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STM3240G-EVAL knxwm: Work around CodeSourcery library bug by switching to buildroot

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Gregory Nutt
2013-12-31 10:55:46 -06:00
parent 9945fa0c47
commit bd0ad373e4
3 changed files with 17 additions and 6 deletions
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configs/stm3240g-eval/README.txt
+11 -1
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@@ -987,10 +987,20 @@ Where <subdir> is one of the following:
CONFIG_HOST_WINDOWS=y : Windows
CONFIG_WINDOWS_CYGWIN=y : Cygwin environment on Windows
CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW=y : CodeSourcery under Windows
CONFIG_ARMV7M_TOOLCHAIN_BUILDROOT=y : NuttX EABI buildroot toolchain
CONFIG_CXX_NEWLONG=y : size_t is long (maybe?)
This is easily changed by modifying the configuration.
NOTE: When I used a recent CodeSourcery toolchain, then toolchain
generated an illegal blx to an even address when calling into one
of the EABI math libraries. I don't know why this happened or if
the probably is repeatable with other CodeSourcery versions. You
can try for yourself setting:
CONFIG_ARMV7M_TOOLCHAIN_CODESOURCERYW=y : CodeSourcery under Windows
CONFIG_CXX_NEWLONG=n : size_t is unsigned int (maybe?)
3. In addition to the the kernel mode build, this NxWM configuration
differences from the nxwm configuration in that: