Handle some compiler versions containing a dash

The version reported by e.g. x86_64-w64-mingw32-gcc on Debian bullseye looks like: gcc version 10-win32 20210110 (GCC) This ends up with detect-compiler failing with: ./detect-compiler: 30: test: Illegal number: 10-win32 This change removes the two known suffixes known to exist in GCC versions in Debian: -win32 and -posix. Signed-off-by: Mike Hommey <mh@glandium.org> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Mike Hommey committed Apr 26, 2023 at 09:48 UTC 382a9464145de7c1d4f89a161184686cf8685886
1 file changed +9 -1
detect-compiler
+9 -1
@@ -17,7 +17,15 @@ get_family() {
17 }
18
19 get_version() {
20 - get_version_line | sed 's/^.* version \([0-9][^ ]*\).*/\1/'
20 + # A string that begins with a digit up to the next SP
21 + ver=$(get_version_line | sed 's/^.* version \([0-9][^ ]*\).*/\1/')
22 +
23 + # There are known -variant suffixes that do not affect the
24 + # meaning of the main version number. Strip them.
25 + ver=${ver%-win32}
26 + ver=${ver%-posix}
27 +
28 + echo "$ver"
29 }
30
31 print_flags() {