diff options
| -rw-r--r-- | support/misc/toolchainfile.cmake.in | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/support/misc/toolchainfile.cmake.in b/support/misc/toolchainfile.cmake.in index 1c5031f26..a8476d99e 100644 --- a/support/misc/toolchainfile.cmake.in +++ b/support/misc/toolchainfile.cmake.in @@ -13,6 +13,21 @@ string(REPLACE "/usr/share/buildroot" "" RELOCATED_HOST_DIR ${CMAKE_CURRENT_LIST set(CMAKE_SYSTEM_NAME Linux) set(CMAKE_SYSTEM_PROCESSOR @@CMAKE_SYSTEM_PROCESSOR@@) +# Set the {C,CXX}FLAGS appended by CMake depending on the build type +# defined by Buildroot. CMake defaults these variables with -g and/or +# -O options, and they are appended at the end of the argument list, +# so the Buildroot options are overridden. Therefore these variables +# have to be cleared, so that the options passed in CMAKE_C_FLAGS do +# apply. +# +# Note: +# if the project forces some of these flag variables, Buildroot is +# screwed up and there is nothing Buildroot can do about that :( +set(CMAKE_C_FLAGS_DEBUG "" CACHE STRING "Debug CFLAGS") +set(CMAKE_CXX_FLAGS_DEBUG "" CACHE STRING "Debug CXXFLAGS") +set(CMAKE_C_FLAGS_RELEASE " -DNEBUG" CACHE STRING "Release CFLAGS") +set(CMAKE_CXX_FLAGS_RELEASE " -DNEBUG" CACHE STRING "Release CXXFLAGS") + # Build type from the Buildroot configuration set(CMAKE_BUILD_TYPE @@CMAKE_BUILD_TYPE@@ CACHE STRING "Buildroot build configuration") @@ -34,6 +49,8 @@ set(ENV{PKG_CONFIG_SYSROOT_DIR} "${RELOCATED_HOST_DIR}/@@STAGING_SUBDIR@@") set(CMAKE_C_COMPILER "${RELOCATED_HOST_DIR}/@@TARGET_CC@@") set(CMAKE_CXX_COMPILER "${RELOCATED_HOST_DIR}/@@TARGET_CXX@@") if(@@TOOLCHAIN_HAS_FORTRAN@@) + set(CMAKE_Fortran_FLAGS_DEBUG "" CACHE STRING "Debug CFLAGS") + set(CMAKE_Fortran_FLAGS_RELEASE " -DNEBUG" CACHE STRING "Release CFLAGS") set(CMAKE_Fortran_FLAGS "@@TARGET_FCFLAGS@@ ${CMAKE_Fortran_FLAGS}" CACHE STRING "Buildroot FCFLAGS") set(CMAKE_Fortran_COMPILER "${RELOCATED_HOST_DIR}/@@TARGET_FC@@") endif() |