1 files changed, 61 insertions, 0 deletions
diff --git a/CMake/FindLibzip.cmake b/CMake/FindLibzip.cmake
new file mode 100644
index 0000000..b6f1a9e
--- /dev/null
+++ b/CMake/FindLibzip.cmake
@@ -0,0 +1,61 @@
+# Finds libzip.
+#
+# This module defines:
+# LIBZIP_INCLUDE_DIR_ZIP
+# LIBZIP_INCLUDE_DIR_ZIPCONF
+# LIBZIP_LIBRARY
+#
+# There is no default installation for libzip on Windows so a
+# XTrackCAD specific directory tree is assumed
+#
+
+if(WIN32)
+  find_path( LIBZIP_INCLUDE_DIR_ZIP zip.h
+    PATHS
+    $ENV{XTCEXTERNALROOT}/x86/libzip
+    DOC "The directory where zip.h resides")
+  find_path( LIBZIP_INCLUDE_DIR_ZIPCONF zipconf.h
+    PATHS
+    $ENV{XTCEXTERNALROOT}/x86/libzip
+    DOC "The directory where zip.h resides")
+  find_library( LIBZIP_LIBRARY
+    NAMES zip Zip
+    PATHS
+    $ENV{XTCEXTERNALROOT}/x86/libzip
+    DOC "The libzip library")
+  find_file( LIBZIP_SHAREDLIB
+    NAMES zip.dll Zip.dll
+    PATHS
+    $ENV{XTCEXTERNALROOT}/x86/libzip)
+else(WIN32)
+  find_package(PkgConfig)
+  pkg_check_modules(PC_LIBZIP QUIET libzip)
+
+  find_path(LIBZIP_INCLUDE_DIR_ZIP
+    NAMES zip.h
+    HINTS ${PC_LIBZIP_INCLUDE_DIRS})
+
+  find_path(LIBZIP_INCLUDE_DIR_ZIPCONF
+    NAMES zipconf.h
+    HINTS ${PC_LIBZIP_INCLUDE_DIRS})
+
+  find_library(LIBZIP_LIBRARY
+    NAMES zip)
+endif(WIN32)
+
+include(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(
+    LIBZIP DEFAULT_MSG
+    LIBZIP_LIBRARY LIBZIP_INCLUDE_DIR_ZIP LIBZIP_INCLUDE_DIR_ZIPCONF)
+
+set(LIBZIP_VERSION 0)
+
+if (LIBZIP_INCLUDE_DIR_ZIPCONF)
+  FILE(READ "${LIBZIP_INCLUDE_DIR_ZIPCONF}/zipconf.h" _LIBZIP_VERSION_CONTENTS)
+  if (_LIBZIP_VERSION_CONTENTS)
+    STRING(REGEX REPLACE ".*#define LIBZIP_VERSION \"([0-9a-z.]+)\".*" "\\1" LIBZIP_VERSION "${_LIBZIP_VERSION_CONTENTS}")
+  endif ()
+endif ()
+
+set(LIBZIP_VERSION ${LIBZIP_VERSION} CACHE STRING "Version number of libzip")
+mark_as_advanced(LIBZIP_LIBRARY LIBZIP_INCLUDE_DIR_ZIP LIBZIP_INCLUDE_DIR_ZIPCONF LIBZIP_SHAREDLIB)