Re: compilation error when using separate build tree

["Tim Prince" <tprince at computer dot org>]

Are you trying to build without bootstrap?

Tim Prince
----- Original Message -----
From: "Bear Giles" <bear@coyotesong.com>
To: <gcc-bugs@gcc.gnu.org>
Sent: Sunday, July 02, 2000 6:39 PM
Subject: compilation error when using separate build tree


> I am having compilation errors while attempting to compile GCC in a
> separate build tree.  I can successfully build the package in the
> source tree.
>
> Also, I've tried setting a couple of the most obvious config options,
> no joy.  I haven't tried it without an explicit "target" flag because
> my ultimate goal is to set up a system that can build a single source
> tree into multiple targets.
>
> Bear Giles
> bgiles@coyotesong.com
>
> System information
> ----------------------------------------------------------------------
--
> OS: Linux (Debian "potato", frozen, current as of 6/30/00), P-II
> GCC: Debian gcc 2.95.2 packages
> Source: 2.95.2 from ftp.gnu.org
>
>
> Makefile
> ----------------------------------------------------------------------
--
> root = /usr/local/provenance
>
> K = gcc
> T = i586-pc-linux-gnu
>
> S = $(root)/provenance/$(K)/src
> B = $(root)/$(T)/$(K)/build-tree
> I = $(root)/$(T)/$(K)/install-tree
> X = $(root)/$(T)/$(K)/status
>
> ( cd $(B) &&
$(S)/configure --srcdir=$(S) --target=$(T) --prefix=/usr )
>
> $(MAKE) -C $(B) > $(X)/status 2>&1
>
>
> status:
> ----------------------------------------------------------------------
--
> [approx. 550 lines elited]
>
> for name in _muldi3 _divdi3 _moddi3 _udivdi3 _umoddi3 _negdi2 _lshrdi3
_ashldi3 _ashrdi3 _ffsdi2 _udiv_w_sdiv _udivmoddi4 _cmpdi2 _ucmpdi2
_floatdidf _floatdisf _fixunsdfsi _fixunssfsi _fixunsdfdi _fixdfdi
_fixunssfdi _fixsfdi _fixxfdi _fixunsxfdi _floatdixf _fixunsxfsi
_fixtfdi _fixunstfdi _floatditf __gcc_bcmp _varargs __dummy _eprintf _bb
_shtab _clear_cache _trampoline __main _exit _ctors _pure; \
> do \
>   echo ${name}; \
>


/usr/local/provenance/i586-pc-linux-gnu/gcc/build-tree/gcc/xgcc -B/usr/l
ocal/provenance/i586-pc-linux-gnu/gcc/build-tree/gcc/ -B/usr/i586-pc-lin
ux-gnu/bin/ -I/usr/i586-pc-linux-gnu/include -O2  -DCROSS_COMPILE -DIN_G
CC     -g -O2 -I./include  -fPIC -g1  -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEE
DED   -I. -I/usr/local/provenance/provenance/gcc/src/gcc -I/usr/local/pr
ovenance/provenance/gcc/src/gcc/config -I/usr/local/provenance/provenanc
e/gcc/src/gcc/../include -c -DL${name} \
>        /usr/local/provenance/provenance/gcc/src/gcc/libgcc2.c -o
${name}.o; \
>   if [ $? -eq 0 ] ; then true; else exit 1; fi; \
>   i586-pc-linux-gnu-ar rc tmplibgcc2.a ${name}.o; \
>   rm -f ${name}.o; \
> done
> _muldi3
> /usr/local/provenance/provenance/gcc/src/gcc/libgcc2.c:41: stdlib.h:
No such file or directory
> /usr/local/provenance/provenance/gcc/src/gcc/libgcc2.c:42: unistd.h:
No such file or directory
> make[3]: *** [libgcc2.a] Error 1
> make[3]: Leaving directory
`/usr/local/provenance/i586-pc-linux-gnu/gcc/build-tree/gcc'
> make[2]: *** [all-gcc] Error 2
> make[2]: Leaving directory
`/usr/local/provenance/i586-pc-linux-gnu/gcc/build-tree'