specify version requirement for GLFW in readme and CMake file

striezel · Feb 27, 2024 · 92e5a17 · 92e5a17
1 parent 7476d21
commit 92e5a17
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diff --git a/readme.md b/readme.md
@@ -15,7 +15,8 @@ load the first frame of an animated WebP image.
 ### Prerequisites
 
 To build webp-viewer from source you need a C++ compiler with support for C++17,
-CMake 3.8 or later, OpenGL, the GLFW library and the libwebp library.
+CMake 3.8 or later, OpenGL, the GLFW library (version 3.3 or later) and the
+libwebp library.
 pkg-config is required to make it easier to find compiler options for the
 installed libraries. Additionally, the program uses Catch (C++ Automated Test
 Cases in Headers) to perform some tests.

diff --git a/webp-viewer/CMakeLists.txt b/webp-viewer/CMakeLists.txt
@@ -57,7 +57,7 @@ else ()
 endif ()
 
 # GLFW for window handling
-find_package (glfw3 REQUIRED)
+find_package (glfw3 3.3 REQUIRED)
 if (glfw3_FOUND)
   target_link_libraries (webp-viewer glfw)
 else ()