ld-version: Fix it on Fedora
On Fedora 23, ld --version outputs:
GNU ld version 2.25-15.fc23
But ld-version.sh fails to parse this, so e.g. mips build fails to
enable VDSO, printing a warning that binutils >= 2.24 is required.
To fix, teach ld-version to parse this format.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Cc: linux-kernel@vger.kernel.org
Cc: Michal Marek <mmarek@suse.com>
Cc: linux-kbuild@vger.kernel.org
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/12023/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/scripts/ld-version.sh b/scripts/ld-version.sh
index 0b67edc..d154f08 100755
--- a/scripts/ld-version.sh
+++ b/scripts/ld-version.sh
@@ -2,6 +2,8 @@
# extract linker version number from stdin and turn into single number
{
gsub(".*)", "");
+ gsub(".*version ", "");
+ gsub("-.*", "");
split($1,a, ".");
print a[1]*100000000 + a[2]*1000000 + a[3]*10000 + a[4]*100 + a[5];
exit