diff options
Diffstat (limited to 'Source/kwsys/CMakeLists.txt')
| -rw-r--r-- | Source/kwsys/CMakeLists.txt | 70 |
1 files changed, 39 insertions, 31 deletions
diff --git a/Source/kwsys/CMakeLists.txt b/Source/kwsys/CMakeLists.txt index 520cafb..a132357 100644 --- a/Source/kwsys/CMakeLists.txt +++ b/Source/kwsys/CMakeLists.txt @@ -141,7 +141,6 @@ IF(KWSYS_USE_Process) SET(KWSYS_USE_System 1) ENDIF(KWSYS_USE_Process) IF(KWSYS_USE_SystemInformation) - SET(KWSYS_USE_FundamentalType 1) SET(KWSYS_USE_Process 1) ENDIF(KWSYS_USE_SystemInformation) @@ -413,6 +412,39 @@ IF(UNIX) "Checking whether struct stat has st_mtim member" DIRECT) ENDIF(UNIX) +# Check existence and uniqueness of long long and __int64. +KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_HAS_LONG_LONG + "Checking whether C++ compiler has 'long long'" DIRECT) +KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_HAS___INT64 + "Checking whether C++ compiler has '__int64'" DIRECT) +IF(KWSYS_CXX_HAS___INT64) + KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_SAME_LONG_AND___INT64 + "Checking whether long and __int64 are the same type" DIRECT) + IF(KWSYS_CXX_HAS_LONG_LONG) + KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_SAME_LONG_LONG_AND___INT64 + "Checking whether long long and __int64 are the same type" DIRECT) + ENDIF() +ENDIF() + +# Enable the "long long" type if it is available. It is standard in +# C99 and C++03 but not in earlier standards. +IF(KWSYS_CXX_HAS_LONG_LONG) + SET(KWSYS_USE_LONG_LONG 1) +ELSE() + SET(KWSYS_USE_LONG_LONG 0) +ENDIF() + +# Enable the "__int64" type if it is available and unique. It is not +# standard. +SET(KWSYS_USE___INT64 0) +IF(KWSYS_CXX_HAS___INT64) + IF(NOT KWSYS_CXX_SAME_LONG_AND___INT64) + IF(NOT KWSYS_CXX_SAME_LONG_LONG_AND___INT64) + SET(KWSYS_USE___INT64 1) + ENDIF() + ENDIF() +ENDIF() + IF(KWSYS_USE_FundamentalType) # Look for type size helper macros. KWSYS_PLATFORM_INFO_TEST(C KWSYS_C_TYPE_MACROS @@ -463,34 +495,6 @@ IF(KWSYS_USE_FundamentalType) ENDIF() ENDFOREACH() - # Check uniqueness of types. - IF(KWSYS_SIZEOF___INT64) - KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_SAME_LONG_AND___INT64 - "Checking whether long and __int64 are the same type" DIRECT) - IF(KWSYS_SIZEOF_LONG_LONG) - KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_SAME_LONG_LONG_AND___INT64 - "Checking whether long long and __int64 are the same type" DIRECT) - ENDIF(KWSYS_SIZEOF_LONG_LONG) - ENDIF(KWSYS_SIZEOF___INT64) - - # Enable the "long long" type if it is available. It is standard in - # C99 and C++03 but not in earlier standards. - IF(KWSYS_SIZEOF_LONG_LONG) - SET(KWSYS_USE_LONG_LONG 1) - ELSE(KWSYS_SIZEOF_LONG_LONG) - SET(KWSYS_USE_LONG_LONG 0) - ENDIF(KWSYS_SIZEOF_LONG_LONG) - - # Enable the "__int64" type if it is available and unique. It is not - # standard. - SET(KWSYS_USE___INT64 0) - IF(KWSYS_SIZEOF___INT64) - IF(NOT KWSYS_CXX_SAME_LONG_AND___INT64) - IF(NOT KWSYS_CXX_SAME_LONG_LONG_AND___INT64) - SET(KWSYS_USE___INT64 1) - ENDIF(NOT KWSYS_CXX_SAME_LONG_LONG_AND___INT64) - ENDIF(NOT KWSYS_CXX_SAME_LONG_AND___INT64) - ENDIF(KWSYS_SIZEOF___INT64) IF(KWSYS_USE___INT64) KWSYS_PLATFORM_CXX_TEST(KWSYS_CAN_CONVERT_UI64_TO_DOUBLE "Checking whether unsigned __int64 can convert to double" DIRECT) @@ -505,8 +509,6 @@ ENDIF(KWSYS_USE_FundamentalType) IF(KWSYS_USE_IOStream) # Determine whether iostreams support long long. - KWSYS_PLATFORM_CXX_TEST(KWSYS_CXX_HAS_LONG_LONG - "Checking whether C++ compiler has 'long long'" DIRECT) IF(KWSYS_CXX_HAS_LONG_LONG) SET(KWSYS_PLATFORM_CXX_TEST_DEFINES -DKWSYS_IOS_USE_ANSI=${KWSYS_IOS_USE_ANSI} @@ -563,6 +565,12 @@ IF(KWSYS_USE_SystemTools) COMPILE_FLAGS "-DKWSYS_CXX_HAS_SETENV=${KWSYS_CXX_HAS_SETENV} -DKWSYS_CXX_HAS_UNSETENV=${KWSYS_CXX_HAS_UNSETENV} -DKWSYS_CXX_HAS_ENVIRON_IN_STDLIB_H=${KWSYS_CXX_HAS_ENVIRON_IN_STDLIB_H}") ENDIF() +IF(KWSYS_USE_SystemInformation) + SET_PROPERTY(SOURCE SystemInformation.cxx PROPERTY + COMPILE_DEFINITIONS KWSYS_USE_LONG_LONG=${KWSYS_USE_LONG_LONG} + KWSYS_USE___INT64=${KWSYS_USE___INT64}) +ENDIF() + #----------------------------------------------------------------------------- # Choose a directory for the generated headers. IF(NOT KWSYS_HEADER_ROOT) |