From e312fbb37d6f47027482239c5c0d27f0673ea4f7 Mon Sep 17 00:00:00 2001 From: Anonymous Maarten Date: Sun, 8 Jan 2023 19:12:11 +0100 Subject: [PATCH] cmake: do all compile tests with -D_GNU_SOURCE=1 --- CMakeLists.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/CMakeLists.txt b/CMakeLists.txt index 7063ef9c8..bf672cabf 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -336,6 +336,8 @@ if(WINDOWS) set(CMAKE_SHARED_LIBRARY_PREFIX "") endif() +set(CMAKE_REQUIRED_FLAGS "${CMAKE_REQUIRED_FLAGS} -D_GNU_SOURCE=1") + # Emscripten toolchain has a nonempty default value for this, and the checks # in this file need to change that, so remember the original value, and # restore back to that afterwards. For check_function_exists() to work in