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-rw-r--r--Modules/CMakeDefaultMakeRuleVariables.cmake73
-rw-r--r--Modules/CMakeDetermineCCompiler.cmake2
-rw-r--r--Modules/CMakeDetermineCXXCompiler.cmake5
-rw-r--r--Modules/CMakeDetermineSystem.cmake3
-rw-r--r--Modules/CMakeSystemSpecificInformation.cmake6
5 files changed, 62 insertions, 27 deletions
diff --git a/Modules/CMakeDefaultMakeRuleVariables.cmake b/Modules/CMakeDefaultMakeRuleVariables.cmake
index d0134fc484..811ca01ffa 100644
--- a/Modules/CMakeDefaultMakeRuleVariables.cmake
+++ b/Modules/CMakeDefaultMakeRuleVariables.cmake
@@ -2,68 +2,99 @@
# do things like build a .o file, create a shared or static library
#
-# create a shared C++ librar
+# this file defines the following rule variables
+# CMAKE_CXX_CREATE_SHARED_LIBRARY
+# CMAKE_CXX_CREATE_SHARED_MODULE
+# CMAKE_C_CREATE_SHARED_LIBRARY
+# CMAKE_C_CREATE_SHARED_MODULE
+# CMAKE_CXX_CREATE_STATIC_LIBRARY
+# CMAKE_C_CREATE_STATIC_LIBRARY
+# CMAKE_CXX_COMPILE_OBJECT
+# CMAKE_C_COMPILE_OBJECT
+# CMAKE_C_LINK_EXECUTABLE
+# CMAKE_CXX_LINK_EXECUTABLE
+
+# variables supplied by the generator at use time
+# <TARGET>
+# <OBJECTS>
+# <OBJECT>
+# <LINK_LIBRARIES>
+
+# CXX compiler information
+# <CMAKE_CXX_COMPILER>
+# <CMAKE_CXX_COMPILE_FLAGS>
+# <CMAKE_CXX_SHARED_LIBRARY_CREATE_FLAGS>
+# <CMAKE_CXX_SHARED_MODULE_CREATE_FLAGS>
+# <CMAKE_CXX_LINK_FLAGS>
+
+# C compiler information
+# <CMAKE_C_COMPILER>
+# <CMAKE_C_COMPILE_FLAGS>
+# <CMAKE_C_SHARED_LIBRARY_CREATE_FLAGS>
+# <CMAKE_C_SHARED_MODULE_CREATE_FLAGS>
+# <CMAKE_C_LINK_FLAGS>
+
+# Static library tools
+# <CMAKE_AR>
+# <CMAKE_RANLIB>
+
+
+# create a shared C++ library
IF(NOT CMAKE_CXX_CREATE_SHARED_LIBRARY)
SET(CMAKE_CXX_CREATE_SHARED_LIBRARY
- "${CMAKE_CXX_COMPILER} ${CMAKE_SHARED_LIBRARY_CREATE_FLAGS} "
- "${CMAKE_CXX_LINK_SHARED_OUT_FLAG} <TARGET> <OBJECTS>")
+ "<CMAKE_CXX_COMPILER> <CMAKE_CXX_SHARED_LIBRARY_CREATE_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>")
ENDIF(NOT CMAKE_CXX_CREATE_SHARED_LIBRARY)
-# create a c++ shared module
+# create a c++ shared module copy the shared library rule by default
IF(NOT CMAKE_CXX_CREATE_SHARED_MODULE)
- SET(CMAKE_CXX_CREATE_SHARED_MODULE
- "${CMAKE_CXX_COMPILER} ${CMAKE_SHARED_MODULE_CREATE_FLAGS} "
- "${CMAKE_CXX_LINK_SHARED_OUT_FLAG} <TARGET> <OBJECTS>")
+ SET(CMAKE_CXX_CREATE_SHARED_MODULE ${CMAKE_CXX_CREATE_SHARED_LIBRARY})
ENDIF(NOT CMAKE_CXX_CREATE_SHARED_MODULE)
# create a C shared library
IF(NOT CMAKE_C_CREATE_SHARED_LIBRARY)
SET(CMAKE_C_CREATE_SHARED_LIBRARY
- "${CMAKE_C_COMPILER} ${CMAKE_SHARED_LIBRARY_CREATE_FLAGS} "
- "${CMAKE_C_LINK_SHARED_OUT_FLAG} <TARGET> <OBJECTS>")
+ "<CMAKE_C_COMPILER> <CMAKE_C_SHARED_LIBRARY_CREATE_FLAGS> -o <TARGET> <OBJECTS> <LINK_LIBRARIES>")
ENDIF(NOT CMAKE_C_CREATE_SHARED_LIBRARY)
-# create a C shared module
+# create a C shared module just copy the shared library rule
IF(NOT CMAKE_C_CREATE_SHARED_MODULE)
- SET(CMAKE_C_CREATE_SHARED_MODULE
- "${CMAKE_C_COMPILER} ${CMAKE_SHARED_MODULE_CREATE_FLAGS} "
- "${CMAKE_C_LINK_SHARED_OUT_FLAG} <TARGET> <OBJECTS>")
+ SET(CMAKE_C_CREATE_SHARED_MODULE ${CMAKE_C_CREATE_SHARED_LIBRARY})
ENDIF(NOT CMAKE_C_CREATE_SHARED_MODULE)
# create a C++ static library
IF(NOT CMAKE_CXX_CREATE_STATIC_LIBRARY)
SET(CMAKE_CXX_CREATE_STATIC_LIBRARY
- "${CMAKE_CXX_AR} cr <TARGET> <OBJECTS> "
- "${CMAKE_RANLIB} <TARGET> ")
+ "<CMAKE_AR> cr <TARGET> <OBJECTS> "
+ "<CMAKE_RANLIB> <TARGET> ")
ENDIF(NOT CMAKE_CXX_CREATE_STATIC_LIBRARY)
# create a C static library
IF(NOT CMAKE_C_CREATE_STATIC_LIBRARY)
SET(CMAKE_C_CREATE_STATIC_LIBRARY
- "${CMAKE_AR} cr <TARGET> <OBJECTS> "
- "${CMAKE_RANLIB} <TARGET> ")
+ "<CMAKE_AR> cr <TARGET> <OBJECTS> "
+ "<CMAKE_RANLIB> <TARGET> ")
ENDIF(NOT CMAKE_C_CREATE_STATIC_LIBRARY)
# compile a C++ file into an object file
IF(NOT CMAKE_CXX_COMPILE_OBJECT)
SET(CMAKE_CXX_COMPILE_OBJECT
- "${CMAKE_CXX_COMPILER} -o <OBJECT> <INCLUDE_FLAGS> <SHARED_FLAGS> ${CMAKE_CXX_FLAGS} -c <SOURCE>")
+ "<CMAKE_CXX_COMPILER> -o <OBJECT> <CMAKE_CXX_COMPILE_FLAGS> -c <SOURCE>")
ENDIF(NOT CMAKE_CXX_COMPILE_OBJECT)
# compile a C file into an object file
IF(NOT CMAKE_C_COMPILE_OBJECT)
SET(CMAKE_C_COMPILE_OBJECT
- "${CMAKE_C_COMPILER} -o <OBJECT> <INCLUDE_FLAGS> <SHARED_FLAGS> ${CMAKE_C_FLAGS} -c <SOURCE>")
+ "<CMAKE_C_COMPILER> -o <OBJECT> <CMAKE_C_COMPILE_FLAGS> -c <SOURCE>")
ENDIF(NOT CMAKE_C_COMPILE_OBJECT)
IF(NOT CMAKE_C_LINK_EXECUTABLE)
SET(CMAKE_C_LINK_EXECUTABLE
- "${CMAKE_C_COMPILER} <SHARED_FLAGS> <OBJECTS> -o <TARGET> ")
+ "<CMAKE_C_COMPILER> <CMAKE_C_LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
ENDIF(NOT CMAKE_C_LINK_EXECUTABLE)
IF(NOT CMAKE_CXX_LINK_EXECUTABLE)
SET(CMAKE_CXX_LINK_EXECUTABLE
- "${CMAKE_CXX_COMPILER} <SHARED_FLAGS> <OBJECTS> -o <TARGET> ")
+ "<CMAKE_CXX_COMPILER> <CMAKE_CXX_LINK_FLAGS> <OBJECTS> -o <TARGET> <LINK_LIBRARIES>")
ENDIF(NOT CMAKE_CXX_LINK_EXECUTABLE)
diff --git a/Modules/CMakeDetermineCCompiler.cmake b/Modules/CMakeDetermineCCompiler.cmake
index 7f793d396f..032aa49ea5 100644
--- a/Modules/CMakeDetermineCCompiler.cmake
+++ b/Modules/CMakeDetermineCCompiler.cmake
@@ -13,12 +13,12 @@ ENDIF(NOT CMAKE_RANLIB)
# test to see if the c compiler is gnu
EXEC_PROGRAM(${CMAKE_C_COMPILER} ARGS -E ${CMAKE_ROOT}/Modules/CMakeTestGNU.c OUTPUT_VARIABLE CMAKE_COMPILER_OUTPUT RETURN_VALUE CMAKE_COMPILER_RETURN)
-
IF(NOT CMAKE_COMPILER_RETURN)
IF(${CMAKE_COMPILER_OUTPUT} MATCHES ".*THIS_IS_GNU.*" )
SET(CMAKE_COMPILER_IS_GNUGCC 1)
ENDIF(${CMAKE_COMPILER_OUTPUT} MATCHES ".*THIS_IS_GNU.*" )
ENDIF(NOT CMAKE_COMPILER_RETURN)
+# configure variables set in this file for fast reload later on
CONFIGURE_FILE(${CMAKE_ROOT}/Modules/CMakeCCompiler.cmake.in
${PROJECT_BINARY_DIR}/CMakeCCompiler.cmake)
diff --git a/Modules/CMakeDetermineCXXCompiler.cmake b/Modules/CMakeDetermineCXXCompiler.cmake
index 2f0a029bfe..373d866ae5 100644
--- a/Modules/CMakeDetermineCXXCompiler.cmake
+++ b/Modules/CMakeDetermineCXXCompiler.cmake
@@ -7,11 +7,12 @@ GET_FILENAME_COMPONENT(CMAKE_CXX_COMPILER ${CMAKE_CXX_COMPILER_FULLPATH} NAME_WE
# test to see if the cxx compiler is gnu
EXEC_PROGRAM(${CMAKE_CXX_COMPILER} ARGS -E ${CMAKE_ROOT}/Modules/CMakeTestGNU.c OUTPUT_VARIABLE CMAKE_COMPILER_OUTPUT RETURN_VALUE CMAKE_COMPILER_RETURN)
-
IF(NOT CMAKE_COMPILER_RETURN)
IF(${CMAKE_COMPILER_OUTPUT} MATCHES ".*THIS_IS_GNU.*" )
SET(CMAKE_COMPILER_IS_GNUGXX 1)
ENDIF(${CMAKE_COMPILER_OUTPUT} MATCHES ".*THIS_IS_GNU.*" )
ENDIF(NOT CMAKE_COMPILER_RETURN)
-SET(CMAKE_CXX_AR ${CMAKE_AR})
+# configure all variables set in this file
+CONFIGURE_FILE(${CMAKE_ROOT}/Modules/CMakeCXXCompiler.cmake.in
+ ${PROJECT_BINARY_DIR}/CMakeCXXCompiler.cmake)
diff --git a/Modules/CMakeDetermineSystem.cmake b/Modules/CMakeDetermineSystem.cmake
index c169daf325..addbe47023 100644
--- a/Modules/CMakeDetermineSystem.cmake
+++ b/Modules/CMakeDetermineSystem.cmake
@@ -59,6 +59,7 @@ SET(CMAKE_SYSTEM ${CMAKE_SYSTEM_NAME})
IF(CMAKE_SYSTEM_VERSION)
SET(CMAKE_SYSTEM ${CMAKE_SYSTEM}-${CMAKE_SYSTEM_VERSION})
ENDIF(CMAKE_SYSTEM_VERSION)
-MESSAGE(${PROJECT_BIN_DIR}/CMakeSystem.cmake)
+
+# configure variables set in this file for fast reload
CONFIGURE_FILE(${CMAKE_ROOT}/Modules/CMakeSystem.cmake.in
${PROJECT_BINARY_DIR}/CMakeSystem.cmake)
diff --git a/Modules/CMakeSystemSpecificInformation.cmake b/Modules/CMakeSystemSpecificInformation.cmake
index 12203fb2ca..101af5463e 100644
--- a/Modules/CMakeSystemSpecificInformation.cmake
+++ b/Modules/CMakeSystemSpecificInformation.cmake
@@ -49,7 +49,8 @@ IF(CMAKE_C_COMPILER)
IF(CMAKE_COMPILER_IS_GNUGCC)
SET(CMAKE_BASE_NAME gcc)
ENDIF(CMAKE_COMPILER_IS_GNUGCC)
- SET(CMAKE_SYSTEM_AND_C_COMPILER_INFO_FILE ${CMAKE_ROOT}/Modules/${CMAKE_SYSTEM_NAME}-${CMAKE_BASE_NAME}.cmake)
+ SET(CMAKE_SYSTEM_AND_C_COMPILER_INFO_FILE
+ ${CMAKE_ROOT}/Modules/${CMAKE_SYSTEM_NAME}-${CMAKE_BASE_NAME}.cmake)
INCLUDE(${CMAKE_SYSTEM_AND_C_COMPILER_INFO_FILE} OPTIONAL)
ENDIF(CMAKE_C_COMPILER)
IF(CMAKE_CXX_COMPILER)
@@ -58,7 +59,8 @@ IF(CMAKE_CXX_COMPILER)
IF(CMAKE_COMPILER_IS_GNUGXX)
SET(CMAKE_BASE_NAME g++)
ENDIF(CMAKE_COMPILER_IS_GNUGXX)
- SET(CMAKE_SYSTEM_AND_CXX_COMPILER_INFO_FILE ${CMAKE_ROOT}/Modules/${CMAKE_SYSTEM_NAME}-${CMAKE_BASE_NAME}.cmake)
+ SET(CMAKE_SYSTEM_AND_CXX_COMPILER_INFO_FILE
+ ${CMAKE_ROOT}/Modules/${CMAKE_SYSTEM_NAME}-${CMAKE_BASE_NAME}.cmake)
INCLUDE(${CMAKE_SYSTEM_AND_CXX_COMPILER_INFO_FILE} OPTIONAL)
ENDIF(CMAKE_CXX_COMPILER)