package-cmake: remove now-redundant target ccache support

All the complexity with the different ways that CMAKE_C_COMPILER and
CMAKE_C_COMPILER_ARG1 can be set are no longer needed, it's all handled
by the toolchain wrapper now.

Note that it is still necessary to handle this for the host build.

Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Reviewed-by: Romain Naour <romain.naour@openwide.fr>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
This commit is contained in:
Arnout Vandecappelle
2015-10-04 13:28:53 +01:00
committed by Peter Korsgaard
parent 4b5714f7ac
commit e31ad0e809
2 changed files with 4 additions and 33 deletions

View File

@@ -27,33 +27,5 @@ set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
set(ENV{PKG_CONFIG_SYSROOT_DIR} "${RELOCATED_HOST_DIR}/@@STAGING_SUBDIR@@")
# This toolchain file can be used both inside and outside Buildroot.
# * When used inside Buildroot, ccache support is explicitly driven using the
# USE_CCACHE variable.
# * When used outside Buildroot (i.e. when USE_CCACHE is not defined), ccache
# support is automatically enabled if the ccache program is available.
if(DEFINED USE_CCACHE)
if(USE_CCACHE)
set(CMAKE_ASM_COMPILER "${RELOCATED_HOST_DIR}/@@TARGET_CC_NOCCACHE@@")
set(CMAKE_C_COMPILER "${RELOCATED_HOST_DIR}/usr/bin/ccache")
set(CMAKE_CXX_COMPILER "${RELOCATED_HOST_DIR}/usr/bin/ccache")
set(CMAKE_C_COMPILER_ARG1 "${RELOCATED_HOST_DIR}/@@TARGET_CC_NOCCACHE@@")
set(CMAKE_CXX_COMPILER_ARG1 "${RELOCATED_HOST_DIR}/@@TARGET_CXX_NOCCACHE@@")
else()
set(CMAKE_C_COMPILER "${RELOCATED_HOST_DIR}/@@TARGET_CC_NOCCACHE@@")
set(CMAKE_CXX_COMPILER "${RELOCATED_HOST_DIR}/@@TARGET_CXX_NOCCACHE@@")
endif()
else()
find_program(CCACHE ccache HINTS "${RELOCATED_HOST_DIR}/usr/bin")
if(CCACHE)
set(CMAKE_ASM_COMPILER "${RELOCATED_HOST_DIR}/@@TARGET_CC_NOCCACHE@@")
set(CMAKE_C_COMPILER "${CCACHE}")
set(CMAKE_CXX_COMPILER "${CCACHE}")
set(CMAKE_C_COMPILER_ARG1 "${RELOCATED_HOST_DIR}/@@TARGET_CC_NOCCACHE@@")
set(CMAKE_CXX_COMPILER_ARG1 "${RELOCATED_HOST_DIR}/@@TARGET_CXX_NOCCACHE@@")
message(STATUS "ccache program has been found and will be used for the build.")
message(STATUS " To disable ccache, add -DUSE_CCACHE=OFF on the cmake command line.")
else()
set(CMAKE_C_COMPILER "${RELOCATED_HOST_DIR}/@@TARGET_CC_NOCCACHE@@")
set(CMAKE_CXX_COMPILER "${RELOCATED_HOST_DIR}/@@TARGET_CXX_NOCCACHE@@")
endif()
endif()
set(CMAKE_C_COMPILER "${RELOCATED_HOST_DIR}/@@TARGET_CC@@")
set(CMAKE_CXX_COMPILER "${RELOCATED_HOST_DIR}/@@TARGET_CXX@@")