ENH: EXECUTABLE_OUTPUT_PATH is now always set to get around cmake 1.6.7...

ENH: EXECUTABLE_OUTPUT_PATH is now always set to get around cmake 1.6.7 dependency problems.  Moved default header directory inside the build tree instead of up one level.  User projects can now set the header directory.

CMakeLists.txt

@@ -4,6 +4,19 @@ IF(NOT KWSYS_NAMESPACE)
 ENDIF(NOT KWSYS_NAMESPACE)
 
 PROJECT(${KWSYS_NAMESPACE})
+
+# Work-around for CMake 1.6.7 bug in custom command dependencies when
+# there is no executable output path.
+IF(NOT EXECUTABLE_OUTPUT_PATH)
+  SET(EXECUTABLE_OUTPUT_PATH "${PROJECT_BINARY_DIR}" CACHE PATH
+      "Output directory for executables.")
+ENDIF(NOT EXECUTABLE_OUTPUT_PATH)
+
+# Choose a default directory for the headers if none is given.
+IF(NOT KWSYS_HEADER_DIR)
+  SET(KWSYS_HEADER_DIR "${PROJECT_BINARY_DIR}/${KWSYS_NAMESPACE}")
+ENDIF(NOT KWSYS_HEADER_DIR)
+
 INCLUDE(${CMAKE_ROOT}/Modules/CheckIncludeFileCXX.cmake)
 INCLUDE(${CMAKE_ROOT}/Modules/TestForSTDNamespace.cmake)
 INCLUDE(${CMAKE_ROOT}/Modules/TestForANSIForScope.cmake)
@@ -50,32 +63,32 @@ SET(KWSYS_INCLUDES)
 FOREACH(c ${CLASSES})
   SET(SRCS ${SRCS} ${c}.cxx)
   CONFIGURE_FILE(${PROJECT_SOURCE_DIR}/${c}.hxx.in
-                 ${PROJECT_BINARY_DIR}/../${KWSYS_NAMESPACE}/${c}.hxx
+                 ${KWSYS_HEADER_DIR}/${c}.hxx
                  @ONLY IMMEDIATE)
   SET(KWSYS_INCLUDES ${KWSYS_INCLUDES}
-      ${PROJECT_BINARY_DIR}/../${KWSYS_NAMESPACE}/${c}.hxx)
+      ${KWSYS_HEADER_DIR}/${c}.hxx)
 ENDFOREACH(c)
 
 FOREACH(h ${H})
   CONFIGURE_FILE(${PROJECT_SOURCE_DIR}/${h}.h.in
-                 ${PROJECT_BINARY_DIR}/../${KWSYS_NAMESPACE}/${h}.h
+                 ${KWSYS_HEADER_DIR}/${h}.h
                  @ONLY IMMEDIATE)
   SET(KWSYS_INCLUDES ${KWSYS_INCLUDES}
-      ${PROJECT_BINARY_DIR}/../${KWSYS_NAMESPACE}/${h}.h)
+      ${KWSYS_HEADER_DIR}/${h}.h)
 ENDFOREACH(h)
 
 FOREACH(h ${HXX})
   CONFIGURE_FILE(${PROJECT_SOURCE_DIR}/${h}.hxx.in
-                 ${PROJECT_BINARY_DIR}/../${KWSYS_NAMESPACE}/${h}.hxx
+                 ${KWSYS_HEADER_DIR}/${h}.hxx
                  @ONLY IMMEDIATE)
   SET(KWSYS_INCLUDES ${KWSYS_INCLUDES}
-      ${PROJECT_BINARY_DIR}/../${KWSYS_NAMESPACE}/${h}.hxx)
+      ${KWSYS_HEADER_DIR}/${h}.hxx)
 ENDFOREACH(h)
 
 ADD_LIBRARY(${KWSYS_NAMESPACE} ${SRCS})
 
 ADD_DEFINITIONS("-DKWSYS_NAMESPACE=${KWSYS_NAMESPACE}")
-INCLUDE_DIRECTORIES(BEFORE ${PROJECT_BINARY_DIR}/../${KWSYS_NAMESPACE})
+INCLUDE_DIRECTORIES(BEFORE ${KWSYS_HEADER_DIR})
 
 IF(KWSYS_LIBRARY_INSTALL_DIR)
   INSTALL_TARGETS(${KWSYS_LIBRARY_INSTALL_DIR} ${KWSYS_NAMESPACE})
@@ -92,26 +105,26 @@ FOREACH(header algorithm deque iterator list map numeric queue set stack string
                utility vector)
   SET(KWSYS_STL_HEADER "${header}")
   CONFIGURE_FILE(${PROJECT_SOURCE_DIR}/kwsys_std.h.in
-                 ${PROJECT_BINARY_DIR}/../${KWSYS_NAMESPACE}/std/${header}
+                 ${KWSYS_HEADER_DIR}/std/${header}
                  @ONLY IMMEDIATE)
   IF(KWSYS_INCLUDE_INSTALL_DIR)
     INSTALL_FILES(${KWSYS_INCLUDE_INSTALL_DIR}/${KWSYS_NAMESPACE}
-      FILES ${PROJECT_BINARY_DIR}/../${KWSYS_NAMESPACE}/std/${header})
+      FILES ${KWSYS_HEADER_DIR}/std/${header})
   ENDIF(KWSYS_INCLUDE_INSTALL_DIR)
 ENDFOREACH(header)
 
 FOREACH(header iostream fstream sstream iosfwd)
   CONFIGURE_FILE(${PROJECT_SOURCE_DIR}/kwsys_std_${header}.h.in
-                 ${PROJECT_BINARY_DIR}/../${KWSYS_NAMESPACE}/std/${header}
+                 ${KWSYS_HEADER_DIR}/std/${header}
                  @ONLY IMMEDIATE)
   IF(KWSYS_INCLUDE_INSTALL_DIR)
     INSTALL_FILES(${KWSYS_INCLUDE_INSTALL_DIR}/${KWSYS_NAMESPACE}
-      FILES ${PROJECT_BINARY_DIR}/../${KWSYS_NAMESPACE}/std/${header})
+      FILES ${KWSYS_HEADER_DIR}/std/${header})
   ENDIF(KWSYS_INCLUDE_INSTALL_DIR)
 ENDFOREACH(header)
 
 IF(KWSYS_DEFAULTS)
-  INCLUDE_DIRECTORIES(${PROJECT_BINARY_DIR}/..)
+  INCLUDE_DIRECTORIES(${KWSYS_HEADER_DIR}/..)
   ADD_EXECUTABLE(test1 test1.cxx)
   TARGET_LINK_LIBRARIES(test1 ${KWSYS_NAMESPACE})
 ENDIF(KWSYS_DEFAULTS)
@@ -138,14 +151,6 @@ IF(NOT UNIX)
 	   ${KWSYS_NAMESPACE} ProcessFwd9x
       DEPENDS ${CMD} ${FWD})
   ELSE("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" GREATER 1.6)
-    # Dependency work-around for cmake 1.6.7 bug.
-    SET(DEP ${CMD} ${FWD})
-    IF(NOT EXECUTABLE_OUTPUT_PATH)
-      IF(CMAKE_GENERATOR MATCHES "Borland Makefiles")
-	SET(DEP ${KWSYS_NAMESPACE}EncodeExecutable.exe ${KWSYS_NAMESPACE}ProcessFwd9x.exe)
-      ENDIF(CMAKE_GENERATOR MATCHES "Borland Makefiles")
-    ENDIF(NOT EXECUTABLE_OUTPUT_PATH)
-
     ADD_CUSTOM_COMMAND(
       TARGET ${KWSYS_NAMESPACE}
       SOURCE ${CMAKE_CURRENT_SOURCE_DIR}/ProcessFwd9x.c
@@ -153,7 +158,7 @@ IF(NOT UNIX)
       ARGS ${FWD} ${CMAKE_CURRENT_BINARY_DIR}/${KWSYS_NAMESPACE}ProcessFwd9xEnc.c
 	   ${KWSYS_NAMESPACE} ProcessFwd9x
       OUTPUTS ${CMAKE_CURRENT_BINARY_DIR}/${KWSYS_NAMESPACE}ProcessFwd9xEnc.c
-      DEPENDS ${DEP})
+      DEPENDS ${CMD} ${FWD})
   ENDIF("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" GREATER 1.6)
   ADD_DEPENDENCIES(${KWSYS_NAMESPACE} ${KWSYS_NAMESPACE}ProcessFwd9x
                    ${KWSYS_NAMESPACE}EncodeExecutable)