Improve submodule error messages for Github archives
This commit improves the error messages informing users that have
downloaded Github archives to instead download a release archive. This
is due to Github not supporting submodules within archives and no
trivial way for users to use git to download them.
Signed-off-by: Harry Ramsey <harry.ramsey@arm.com>
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2eba16d..6a0e003 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -284,7 +284,11 @@
endif()
if (NOT EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/framework/CMakeLists.txt")
- message(FATAL_ERROR "${CMAKE_CURRENT_SOURCE_DIR}/framework/CMakeLists.txt not found. Run `git submodule update --init` from the source tree to fetch the submodule contents.")
+ if (EXISTS "${CMAKE_CURRENT_SOURCE_DIR}/.git/")
+ message(FATAL_ERROR "${MBEDTLS_FRAMEWORK_DIR}/CMakeLists.txt not found (and does appear to be a git checkout). Run `git submodule update --init` from the source tree to fetch the submodule contents.")
+ else ()
+ message(FATAL_ERROR "${MBEDTLS_FRAMEWORK_DIR}/CMakeLists.txt not found (and does not appear to be a git checkout). Please ensure you have downloaded the right archive from the release page on GitHub.")
+ endif()
endif()
add_subdirectory(framework)