Clang has "-Wno-initializer-overrides", while gcc has
"-Wno-override-init". Quiets a lot of warnings with clang.
---
configure.ac | 4 ++++
src/intel/Makefile.am | 2 +-
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/configure.ac b/configure.ac
index 84b0805401..218c03dad5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -330,6 +330,10 @@ esac
AC_SUBST([VISIBILITY_CFLAGS])
AC_SUBST([VISIBILITY_CXXFLAGS])
+AX_CHECK_COMPILE_FLAG([-Wno-override-init],
[WNO_OVERRIDE_INIT="-Wno-override-init"]) # gcc
+AX_CHECK_COMPILE_FLAG([-Wno-initializer-overrides],
[WNO_OVERRIDE_INIT="-Wno-initializer-overrides"]) # clang
+AC_SUBST([WNO_OVERRIDE_INIT])
+
dnl
dnl Optional flags, check for compiler support
dnl
diff --git a/src/intel/Makefile.am b/src/intel/Makefile.am
index 9946f6752d..a34e301449 100644
--- a/src/intel/Makefile.am
+++ b/src/intel/Makefile.am
@@ -44,7 +44,7 @@ AM_CPPFLAGS = \
AM_CFLAGS = \
$(VISIBILITY_CFLAGS) \
- -Wno-override-init
+ $(WNO_OVERRIDE_INIT)
MKDIR_GEN = $(AM_V_at)$(MKDIR_P) $(@D)
PYTHON_GEN = $(AM_V_GEN)$(PYTHON2) $(PYTHON_FLAGS)
--
2.13.5
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