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cmake: Use prebuilt mconf on Windows

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Closes https://github.com/espressif/esp-idf/issues/1905
This commit is contained in:
Angus Gratton 2018-05-01 15:42:28 +10:00 committed by Angus Gratton
parent f6db61e4f4
commit c42b791aaa
1 changed files with 32 additions and 16 deletions
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48
tools/cmake/kconfig.cmake
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@ -1,8 +1,6 @@
include(ExternalProject)
macro(kconfig_set_variables)
set(MCONF kconfig_bin/mconf)
set_default(SDKCONFIG ${PROJECT_PATH}/sdkconfig)
set(SDKCONFIG_HEADER ${CMAKE_BINARY_DIR}/sdkconfig.h)
set(SDKCONFIG_CMAKE ${CMAKE_BINARY_DIR}/sdkconfig.cmake)
@ -13,19 +11,37 @@ macro(kconfig_set_variables)
set_default(SDKCONFIG_DEFAULTS "${SDKCONFIG}.defaults")
endmacro()
# Use the existing Makefile to build mconf (out of tree) when needed
#
# TODO: Download(?) a prebuilt mingw mconf on Windows
externalproject_add(mconf
SOURCE_DIR ${IDF_PATH}/tools/kconfig
CONFIGURE_COMMAND ""
BINARY_DIR "kconfig_bin"
BUILD_COMMAND make -f ${IDF_PATH}/tools/kconfig/Makefile mconf
BUILD_BYPRODUCTS ${MCONF}
INSTALL_COMMAND ""
EXCLUDE_FROM_ALL 1
)
if(CMAKE_HOST_WIN32)
# Prefer a prebuilt mconf on Windows
find_program(MCONF mconf)
if(NOT MCONF)
find_program(NATIVE_GCC gcc)
if(NOT NATIVE_GCC)
message(FATAL_ERROR
"Windows requires a prebuilt ESP-IDF-specific mconf for your platform "
"on the PATH, or an MSYS2 version of gcc on the PATH to build mconf. "
"Consult the setup docs for ESP-IDF on Windows.")
endif()
endif()
endif()
if(NOT MCONF)
# Use the existing Makefile to build mconf (out of tree) when needed
#
set(MCONF kconfig_bin/mconf)
externalproject_add(mconf
SOURCE_DIR ${IDF_PATH}/tools/kconfig
CONFIGURE_COMMAND ""
BINARY_DIR "kconfig_bin"
BUILD_COMMAND make -f ${IDF_PATH}/tools/kconfig/Makefile mconf
BUILD_BYPRODUCTS ${MCONF}
INSTALL_COMMAND ""
EXCLUDE_FROM_ALL 1
)
set(menuconfig_depends DEPENDS mconf)
endif()
# Find all Kconfig files for all components
function(kconfig_process_config)
@ -66,9 +82,9 @@ function(kconfig_process_config)
--env "COMPONENT_KCONFIGS=${kconfigs}"
--env "COMPONENT_KCONFIGS_PROJBUILD=${kconfigs_projbuild}")
# Generate the menuconfig target (uses C-based mconf tool)
# Generate the menuconfig target (uses C-based mconf tool, either prebuilt or via mconf target above)
add_custom_target(menuconfig
DEPENDS mconf
${menuconfig_depends}
# create any missing config file, with defaults if necessary
COMMAND ${confgen_basecommand} --output config ${SDKCONFIG}
COMMAND ${CMAKE_COMMAND} -E env