diff options
Diffstat (limited to 'toolchain/gcc')
| -rw-r--r-- | toolchain/gcc/gcc-uclibc-4.x.mk | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/toolchain/gcc/gcc-uclibc-4.x.mk b/toolchain/gcc/gcc-uclibc-4.x.mk index 2bc25583f..fdc2fa4a3 100644 --- a/toolchain/gcc/gcc-uclibc-4.x.mk +++ b/toolchain/gcc/gcc-uclibc-4.x.mk @@ -145,6 +145,13 @@ ifeq ($(BR2_GCC_SUPPORTS_FINEGRAINEDMTUNE),y) GCC_DECIMAL_FLOAT:=--disable-decimal-float endif +# gcc version < 4.2.0 don't have -Wno-overlength-strings and the configure +# script has problems detecting it, so help it +ifeq ($(shell test $(HOSTCC_VERSION) -lt 420 && echo OLD),OLD) +GCC_CONF_ENV:=acx_cv_prog_cc_pedantic__Wno_long_long__Wno_variadic_macros_____________Wno_overlength_strings=no \ + acx_cv_prog_cc_warning__Wno_overlength_strings=no +endif + HOST_SOURCE+=gcc-source $(DL_DIR)/$(GCC_SOURCE): @@ -227,7 +234,7 @@ $(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.patched $(GCC_BUILD_DIR1)/.compiled: $(GCC_BUILD_DIR1)/.configured # gcc >= 4.3.0 have to also build all-target-libgcc ifeq ($(BR2_GCC_SUPPORTS_FINEGRAINEDMTUNE),y) - $(MAKE) -C $(GCC_BUILD_DIR1) all-gcc all-target-libgcc + $(GCC_CONF_ENV) $(MAKE) -C $(GCC_BUILD_DIR1) all-gcc all-target-libgcc else $(MAKE) -C $(GCC_BUILD_DIR1) all-gcc endif @@ -301,7 +308,7 @@ $(GCC_BUILD_DIR2)/.configured: $(GCC_SRC_DIR)/.patched $(GCC_STAGING_PREREQ) touch $@ $(GCC_BUILD_DIR2)/.compiled: $(GCC_BUILD_DIR2)/.configured - $(MAKE) -C $(GCC_BUILD_DIR2) all + $(GCC_CONF_ENV) $(MAKE) -C $(GCC_BUILD_DIR2) all touch $@ $(GCC_BUILD_DIR2)/.installed: $(GCC_BUILD_DIR2)/.compiled |