CMake: Fix detection of libxml2

Without the NO_SYSTEM_ENVIRONMENT_PATH option, find_package() would result on my system in a random toolchain's libxml2 library/include paths to be picked, just because it happens to be in $PATH (with a low priority). Signed-off-by: Paul Cercueil <[email protected]>
analogdevicesinc · Nov 21, 2022 · a08ad5f · a08ad5f
1 parent 4e577ca
commit a08ad5f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -402,7 +402,7 @@ if (WITH_XML_BACKEND)
 	# So, try first to find the CMake module provided by libxml2 package, then fallback
 	# on the CMake's FindLibXml2.cmake module (which can lack some definition, especially
 	# in static build case).
-	find_package(LibXml2 QUIET NO_MODULE)
+	find_package(LibXml2 QUIET NO_MODULE NO_SYSTEM_ENVIRONMENT_PATH)
 	if(DEFINED LIBXML2_VERSION_STRING)
 		set(LIBXML2_FOUND ON)
 		set(LIBXML2_INCLUDE_DIR ${LIBXML2_INCLUDE_DIRS})