Yang Zhang wrote: > In file included from ../.././gcc/unwind-dw2.c:40: > ../.././gcc/unwind-pe.h:103: error: expected '=', ',', ';', 'asm' or > '__attrib ute__' before 'base_of_encoded_value' > ../.././gcc/unwind-pe.h:133: error: expected declaration specifiers or > '...' before '_Unwind_Word' > ../.././gcc/unwind-pe.h: In function 'read_uleb128': > ../.././gcc/unwind-pe.h:137: error: '_Unwind_Word' undeclared (first use > in this function) > ../.././gcc/unwind-pe.h:137: error: (Each undeclared identifier is > ... > ./configure --target=x86_64-jos-linux --prefix=/opt/gcc-4.1.2-jos-linux > --disable-nls --without-headers --with-newlib --disable-threads > --disable-shared --disable-libmudflap --disable-libssp > > make && make install Why are you using --without-headers with a linux target? The docs say: > --without-headers > > Tells GCC not use any target headers from a libc when building a cross > compiler. When crossing to GNU/Linux, you need the headers so GCC can > build the exception handling for libgcc. So that is why your build fails. The real question is what are you trying to do -- what libc are you really using? Is your target actually using newlib and not glibc? Do you really mean to build a crosscompiler and not a native? Brian
