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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2022-03-11 10:40:44 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2022-11-01 09:51:06 -0300
commit8d98c7c00f3f06545de9e5ce5cf778d2ab2450a4 (patch)
tree9fe2d950df8424164112464dfbb5ec906b279757 /sysdeps/arm
parent5c5a8b99cf96b71940e36a9db66d3a61bc315016 (diff)
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configure: Use -Wno-ignored-attributes if compiler warns about multiple aliases
clang emits an warning when a double alias redirection is used, to warn
the the original symbol will be used even when weak definition is
overridden.  However, this is a common pattern for weak_alias, where
multiple alias are set to same symbol.

Reviewed-by: Fangrui Song <maskray@google.com>
Diffstat (limited to 'sysdeps/arm')
-rw-r--r--sysdeps/arm/Makefile4
1 files changed, 4 insertions, 0 deletions
diff --git a/sysdeps/arm/Makefile b/sysdeps/arm/Makefile
index da4226c8c8..d5cea717a9 100644
--- a/sysdeps/arm/Makefile
+++ b/sysdeps/arm/Makefile
@@ -54,6 +54,10 @@ ifeq ($(subdir),gmon)
 sysdep_routines += arm-mcount
 endif
 
+ifeq ($(subdir),math)
+CFLAGS-feupdateenv.c += $(config-cflags-wno-ignored-attributes)
+endif
+
 ifeq ($(subdir),rt)
 librt-sysdep_routines += rt-aeabi_unwind_cpp_pr1 rt-arm-unwind-resume
 librt-shared-only-routines += rt-aeabi_unwind_cpp_pr1 rt-arm-unwind-resume