gcc: fix newer libstdc++ compile issues with uclibc 0.9.32

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@24734 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/toolchain/gcc/common.mk b/toolchain/gcc/common.mk
index ebc5c1e..3a4a94a 100644 (file)
--- a/toolchain/gcc/common.mk
+++ b/toolchain/gcc/common.mk
@@ -95,6 +95,9 @@ SEP:=,
 TARGET_LANGUAGES:="c$(if $(CONFIG_INSTALL_LIBSTDCPP),$(SEP)c++)$(if $(CONFIG_INSTALL_LIBGCJ),$(SEP)java)"
 
 export libgcc_cv_fixed_point=no
+ifdef CONFIG_USE_UCLIBC
+  export glibcxx_cv_c99_math_tr1=no
+endif
 
 GCC_CONFIGURE:= \
        SHELL="$(BASH)" \