Vita progress

cmake/modules/Findlibzip.cmake

@@ -1,17 +1,43 @@
+
+# Allow user to manually specify libzip paths
+# LIBZIP_ROOT: root directory for libzip (optional)
+# LIBZIP_INCLUDE_DIR: path to zip.h (optional)
+# LIBZIP_LIBRARY: path to libzip library (optional)
+
 find_package(ZLIB REQUIRED)
 
-find_path(LIBZIP_INCLUDE_DIR NAMES zip.h)
+if(NOT LIBZIP_INCLUDE_DIR AND LIBZIP_ROOT)
+    find_path(LIBZIP_INCLUDE_DIR NAMES zip.h HINTS "${LIBZIP_ROOT}/include")
+endif()
+if(NOT LIBZIP_INCLUDE_DIR)
+    find_path(LIBZIP_INCLUDE_DIR NAMES zip.h)
+endif()
 mark_as_advanced(LIBZIP_INCLUDE_DIR)
 
-find_library(LIBZIP_LIBRARY NAMES zip)
+if(NOT LIBZIP_LIBRARY AND LIBZIP_ROOT)
+    find_library(LIBZIP_LIBRARY NAMES zip HINTS "${LIBZIP_ROOT}/lib")
+endif()
+if(NOT LIBZIP_LIBRARY)
+    find_library(LIBZIP_LIBRARY NAMES zip)
+endif()
 mark_as_advanced(LIBZIP_LIBRARY)
 
-get_filename_component(_libzip_libdir ${LIBZIP_LIBRARY} DIRECTORY)
-find_file(_libzip_pkgcfg libzip.pc
-    HINTS ${_libzip_libdir} ${LIBZIP_INCLUDE_DIR}/..
-    PATH_SUFFIXES pkgconfig lib/pkgconfig libdata/pkgconfig
-    NO_DEFAULT_PATH
-)
+if(LIBZIP_LIBRARY)
+    get_filename_component(_libzip_libdir ${LIBZIP_LIBRARY} DIRECTORY)
+endif()
+if(NOT _libzip_pkgcfg AND LIBZIP_ROOT)
+    find_file(_libzip_pkgcfg libzip.pc
+        HINTS "${LIBZIP_ROOT}/lib/pkgconfig" "${LIBZIP_ROOT}/libdata/pkgconfig"
+        NO_DEFAULT_PATH
+    )
+endif()
+if(NOT _libzip_pkgcfg AND LIBZIP_LIBRARY)
+    find_file(_libzip_pkgcfg libzip.pc
+        HINTS ${_libzip_libdir} ${LIBZIP_INCLUDE_DIR}/..
+        PATH_SUFFIXES pkgconfig lib/pkgconfig libdata/pkgconfig
+        NO_DEFAULT_PATH
+    )
+endif()
 
 include(FindPackageHandleStandardArgs)
 find_package_handle_standard_args(