openbsd-ports/devel/cmake/patches/patch-Modules_FindZLIB_cmake
dcoppa 8b1b17cff8 Update to cmake 2.8.1 (I also take maintainership).
"This is good, commit." espie@
2010-05-28 20:21:48 +00:00

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2.4 KiB
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$OpenBSD: patch-Modules_FindZLIB_cmake,v 1.1 2010/05/28 20:21:48 dcoppa Exp $
--- Modules/FindZLIB.cmake.orig Tue Apr 6 16:45:32 2010
+++ Modules/FindZLIB.cmake Mon May 3 11:51:48 2010
@@ -1,9 +1,14 @@
# - Find zlib
# Find the native ZLIB includes and library
#
-# ZLIB_INCLUDE_DIRS - where to find zlib.h, etc.
-# ZLIB_LIBRARIES - List of libraries when using zlib.
-# ZLIB_FOUND - True if zlib found.
+# ZLIB_INCLUDE_DIRS - where to find zlib.h, etc.
+# ZLIB_LIBRARIES - List of libraries when using zlib.
+# ZLIB_FOUND - True if zlib found.
+#
+# ZLIB_VERSION_STRING - The version of zlib found (x.y.z)
+# ZLIB_MAJOR_VERSION - the major version of zlib
+# ZLIB_MINOR_VERSION - The minor version of zlib
+# ZLIB_PATCH_VERSION - The patch version of zlib
#=============================================================================
# Copyright 2001-2009 Kitware, Inc.
@@ -18,23 +23,31 @@
# (To distributed this file outside of CMake, substitute the full
# License text for the above reference.)
-IF (ZLIB_INCLUDE_DIR)
- # Already in cache, be silent
- SET(ZLIB_FIND_QUIETLY TRUE)
-ENDIF (ZLIB_INCLUDE_DIR)
+FIND_PATH(ZLIB_INCLUDE_DIR zlib.h
+ "[HKEY_LOCAL_MACHINE\\SOFTWARE\\GnuWin32\\Zlib;InstallPath]/include"
+)
-FIND_PATH(ZLIB_INCLUDE_DIR zlib.h)
-
SET(ZLIB_NAMES z zlib zdll)
-FIND_LIBRARY(ZLIB_LIBRARY NAMES ${ZLIB_NAMES} )
-MARK_AS_ADVANCED( ZLIB_LIBRARY ZLIB_INCLUDE_DIR )
+FIND_LIBRARY(ZLIB_LIBRARY
+ NAMES
+ ${ZLIB_NAMES}
+ PATHS
+ "[HKEY_LOCAL_MACHINE\\SOFTWARE\\GnuWin32\\Zlib;InstallPath]/lib"
+)
+MARK_AS_ADVANCED(ZLIB_LIBRARY ZLIB_INCLUDE_DIR)
-# Per-recommendation
-SET(ZLIB_INCLUDE_DIRS "${ZLIB_INCLUDE_DIR}")
-SET(ZLIB_LIBRARIES "${ZLIB_LIBRARY}")
+IF (ZLIB_INCLUDE_DIR)
+ FILE(READ "${ZLIB_INCLUDE_DIR}/zlib.h" ZLIB_H)
+ STRING(REGEX REPLACE ".*#define ZLIB_VERSION \"([0-9]+)\\.([0-9]+)\\.([0-9]+)\".*" "\\1.\\2.\\3" ZLIB_VERSION_STRING "${ZLIB_H}")
+ENDIF()
# 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 DEFAULT_MSG ZLIB_LIBRARIES ZLIB_INCLUDE_DIRS)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(ZLIB DEFAULT_MSG ZLIB_INCLUDE_DIR ZLIB_LIBRARY)
+
+IF (ZLIB_FOUND)
+ SET(ZLIB_INCLUDE_DIRS ${ZLIB_INCLUDE_DIR})
+ SET(ZLIB_LIBRARIES ${ZLIB_LIBRARY})
+ENDIF()