[Buildroot] [PATCH 1/1] package/gcc: pass -Wno-error to debug builds

James Hilliard james.hilliard1 at gmail.com
Tue Feb 4 00:10:27 UTC 2020


Fixes:
../../../../libsanitizer/libbacktrace/../../libbacktrace/elf.c:772:21: error: ‘st.st_mode’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
   return S_ISLNK (st.st_mode);
                     ^

Signed-off-by: James Hilliard <james.hilliard1 at gmail.com>
---
 package/gcc/gcc.mk | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/package/gcc/gcc.mk b/package/gcc/gcc.mk
index 527f30bf22..badf358707 100644
--- a/package/gcc/gcc.mk
+++ b/package/gcc/gcc.mk
@@ -103,6 +103,10 @@ HOST_GCC_COMMON_CONF_ENV = \
 GCC_COMMON_TARGET_CFLAGS = $(TARGET_CFLAGS)
 GCC_COMMON_TARGET_CXXFLAGS = $(TARGET_CXXFLAGS)
 
+ifeq ($(BR2_ENABLE_DEBUG),y)
+GCC_COMMON_TARGET_CFLAGS += -Wno-error
+endif
+
 # Propagate options used for target software building to GCC target libs
 HOST_GCC_COMMON_CONF_ENV += CFLAGS_FOR_TARGET="$(GCC_COMMON_TARGET_CFLAGS)"
 HOST_GCC_COMMON_CONF_ENV += CXXFLAGS_FOR_TARGET="$(GCC_COMMON_TARGET_CXXFLAGS)"
-- 
2.20.1



More information about the buildroot mailing list