(nuttx) branch master updated: cmake/mkconfig: add support of set custom command options to config.h

[acassis]

This is an automated email from the ASF dual-hosted git repository.

acassis pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/nuttx.git


The following commit(s) were added to refs/heads/master by this push:
     new 36b2b90bc0 cmake/mkconfig: add support of set custom command options 
to config.h
36b2b90bc0 is described below

commit 36b2b90bc01ae3da3918d5af2eab1f81200ca4e1
Author: chao an <anchao.arc...@bytedance.com>
AuthorDate: Fri Jan 17 21:35:36 2025 +0800

    cmake/mkconfig: add support of set custom command options to config.h
    
    add support of set custom command options to config.h
    Use the -D parameter to pass the config to header file.
    NOTE which must begin with the CONFIG_ prefix.
    eg:
      cmake -DCONFIG_AAA=1 -DCONFIG_BBB=1 -B build -DBOARD_CONFIG=sim/nsh 
-GNinja
    
    Signed-off-by: chao an <anchao.arc...@bytedance.com>
---
 cmake/nuttx_mkconfig.cmake | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/cmake/nuttx_mkconfig.cmake b/cmake/nuttx_mkconfig.cmake
index e5ff721a44..8b334c2b67 100644
--- a/cmake/nuttx_mkconfig.cmake
+++ b/cmake/nuttx_mkconfig.cmake
@@ -135,6 +135,22 @@ foreach(NameAndValue ${ConfigContents})
   endif()
 endforeach()
 
+# cmake-format: off
+# add support of set custom command options to config.h
+# Use the -D parameter to pass the config to header file.
+# NOTE which must start with the CONFIG_ prefix.
+# eg:
+#    cmake -DCONFIG_AAA=1 -DCONFIG_BBB=1 -B build -DBOARD_CONFIG=sim/nsh 
-GNinja
+# cmake-format: on
+
+get_cmake_property(cache_vars CACHE_VARIABLES)
+foreach(var ${cache_vars})
+  string(REGEX MATCH "^CONFIG_[^=]+" name ${var})
+  if(name)
+    file(APPEND ${CONFIG_H} "#define ${var} ${${var}}\n")
+  endif()
+endforeach()
+
 file(APPEND ${CONFIG_H}
      "\n/* Sanity Checks *****************************************/\n\n")
 file(APPEND ${CONFIG_H}