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-rw-r--r--external/glm/UnpackedTarball_glm.mk1
-rw-r--r--external/glm/clang-cl.patch.014
2 files changed, 15 insertions, 0 deletions
diff --git a/external/glm/UnpackedTarball_glm.mk b/external/glm/UnpackedTarball_glm.mk
index f59325414d8c..71f1c3cd8ff8 100644
--- a/external/glm/UnpackedTarball_glm.mk
+++ b/external/glm/UnpackedTarball_glm.mk
@@ -19,6 +19,7 @@ $(eval $(call gb_UnpackedTarball_add_patches,glm, \
external/glm/Wshadow-patch-fix.patch \
external/glm/Wsign-compare.patch.0 \
external/glm/Wunused-parameter.patch \
+ external/glm/clang-cl.patch.0 \
))
# vim: set noet sw=4 ts=4:
diff --git a/external/glm/clang-cl.patch.0 b/external/glm/clang-cl.patch.0
new file mode 100644
index 000000000000..9e3afc97fa1c
--- /dev/null
+++ b/external/glm/clang-cl.patch.0
@@ -0,0 +1,14 @@
+# "#pragma intrinsic" not (yet?) handled in the "if (LangOpts.MicrosoftExt)"
+# block in Preprocessor::RegisterBuiltinPragmas in Clang's lib/Lex/Pragma.cpp:
+--- glm/core/func_integer.inl
++++ glm/core/func_integer.inl
+@@ -29,7 +29,9 @@
+ #if(GLM_ARCH != GLM_ARCH_PURE)
+ #if(GLM_COMPILER & GLM_COMPILER_VC)
+ # include <intrin.h>
++#if !defined __clang__
+ # pragma intrinsic(_BitScanReverse)
++#endif
+ #endif//(GLM_COMPILER & GLM_COMPILER_VC)
+ #endif//(GLM_ARCH != GLM_ARCH_PURE)
+