1 files changed, 43 insertions, 0 deletions
diff --git a/CMake/FindZlib.cmake b/CMake/FindZlib.cmake
new file mode 100644
index 0000000..3305ee3
--- /dev/null
+++ b/CMake/FindZlib.cmake
@@ -0,0 +1,43 @@
+# Finds zlib.
+#
+# This module defines:
+# zlib_INCLUDE_DIR_ZIP
+# zlib_INCLUDE_DIR_ZIPCONF
+# zlib_LIBRARY
+#
+# There is no default installation for zlib on Windows so a
+# XTrackCAD specific directory tree is assumed
+#
+
+if(WIN32)
+  find_path( ZLIB_INCLUDE_DIR zlib.h
+    PATHS
+    $ENV{XTCEXTERNALROOT}/x86/zlib
+    DOC "The directory where zip.h resides")
+  find_library( ZLIB_LIBRARY
+    NAMES zlib Zlib
+    PATHS
+    $ENV{XTCEXTERNALROOT}/x86/zlib
+    DOC "The zlib library")
+  find_file( ZLIB_SHAREDLIB
+    NAMES zlib.dll Zlib.dll
+    PATHS
+    $ENV{XTCEXTERNALROOT}/x86/zlib)
+else(WIN32)
+  find_package(PkgConfig)
+  pkg_check_modules(PC_ZLIB QUIET zlib)
+
+  find_path(ZLIB_INCLUDE_DIR
+      NAMES zlib.h
+      HINTS ${PC_ZLIB_INCLUDE_DIRS})
+
+  find_library(ZLIB_LIBRARY
+  	NAMES z)
+endif(WIN32)
+
+include(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(
+  ZLIB DEFAULT_MSG
+  ZLIB_LIBRARY ZLIB_INCLUDE_DIR)
+
+mark_as_advanced(ZLIB_LIBRARY ZLIB_INCLUDE_DIR)