[Buildroot] [git commit] package/liburcu: fix build without wchar
Arnout Vandecappelle (Essensium/Mind)
arnout at mind.be
Mon Oct 11 20:59:53 UTC 2021
commit: https://git.buildroot.net/buildroot/commit/?id=c63b00f3922592c285e404165a7ff04c7f316d0f
branch: https://git.buildroot.net/buildroot/commit/?id=refs/heads/master
Fix the following build failure raised since bump to version 0.13.0 in
commit 9cedbcf494e647371f92368014d31091848772bb and
https://github.com/urcu/userspace-rcu/commit/8b2f0590d94f6bc3f1d31bd3e0c9ea744b5b55cb:
configure: error: The compiler does not support C99
Fixes:
- http://autobuild.buildroot.org/results/435d127728b014d565dd75861f87e18716f9fe5e
Signed-off-by: Fabrice Fontaine <fontaine.fabrice at gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout at mind.be>
---
package/liburcu/liburcu.mk | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/package/liburcu/liburcu.mk b/package/liburcu/liburcu.mk
index c0a44764f1..e29784abe4 100644
--- a/package/liburcu/liburcu.mk
+++ b/package/liburcu/liburcu.mk
@@ -12,4 +12,8 @@ LIBURCU_LICENSE_FILES = lgpl-2.1.txt lgpl-relicensing.txt gpl-2.0.txt LICENSE
LIBURCU_INSTALL_STAGING = YES
+# ac_cv_prog_cc_c99 is required for BR2_USE_WCHAR=n because the C99 test
+# provided by autoconf relies on wchar_t.
+LIBURCU_CONF_ENV = ac_cv_prog_cc_c99=-std=gnu99
+
$(eval $(autotools-package))
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