diff options
| author | Samuel Martin <s.martin49@gmail.com> | 2014-06-01 11:24:24 +0200 |
|---|---|---|
| committer | Peter Korsgaard <peter@korsgaard.com> | 2014-06-01 22:15:43 +0200 |
| commit | 9033d90118689a50b13b3764a927ec1b202624bf (patch) | |
| tree | d22e74d2644ae7c82c217c16a652f67dcc37cdb3 /support/misc | |
| parent | 85fea5d9538e8ea1d1f83c7aa517ffebff7a4f1f (diff) | |
pkg-cmake.mk: do not hardcode absolute path in toolchainfile.cmake
The patch allows sharing or moving the toolchains.
This is a step toward making the toolchain/sdk relocatable.
Closes #6818
[Peter: reword comment as suggested by Thomas]
Signed-off-by: Samuel Martin <s.martin49@gmail.com>
Cc: Uwe Strempel <u.strempel@googlemail.com>
Cc: Arnout Vandecappelle <arnout@mind.be>
Reviewed-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Diffstat (limited to 'support/misc')
| -rw-r--r-- | support/misc/toolchainfile.cmake.in | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/support/misc/toolchainfile.cmake.in b/support/misc/toolchainfile.cmake.in index e8cc378be..27a0af1e8 100644 --- a/support/misc/toolchainfile.cmake.in +++ b/support/misc/toolchainfile.cmake.in @@ -3,18 +3,25 @@ # CMake toolchain file for Buildroot # +# In order to allow the toolchain to be relocated, we calculate the +# HOST_DIR based on this file's location: $(HOST_DIR)/usr/share/buildroot +# and store it in RELOCATED_HOST_DIR. +# All the other variables that need to refer to HOST_DIR will use the +# RELOCATED_HOST_DIR variable. +string(REPLACE "/usr/share/buildroot" "" RELOCATED_HOST_DIR ${CMAKE_CURRENT_LIST_DIR}) + set(CMAKE_SYSTEM_NAME Linux) set(CMAKE_C_FLAGS "@@TARGET_CFLAGS@@ ${CMAKE_C_FLAGS}" CACHE STRING "Buildroot CFLAGS" FORCE) set(CMAKE_CXX_FLAGS "@@TARGET_CXXFLAGS@@ ${CMAKE_CXX_FLAGS}" CACHE STRING "Buildroot CXXFLAGS" FORCE) set(CMAKE_INSTALL_SO_NO_EXE 0) -set(CMAKE_PROGRAM_PATH "@@HOST_DIR@@/usr/bin") -set(CMAKE_FIND_ROOT_PATH "@@STAGING_DIR@@") +set(CMAKE_PROGRAM_PATH "${RELOCATED_HOST_DIR}/usr/bin") +set(CMAKE_FIND_ROOT_PATH "${RELOCATED_HOST_DIR}/@@STAGING_SUBDIR@@") set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER) set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY) set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY) -set(ENV{PKG_CONFIG_SYSROOT_DIR} "@@STAGING_DIR@@") +set(ENV{PKG_CONFIG_SYSROOT_DIR} "${RELOCATED_HOST_DIR}/@@STAGING_SUBDIR@@") -set(CMAKE_C_COMPILER "@@TARGET_CC_NOCCACHE@@") -set(CMAKE_CXX_COMPILER "@@TARGET_CXX_NOCCACHE@@") +set(CMAKE_C_COMPILER "${RELOCATED_HOST_DIR}/@@TARGET_CC_NOCCACHE@@") +set(CMAKE_CXX_COMPILER "${RELOCATED_HOST_DIR}/@@TARGET_CXX_NOCCACHE@@") |