cceb468f36
doesn't warn if it's passed to a link action. This matches the behavior for most other compilation-only options (including things like -f flags), and is necessary to suppress warnings on systems like cmake that always pass all compile flags to the linker. llvm-svn: 266695
24 lines
966 B
C
24 lines
966 B
C
// RUN: rm -rf %t
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// RUN: mkdir %t
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//
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// RUN: env LIBRARY_PATH=%T/test1 %clang -x c %s -### 2>&1 | FileCheck %s
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// CHECK: "-L{{.*}}/test1"
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// GCC driver is used as linker on cygming. It should be aware of LIBRARY_PATH.
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// XFAIL: win32
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// REQUIRES: clang-driver
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// REQUIRES: native
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// Make sure that LIBRARY_PATH works for both i386 and x86_64 on Darwin.
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// RUN: env LIBRARY_PATH=%T/test1 %clang -target x86_64-apple-darwin %s -### 2>&1 | FileCheck %s
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// RUN: env LIBRARY_PATH=%T/test1 %clang -target i386-apple-darwin %s -### 2>&1 | FileCheck %s
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//
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// Make sure that we don't warn on unused compiler arguments.
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// RUN: %clang -Xclang -I. -x c %s -c -o %t/tmp.o
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// RUN: %clang -Xclang -I. %t/tmp.o -o %t/tmp -### 2>&1 | FileCheck %s --check-prefix=NO-UNUSED
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// NO-UNUSED-NOT: warning:{{.*}}unused
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//
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// Make sure that we do warn in other cases.
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// RUN: %clang %s -lfoo -c -o %t/tmp2.o -### 2>&1 | FileCheck %s --check-prefix=UNUSED
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// UNUSED: warning:{{.*}}unused
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