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- From 88c78901503d50d0a62d85c96994ca4d67ab61e0 Mon Sep 17 00:00:00 2001
- From: Fabrice Fontaine <fontaine.fabrice@gmail.com>
- Date: Fri, 13 Nov 2020 20:50:27 +0100
- Subject: [PATCH] Add an option to disable -Werror
- Allow the user to disable -Werror to avoid the following build failure
- with gcc 4.8:
- libtac/lib/magic.c:138:13: error: ignoring return value of 'read', declared with attribute warn_unused_result [-Werror=unused-result]
- (void) read(rfd, &seed, sizeof(seed));
- ^
- Fixes:
- - http://autobuild.buildroot.org/results/5c17226f12eba104d907693ec37fc101cc6d447f
- Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
- ---
- Makefile.am | 6 +++++-
- configure.ac | 3 +++
- 2 files changed, 8 insertions(+), 1 deletion(-)
- diff --git a/Makefile.am b/Makefile.am
- index 0be3cdb..4a137e9 100644
- --- a/Makefile.am
- +++ b/Makefile.am
- @@ -8,7 +8,11 @@
-
- ACLOCAL_AMFLAGS = -I config
- AUTOMAKE_OPTIONS = subdir-objects
- -AM_CFLAGS = -Wall -Wextra -Werror
- +AM_CFLAGS = -Wall -Wextra
- +
- +if ENABLE_WERROR
- +AM_CFLAGS += -Werror
- +endif
-
- if TACC
- bin_PROGRAMS = tacc
- diff --git a/configure.ac b/configure.ac
- index d0c5eba..dd8a966 100644
- --- a/configure.ac
- +++ b/configure.ac
- @@ -100,6 +100,9 @@ AC_SUBST(pamdir)
- AC_ARG_ENABLE(doc, AS_HELP_STRING([--disable-doc], [do not build docs]))
- AM_CONDITIONAL(DOC, test "x$enable_doc" != "xno")
-
- +AC_ARG_ENABLE(werror, AS_HELP_STRING([--disable-werror], [do not build with -Werror]))
- +AM_CONDITIONAL(ENABLE_WERROR, test "x$enable_werror" != "xno")
- +
- dnl --------------------------------------------------------------------
- dnl Switch for run-time debugging
- AC_ARG_ENABLE(runtime-debugging, [AS_HELP_STRING([--enable-runtime-debugging],
- --
- 2.28.0
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