unable to build gnat (egcs-19980615, gcc/tree.h, lang_decode_option)

[Patrik Hagglund <patha at ida dot liu dot se>]

FYI, it is still not possible to build gnat with the latest snapshot.

Output:

  [snip]
  gcc -c  -DIN_GCC -DSVR4  -g -O2      -I. -I.. -I../../../gcc/ada -I../../../gcc/ada/.. -I../../../gcc/ada/../config ../../../gcc/ada/a-gtran3.c
  In file included from ../../../gcc/ada/a-gtran3.c:51:
  ../../../gcc/ada/a-misc.h:66: conflicting types for `lang_decode_option'
  ../../../gcc/ada/../tree.h:1970: previous declaration of `lang_decode_option'
  make[2]: *** [a-gtran3.o] Error 1
  make[2]: Leaving directory `/home/patha/tmp/egcs-19980615/objdir/gcc/ada'
  make[1]: *** [gnat1] Error 2
  make[1]: Leaving directory `/home/patha/tmp/egcs-19980615/objdir/gcc'
  make: *** [all-gcc] Error 2

Commands:

  tar zfxv egcs-19980525.tar.gz
  tar zfxv gnat-3.10p-src.tar.gz

  cd gcc
  cp -r ../../gnat-3.10p-src/src/ada .
  patch -p0 < README.gnat

  cd ..
  mkdir objdir; cd objdir

  ../configure
  make

Regards,
Patrik Hägglund