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controller/Lib/CMake/initialize.cmake
Jacob Alexander 5df7b55391 Adding compiler change detection.
- Tried to add auto cmake reset...so far unsuccessful
- Ported MBC-55X (was used to test compilers)
- Disabled in-source builds, to prevent CMake from shooting itself in the foot.
2014-04-19 01:51:25 -07:00

58 lines
1.4 KiB
CMake

###| CMAKE Kiibohd Controller Initialization |###
#
# Written by Jacob Alexander in 2011-2014 for the Kiibohd Controller
#
# Released into the Public Domain
#
###
#| Windows / Cygwin Compatibility options
set( CMAKE_LEGACY_CYGWIN_WIN32 0 )
set( CMAKE_USE_RELATIVE_PATHS 1 )
#| Prevent In-Source Builds
set( CMAKE_DISABLE_SOURCE_CHANGES ON )
set( CMAKE_DISABLE_IN_SOURCE_BUILD ON )
###
# Compiler Lookup
#
#| avr match
if ( "${CHIP}" MATCHES "^at90usb.*$" OR "${CHIP}" MATCHES "^atmega.*$" )
set( COMPILER_FAMILY "avr" )
#| arm match
elseif ( "${CHIP}" MATCHES "^mk20dx.*$" )
set( COMPILER_FAMILY "arm" )
#| Invalid CHIP
else ()
message( FATAL_ERROR "CHIP: ${CHIP} - Unknown chip, could not choose compiler..." )
endif ()
#| Results of Compiler Lookup
message( STATUS "Compiler Family:" )
message( "${COMPILER_FAMILY}" )
#| Compiler Selection Record
#| This is used to check if the chip target has changed (a complete cmake reset is needed)
if ( EXISTS compiler )
file( READ ${CMAKE_BINARY_DIR}/compiler COMPILER_RECORD )
# Detect case if a full cmake reset is required
if ( NOT COMPILER_FAMILY STREQUAL COMPILER_RECORD )
message( FATAL_ERROR "Changing compilers requires a cmake reset\ne.g. rm -rf *; cmake .." )
endif()
endif ()
#| Load the compiler family specific configurations
include( Lib/CMake/${COMPILER_FAMILY}.cmake )
#| Binutils not set by CMake
set( CMAKE_SIZE "${_CMAKE_TOOLCHAIN_PREFIX}size" )