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authorBrad King <brad.king@kitware.com>2003-08-19 14:50:08 (GMT)
committerBrad King <brad.king@kitware.com>2003-08-19 14:50:08 (GMT)
commit5e21538ebdc2aef9cce9a60d67394cda40e4753d (patch)
treecfd79c0b9227cb6cb28a0ad3fef19f3b88e8746d /Modules/Platform/IRIX64.cmake
parentaef3ca6df8d0f2b532adcfd140ad3cb1d5d0b35e (diff)
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ENH: Improved default choice of -64 compiler/linker flags based on how cmake was built.
Diffstat (limited to 'Modules/Platform/IRIX64.cmake')
-rw-r--r--Modules/Platform/IRIX64.cmake31
1 files changed, 28 insertions, 3 deletions
diff --git a/Modules/Platform/IRIX64.cmake b/Modules/Platform/IRIX64.cmake
index 8f78f02..d4d9463 100644
--- a/Modules/Platform/IRIX64.cmake
+++ b/Modules/Platform/IRIX64.cmake
@@ -4,15 +4,40 @@ SET(CMAKE_SHARED_LIBRARY_CREATE_CXX_FLAGS "-shared -rdata_shared")
SET(CMAKE_SHARED_LIBRARY_RUNTIME_FLAG "-Wl,-rpath,") # -rpath
SET(CMAKE_SHARED_LIBRARY_RUNTIME_FLAG_SEP "") # : or empty
IF(NOT CMAKE_COMPILER_IS_GNUCXX)
+ # Set default flags init.
+ SET(CMAKE_C_FLAGS_INIT "")
+ SET(CMAKE_CXX_FLAGS_INIT "")
+ SET(CMAKE_EXE_LINKER_FLAGS_INIT "")
+ SET(CMAKE_SHARED_LINKER_FLAGS_INIT "")
+ SET(CMAKE_MODULE_LINKER_FLAGS_INIT "")
+
+ # If no -o32, -n32, or -64 flag is given, set a reasonable default.
+ IF("$ENV{CFLAGS} $ENV{CXXFLAGS} $ENV{LDFLAGS}" MATCHES "-([no]32|64)")
+ ELSE("$ENV{CFLAGS} $ENV{CXXFLAGS} $ENV{LDFLAGS}" MATCHES "-([no]32|64)")
+ # Check if this is a 64-bit CMake.
+ IF(CMAKE_FILE_SELF MATCHES "^CMAKE_FILE_SELF$")
+ EXEC_PROGRAM(file ARGS ${CMAKE_COMMAND} OUTPUT_VARIABLE CMAKE_FILE_SELF)
+ SET(CMAKE_FILE_SELF "${CMAKE_FILE_SELF}" CACHE INTERNAL
+ "Output of file command on ${CMAKE_COMMAND}.")
+ ENDIF(CMAKE_FILE_SELF MATCHES "^CMAKE_FILE_SELF$")
+
+ # Set initial flags to match cmake executable.
+ IF(CMAKE_FILE_SELF MATCHES " 64-bit ")
+ SET(CMAKE_C_FLAGS_INIT "-64")
+ SET(CMAKE_CXX_FLAGS_INIT "-64")
+ SET(CMAKE_EXE_LINKER_FLAGS_INIT "-64")
+ SET(CMAKE_SHARED_LINKER_FLAGS_INIT "-64")
+ SET(CMAKE_MODULE_LINKER_FLAGS_INIT "-64")
+ ENDIF(CMAKE_FILE_SELF MATCHES " 64-bit ")
+ ENDIF("$ENV{CFLAGS} $ENV{CXXFLAGS} $ENV{LDFLAGS}" MATCHES "-([no]32|64)")
+
+ # Set remaining defaults.
SET(CMAKE_CXX_CREATE_STATIC_LIBRARY
"<CMAKE_CXX_COMPILER> -ar -o <TARGET> <OBJECTS>")
- SET (CMAKE_CXX_FLAGS_INIT "")
SET (CMAKE_CXX_FLAGS_DEBUG_INIT "-g")
SET (CMAKE_CXX_FLAGS_MINSIZEREL_INIT "-O3")
SET (CMAKE_CXX_FLAGS_RELEASE_INIT "-O2")
SET (CMAKE_CXX_FLAGS_RELWITHDEBINFO_INIT "-O2")
- SET (CMAKE_C_FLAGS_INIT "")
ELSE(NOT CMAKE_COMPILER_IS_GNUCXX)
INCLUDE(${CMAKE_ROOT}/Modules/Platform/gcc.cmake)
ENDIF(NOT CMAKE_COMPILER_IS_GNUCXX)
-