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authorBrad King <brad.king@kitware.com>2010-01-25 13:47:32 (GMT)
committerBrad King <brad.king@kitware.com>2010-01-25 13:47:32 (GMT)
commit2b3eee46468fca17d69a5b905f0ef8876cbf2c16 (patch)
tree29f89b761d9bbd9d263cf8afbcccadeba1a3a675 /Tests/TryCompile
parent4d1351e8d3d97b78baa67d24e72f0baa3bb8ada5 (diff)
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Avoid PathScale cmd-line bug in TryCompile test
The PathScale compiler silently accepts unknown options that start in more than one '-': $ touch foo.c $ pathcc -c foo.c --junk $ echo $? 0 $ pathcc -c foo.c ---junk $ echo $? 0 $ pathcc -c foo.c -junk pathcc ERROR parsing -junk: unknown flag $ echo $? 2 We teach the TryCompile to pass a bogus flag with only one '-' instead of three '-'s for this compiler.
Diffstat (limited to 'Tests/TryCompile')
-rw-r--r--Tests/TryCompile/CMakeLists.txt10
1 files changed, 8 insertions, 2 deletions
diff --git a/Tests/TryCompile/CMakeLists.txt b/Tests/TryCompile/CMakeLists.txt
index 62bed87..a57498f 100644
--- a/Tests/TryCompile/CMakeLists.txt
+++ b/Tests/TryCompile/CMakeLists.txt
@@ -211,12 +211,18 @@ TEST_ASSERT(CXX_BUILD_SHOULD_WORK "CHECK_CXX_SOURCE_COMPILES() failed")
TEST_FAIL(CXX_RUN_SHOULD_FAIL "CHECK_CXX_SOURCE_RUNS() succeeded, but should have failed")
TEST_ASSERT(CXX_RUN_SHOULD_WORK "CHECK_CXX_SOURCE_RUNS() failed")
+FOREACH(lang C CXX)
+ IF(NOT "${CMAKE_${lang}_COMPILER_ID}" MATCHES "^(PathScale)$")
+ SET(${lang}_DD --)
+ ENDIF()
+ENDFOREACH()
+
UNSET(C_BOGUS_FLAG CACHE)
INCLUDE(CheckCCompilerFlag)
-CHECK_C_COMPILER_FLAG(---_this_is_not_a_flag_ C_BOGUS_FLAG)
+CHECK_C_COMPILER_FLAG(${C_DD}-_this_is_not_a_flag_ C_BOGUS_FLAG)
TEST_FAIL(C_BOGUS_FLAG "CHECK_C_COMPILER_FLAG() succeeded, but should have failed")
UNSET(CXX_BOGUS_FLAG CACHE)
INCLUDE(CheckCXXCompilerFlag)
-CHECK_CXX_COMPILER_FLAG(---_this_is_not_a_flag_ CXX_BOGUS_FLAG)
+CHECK_CXX_COMPILER_FLAG(${CXX_DD}-_this_is_not_a_flag_ CXX_BOGUS_FLAG)
TEST_FAIL(CXX_BOGUS_FLAG "CHECK_CXX_COMPILER_FLAG() succeeded, but should have failed")