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cmake: Fix some bugs building mconf-idf from scratch

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- Makefile didn't quite work with out-of-tree build unless there was already an in-tree build done.
- CMake needs to delete some of the in-tree build artifacts or they're used instead of the correct
 files.
This commit is contained in:
Angus Gratton 2019-07-01 14:43:58 +10:00 committed by suda-morris
parent 0f147e0a32
commit 6410f7a259
2 changed files with 13 additions and 4 deletions
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15
tools/cmake/kconfig.cmake
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@ -39,23 +39,30 @@ function(__kconfig_init)
# Use the existing Makefile to build mconf (out of tree) when needed # Use the existing Makefile to build mconf (out of tree) when needed
# #
set(MCONF ${CMAKE_BINARY_DIR}/kconfig_bin/mconf-idf) set(MCONF ${CMAKE_BINARY_DIR}/kconfig_bin/mconf-idf)
set(src_path ${idf_path}/tools/kconfig)
# note: we preemptively remove any build files from the src dir
# as we're building out of tree, but don't want build system to
# #include any from there that were previously build with/for make
externalproject_add(mconf-idf externalproject_add(mconf-idf
SOURCE_DIR ${idf_path}/tools/kconfig SOURCE_DIR ${src_path}
CONFIGURE_COMMAND "" CONFIGURE_COMMAND ""
BINARY_DIR "kconfig_bin" BINARY_DIR "kconfig_bin"
BUILD_COMMAND make -f ${idf_path}/tools/kconfig/Makefile mconf-idf BUILD_COMMAND rm -f ${src_path}/zconf.lex.c ${src_path}/zconf.hash.c
COMMAND make -f ${src_path}/Makefile mconf-idf
BUILD_BYPRODUCTS ${MCONF} BUILD_BYPRODUCTS ${MCONF}
INSTALL_COMMAND "" INSTALL_COMMAND ""
EXCLUDE_FROM_ALL 1 EXCLUDE_FROM_ALL 1
) )
file(GLOB mconf_srcfiles ${idf_path}/tools/kconfig/*.c) file(GLOB mconf_srcfiles ${src_path}/*.c)
list(REMOVE_ITEM mconf_srcfiles "${src_path}/zconf.lex.c" "${src_path}/zconf.hash.c")
externalproject_add_stepdependencies(mconf-idf build externalproject_add_stepdependencies(mconf-idf build
${mconf_srcfiles} ${mconf_srcfiles}
${idf_path}/tools/kconfig/Makefile ${src_path}/Makefile
${CMAKE_CURRENT_LIST_FILE}) ${CMAKE_CURRENT_LIST_FILE})
unset(mconf_srcfiles) unset(mconf_srcfiles)
unset(src_path)
set(menuconfig_depends DEPENDS mconf-idf) set(menuconfig_depends DEPENDS mconf-idf)
endif() endif()

2
tools/kconfig/Makefile
View File

@ -167,6 +167,8 @@ check-lxdialog := $(SRCDIR)/lxdialog/check-lxdialog.sh
CFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \ CFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
-DLOCALE -MMD -DLOCALE -MMD
CFLAGS += -I "." -I "${SRCDIR}"
%.o: $(SRCDIR)/%.c %.o: $(SRCDIR)/%.c
$(CC) -c $(CFLAGS) $(CPPFLAGS) $< -o $@ $(CC) -c $(CFLAGS) $(CPPFLAGS) $< -o $@