toolchain: get rid of unused gcc 3.x legacy handling

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

toolchain/binutils/binutils.mk

@@ -27,9 +27,6 @@ endif
 BINUTILS_HOST_PREREQ:=
 BINUTILS_TARGET_PREREQ:=
 
-ifeq ($(findstring x3.,x$(GCC_VERSION)),x3.)
-BINUTILS_NO_MPFR:=y
-endif
 ifeq ($(findstring x4.0,x$(GCC_VERSION)),x4.0)
 BINUTILS_NO_MPFR:=y
 endif

toolchain/gcc/Makefile.in

@@ -19,17 +19,6 @@ GCC_USE_SJLJ_EXCEPTIONS:=--enable-sjlj-exceptions
 endif
 
 ifeq ($(BR2_SOFT_FLOAT),y)
-# gcc 3.4.x soft float configuration is different than previous versions.
-ifeq ($(findstring x3.4.,x$(GCC_VERSION)),x3.4.)
-ifneq ($(BR2_nios2),y)
-SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft
-endif
-else
-SOFT_FLOAT_CONFIG_OPTION:=--without-float
-endif
-
-# again... there must be a better way
-ifeq ($(findstring x4.,x$(GCC_VERSION)),x4.)
 SOFT_FLOAT_CONFIG_OPTION:=--with-float=soft
 ifeq ($(BR2_SOFT_FLOAT_FP),y)
 TARGET_SOFT_FLOAT:=-mfloat-abi=softfp
@@ -40,9 +29,6 @@ else
 TARGET_SOFT_FLOAT:=-msoft-float
 endif
 endif
-else # not gcc-4.x
-TARGET_SOFT_FLOAT:=-msoft-float
-endif
 ARCH_FPU_SUFFIX:=_nofpu
 else # no softfloat support
 SOFT_FLOAT_CONFIG_OPTION:=
@@ -89,10 +75,7 @@ endif
 EXTRA_TARGET_GCC_CONFIG_OPTIONS+=$(call qstrip,$(BR2_EXTRA_TARGET_GCC_CONFIG_OPTIONS))
 
 ifeq ($(BR2_PREFER_IMA),y)
-# >= 4.x
-ifneq ($(findstring x3.,x$(GCC_VERSION)),x3.)
 EXTRA_TARGET_GCC_CONFIG_OPTIONS+=--enable-intermodule
-endif
 endif # BR2_PREFER_IMA=y
 
 TARGETS+=gcc_target

toolchain/gcc/gcc-uclibc-3.x.mk

@@ -57,9 +57,6 @@ endif
 GCC_CAT:=$(BZCAT)
 GCC_STRIP_HOST_BINARIES:=true
 
-ifeq ($(findstring x3.,x$(GCC_VERSION)),x3.)
-GCC_NO_MPFR:=y
-else
 ifneq ($(BR2_INSTALL_FORTRAN),y)
 # fortran needs gmp and mpfr
 ifeq ($(findstring 4.0.,$(GCC_VERSION)),4.0.)
@@ -69,7 +66,6 @@ ifeq ($(findstring 4.1.,$(GCC_VERSION)),4.1.)
 GCC_NO_MPFR:=y
 endif
 endif
-endif
 
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