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authorBrad King <brad.king@kitware.com>2010-06-07 14:13:33 (GMT)
committerBrad King <brad.king@kitware.com>2010-06-07 14:15:58 (GMT)
commit693f98c10565d169c1879f6be37339828eb044bc (patch)
treead7b7a9533745e343439f6516aa4a8b0754c3aa2 /Modules/Platform
parent2847d86c68590f8b330bd97b3f78f7033a3c87e0 (diff)
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Fix rpath-link flag for SunPro C++ 5.11 on Linux
Commit 82c081ba (Fix rpath-link flag for SunPro C++ on Linux, 2009-07-13) taught CMake to pass '-rpath-link' because SunPro C++ 5.9 does not support '-Wl,'. Now SunPro C++ 5.11 does not recognize the option without using '-Wl,'. Detect whether to use '-Wl,' based on the output of "sunCC -flags".
Diffstat (limited to 'Modules/Platform')
-rw-r--r--Modules/Platform/Linux-SunPro-CXX.cmake9
1 files changed, 8 insertions, 1 deletions
diff --git a/Modules/Platform/Linux-SunPro-CXX.cmake b/Modules/Platform/Linux-SunPro-CXX.cmake
index 5490473..8ee9658 100644
--- a/Modules/Platform/Linux-SunPro-CXX.cmake
+++ b/Modules/Platform/Linux-SunPro-CXX.cmake
@@ -1,2 +1,9 @@
-SET(CMAKE_SHARED_LIBRARY_RPATH_LINK_CXX_FLAG "-rpath-link ")
+# Sun C++ 5.9 does not support -Wl, but Sun C++ 5.11 does not work without it.
+# Query the compiler flags to detect whether to use -Wl.
+execute_process(COMMAND ${CMAKE_CXX_COMPILER} -flags OUTPUT_VARIABLE _cxx_flags ERROR_VARIABLE _cxx_error)
+if("${_cxx_flags}" MATCHES "\n-W[^\n]*component")
+ set(CMAKE_SHARED_LIBRARY_RPATH_LINK_CXX_FLAG "-Wl,-rpath-link,")
+else()
+ set(CMAKE_SHARED_LIBRARY_RPATH_LINK_CXX_FLAG "-rpath-link ")
+endif()
SET(CMAKE_EXE_EXPORTS_CXX_FLAG "--export-dynamic")