From 2da1c03be20cd0d028d17821e86ddc29aab37035 Mon Sep 17 00:00:00 2001
From: Roger Leigh <rleigh@codelibre.net>
Date: Sun, 7 Feb 2021 23:15:20 +0000
Subject: cmake: Add FindWebP

---
 cmake/FindWebP.cmake | 91 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 cmake/FindWebP.cmake

(limited to 'cmake')

diff --git a/cmake/FindWebP.cmake b/cmake/FindWebP.cmake
new file mode 100644
index 00000000..770fd979
--- /dev/null
+++ b/cmake/FindWebP.cmake
@@ -0,0 +1,91 @@
+# Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+# file Copyright.txt or https://cmake.org/licensing for details.
+
+#[=======================================================================[.rst:
+FindWebP
+--------
+
+Find the native WebP includes and library.
+
+IMPORTED Targets
+^^^^^^^^^^^^^^^^
+
+This module defines :prop_tgt:`IMPORTED` target ``WebP::WebP``, if
+WebP has been found.
+
+Result Variables
+^^^^^^^^^^^^^^^^
+
+This module defines the following variables:
+
+::
+
+  WebP_INCLUDE_DIRS   - where to find webp/*.h, etc.
+  WebP_LIBRARIES      - List of libraries when using webp.
+  WebP_FOUND          - True if webp found.
+
+  Debug and Release variants are found separately.
+#]=======================================================================]
+
+# Standard names to search for
+set(WebP_NAMES webp)
+set(WebP_NAMES_DEBUG webpd)
+
+find_path(WebP_INCLUDE_DIR
+          NAMES webp/decode.h
+          PATH_SUFFIXES include)
+
+# Allow WebP_LIBRARY to be set manually, as the location of the webp library
+if(NOT WebP_LIBRARY)
+  find_library(WebP_LIBRARY_RELEASE
+               NAMES ${WebP_NAMES}
+               PATH_SUFFIXES lib)
+  find_library(WebP_LIBRARY_DEBUG
+               NAMES ${WebP_NAMES_DEBUG}
+               PATH_SUFFIXES lib)
+
+  include(SelectLibraryConfigurations)
+  select_library_configurations(WebP)
+endif()
+
+unset(WebP_NAMES)
+unset(WebP_NAMES_DEBUG)
+
+mark_as_advanced(WebP_INCLUDE_DIR)
+
+include(FindPackageHandleStandardArgs)
+FIND_PACKAGE_HANDLE_STANDARD_ARGS(WebP
+        REQUIRED_VARS WebP_LIBRARY WebP_INCLUDE_DIR)
+
+if(WebP_FOUND)
+    set(WebP_INCLUDE_DIRS ${WebP_INCLUDE_DIR})
+
+    if(NOT WebP_LIBRARIES)
+        set(WebP_LIBRARIES ${WebP_LIBRARY})
+    endif()
+
+    if(NOT TARGET WebP::WebP)
+        add_library(WebP::WebP UNKNOWN IMPORTED)
+        set_target_properties(WebP::WebP PROPERTIES
+                INTERFACE_INCLUDE_DIRECTORIES "${WebP_INCLUDE_DIRS}")
+
+        if(WebP_LIBRARY_RELEASE)
+            set_property(TARGET WebP::WebP APPEND PROPERTY
+                    IMPORTED_CONFIGURATIONS RELEASE)
+            set_target_properties(WebP::WebP PROPERTIES
+                    IMPORTED_LOCATION_RELEASE "${WebP_LIBRARY_RELEASE}")
+        endif()
+
+        if(WebP_LIBRARY_DEBUG)
+            set_property(TARGET WebP::WebP APPEND PROPERTY
+                    IMPORTED_CONFIGURATIONS DEBUG)
+            set_target_properties(WebP::WebP PROPERTIES
+                    IMPORTED_LOCATION_DEBUG "${WebP_LIBRARY_DEBUG}")
+        endif()
+
+        if(NOT WebP_LIBRARY_RELEASE AND NOT WebP_LIBRARY_DEBUG)
+            set_target_properties(WebP::WebP PROPERTIES
+                    IMPORTED_LOCATION_RELEASE "${WebP_LIBRARY}")
+        endif()
+    endif()
+endif()
-- 
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