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| author | jow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-06-23 11:37:39 +0000 |
|---|---|---|
| committer | jow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2011-06-23 11:37:39 +0000 |
| commit | 814de68e5dab04406c3369dbf3975ae9eca4615a (patch) | |
| tree | 9d6ecc33b7121e1e406ff66a36b4ce3a97179776 | |
| parent | cf43489095c884def873116491fcd311c12c18ee (diff) | |
[toolchain] introduce option to enable setjump()/longjump() based C++ exceptions (#9185, patch from David Kuehling via Qi hardware)
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@27261 3c298f89-4303-0410-b956-a3cf2f4a3e73
| -rw-r--r-- | toolchain/gcc/Config.in | 9 | ||||
| -rw-r--r-- | toolchain/gcc/final/Makefile | 5 |
2 files changed, 14 insertions, 0 deletions
diff --git a/toolchain/gcc/Config.in b/toolchain/gcc/Config.in index c2d17cbaf8..e6434d0f7d 100644 --- a/toolchain/gcc/Config.in +++ b/toolchain/gcc/Config.in @@ -66,6 +66,15 @@ config TLS_SUPPORT help Enable Thread-local storage support +config SJLJ_EXCEPTIONS + bool + prompt "Use setjump()/longjump() exceptions" if TOOLCHAINOPTS + default n + help + Use old setjump()/longjump() exceptions instead of the newer + frame unwinding exceptions handling routines. Warning: increases + code size and runtime memory usage. + config INSTALL_LIBSTDCPP bool prompt "Build/install c++ compiler and libstdc++?" if TOOLCHAINOPTS diff --git a/toolchain/gcc/final/Makefile b/toolchain/gcc/final/Makefile index 1decc95158..337f7ab1c5 100644 --- a/toolchain/gcc/final/Makefile +++ b/toolchain/gcc/final/Makefile @@ -22,6 +22,11 @@ else --disable-tls endif +ifneq ($(CONFIG_SJLJ_EXCEPTIONS),) + GCC_CONFIGURE += \ + --enable-sjlj-exceptions +endif + define Host/Configure mkdir -p $(GCC_BUILD_DIR) $(TOOLCHAIN_DIR)/$(REAL_GNU_TARGET_NAME) # Important! Required for limits.h to be fixed. |