[+cc bug#12836, automake-patches] On 11/21/2012 10:17 PM, Dagobert Michelsen wrote: > Hi Stefano, > Hi Dagobert, thanks for the quick reply.
> Am 21.11.2012 um 11:11 schrieb Stefano Lattarini > <stefano.lattar...@gmail.com>: >> Reference: >> <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=11524> >> >> Any news on this bug? Can it still be reproduced with Automake 1.12.5? >> Can it be reproduced with the development version of Automake from the >> 'master' branch? Since the evidence so far seems to point to spurious >> errors, I will close this report in a few days if I haven't heard back >> by then. > > > I still get quite some failures: > http://buildfarm.opencsw.org/~dam/automake-1.12.5-test-suite.log > Let's try to go through them one by one (in different replies). > FAIL: t/lex-header > lex-header: running flex --version > flex version 2.5.4 > OK, this version of flex is ~ 15 years old, and ... > /bin/bash ./ylwrap `test -f 'lexer.l' || echo './'`lexer.l \ > lex.yy.c foo-lexer.c -- flex --header-file=mylex.h > flex: unknown flag '-'. For usage, try > flex --help > *** Error code 1 > make: Fatal error: Command failed for target `foo-lexer.c' > ... doesn't support the '--header-file' option. This issue has been reported once already (in automake bug#12836, which I am CC:ing). The patch should take care of the issue. Can you confirm it works? ---- 8< ---- 8< ---- 8< ---- 8< ---- 8< ---- 8< ---- 8< ---- 8< ---- >From 656f866264c7afe0f821eb0962aad8ff2f65c531 Mon Sep 17 00:00:00 2001 Message-Id: <656f866264c7afe0f821eb0962aad8ff2f65c531.1353576830.git.stefano.lattar...@gmail.com> From: Stefano Lattarini <stefano.lattar...@gmail.com> Date: Thu, 22 Nov 2012 10:29:37 +0100 Subject: [PATCH] tests: fix a spurious failure with older flex versions See automake bug#11524 and bug#12836. * t/lex-header.sh: Here, we use flex option '--header-file', but that option is not supported by some older flex versions. Simply skip this test if such an old flex version is detected. Signed-off-by: Stefano Lattarini <stefano.lattar...@gmail.com> --- t/lex-header.sh | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/t/lex-header.sh b/t/lex-header.sh index f8d7333..ad2976e 100755 --- a/t/lex-header.sh +++ b/t/lex-header.sh @@ -20,6 +20,12 @@ required='cc flex' . ./defs || exit 1 +# Here, we need to use the use flex option '--header-file', but some +# older flex versions don't support is (see automake bug#11524 and +# bug#12836). Skip this test if such an old flex version is detected. +$LEX --help | grep '.*--header-file' \ + || skip_ "flex doesn't support the --header-file' option" + cat >> configure.ac << 'END' AC_PROG_CC AC_PROG_LEX -- 1.8.0.209.gf3828dc