Documentation updates (STR #568)

More CMake updates (STR #499)

The Watcom C++ compiler needed a small change (STR #567)


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@3869 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 54 insertions, 54 deletions

diff --git a/CMake/CheckFunctionWithHeaderExists.cmake b/CMake/CheckFunctionWithHeaderExists.cmake
index 7d824cd96..46694e82a 100644
--- a/CMake/CheckFunctionWithHeaderExists.cmake
+++ b/CMake/CheckFunctionWithHeaderExists.cmake
@@ -1,54 +1,54 @@
-#

-# Check if the symbol exists in include files

-#

-# CHECK_FUNCTIONWITHHEADER_EXISTS - macro which checks the symbol exists in include files.

-# SYMBOL - symbol

-# FILES  - include files to check

-# VARIABLE - variable to return result

-#

-

-MACRO(CHECK_FUNCTIONWITHHEADER_EXISTS SYMBOL FILES VARIABLE)

-  IF("${VARIABLE}" MATCHES "^${VARIABLE}$")

-    SET(CHECK_SYMBOL_EXISTS_CONTENT "/* */\n")

-    SET(MACRO_CHECK_SYMBOL_EXISTS_FLAGS ${CMAKE_REQUIRED_FLAGS})

-    IF(CMAKE_REQUIRED_LIBRARIES)

-      SET(CHECK_SYMBOL_EXISTS_LIBS 

-        "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")

-    ENDIF(CMAKE_REQUIRED_LIBRARIES)

-    FOREACH(FILE ${FILES})

-      SET(CHECK_SYMBOL_EXISTS_CONTENT

-        "${CHECK_SYMBOL_EXISTS_CONTENT}#include <${FILE}>\n")

-    ENDFOREACH(FILE)

-    SET(CHECK_SYMBOL_EXISTS_CONTENT

-      "${CHECK_SYMBOL_EXISTS_CONTENT}\nint main()\n{\n${SYMBOL};return 0;\n}\n")

-

-    FILE(WRITE ${CMAKE_BINARY_DIR}/CMakeTmp/CheckSymbolExists.c 

-      "${CHECK_SYMBOL_EXISTS_CONTENT}")

-

-    MESSAGE(STATUS "Looking for ${SYMBOL}")

-    TRY_COMPILE(${VARIABLE}

-      ${CMAKE_BINARY_DIR}

-      ${CMAKE_BINARY_DIR}/CMakeTmp/CheckSymbolExists.c

-      CMAKE_FLAGS 

-      -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_SYMBOL_EXISTS_FLAGS}

-      "${CHECK_SYMBOL_EXISTS_LIBS}"

-      OUTPUT_VARIABLE OUTPUT)

-    IF(${VARIABLE})

-      MESSAGE(STATUS "Looking for ${SYMBOL} - found")

-      SET(${VARIABLE} 1 CACHE INTERNAL "Have symbol ${SYMBOL}")

-      FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeOutput.log 

-        "Determining if the ${SYMBOL} "

-        "exist passed with the following output:\n"

-        "${OUTPUT}\nFile ${CMAKE_BINARY_DIR}/CMakeTmp/CheckSymbolExists.c:\n"

-        "${CHECK_SYMBOL_EXISTS_CONTENT}\n")

-    ELSE(${VARIABLE})

-      MESSAGE(STATUS "Looking for ${SYMBOL} - not found.")

-      SET(${VARIABLE} "" CACHE INTERNAL "Have symbol ${SYMBOL}")

-      FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeError.log 

-        "Determining if the ${SYMBOL} "

-        "exist failed with the following output:\n"

-        "${OUTPUT}\nFile ${CMAKE_BINARY_DIR}/CMakeTmp/CheckSymbolExists.c:\n"

-        "${CHECK_SYMBOL_EXISTS_CONTENT}\n")

-    ENDIF(${VARIABLE})

-  ENDIF("${VARIABLE}" MATCHES "^${VARIABLE}$")

-ENDMACRO(CHECK_FUNCTIONWITHHEADER_EXISTS)

+#
+# Check if the symbol exists in include files
+#
+# CHECK_FUNCTIONWITHHEADER_EXISTS - macro which checks the symbol exists in include files.
+# SYMBOL - symbol
+# FILES  - include files to check
+# VARIABLE - variable to return result
+#
+
+MACRO(CHECK_FUNCTIONWITHHEADER_EXISTS SYMBOL FILES VARIABLE)
+  IF("${VARIABLE}" MATCHES "^${VARIABLE}$")
+    SET(CHECK_SYMBOL_EXISTS_CONTENT "/* */\n")
+    SET(MACRO_CHECK_SYMBOL_EXISTS_FLAGS ${CMAKE_REQUIRED_FLAGS})
+    IF(CMAKE_REQUIRED_LIBRARIES)
+      SET(CHECK_SYMBOL_EXISTS_LIBS 
+        "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
+    ENDIF(CMAKE_REQUIRED_LIBRARIES)
+    FOREACH(FILE ${FILES})
+      SET(CHECK_SYMBOL_EXISTS_CONTENT
+        "${CHECK_SYMBOL_EXISTS_CONTENT}#include <${FILE}>\n")
+    ENDFOREACH(FILE)
+    SET(CHECK_SYMBOL_EXISTS_CONTENT
+      "${CHECK_SYMBOL_EXISTS_CONTENT}\nint main()\n{\n${SYMBOL};return 0;\n}\n")
+
+    FILE(WRITE ${CMAKE_BINARY_DIR}/CMakeTmp/CheckSymbolExists.c 
+      "${CHECK_SYMBOL_EXISTS_CONTENT}")
+
+    MESSAGE(STATUS "Looking for ${SYMBOL}")
+    TRY_COMPILE(${VARIABLE}
+      ${CMAKE_BINARY_DIR}
+      ${CMAKE_BINARY_DIR}/CMakeTmp/CheckSymbolExists.c
+      CMAKE_FLAGS 
+      -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_SYMBOL_EXISTS_FLAGS}
+      "${CHECK_SYMBOL_EXISTS_LIBS}"
+      OUTPUT_VARIABLE OUTPUT)
+    IF(${VARIABLE})
+      MESSAGE(STATUS "Looking for ${SYMBOL} - found")
+      SET(${VARIABLE} 1 CACHE INTERNAL "Have symbol ${SYMBOL}")
+      FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeOutput.log 
+        "Determining if the ${SYMBOL} "
+        "exist passed with the following output:\n"
+        "${OUTPUT}\nFile ${CMAKE_BINARY_DIR}/CMakeTmp/CheckSymbolExists.c:\n"
+        "${CHECK_SYMBOL_EXISTS_CONTENT}\n")
+    ELSE(${VARIABLE})
+      MESSAGE(STATUS "Looking for ${SYMBOL} - not found.")
+      SET(${VARIABLE} "" CACHE INTERNAL "Have symbol ${SYMBOL}")
+      FILE(APPEND ${CMAKE_BINARY_DIR}/CMakeError.log 
+        "Determining if the ${SYMBOL} "
+        "exist failed with the following output:\n"
+        "${OUTPUT}\nFile ${CMAKE_BINARY_DIR}/CMakeTmp/CheckSymbolExists.c:\n"
+        "${CHECK_SYMBOL_EXISTS_CONTENT}\n")
+    ENDIF(${VARIABLE})
+  ENDIF("${VARIABLE}" MATCHES "^${VARIABLE}$")
+ENDMACRO(CHECK_FUNCTIONWITHHEADER_EXISTS)