[coreboot-gerrit] Patch set updated for coreboot: buildgcc: Add functions to test GCC versions

[Nico Huber (nico.h@gmx.de)]

Nico Huber (nico.h at gmx.de) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/16674

-gerrit

commit f389cbc2c488744454ffe85c79bf293f78cf87f0
Author: Nico Huber <nico.huber at secunet.com>
Date:   Tue Sep 20 12:55:19 2016 +0200

    buildgcc: Add functions to test GCC versions
    
    Just add some helpers that show parts (major, major.minor) of the GCC
    version to be built (buildcc_*) and of the host compiler (hostcc_*).
    They will be used in follow-up commits.
    
    Change-Id: I37c12ad1a2d08645f40a9f0f0a479c8d7cc3e127
    Signed-off-by: Nico Huber <nico.huber at secunet.com>
---
 util/crossgcc/buildgcc | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/util/crossgcc/buildgcc b/util/crossgcc/buildgcc
index 9eb72f9..de7e044 100755
--- a/util/crossgcc/buildgcc
+++ b/util/crossgcc/buildgcc
@@ -205,6 +205,26 @@ check_for_library() {
 	rm -rf "${LIBTEST_FILE}.c" "${LIBTEST_FILE}"
 }
 
+buildcc_major() {
+	echo "${GCC_VERSION}" | cut -d. -f1
+}
+
+buildcc_version() {
+	echo "${GCC_VERSION}" | cut -d. -f1-2
+}
+
+hostcc_major() {
+	(echo __GNUC__ | ${CC} -E - 2>/dev/null || echo 0) | tail -1
+}
+
+hostcc_minor() {
+	(echo __GNUC_MINOR__ | ${CC} -E - 2>/dev/null || echo 0) | tail -1
+}
+
+hostcc_version() {
+	printf "%d.%d" "$(hostcc_major)" "$(hostcc_minor)"
+}
+
 check_sum() {
 	test -z "$CHECKSUM" || \
 	test "$(cat sum/$1.cksum 2>/dev/null | sed -e 's at .*\([0-9a-f]\{40,\}\).*@\1@')" = \