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cmake/mkconfig: add support of set custom command options to config.h

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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.archer@bytedance.com>
This commit is contained in:
chao an 2025-01-17 21:35:36 +08:00 • committed by Alan C. Assis
parent e0ed715076
commit 36b2b90bc0
1 changed files with 16 additions and 0 deletions
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16
cmake/nuttx_mkconfig.cmake
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@ -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}