introduce option to enable setjump()/longjump() based C++ exceptions (#9185, patch from David Kuehling via Qi hardware)
SVN-Revision: 27261
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2 changed files with 14 additions and 0 deletions
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@ -66,6 +66,15 @@ config TLS_SUPPORT
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help
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help
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Enable Thread-local storage support
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Enable Thread-local storage support
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config SJLJ_EXCEPTIONS
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bool
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prompt "Use setjump()/longjump() exceptions" if TOOLCHAINOPTS
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default n
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help
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Use old setjump()/longjump() exceptions instead of the newer
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frame unwinding exceptions handling routines. Warning: increases
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code size and runtime memory usage.
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config INSTALL_LIBSTDCPP
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config INSTALL_LIBSTDCPP
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bool
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bool
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prompt "Build/install c++ compiler and libstdc++?" if TOOLCHAINOPTS
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prompt "Build/install c++ compiler and libstdc++?" if TOOLCHAINOPTS
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@ -22,6 +22,11 @@ else
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--disable-tls
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--disable-tls
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endif
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endif
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ifneq ($(CONFIG_SJLJ_EXCEPTIONS),)
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GCC_CONFIGURE += \
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--enable-sjlj-exceptions
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endif
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define Host/Configure
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define Host/Configure
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mkdir -p $(GCC_BUILD_DIR) $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)
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mkdir -p $(GCC_BUILD_DIR) $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME)
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# Important! Required for limits.h to be fixed.
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# Important! Required for limits.h to be fixed.
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