From 7de9857420507b192f3628c567c61f4e9b849bed Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Sat, 10 Sep 2016 10:13:37 +0100 Subject: Optimisation: for CMake builds, replace generated files only if changed. Speeds up local development by avoiding unnecessary rebuilds when files have not changed. --- infrastructure/cmake/CMakeLists.txt | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'infrastructure') diff --git a/infrastructure/cmake/CMakeLists.txt b/infrastructure/cmake/CMakeLists.txt index fa364690..db919939 100644 --- a/infrastructure/cmake/CMakeLists.txt +++ b/infrastructure/cmake/CMakeLists.txt @@ -72,7 +72,10 @@ function(move_file_if_exists source_file dest_file) endfunction() foreach(file_to_configure ${files_to_configure}) - configure_file("${base_dir}/${file_to_configure}.in" "${base_dir}/${file_to_configure}" @ONLY) + configure_file("${base_dir}/${file_to_configure}.in" "${base_dir}/${file_to_configure}.out" @ONLY) + replace_file_if_different( + "${base_dir}/${file_to_configure}" + "${base_dir}/${file_to_configure}.out") endforeach() # Work out the current Box version (requires Perl) and update lib/common/BoxVersion.h, -- cgit v1.2.3