From: Elias Fleckenstein <eliasfleckenstein@web.de>
Date: Wed, 13 Jul 2022 12:42:37 +0000 (+0200)
Subject: Improve diagnostics when submodules are not updated
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=d7392154b2631fe5c49aeff1099c9becd5437d7a;p=dragonblocks_alpha.git

Improve diagnostics when submodules are not updated
---

diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index cc2ded0..13c78b5 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -29,18 +29,13 @@ set(FT_DISABLE_PNG ON)
 set(FT_DISABLE_HARFBUZZ ON)
 set(FT_DISABLE_BROTLI ON)
 
-add_subdirectory("${DEPS_DIR}/glfw" EXCLUDE_FROM_ALL "${CMAKE_CURRENT_BINARY_DIR}/glfw")
-add_subdirectory("${DEPS_DIR}/glew-cmake" EXCLUDE_FROM_ALL "${CMAKE_CURRENT_BINARY_DIR}/glew")
-add_subdirectory("${DEPS_DIR}/sqlite3-cmake" EXCLUDE_FROM_ALL "${CMAKE_CURRENT_BINARY_DIR}/sqlite3")
-add_subdirectory("${DEPS_DIR}/perlin" EXCLUDE_FROM_ALL "${CMAKE_CURRENT_BINARY_DIR}/perlin")
-add_subdirectory("${DEPS_DIR}/asprintf" EXCLUDE_FROM_ALL "${CMAKE_CURRENT_BINARY_DIR}/asprintf")
-add_subdirectory("${DEPS_DIR}/dragonnet" EXCLUDE_FROM_ALL "${CMAKE_CURRENT_BINARY_DIR}/dragonnet")
-add_subdirectory("${DEPS_DIR}/dragonstd" EXCLUDE_FROM_ALL "${CMAKE_CURRENT_BINARY_DIR}/dragonstd")
-add_subdirectory("${DEPS_DIR}/getline" EXCLUDE_FROM_ALL "${CMAKE_CURRENT_BINARY_DIR}/getline")
-add_subdirectory("${DEPS_DIR}/stpcpy" EXCLUDE_FROM_ALL "${CMAKE_CURRENT_BINARY_DIR}/stpcpy")
-add_subdirectory("${DEPS_DIR}/linenoise" EXCLUDE_FROM_ALL "${CMAKE_CURRENT_BINARY_DIR}/linenoise")
-add_subdirectory("${DEPS_DIR}/zlib" EXCLUDE_FROM_ALL "${CMAKE_CURRENT_BINARY_DIR}/zlib")
-add_subdirectory("${DEPS_DIR}/freetype" EXCLUDE_FROM_ALL "${CMAKE_CURRENT_BINARY_DIR}/freetype")
+foreach(DEP glfw glew-cmake sqlite3-cmake perlin asprintf dragonnet dragonstd getline stpcpy linenoise zlib freetype)
+	if(EXISTS "${DEPS_DIR}/${DEP}/CMakeLists.txt")
+		add_subdirectory("${DEPS_DIR}/${DEP}" EXCLUDE_FROM_ALL "${CMAKE_CURRENT_BINARY_DIR}/${DEP}")
+	else()
+		message(FATAL_ERROR "Submodule ${DEPS_DIR}/${DEP} does not contain CMakeLists.txt. This is most likely due to submodules not being updated. Use this command to fix the issue:\n\tgit submodule update --init --recursive\nAfter that, run CMake again.")
+	endif()
+endforeach()
 
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