kimgr added inline comments.
================
Comment at: lib/Driver/Tools.cpp:398
@@ +397,3 @@
+ FoundPTH = !UsePCH;
+ }
+ }
----------------
kimgr wrote:
> Add a `break;` here so we don't continue searching after a valid path has
> been found
The GCC docs here [1] say:
If not found there, it is searched for in the remainder of the #include
"..." search chain as normal.
I can't tell if the quotes are significant and if they mean only -I is
searched. I don't have a GCC environment currently to test with.
[1]
https://gcc.gnu.org/onlinedocs/gcc-4.9.3/gcc/Preprocessor-Options.html#index-nostdinc_002b_002b-1026
http://reviews.llvm.org/D10431
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