[Buildroot] [PATCH 3/4] Makefile: generate CMake toolchain file in $(O)
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Fri Jan 7 17:15:36 UTC 2011
Hello Bjorn,
I finally had the time to try this, and got some issues, fixed by the
below patch.
On Sun, 12 Dec 2010 20:29:14 +0100
Bjørn Forsman <bjorn.forsman at gmail.com> wrote:
> +$(O)/toolchainfile.cmake:
> + @echo -en "\
> + set(CMAKE_SYSTEM_NAME Linux)\n\
> + set(CMAKE_C_COMPILER $(CMAKE_TARGET_CC))\n\
> + set(CMAKE_CXX_COMPILER $(CMAKE_TARGET_CXX))\n\
> + set(CMAKE_FIND_ROOT_PATH $(STAGING_DIR))\n\
> + set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)\n\
> + set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)\n\
> + set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)\n\
> + " > $@
>
> .PHONY: all world dirs clean distclean source outputmakefile \
> $(BASE_TARGETS) $(TARGETS) $(TARGETS_ALL) \
diff --git a/Makefile b/Makefile
index 831b424..994dd52 100644
--- a/Makefile
+++ b/Makefile
@@ -375,8 +375,11 @@ world: prepare dependencies dirs $(BASE_TARGETS)
$(TARGETS_ALL) $(O)/toolchainfile.cmake:
@echo -en "\
set(CMAKE_SYSTEM_NAME Linux)\n\
+ set(CMAKE_PROGRAM_PATH $(HOST_DIR)/usr/bin)\n\
set(CMAKE_C_COMPILER $(CMAKE_TARGET_CC))\n\
set(CMAKE_CXX_COMPILER $(CMAKE_TARGET_CXX))\n\
+ set(CMAKE_C_FLAGS \"$(CMAKE_TARGET_CFLAGS)\")\n\
+ set(CMAKE_CXX_FLAGS \"$(CMAKE_TARGET_CXXFLAGS)\")\n\
set(CMAKE_FIND_ROOT_PATH $(STAGING_DIR))\n\
set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)\n\
set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)\n\
With those, I can successfully use the CMake toolchain file to build a
Qt application against the Buildroot libraries.
If you agree, could you merge those modifications into your patch ?
Thanks!
Thomas
--
Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
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