Mostly rewritten CMake files by Michael Surette. They are more complete

than what we had previously, but may need some more testing. The latest
changes (removing old APPLE_QD definitions and code) might need another
update.


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@7451 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

7 files changed, 63 insertions, 317 deletions

diff --git a/CMake/CheckFunctionWithHeaderExists.cmake b/CMake/CheckFunctionWithHeaderExists.cmake
deleted file mode 100644
index 46694e82a..000000000
--- a/CMake/CheckFunctionWithHeaderExists.cmake
+++ /dev/null
@@ -1,54 +0,0 @@
-#
-# 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)
diff --git a/CMake/FLTKConfig.cmake.in b/CMake/FLTKConfig.cmake.in
index 3ed435b11..0501c6674 100644
--- a/CMake/FLTKConfig.cmake.in
+++ b/CMake/FLTKConfig.cmake.in
@@ -1,37 +1,38 @@
-#-----------------------------------------------------------------------------
 #
 # FLTKConfig.cmake - FLTK CMake configuration file for external projects.
 #
 # This file is configured by FLTK and used by the UseFLTK.cmake module
 # to load FLTK's settings for an external project.
 
-# The FLTK source tree.
-SET(FLTK_SOURCE_DIR "@FLTK_SOURCE_DIR@")
+set(FLTK_FOUND TRUE)
+set(FLTK_VERSION @FLTK_VERSION_FULL@)
 
-# The FLTK include file directories.
-SET(FLUID_COMMAND "@FLTK_FLUID_COMMAND@")
-SET(FLTK_EXECUTABLE_DIRS "@FLTK_EXECUTABLE_DIRS@")
-SET(FLTK_LIBRARY_DIRS "@FLTK_LIBRARY_DIRS@")
-SET(FLTK_LIBRARIES "@FLTK_LIBRARIES@")
-SET(FLTK_INCLUDE_DIRS "@FLTK_INCLUDE_DIRS@")
+set(FLTK_FLUID_EXECUTABLE "@PREFIX_BIN@/fluid")
 
-# The C and C++ flags added by FLTK to the cmake-configured flags.
-SET(FLTK_REQUIRED_C_FLAGS "@FLTK_REQUIRED_C_FLAGS@")
-SET(FLTK_REQUIRED_CXX_FLAGS "@FLTK_REQUIRED_CXX_FLAGS@")
+if(NOT "@EXE_LINKER_FLAGS@" STREQUAL "")
+   set(FLTK_EXE_LINKER_FLAGS "@EXE_LINKER_FLAGS@")
+endif(NOT "@EXE_LINKER_FLAGS@" STREQUAL "")
 
-# The FLTK version number
-SET(FLTK_VERSION_MAJOR "@FLTK_VERSION_MAJOR@")
-SET(FLTK_VERSION_MINOR "@FLTK_VERSION_MINOR@")
-SET(FLTK_VERSION_PATCH "@FLTK_VERSION_PATCH@")
+set(FLTK_USE_FILE "@PREFIX_CONFIG@/UseFLTK.cmake")
 
-# Is FLTK using shared libraries?
-SET(FLTK_BUILD_SHARED_LIBS "@BUILD_SHARED_LIBS@")
-SET(FLTK_BUILD_SETTINGS_FILE "@FLTK_BUILD_SETTINGS_FILE@")
+set(FLTK_DIR "@PREFIX_CONFIG@")
 
-# The location of the UseFLTK.cmake file.
-SET(FLTK11_USE_FILE "@FLTK_USE_FILE@")
+set(FLTK_BIN_DIR "@PREFIX_BIN@")
+set(FLTK_LIB_DIR "@PREFIX_LIB@")
+set(FLTK_INCLUDE_DIR "@PREFIX_INCLUDE@")
+set(FLTK_DATA_DIR "@PREFIX_DATA@")
+set(FLTK_DOC_DIR "@PREFIX_DOC@")
 
-# The ExodusII library dependencies.
-IF(NOT FLTK_NO_LIBRARY_DEPENDS)
-  INCLUDE("@FLTK_LIBRARY_DEPENDS_FILE@")
-ENDIF(NOT FLTK_NO_LIBRARY_DEPENDS)
+set(FLTK_SHARED_LIBS_FOUND @OPTION_BUILD_SHARED_LIBS@)
+set(FLTK_CAIRO_FOUND @FLTK_CAIRO_FOUND@)
+set(FLTK_GL_FOUND @FLTK_GL_FOUND@)
+set(FLTK_THREADS_FOUND @FLTK_THREADS_FOUND@)
+set(FLTK_PTHREADS_FOUND @FLTK_PTHREADS_FOUND@)
+set(FLTK_BUILTIN_JPEG_FOUND @FLTK_BUILTIN_JPEG_FOUND@)
+set(FLTK_BUILTIN_ZLIB_FOUND @FLTK_BUILTIN_ZLIB_FOUND@)
+set(FLTK_BUILTIN_PNG_FOUND @FLTK_BUILTIN_PNG_FOUND@)
+set(FLTK_XINERAMA_FOUND @FLTK_XINERAMA_FOUND@)
+set(FLTK_XFT_FOUND @FLTK_XFT_FOUND@)
+set(FLTK_XDBE_FOUND @FLTK_XDBE_FOUND@)
+
+include("@PREFIX_CONFIG@/FLTKLibraries.cmake")
diff --git a/CMake/FLTKUse.cmake b/CMake/FLTKUse.cmake
deleted file mode 100644
index 938366308..000000000
--- a/CMake/FLTKUse.cmake
+++ /dev/null
@@ -1,98 +0,0 @@
-#
-# "$Id$"
-#
-# CMake support file to build the FLTK project using CMake (www.cmake.org)
-#
-# Copyright 1998-2010 by Bill Spitzak and others.
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Library General Public
-# License as published by the Free Software Foundation; either
-# version 2 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# Library General Public License for more details.
-#
-# You should have received a copy of the GNU Library General Public
-# License along with this library; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-# USA.
-#
-# Please report all bugs and problems on the following page:
-#
-#     http:#www.fltk.org/str.php
-#
-
-IF(NOT FLTK11_FOUND)
-  MESSAGE(FATAL_ERROR "Something went wrong. You are including FLTKUse.cmake but FLTK was not found")
-ENDIF(NOT FLTK11_FOUND)
-
-# -------------------------------------------------------------
-# This macro automates wrapping of Fluid files
-# Specify the output variable name and the list of sources
-# The output variable can be directly added to the target.
-#
-# For example:
-#   FLTK_WRAP_FLUID(CubeView_SRCS CubeViewUI.fl)
-#   ADD_EXECUTABLE(CubeView CubeMain.cxx CubeView.cxx CubeView.h ${CubeView_SRCS})
-# -------------------------------------------------------------
-MACRO(FLTK_WRAP_FLUID VARIABLE)
-  FOREACH(src ${ARGN})
-    IF("${src}" MATCHES ".fl$")
-      GET_FILENAME_COMPONENT(fname ${src} NAME_WE)
-      GET_FILENAME_COMPONENT(fpath ${src} PATH)
-      GET_SOURCE_FILE_PROPERTY(gen ${src} GENERATED)
-      IF(gen)
-        SET(fluid_name "${src}")
-      ELSE(gen)
-        SET(fluid_name "${CMAKE_CURRENT_SOURCE_DIR}/${fpath}/${fname}.fl")
-        IF(NOT EXISTS "${fluid_name}")
-          SET(fluid_name "${CMAKE_CURRENT_BINARY_DIR}/${fpath}/${fname}.fl")
-          IF(NOT EXISTS "${fluid_name}")
-            SET(fluid_name "${fpath}/${fname}.fl")
-            IF(NOT EXISTS "${fluid_name}")
-              MESSAGE(SEND_ERROR "Cannot find Fluid source file: ${fpath}/${fname}.fl")
-            ENDIF(NOT EXISTS "${fluid_name}")
-          ENDIF(NOT EXISTS "${fluid_name}")
-        ENDIF(NOT EXISTS "${fluid_name}")
-      ENDIF(gen)
-      SET(cxx_name "${CMAKE_CURRENT_BINARY_DIR}/${fname}.cxx")
-      SET(h_name "${CMAKE_CURRENT_BINARY_DIR}/${fname}.h")
-      SET(${VARIABLE} "${${VARIABLE}};${cxx_name}")
-      ADD_CUSTOM_COMMAND(
-        OUTPUT ${cxx_name}
-        DEPENDS "${fluid_name}" "${FLUID_COMMAND}"
-        COMMAND ${FLUID_COMMAND}
-        ARGS -c ${fluid_name})
-      ADD_CUSTOM_COMMAND(
-        OUTPUT ${h_name}
-        DEPENDS "${fluid_name}" "${FLUID_COMMAND}"
-        COMMAND ${FLUID_COMMAND}
-        ARGS -c ${fluid_name})
-    ENDIF("${src}" MATCHES ".fl$")
-  ENDFOREACH(src)
-ENDMACRO(FLTK_WRAP_FLUID VARIABLE)
-
-
-# Make FLTK easier to use
-INCLUDE_DIRECTORIES(${FLTK_INCLUDE_DIRS})
-LINK_DIRECTORIES(${FLTK_LIBRARY_DIRS})
-
-# Load the compiler settings used for FLTK.
-IF(FLTK_BUILD_SETTINGS_FILE)
-  INCLUDE(CMakeImportBuildSettings)
-  CMAKE_IMPORT_BUILD_SETTINGS(${FLTK_BUILD_SETTINGS_FILE})
-ENDIF(FLTK_BUILD_SETTINGS_FILE)
-
-# Add compiler flags needed to use FLTK.
-SET(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${FLTK_REQUIRED_C_FLAGS}")
-SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${FLTK_REQUIRED_CXX_FLAGS}")
-SET(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${FLTK_REQUIRED_EXE_LINKER_FLAGS}")
-SET(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${FLTK_REQUIRED_SHARED_LINKER_FLAGS}")
-SET(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} ${FLTK_REQUIRED_MODULE_LINKER_FLAGS}")
-
-#
-# End of "$Id$".
-#
diff --git a/CMake/PlatformTests.cxx b/CMake/PlatformTests.cxx
deleted file mode 100644
index a4e9c73b3..000000000
--- a/CMake/PlatformTests.cxx
+++ /dev/null
@@ -1,140 +0,0 @@
-//
-// "$Id$"
-//
-// CMake platform tests for the Fast Light Tool Kit (FLTK).
-//
-// Copyright 1998-2010 by Bill Spitzak and others.
-//
-// This library is free software; you can redistribute it and/or
-// modify it under the terms of the GNU Library General Public
-// License as published by the Free Software Foundation; either
-// version 2 of the License, or (at your option) any later version.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-// Library General Public License for more details.
-//
-// You should have received a copy of the GNU Library General Public
-// License along with this library; if not, write to the Free Software
-// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-// USA.
-//
-// Please report all bugs and problems on the following page:
-//
-//     http://www.fltk.org/str.php
-//
-
-//
-// The platform tests in this file are invoked by the CMake macro
-// PERFORM_CMAKE_TEST in CMakeLists.txt (or maybe other files).
-//
-// Each platform test in this file must begin and end with
-//   #ifdef FOO
-//     ...
-//   #endif
-// where FOO is the compiler macro to be tested/defined in config.h.
-//
-// It must contain a main() function and return 0 if the test succeeded.
-//
-
-#ifdef HAVE_LIBZ
-
-#include <zlib.h>
-
-int main() {
-  unsigned long compressedSize = 0;
-  unsigned char cd[100];
-  const unsigned char ud[100] = "";
-  unsigned long uncompressedSize = 0;
-
-  // Call zlib's compress function.
-  if (compress(cd, &compressedSize, ud, uncompressedSize) != Z_OK) {
-    return 0;
-  }
-  return 1;
-}
-
-#endif
-
-
-#ifdef HAVE_LIBJPEG
-
-#include <stdio.h>
-#include <jpeglib.h>
-
-int main() {
-  struct jpeg_decompress_struct cinfo;
-  jpeg_create_decompress(&cinfo);
-  jpeg_read_header(&cinfo, TRUE);
-  return 1;
-}
-
-#endif
-
-
-#ifdef HAVE_LIBPNG
-#include <png.h>
-int main()
-{
-  png_structp png_ptr = png_create_read_struct
-	(PNG_LIBPNG_VER_STRING, (png_voidp)NULL,
-	 NULL, NULL);
-  png_infop info_ptr = png_create_info_struct(png_ptr);
-  png_set_sig_bytes(png_ptr, 8);
-  png_read_info(png_ptr, info_ptr);
-
-  return 0;
-}
-#endif
-
-
-// This one is probably not used:
-#ifdef HAVE_PNG_H
-#include <png.h>
-int main() { return 0;}
-#endif
-
-
-#ifdef HAVE_PNG_GET_VALID
-#include <png.h>
-
-int main() {
-  png_structp png_ptr = png_create_read_struct
-	(PNG_LIBPNG_VER_STRING, (png_voidp)NULL,
-	 NULL, NULL);
-  png_infop info_ptr = png_create_info_struct(png_ptr);
-  png_get_valid(png_ptr, info_ptr, PNG_INFO_tRNS);
-  return 0;
-}
-#endif
-
-
-#ifdef HAVE_PNG_SET_TRNS_TO_ALPHA
-#include <png.h>
-
-int main() {
-  png_structp png_ptr = png_create_read_struct
-	(PNG_LIBPNG_VER_STRING, (png_voidp)NULL,
-	 NULL, NULL);
-  png_set_tRNS_to_alpha(png_ptr);
-  return 0;
-}
-#endif
-
-
-#ifdef HAVE_SCANDIR_POSIX
-#include <dirent.h>
-
-int func (const char *d, dirent ***list, void *sort) {
-  int n = scandir(d, list, 0, (int(*)(const dirent **, const dirent **))sort);
-}
-
-int main() {
-  return 0;
-}
-#endif
-
-//
-// End of "$Id$".
-//
diff --git a/CMake/UseFLTK.cmake.in b/CMake/UseFLTK.cmake.in
new file mode 100644
index 000000000..9518d26ba
--- /dev/null
+++ b/CMake/UseFLTK.cmake.in
@@ -0,0 +1,8 @@
+#
+# automatically generated - do not edit
+
+include_directories("@PREFIX_INCLUDE@")
+
+if(FLTK_EXE_LINKER_FLAGS)
+   list(APPEND CMAKE_EXE_LINKER_FLAGS "${FLTK_EXE_LINKER_FLAGS}")
+endif(FLTK_EXE_LINKER_FLAGS)
diff --git a/CMake/cmake_uninstall.cmake.in b/CMake/cmake_uninstall.cmake.in
new file mode 100644
index 000000000..ed3a5bdfd
--- /dev/null
+++ b/CMake/cmake_uninstall.cmake.in
@@ -0,0 +1,19 @@
+if(NOT EXISTS "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
+   message(FATAL_ERROR
+      "Cannot find install manifest: \"@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt\"")
+endif(NOT EXISTS "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt")
+
+file(READ "@CMAKE_CURRENT_BINARY_DIR@/install_manifest.txt" files)
+string(REGEX REPLACE "\n" ";" files "${files}")
+
+foreach(file ${files})
+message(STATUS "Uninstalling \"$ENV{DESTDIR}${file}\"")
+   exec_program("@CMAKE_COMMAND@"
+      ARGS "-E remove -f \"$ENV{DESTDIR}${file}\""
+      OUTPUT_VARIABLE rm_out
+      RETURN_VALUE rm_retval
+   )
+   if(NOT "${rm_retval}" STREQUAL 0)
+      message(FATAL_ERROR "Problem when removing \"$ENV{DESTDIR}${file}\"")
+   endif(NOT "${rm_retval}" STREQUAL 0)
+endforeach(file)
diff --git a/CMake/posixScandir.cxx b/CMake/posixScandir.cxx
new file mode 100644
index 000000000..ea57e9ce2
--- /dev/null
+++ b/CMake/posixScandir.cxx
@@ -0,0 +1,10 @@
+
+#include <dirent.h>
+
+int func (const char *d, dirent ***list, void *sort) {
+  int n = scandir(d, list, 0, (int(*)(const dirent **, const dirent **))sort);
+}
+
+int main() {
+  return 0;
+}