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Altera_Forum
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20 years ago

build nios2-elf-gcc with fedore4

Hi, I try to build the compiler tools with fedora4. Binutils compiled and installed well. Following error on the screen when trying building gcc : checking whether byte ordering is big...
Altera_Forum's avatar
Altera_Forum
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20 years ago

I am trying with gcc32 and buildroot to gcc3.4.5.

The error message was from an improper def in the config.sub in gcc source,

I fix it to 

Index: package/gnuconfig/config.sub
===================================================================
--- package/gnuconfig/config.sub        (revision 13473)
+++ package/gnuconfig/config.sub        (working copy)
@@ -299,8 +299,8 @@
                basic_machine=mt-unknown
               ;;
        nios2 | nios2-* | nios2 | nios2-*)
-               basic_machine=nios2-altera
-               os=-none
+              basic_machine=nios2-uclibc
+#              os=-none
               ;;
       #  We use `pc' rather than `unknown'

Then it can compile some libstdc++, but stopped at 

from /home/jack/buildroot/toolchain_build_nios2/gcc-3.4.5/libstdc++-v3/src/allocator.cc:35:
/home/jack/buildroot/toolchain_build_nios2/gcc-3.4.5-final/nios2-linux-uclibc/mno-hw-mul/libstdc++-v3/include/nios2-linux-uclibc/bits/c++locale.h: In function `int std::__convert_from_v(char*, int, const char*, _Tv, int* const&, int)':
/home/jack/buildroot/toolchain_build_nios2/gcc-3.4.5-final/nios2-linux-uclibc/mno-hw-mul/libstdc++-v3/include/nios2-linux-uclibc/bits/c++locale.h:103: error: `snprintf' is not a member of `std'

I will try other gcc 3.4.x.