make uclibc a bit smaller

SVN-Revision: 2219

openwrt/toolchain/uClibc/files/config.i386

@@ -57,7 +57,7 @@ ARCH_LITTLE_ENDIAN=y
 ARCH_HAS_MMU=y
 UCLIBC_HAS_FLOATS=y
 HAS_FPU=y
-DO_C99_MATH=y
+# DO_C99_MATH is not set
 KERNEL_SOURCE="./toolchain_build_i386/linux"
 C_SYMBOL_PREFIX=""
 HAVE_DOT_CONFIG=y

openwrt/toolchain/uClibc/files/config.mipsel

@@ -42,7 +42,7 @@ ARCH_LITTLE_ENDIAN=y
 ARCH_HAS_MMU=y
 UCLIBC_HAS_FLOATS=y
 HAS_FPU=y
-DO_C99_MATH=y
+# DO_C99_MATH is not set
 KERNEL_SOURCE="./toolchain_build_mipsel/linux"
 C_SYMBOL_PREFIX=""
 HAVE_DOT_CONFIG=y

openwrt/toolchain/uClibc/patches/120-more_standard_math.patch

+diff -urN uClibc.old/libm/Makefile uClibc.dev/libm/Makefile
+--- uClibc.old/libm/Makefile	2005-08-18 00:49:41.000000000 +0200
++++ uClibc.dev/libm/Makefile	2005-10-22 00:56:03.106683500 +0200
+@@ -81,6 +81,8 @@
+ 	 w_cosh.c w_exp.c s_fabs.c s_floor.c w_fmod.c s_frexp.c \
+ 	 s_ldexp.c w_log.c w_log10.c s_modf.c w_pow.c s_sin.c \
+ 	 w_sinh.c w_sqrt.c s_tan.c s_tanh.c
++# extra stuff required for some apps
++CSRC+= fpmacros.c nan.c s_rint.c e_hypot.c w_hypot.c
+ CSRC+=   s_expm1.c s_scalbn.c s_copysign.c e_acos.c e_asin.c e_atan2.c \
+ 	 k_cos.c e_cosh.c e_exp.c e_fmod.c e_log.c e_log10.c e_pow.c \
+ 	 k_sin.c e_sinh.c e_sqrt.c k_tan.c e_rem_pio2.c k_rem_pio2.c \