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clang: Disable calling into gcc from clang.

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Clang calls into gcc if it tries to compile a language it doesn't understand.
On termux gcc is a symlink to clang, so this leads into fork loop until
the whole system runs out of memory.
This commit is contained in:
Vladimir Serbinenko 2017-09-01 02:16:41 +02:00 committed by Fredrik Fornwall
parent 8cc6ae445b
commit 0b0122e72a
1 changed files with 20 additions and 0 deletions
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packages/libllvm/gcc_loop.patch Normal file
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@ -0,0 +1,20 @@
Disable calling into gcc from clang.
Clang calls into gcc if it tries to compile a language it doesn't understand.
On termux gcc is a symlink to clang, so this leads into fork loop until
the whole system runs out of memory.
--- libllvm/tools/clang/lib/Driver/ToolChains/Gnu.cpp 2017-08-31 21:08:36.602287744 +0200
+++ libllvm-mod/tools/clang/lib/Driver/ToolChains/Gnu.cpp 2017-09-01 01:00:41.695209952 +0200
@@ -157,9 +157,9 @@
if (!customGCCName.empty())
GCCName = customGCCName.c_str();
else if (D.CCCIsCXX()) {
- GCCName = "g++";
+ GCCName = "false";
} else
- GCCName = "gcc";
+ GCCName = "false";
const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath(GCCName));
C.addCommand(llvm::make_unique<Command>(JA, *this, Exec, CmdArgs, Inputs));