diff options
| -rw-r--r-- | package/gcc/Config.in.host | 15 | ||||
| -rw-r--r-- | package/gcc/gcc-final/gcc-final.mk | 8 | ||||
| -rw-r--r-- | package/gcc/gcc.mk | 24 |
3 files changed, 30 insertions, 17 deletions
diff --git a/package/gcc/Config.in.host b/package/gcc/Config.in.host index 111da3bea5..116fd24349 100644 --- a/package/gcc/Config.in.host +++ b/package/gcc/Config.in.host @@ -155,3 +155,18 @@ config BR2_GCC_ENABLE_OPENMP depends on !BR2_PTHREADS_NONE && !BR2_avr32 && !BR2_arc help Enable OpenMP support for the compiler + +config BR2_GCC_ENABLE_LIBMUDFLAP + bool "Enable libmudflap support" + # There are architectures, or specific configurations for + # which mudflap is not supported. + depends on !BR2_avr32 && !BR2_bfin && !BR2_ARM_INSTRUCTIONS_THUMB && !BR2_powerpc_SPE + help + libmudflap is a gcc library used for the mudflap pointer + debugging functionality. It is only needed if you intend to + use the -fmudflap gcc flag. + + See http://gcc.gnu.org/wiki/Mudflap_Pointer_Debugging and + the help of the gcc -fmudflap option for more details. + + If you're unsure, leave this option disabled. diff --git a/package/gcc/gcc-final/gcc-final.mk b/package/gcc/gcc-final/gcc-final.mk index 69a4ccd6af..b396382788 100644 --- a/package/gcc/gcc-final/gcc-final.mk +++ b/package/gcc/gcc-final/gcc-final.mk @@ -119,6 +119,14 @@ ifeq ($(BR2_INSTALL_OBJC),y) HOST_GCC_FINAL_USR_LIBS += libobjc endif +ifeq ($(BR2_GCC_ENABLE_LIBMUDFLAP),y) +ifeq ($(BR2_TOOLCHAIN_HAS_THREADS),y) +HOST_GCC_FINAL_USR_LIBS += libmudflapth +else +HOST_GCC_FINAL_USR_LIBS += libmudflap +endif +endif + ifneq ($(HOST_GCC_FINAL_USR_LIBS),) define HOST_GCC_FINAL_INSTALL_USR_LIBS mkdir -p $(TARGET_DIR)/usr/lib diff --git a/package/gcc/gcc.mk b/package/gcc/gcc.mk index 5636c6f255..0c0cc99a61 100644 --- a/package/gcc/gcc.mk +++ b/package/gcc/gcc.mk @@ -125,6 +125,12 @@ else HOST_GCC_COMMON_CONF_OPT += --disable-tls endif +ifeq ($(BR2_GCC_ENABLE_LIBMUDFLAP),y) +HOST_GCC_COMMON_CONF_OPT += --enable-libmudflap +else +HOST_GCC_COMMON_CONF_OPT += --disable-libmudflap +endif + ifeq ($(BR2_PTHREADS_NONE),y) HOST_GCC_COMMON_CONF_OPT += \ --disable-threads \ @@ -198,25 +204,9 @@ HOST_GCC_COMMON_CONF_OPT += \ --with-bugurl="http://bugs.buildroot.net/" endif -# AVR32 GCC special configuration -ifeq ($(BR2_avr32),y) -HOST_GCC_COMMON_CONF_OPT += --disable-libmudflap -endif - -# ARM Thumb and mudflap aren't friends -ifeq ($(BR2_ARM_INSTRUCTIONS_THUMB),y) -HOST_GCC_COMMON_CONF_OPT += --disable-libmudflap -endif - -# Blackfin doesn't do mudflap -ifeq ($(BR2_bfin),y) -HOST_GCC_COMMON_CONF_OPT += --disable-libmudflap -endif - -# Disable mudflap and enable proper double/long double for SPE ABI +# Enable proper double/long double for SPE ABI ifeq ($(BR2_powerpc_SPE),y) HOST_GCC_COMMON_CONF_OPT += \ - --disable-libmudflap \ --enable-e500_double \ --with-long-double-128 endif |
