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cmake: Add support for EXTRA_CFLAGS and EXTRA_CXXFLAGS

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This commit is contained in:
Anton Maklakov 2018-11-27 22:46:50 +08:00
parent 26a6b3b243
commit ac18b1024a
1 changed files with 14 additions and 0 deletions
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14
tools/cmake/idf_functions.cmake
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@ -164,6 +164,20 @@ function(idf_set_global_compile_options)
# go into the final binary so have no impact on size)
list(APPEND compile_options "-ggdb")
# Use EXTRA_CFLAGS, EXTRA_CXXFLAGS and EXTRA_CPPFLAGS to add more priority options to the compiler
# EXTRA_CPPFLAGS is used for both C and C++
# Unlike environments' CFLAGS/CXXFLAGS/CPPFLAGS which work for both host and target build,
# these works only for target build
set(EXTRA_CFLAGS "$ENV{EXTRA_CFLAGS}")
set(EXTRA_CXXFLAGS "$ENV{EXTRA_CXXFLAGS}")
set(EXTRA_CPPFLAGS "$ENV{EXTRA_CPPFLAGS}")
spaces2list(EXTRA_CFLAGS)
spaces2list(EXTRA_CXXFLAGS)
spaces2list(EXTRA_CPPFLAGS)
list(APPEND c_compile_options ${EXTRA_CFLAGS})
list(APPEND cxx_compile_options ${EXTRA_CXXFLAGS})
list(APPEND compile_options ${EXTRA_CPPFLAGS})
# Temporary trick to support both gcc5 and gcc8 builds
list(APPEND compile_definitions "GCC_NOT_5_2_0=${GCC_NOT_5_2_0}")