie5832fcb21710c4cf381ba475589d42ce0235f96
Signed-off-by: Patrick Georgi <patrick@georgi-clan.de>
Signed-off-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
Reviewed-on: http://review.coreboot.org/10425
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <edward.ocallaghan@koparo.com>
| -rw-r--r-- | toolchain.inc | 11 | ||||
| -rwxr-xr-x | util/xcompile/xcompile | 12 |
2 files changed, 14 insertions, 9 deletions
diff --git a/toolchain.inc b/toolchain.inc index e089f2ee5f..8b7b30abf0 100644 --- a/toolchain.inc +++ b/toolchain.inc @@ -104,15 +104,8 @@ STRIP_$(1) := $(STRIP_$(2)) READELF_$(1) := $(READELF_$(2)) CFLAGS_$(1) = $$(CFLAGS_common) $$(CFLAGS_$(2)) CPPFLAGS_$(1) = $$(CPPFLAGS_common) $$(CPPFLAGS_$(2)) -COMPILER_RT_FLAGS_$(1) := -ifeq ($(CONFIG_COMPILER_LLVM_CLANG),y) -COMPILER_RT_$(1) := $(shell $(CC_$(2)) $(CFLAGS_$(2)) -print-librt-file-name 2>/dev/null) -else -COMPILER_RT_$(1) := $(wildcard $(shell $(CC_$(2)) $(CFLAGS_$(2)) -print-libgcc-file-name)) -ifeq ($(2),x86_32) -COMPILER_RT_FLAGS_$(1) := --wrap __divdi3 --wrap __udivdi3 --wrap __moddi3 --wrap __umoddi3 -endif -endif +COMPILER_RT_$(1) := $$(COMPILER_RT_$(2)) +COMPILER_RT_FLAGS_$(1) := $$(COMPILER_RT_FLAGS_$(2)) endef # define_class: Allows defining any program as dynamic class and compiler tool diff --git a/util/xcompile/xcompile b/util/xcompile/xcompile index 94e0c19547..66b011a685 100755 --- a/util/xcompile/xcompile +++ b/util/xcompile/xcompile @@ -157,6 +157,11 @@ detect_special_flags() { esac } +detect_compiler_runtime() { + CC_RT_CLANG="`${CLANG} ${CFLAGS} -print-librt-file-name`" + CC_RT_GCC="`${GCC} ${CFLAGS} -print-libgcc-file-name`" +} + report_arch_toolchain() { cat <<EOF # elf${TWIDTH}-${TBFDARCH} toolchain (${GCC}) @@ -165,8 +170,12 @@ SUBARCH_SUPPORTED+=${TSUPP-${TARCH}} ifeq (\$(CONFIG_COMPILER_GCC),y) CC_${TARCH}:=${GCC} CFLAGS_${TARCH}:=${CFLAGS_GCC} +COMPILER_RT_${TARCH}:=${CC_RT_GCC} +COMPILER_RT_FLAGS_${TARCH}:=${CC_RT_EXTRA_GCC} else CC_${TARCH}:=${CLANG} +COMPILER_RT_${TARCH}:=${CC_RT_CLANG} +COMPILER_RT_FLAGS_${TARCH}:=${CC_RT_EXTRA_CLANG} endif CPP_${TARCH}:=${GCCPREFIX}cpp AS_${TARCH}:=${GCCPREFIX}as ${ASFLAGS} @@ -217,6 +226,7 @@ arch_config_x86() { TCLIST="i386 x86_64" TWIDTH="32" TABI="elf" + CC_RT_EXTRA_GCC="--wrap __divdi3 --wrap __udivdi3 --wrap __moddi3 --wrap __umoddi3" } arch_config_mipsel() { @@ -235,6 +245,7 @@ test_architecture() { GCCPREFIX="invalid" unset TABI TARCH TBFDARCH TCLIST TENDIAN TSUPP TWIDTH + unset CC_RT_EXTRA_GCC CC_RT_EXTRA_CLANG unset GCC CLANG if type arch_config_$architecture > /dev/null; then arch_config_$architecture @@ -293,6 +304,7 @@ test_architecture() { for architecture in $SUPPORTED_ARCHITECTURES; do if test_architecture $architecture; then detect_special_flags "$architecture" + detect_compiler_runtime "$architecture" report_arch_toolchain fi done |