From f856e9865c82135074efd26270861b40e3578e7f Mon Sep 17 00:00:00 2001
From: Benitoite <kd6kxr@gmail.com>
Date: Sun, 9 Feb 2020 04:47:13 -0800
Subject: [PATCH 1/3] CMakeLists.txt: download submodules if needed

Download git submodules if the CMakeLists.txt files for the configparser or cppgtfs directories are not present.
---
 CMakeLists.txt | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index fbaf775..86c68e7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -68,6 +68,14 @@ else()
 	set(VERSION_GIT_FULL "${VERSION_GIT}-${VERSION_GIT_IS_DIRTY}")
 endif()
 
+# Download submodules if needed
+
+if(NOT EXISTS ${CMAKE_SOURCE_DIR}/src/configparser/CMakeLists.txt OR NOT EXISTS ${CMAKE_SOURCE_DIR}/src/cppgtfs/CMakeLists.txt)
+        execute_process(
+                COMMAND git submodule update --init --recursive
+        )
+endif()
+
 add_subdirectory(src)
 
 # tests

From 6d2671900b82b1ad2719d68c6d577a7a9f5afa23 Mon Sep 17 00:00:00 2001
From: Benitoite <kd6kxr@gmail.com>
Date: Sun, 9 Feb 2020 04:52:18 -0800
Subject: [PATCH 2/3] also check for xml submodule

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 86c68e7..c9ac6c7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -70,7 +70,7 @@ endif()
 
 # Download submodules if needed
 
-if(NOT EXISTS ${CMAKE_SOURCE_DIR}/src/configparser/CMakeLists.txt OR NOT EXISTS ${CMAKE_SOURCE_DIR}/src/cppgtfs/CMakeLists.txt)
+if(NOT EXISTS ${CMAKE_SOURCE_DIR}/src/configparser/CMakeLists.txt OR NOT EXISTS ${CMAKE_SOURCE_DIR}/src/cppgtfs/CMakeLists.txt OR NOT EXISTS ${CMAKE_SOURCE_DIR}/src/xml/pfxml.h)
         execute_process(
                 COMMAND git submodule update --init --recursive
         )

From 3eb5c881fe345e58f771bedfdf5c81c3c39505c3 Mon Sep 17 00:00:00 2001
From: Benitoite <kd6kxr@gmail.com>
Date: Mon, 10 Feb 2020 07:10:46 -0800
Subject: [PATCH 3/3] Detect .git instead of CMakeLists.txt in submods

---
 CMakeLists.txt | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c9ac6c7..008bd55 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -70,10 +70,10 @@ endif()
 
 # Download submodules if needed
 
-if(NOT EXISTS ${CMAKE_SOURCE_DIR}/src/configparser/CMakeLists.txt OR NOT EXISTS ${CMAKE_SOURCE_DIR}/src/cppgtfs/CMakeLists.txt OR NOT EXISTS ${CMAKE_SOURCE_DIR}/src/xml/pfxml.h)
-        execute_process(
-                COMMAND git submodule update --init --recursive
-        )
+if(NOT EXISTS ${CMAKE_SOURCE_DIR}/src/configparser/.git OR NOT EXISTS ${CMAKE_SOURCE_DIR}/src/cppgtfs/.git OR NOT EXISTS ${CMAKE_SOURCE_DIR}/src/xml/.git)
+    execute_process(
+        COMMAND git submodule update --init --recursive
+    )
 endif()
 
 add_subdirectory(src)