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-rw-r--r--cmake/Modules/FindZLIB.cmake77
1 files changed, 77 insertions, 0 deletions
diff --git a/cmake/Modules/FindZLIB.cmake b/cmake/Modules/FindZLIB.cmake
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+++ b/cmake/Modules/FindZLIB.cmake
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+# - Try to find ZLIB
+# Once done this will define
+#
+# ZLIB_FOUND - system has ZLIB
+# ZLIB_INCLUDE_DIRS - the ZLIB include directory
+# ZLIB_LIBRARIES - Link these to use ZLIB
+# ZLIB_DEFINITIONS - Compiler switches required for using ZLIB
+#
+# Copyright (c) 2009 Andreas Schneider <mail@cynapses.org>
+#
+# Redistribution and use is allowed according to the terms of the New
+# BSD license.
+# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
+#
+
+
+if (ZLIB_LIBRARIES AND ZLIB_INCLUDE_DIRS)
+ # in cache already
+ set(ZLIB_FOUND TRUE)
+else (ZLIB_LIBRARIES AND ZLIB_INCLUDE_DIRS)
+
+ find_path(ZLIB_INCLUDE_DIR
+ NAMES
+ zlib.h
+ PATHS
+ /usr/include
+ /usr/local/include
+ /opt/local/include
+ /sw/include
+ )
+ mark_as_advanced(ZLIB_INCLUDE_DIR)
+
+ find_library(Z_LIBRARY
+ NAMES
+ z
+ PATHS
+ /usr/lib
+ /usr/local/lib
+ /opt/local/lib
+ /sw/lib
+ )
+ mark_as_advanced(Z_LIBRARY)
+
+ if (Z_LIBRARY)
+ set(Z_FOUND TRUE)
+ endif (Z_LIBRARY)
+
+ set(ZLIB_INCLUDE_DIRS
+ ${ZLIB_INCLUDE_DIR}
+ )
+
+ if (Z_FOUND)
+ set(ZLIB_LIBRARIES
+ ${ZLIB_LIBRARIES}
+ ${Z_LIBRARY}
+ )
+ endif (Z_FOUND)
+
+ if (ZLIB_INCLUDE_DIRS AND ZLIB_LIBRARIES)
+ set(ZLIB_FOUND TRUE)
+ endif (ZLIB_INCLUDE_DIRS AND ZLIB_LIBRARIES)
+
+ if (ZLIB_FOUND)
+ if (NOT ZLIB_FIND_QUIETLY)
+ message(STATUS "Found ZLIB: ${ZLIB_LIBRARIES}")
+ endif (NOT ZLIB_FIND_QUIETLY)
+ else (ZLIB_FOUND)
+ if (ZLIB_FIND_REQUIRED)
+ message(FATAL_ERROR "Could not find ZLIB")
+ endif (ZLIB_FIND_REQUIRED)
+ endif (ZLIB_FOUND)
+
+ # show the ZLIB_INCLUDE_DIRS and ZLIB_LIBRARIES variables only in the advanced view
+ mark_as_advanced(ZLIB_INCLUDE_DIRS ZLIB_LIBRARIES)
+
+endif (ZLIB_LIBRARIES AND ZLIB_INCLUDE_DIRS)
+