ref: 1e3b015a6f95ae87ce83d28304445770f35fec2e
parent: f946b24e635b3f2613ede41405c399c9b3685fc5
parent: 3f982a4de485f7ddbde702782f9c6d7de247d59e
author: Ethan Hugg <ethanhugg@gmail.com>
date: Fri May 16 12:04:08 EDT 2014
Merge pull request #856 from mstorsjo/clarify-comment Clarify a comment about MSVC parameters to fix building gtest
--- a/build/platform-msvc-common.mk
+++ b/build/platform-msvc-common.mk
@@ -17,9 +17,11 @@
CXX=cl
AR=lib
CXX_O=-Fo$@
-# -DGTEST_HAS_TR1_TUPLE=0 is temporarily broken in gtest,
-# using _VARIADIC_MAX=10 to fix building on MSVC 2012 meanwhile.
-# Once gtest works with the former again, it should be preferred.
+# -D_VARIADIC_MAX=10 is required to fix building gtest on MSVC 2012, but
+# since we don't (easily) know which version of MSVC we use here, we add
+# it unconditionally. The same issue can also be worked around by adding
+# -DGTEST_HAS_TR1_TUPLE=0 instead, but we prefer this version since it
+# matches what gtest itself does.
CFLAGS += -nologo -W3 -EHsc -fp:precise -Zc:wchar_t -Zc:forScope -D_VARIADIC_MAX=10
CXX_LINK_O=-nologo -Fe$@
AR_OPTS=-nologo -out:$@