From 89d75e45cb43b641b78a1d8dbbad209171d8c9c1 Mon Sep 17 00:00:00 2001
From: Daniel Scharrer <daniel@constexpr.org>
Date: Mon, 25 May 2020 22:34:45 +0200
Subject: [PATCH] CMake: Check that README.md is up to date

---
 CMakeLists.txt | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7828ca3..dbb64f1 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -523,3 +523,12 @@ print_configuration("Charset conversion"
 	1                             "builtin"
 )
 message("")
+
+if(DEVELOPER)
+	file(READ "README.md" readme)
+	parse_version_file("VERSION" "VERSION")
+	string(REPLACE "${VERSION_2}" "" readme_without_version "${readme}")
+	if(readme_without_version STREQUAL readme)
+		message(WARNING "Could not find '${VERSION_2}' in README.md.")
+	endif()
+endif()