ENH: use the new FIND_PACKAGE_HANDLE_STANDARD_ARGS in some of the FindXXX

modules, remove some of the extra search paths which are also searched by
default

Alex

12 files changed, 73 insertions, 172 deletions

diff --git a/Modules/FindBZip2.cmake b/Modules/FindBZip2.cmake
index c8464249be..9c3d9e3438 100644
--- a/Modules/FindBZip2.cmake
+++ b/Modules/FindBZip2.cmake
@@ -21,22 +21,14 @@ FIND_PATH(BZIP2_INCLUDE_DIR bzlib.h )
 
 FIND_LIBRARY(BZIP2_LIBRARIES NAMES bz2 bzip2 )
 
-IF (BZIP2_INCLUDE_DIR AND BZIP2_LIBRARIES)
-   SET(BZIP2_FOUND TRUE)
-   INCLUDE(CheckLibraryExists)
-   CHECK_LIBRARY_EXISTS(${BZIP2_LIBRARIES} BZ2_bzCompressInit "" BZIP2_NEED_PREFIX)
-ELSE (BZIP2_INCLUDE_DIR AND BZIP2_LIBRARIES)
-   SET(BZIP2_FOUND FALSE)
-ENDIF (BZIP2_INCLUDE_DIR AND BZIP2_LIBRARIES)
+# handle the QUIETLY and REQUIRED arguments and set BZip2_FOUND to TRUE if 
+# all listed variables are TRUE
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(BZip2 BZIP2_LIBRARIES BZIP2_INCLUDE_DIR)
 
 IF (BZIP2_FOUND)
-  IF (NOT BZip2_FIND_QUIETLY)
-    MESSAGE(STATUS "Found BZip2: ${BZIP2_LIBRARIES}")
-  ENDIF (NOT BZip2_FIND_QUIETLY)
-ELSE (BZIP2_FOUND)
-  IF (BZip2_FIND_REQUIRED)
-    MESSAGE(FATAL_ERROR "Could NOT find BZip2")
-  ENDIF (BZip2_FIND_REQUIRED)
+   INCLUDE(CheckLibraryExists)
+   CHECK_LIBRARY_EXISTS(${BZIP2_LIBRARIES} BZ2_bzCompressInit "" BZIP2_NEED_PREFIX)
 ENDIF (BZIP2_FOUND)
 
 MARK_AS_ADVANCED(BZIP2_INCLUDE_DIR BZIP2_LIBRARIES)
diff --git a/Modules/FindCups.cmake b/Modules/FindCups.cmake
index 0fd0ae5b87..143cae9802 100644
--- a/Modules/FindCups.cmake
+++ b/Modules/FindCups.cmake
@@ -43,5 +43,6 @@ ELSE (CUPS_FOUND)
    ENDIF (Cups_FIND_REQUIRED)
 ENDIF (CUPS_FOUND)
   
+  
 MARK_AS_ADVANCED(CUPS_INCLUDE_DIR CUPS_LIBRARIES)
   
diff --git a/Modules/FindJPEG.cmake b/Modules/FindJPEG.cmake
index 3397817886..2fd5f0ecce 100644
--- a/Modules/FindJPEG.cmake
+++ b/Modules/FindJPEG.cmake
@@ -7,40 +7,22 @@
 # also defined, but not for general use are
 #  JPEG_LIBRARY, where to find the JPEG library.
 
-FIND_PATH(JPEG_INCLUDE_DIR jpeglib.h
-/usr/local/include
-/usr/include
-)
+FIND_PATH(JPEG_INCLUDE_DIR jpeglib.h)
 
 SET(JPEG_NAMES ${JPEG_NAMES} jpeg)
-FIND_LIBRARY(JPEG_LIBRARY
-  NAMES ${JPEG_NAMES}
-  PATHS /usr/lib /usr/local/lib
-  )
-
-IF (JPEG_LIBRARY AND JPEG_INCLUDE_DIR)
-  SET(JPEG_LIBRARIES ${JPEG_LIBRARY})
-  SET(JPEG_FOUND "YES")
-ELSE (JPEG_LIBRARY AND JPEG_INCLUDE_DIR)
-  SET(JPEG_FOUND "NO")
-ENDIF (JPEG_LIBRARY AND JPEG_INCLUDE_DIR)
+FIND_LIBRARY(JPEG_LIBRARY NAMES ${JPEG_NAMES} )
 
+# handle the QUIETLY and REQUIRED arguments and set JPEG_FOUND to TRUE if 
+# all listed variables are TRUE
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(JPEG JPEG_LIBRARY JPEG_INCLUDE_DIR)
 
-IF (JPEG_FOUND)
-   IF (NOT JPEG_FIND_QUIETLY)
-      MESSAGE(STATUS "Found JPEG: ${JPEG_LIBRARIES}")
-   ENDIF (NOT JPEG_FIND_QUIETLY)
-ELSE (JPEG_FOUND)
-   IF (JPEG_FIND_REQUIRED)
-      MESSAGE(FATAL_ERROR "Could not find JPEG library")
-   ENDIF (JPEG_FIND_REQUIRED)
-ENDIF (JPEG_FOUND)
+IF(JPEG_FOUND)
+  SET(JPEG_LIBRARIES ${JPEG_LIBRARY})
+ENDIF(JPEG_FOUND)
 
 # Deprecated declarations.
 SET (NATIVE_JPEG_INCLUDE_PATH ${JPEG_INCLUDE_DIR} )
 GET_FILENAME_COMPONENT (NATIVE_JPEG_LIB_PATH ${JPEG_LIBRARY} PATH)
 
-MARK_AS_ADVANCED(
-  JPEG_LIBRARY
-  JPEG_INCLUDE_DIR
-  )
+MARK_AS_ADVANCED(JPEG_LIBRARY JPEG_INCLUDE_DIR )
diff --git a/Modules/FindJasper.cmake b/Modules/FindJasper.cmake
index ac284c3735..0243ce7e49 100644
--- a/Modules/FindJasper.cmake
+++ b/Modules/FindJasper.cmake
@@ -23,21 +23,16 @@ FIND_PATH(JASPER_INCLUDE_DIR jasper/jasper.h)
 FIND_LIBRARY(JASPER_LIBRARY NAMES jasper libjasper)
 
 IF (JASPER_INCLUDE_DIR AND JASPER_LIBRARY AND JPEG_LIBRARIES)
-   SET(JASPER_FOUND TRUE)
    SET(JASPER_LIBRARIES ${JASPER_LIBRARY} ${JPEG_LIBRARIES} )
-ELSE (JASPER_INCLUDE_DIR AND JASPER_LIBRARY AND JPEG_LIBRARIES)
-   SET(JASPER_FOUND FALSE)
 ENDIF (JASPER_INCLUDE_DIR AND JASPER_LIBRARY AND JPEG_LIBRARIES)
 
+# handle the QUIETLY and REQUIRED arguments and set JASPER_FOUND to TRUE if 
+# all listed variables are TRUE
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(Jasper JASPER_LIBRARY JASPER_INCLUDE_DIR JPEG_LIBRARIES)
 
 IF (JASPER_FOUND)
-   IF (NOT Jasper_FIND_QUIETLY)
-      MESSAGE(STATUS "Found jasper: ${JASPER_LIBRARIES}")
-   ENDIF (NOT Jasper_FIND_QUIETLY)
-ELSE (JASPER_FOUND)
-   IF (Jasper_FIND_REQUIRED)
-      MESSAGE(FATAL_ERROR "Could NOT find jasper library")
-   ENDIF (Jasper_FIND_REQUIRED)
+   SET(JASPER_LIBRARIES ${JASPER_LIBRARY} ${JPEG_LIBRARIES} )
 ENDIF (JASPER_FOUND)
 
 MARK_AS_ADVANCED(JASPER_INCLUDE_DIR JASPER_LIBRARIES JASPER_LIBRARY)
diff --git a/Modules/FindLibXslt.cmake b/Modules/FindLibXslt.cmake
index fcebd0c120..338f87aa64 100644
--- a/Modules/FindLibXslt.cmake
+++ b/Modules/FindLibXslt.cmake
@@ -34,21 +34,12 @@ FIND_LIBRARY(LIBXSLT_LIBRARIES NAMES xslt libxslt
     ${_LibXsltLinkDir}
   )
 
-IF (LIBXSLT_INCLUDE_DIR AND LIBXSLT_LIBRARIES)
-   SET(LIBXSLT_FOUND TRUE)
-ELSE (LIBXSLT_INCLUDE_DIR AND LIBXSLT_LIBRARIES)
-   SET(LIBXSLT_FOUND FALSE)
-ENDIF (LIBXSLT_INCLUDE_DIR AND LIBXSLT_LIBRARIES)
-  
-IF (LIBXSLT_FOUND)
-   IF (NOT LibXslt_FIND_QUIETLY)
-      MESSAGE(STATUS "Found LibXslt: ${LIBXSLT_LIBRARIES}")
-   ENDIF (NOT LibXslt_FIND_QUIETLY)
-ELSE (LIBXSLT_FOUND)
-   IF (LibXslt_FIND_REQUIRED)
-      MESSAGE(FATAL_ERROR "Could NOT find LibXslt")
-   ENDIF (LibXslt_FIND_REQUIRED)
-ENDIF (LIBXSLT_FOUND)
+INCLUDE(FindPackageHandleStandardArgs)
+
+# handle the QUIETLY and REQUIRED arguments and set LIBXML2_FOUND to TRUE if 
+# all listed variables are TRUE
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(LibXslt LIBXSLT_LIBRARIES LIBXSLT_INCLUDE_DIR)
+
 
 MARK_AS_ADVANCED(LIBXSLT_INCLUDE_DIR LIBXSLT_LIBRARIES)
 
diff --git a/Modules/FindOpenAL.cmake b/Modules/FindOpenAL.cmake
index 2903b88c9c..a8d5310a7d 100644
--- a/Modules/FindOpenAL.cmake
+++ b/Modules/FindOpenAL.cmake
@@ -15,30 +15,15 @@
 # Tiger will include OpenAL as part of the System.
 # But for now, we have to look around.
 # Other (Unix) systems should be able to utilize the non-framework paths.
-FIND_PATH(OPENAL_INCLUDE_DIR al.h
+FIND_PATH(OPENAL_INCLUDE_DIR NAMES al.h
+  PATH_SUFFIXES AL OpenAL
+  PATHS 
   $ENV{OPENALDIR}/include
   ~/Library/Frameworks/OpenAL.framework/Headers
   /Library/Frameworks/OpenAL.framework/Headers
   /System/Library/Frameworks/OpenAL.framework/Headers # Tiger
-  /usr/local/include/AL
-  /usr/local/include/OpenAL
-  /usr/local/include
-  /usr/include/AL
-  /usr/include/OpenAL
-  /usr/include
-  /sw/include/AL # Fink
-  /sw/include/OpenAL 
-  /sw/include
-  /opt/local/include/AL # DarwinPorts
-  /opt/local/include/OpenAL
-  /opt/local/include
-  /opt/csw/include/AL # Blastwave
-  /opt/csw/include/OpenAL
-  /opt/csw/include
-  /opt/include/AL
-  /opt/include/OpenAL
-  /opt/include
   )
+
 # I'm not sure if I should do a special casing for Apple. It is 
 # unlikely that other Unix systems will find the framework path.
 # But if they do ([Next|Open|GNU]Step?), 
@@ -67,18 +52,11 @@ ELSE(${OPENAL_INCLUDE_DIR} MATCHES ".framework")
     PATHS
     $ENV{OPENALDIR}/lib
     $ENV{OPENALDIR}/libs
-    /usr/local/lib
-    /usr/lib
-    /sw/lib
-    /opt/local/lib
-    /opt/csw/lib
-    /opt/lib
     )
 ENDIF(${OPENAL_INCLUDE_DIR} MATCHES ".framework")
 
-SET(OPENAL_FOUND "NO")
-IF(OPENAL_LIBRARY)
-  SET(OPENAL_FOUND "YES")
-ENDIF(OPENAL_LIBRARY)
-
 
+# handle the QUIETLY and REQUIRED arguments and set OPENAL_FOUND to TRUE if 
+# all listed variables are TRUE
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(OpenAL OPENAL_LIBRARY OPENAL_INCLUDE_DIR)
diff --git a/Modules/FindPNG.cmake b/Modules/FindPNG.cmake
index c082c0192d..3b776e7cf6 100644
--- a/Modules/FindPNG.cmake
+++ b/Modules/FindPNG.cmake
@@ -11,26 +11,18 @@
 # PNG depends on Zlib
 INCLUDE(FindZLIB)
 
-SET(PNG_FOUND "NO")
-
 IF(ZLIB_FOUND)
   FIND_PATH(PNG_PNG_INCLUDE_DIR png.h
-  /usr/local/include
-  /usr/include
   /usr/local/include/libpng             # OpenBSD
   )
 
   SET(PNG_NAMES ${PNG_NAMES} png libpng)
-  FIND_LIBRARY(PNG_LIBRARY
-    NAMES ${PNG_NAMES}
-    PATHS /usr/lib /usr/local/lib
-  )
+  FIND_LIBRARY(PNG_LIBRARY NAMES ${PNG_NAMES} )
 
   IF (PNG_LIBRARY AND PNG_PNG_INCLUDE_DIR)
       # png.h includes zlib.h. Sigh.
       SET(PNG_INCLUDE_DIR ${PNG_PNG_INCLUDE_DIR} ${ZLIB_INCLUDE_DIR} )
       SET(PNG_LIBRARIES ${PNG_LIBRARY} ${ZLIB_LIBRARY})
-      SET(PNG_FOUND "YES")
 
       IF (CYGWIN)
         IF(BUILD_SHARED_LIBS)
@@ -44,14 +36,9 @@ IF(ZLIB_FOUND)
 
 ENDIF(ZLIB_FOUND)
 
-IF (PNG_FOUND)
-  IF (NOT PNG_FIND_QUIETLY)
-    MESSAGE(STATUS "Found PNG: ${PNG_LIBRARY}")
-  ENDIF (NOT PNG_FIND_QUIETLY)
-ELSE (PNG_FOUND)
-  IF (PNG_FIND_REQUIRED)
-    MESSAGE(FATAL_ERROR "Could not find PNG library")
-  ENDIF (PNG_FIND_REQUIRED)
-ENDIF (PNG_FOUND)
+# handle the QUIETLY and REQUIRED arguments and set PNG_FOUND to TRUE if 
+# all listed variables are TRUE
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(PNG PNG_LIBRARY PNG_PNG_INCLUDE_DIR)
 
 MARK_AS_ADVANCED(PNG_PNG_INCLUDE_DIR PNG_LIBRARY )
diff --git a/Modules/FindPerlLibs.cmake b/Modules/FindPerlLibs.cmake
index 1cfe7ef4c0..191ef91410 100644
--- a/Modules/FindPerlLibs.cmake
+++ b/Modules/FindPerlLibs.cmake
@@ -23,12 +23,7 @@ FIND_PATH(PERL_INCLUDE_PATH perl.h
   ${PERL_POSSIBLE_INCLUDE_PATHS})
 
 
-FIND_PROGRAM(PERL_EXECUTABLE
-  NAMES perl
-  PATHS
-  /usr/bin
-  /usr/local/bin
-  )
+FIND_PROGRAM(PERL_EXECUTABLE perl )
 
 IF(PERL_EXECUTABLE)
   EXEC_PROGRAM(${PERL_EXECUTABLE}
@@ -57,6 +52,12 @@ FIND_LIBRARY(PERL_LIBRARY
   PATHS ${PERL_POSSIBLE_LIB_PATHS}
   )
 
+# handle the QUIETLY and REQUIRED arguments and set PERLLIBS_FOUND to TRUE if 
+# all listed variables are TRUE
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(PerlLibs PERL_LIBRARY PERL_INCLUDE_PATH)
+
+
 MARK_AS_ADVANCED(
   PERL_INCLUDE_PATH
   PERL_EXECUTABLE
diff --git a/Modules/FindPythonInterp.cmake b/Modules/FindPythonInterp.cmake
index 44a932d96c..9dc097eb57 100644
--- a/Modules/FindPythonInterp.cmake
+++ b/Modules/FindPythonInterp.cmake
@@ -19,9 +19,7 @@ FIND_PROGRAM(PYTHON_EXECUTABLE
   [HKEY_LOCAL_MACHINE\\SOFTWARE\\Python\\PythonCore\\1.5\\InstallPath]
   )
 
-SET(PYTHONINTERP_FOUND)
-IF(PYTHON_EXECUTABLE)
-  SET(PYTHONINTERP_FOUND ON)
-ENDIF(PYTHON_EXECUTABLE)
-
-
+# handle the QUIETLY and REQUIRED arguments and set PYTHONINTERP_FOUND to TRUE if
+# all listed variables are TRUE
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(PythonInterp PYTHON_EXECUTABLE)
diff --git a/Modules/FindTCL.cmake b/Modules/FindTCL.cmake
index 2099e2711a..b0ee79ba10 100644
--- a/Modules/FindTCL.cmake
+++ b/Modules/FindTCL.cmake
@@ -35,8 +35,6 @@ SET (TCLTK_POSSIBLE_LIB_PATHS
   [HKEY_LOCAL_MACHINE\\SOFTWARE\\Scriptics\\Tcl\\8.3;Root]/lib
   [HKEY_LOCAL_MACHINE\\SOFTWARE\\Scriptics\\Tcl\\8.2;Root]/lib
   [HKEY_LOCAL_MACHINE\\SOFTWARE\\Scriptics\\Tcl\\8.0;Root]/lib
-  /usr/lib 
-  /usr/local/lib
 )
 
 FIND_LIBRARY(TCL_LIBRARY
diff --git a/Modules/FindTIFF.cmake b/Modules/FindTIFF.cmake
index 111b8d4d85..e2ca1fe084 100644
--- a/Modules/FindTIFF.cmake
+++ b/Modules/FindTIFF.cmake
@@ -7,21 +7,16 @@
 # also defined, but not for general use are
 #  TIFF_LIBRARY, where to find the TIFF library.
 
-FIND_PATH(TIFF_INCLUDE_DIR tiff.h
-  /usr/local/include
-  /usr/include
-)
+FIND_PATH(TIFF_INCLUDE_DIR tiff.h)
 
 SET(TIFF_NAMES ${TIFF_NAMES} tiff)
-FIND_LIBRARY(TIFF_LIBRARY
-  NAMES ${TIFF_NAMES}
-  PATHS /usr/lib /usr/local/lib
-  )
+FIND_LIBRARY(TIFF_LIBRARY NAMES ${TIFF_NAMES} )
 
-IF(TIFF_INCLUDE_DIR)
-  IF(TIFF_LIBRARY)
-    SET( TIFF_FOUND "YES" )
-    SET( TIFF_LIBRARIES ${TIFF_LIBRARY} )
-  ENDIF(TIFF_LIBRARY)
-ENDIF(TIFF_INCLUDE_DIR)
+# handle the QUIETLY and REQUIRED arguments and set TIFF_FOUND to TRUE if 
+# all listed variables are TRUE
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(TIFF TIFF_LIBRARY TIFF_INCLUDE_DIR)
 
+IF(TIFF_FOUND)
+  SET( TIFF_LIBRARIES ${TIFF_LIBRARY} )
+ENDIF(TIFF_FOUND)
diff --git a/Modules/FindZLIB.cmake b/Modules/FindZLIB.cmake
index b2a1a66b30..fd6798fd49 100644
--- a/Modules/FindZLIB.cmake
+++ b/Modules/FindZLIB.cmake
@@ -11,37 +11,20 @@ IF (ZLIB_INCLUDE_DIR)
   SET(ZLIB_FIND_QUIETLY TRUE)
 ENDIF (ZLIB_INCLUDE_DIR)
 
-FIND_PATH(ZLIB_INCLUDE_DIR zlib.h
-  /usr/local/include
-  /usr/include
-)
+FIND_PATH(ZLIB_INCLUDE_DIR zlib.h)
 
 SET(ZLIB_NAMES z zlib zdll)
-FIND_LIBRARY(ZLIB_LIBRARY 
-   NAMES ${ZLIB_NAMES}
-   PATHS /usr/lib /usr/local/lib
-)
+FIND_LIBRARY(ZLIB_LIBRARY NAMES ${ZLIB_NAMES} )
 
-IF (ZLIB_INCLUDE_DIR AND ZLIB_LIBRARY)
-   SET(ZLIB_FOUND TRUE)
-   SET( ZLIB_LIBRARIES ${ZLIB_LIBRARY} )
-ELSE (ZLIB_INCLUDE_DIR AND ZLIB_LIBRARY)
-   SET(ZLIB_FOUND FALSE)
-   SET( ZLIB_LIBRARIES )
-ENDIF (ZLIB_INCLUDE_DIR AND ZLIB_LIBRARY)
+# handle the QUIETLY and REQUIRED arguments and set ZLIB_FOUND to TRUE if 
+# all listed variables are TRUE
+INCLUDE(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(ZLIB ZLIB_LIBRARY ZLIB_INCLUDE_DIR)
 
-IF (ZLIB_FOUND)
-   IF (NOT ZLIB_FIND_QUIETLY)
-      MESSAGE(STATUS "Found ZLIB: ${ZLIB_LIBRARY}")
-   ENDIF (NOT ZLIB_FIND_QUIETLY)
-ELSE (ZLIB_FOUND)
-   IF (ZLIB_FIND_REQUIRED)
-      MESSAGE(STATUS "Looked for Z libraries named ${ZLIBS_NAMES}.")
-      MESSAGE(FATAL_ERROR "Could NOT find z library")
-   ENDIF (ZLIB_FIND_REQUIRED)
-ENDIF (ZLIB_FOUND)
+IF(ZLIB_FOUND)
+  SET( ZLIB_LIBRARIES ${ZLIB_LIBRARY} )
+ELSE(ZLIB_FOUND)
+  SET( ZLIB_LIBRARIES )
+ENDIF(ZLIB_FOUND)
 
-MARK_AS_ADVANCED(
-  ZLIB_LIBRARY
-  ZLIB_INCLUDE_DIR
-  )
+MARK_AS_ADVANCED( ZLIB_LIBRARY ZLIB_INCLUDE_DIR )