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| author | Tom Rini <trini@ti.com> | 2012-03-16 05:27:47 +0000 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-05-15 08:31:26 +0200 |
| commit | 19a695f84bb15e1a9203121f9dd4d1787d9a7757 (patch) | |
| tree | c5c32491342110417489913912e6e105d89399e4 | |
| parent | 20c6312913f7f2f86e0266320fbef3236382b7aa (diff) | |
| download | olio-uboot-2014.01-19a695f84bb15e1a9203121f9dd4d1787d9a7757.tar.xz olio-uboot-2014.01-19a695f84bb15e1a9203121f9dd4d1787d9a7757.zip | |
tools, config.mk: Add gcc-version.sh, cc-version test from Linux
Added from Linux - commit fde7d9049e55ab85a390be7f415d74c9f62dd0f9
Signed-off-by: Tom Rini <trini@ti.com>
| -rw-r--r-- | config.mk | 6 | ||||
| -rwxr-xr-x | tools/gcc-version.sh | 32 |
2 files changed, 37 insertions, 1 deletions
@@ -104,7 +104,7 @@ HOSTCFLAGS += -pedantic ######################################################################### # -# Option checker (courtesy linux kernel) to ensure +# Option checker, gcc version (courtesy linux kernel) to ensure # only supported compiler options are used # CC_OPTIONS_CACHE_FILE := $(OBJTREE)/include/generated/cc_options.mk @@ -125,6 +125,10 @@ cc-option = $(strip $(if $(findstring $1,$(CC_OPTIONS)),$1,\ $(if $(call cc-option-sys,$1),$1,$2))) endif +# cc-version +# Usage gcc-ver := $(call cc-version) +cc-version = $(shell $(SHELL) $(SRCTREE)/tools/gcc-version.sh $(CC)) + # # Include the make variables (CC, etc...) # diff --git a/tools/gcc-version.sh b/tools/gcc-version.sh new file mode 100755 index 000000000..debecb556 --- /dev/null +++ b/tools/gcc-version.sh @@ -0,0 +1,32 @@ +#!/bin/sh +# +# gcc-version [-p] gcc-command +# +# Prints the gcc version of `gcc-command' in a canonical 4-digit form +# such as `0295' for gcc-2.95, `0303' for gcc-3.3, etc. +# +# With the -p option, prints the patchlevel as well, for example `029503' for +# gcc-2.95.3, `030301' for gcc-3.3.1, etc. +# + +if [ "$1" = "-p" ] ; then + with_patchlevel=1; + shift; +fi + +compiler="$*" + +if [ ${#compiler} -eq 0 ]; then + echo "Error: No compiler specified." + printf "Usage:\n\t$0 <gcc-command>\n" + exit 1 +fi + +MAJOR=$(echo __GNUC__ | $compiler -E -xc - | tail -n 1) +MINOR=$(echo __GNUC_MINOR__ | $compiler -E -xc - | tail -n 1) +if [ "x$with_patchlevel" != "x" ] ; then + PATCHLEVEL=$(echo __GNUC_PATCHLEVEL__ | $compiler -E -xc - | tail -n 1) + printf "%02d%02d%02d\\n" $MAJOR $MINOR $PATCHLEVEL +else + printf "%02d%02d\\n" $MAJOR $MINOR +fi |