[Bug libstdc++/40974] cannot build gcc-4.4.1: fenv_t has not been declared

2009-08-07 Thread booleandomain at gmail dot com


--- Comment #8 from booleandomain at gmail dot com  2009-08-07 11:58 ---
Created an attachment (id=18316)
 -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18316action=view)
x86_64-unknown-linux-gnu/libstdc++-v3/include/fenv.h


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40974



[Bug libstdc++/40974] cannot build gcc-4.4.1: fenv_t has not been declared

2009-08-07 Thread booleandomain at gmail dot com


--- Comment #9 from booleandomain at gmail dot com  2009-08-07 12:00 ---
Created an attachment (id=18317)
 -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18317action=view)
x86_64-unknown-linux-gnu/libstdc++-v3/include/tr1/fenv.h


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40974



[Bug libstdc++/40974] cannot build gcc-4.4.1: fenv_t has not been declared

2009-08-07 Thread booleandomain at gmail dot com


--- Comment #10 from booleandomain at gmail dot com  2009-08-07 12:03 
---
Created an attachment (id=18318)
 -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18318action=view)
build-stage1


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40974



[Bug libstdc++/40974] cannot build gcc-4.4.1: fenv_t has not been declared

2009-08-06 Thread booleandomain at gmail dot com


--- Comment #2 from booleandomain at gmail dot com  2009-08-06 19:21 ---
My goal is to build a GNU/Linux system similar to CLFS (cross-lfs.org), where
the host and the target are the same physical machine.

I'm not an expert, but anyway it seems that the C++ cross-compiler is trying to
build the stdtr1c++.h header, which asks for tr1/cfenv. tr1/cfenv asks for
bits/c++config.h (that defines _GLIBCXX_HAVE_FENV_H 1 and
_GLIBC_USE_C99_FENV_TR1 1), then it asks for fenv.h and finally it asks for
tr1_impl/cfenv. Since _GLIBCXX_USE_C99_FENV_TR1 is set to 1, tr1_impl/cfenv
uses fenv_t and (don't know why) it fails.

The fenv.h file in gcc build directory is only 71 bytes long, while the fenv.h
provided by glibc is 4670 bytes long (don't know if this is ok).

I'm not a C++ expert, so I don't know what fenv_t neither where to look for it.

I also tried to --disable-c99 for both the cross-compiler and the target
compiler, but the problem is still there.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40974



[Bug libstdc++/40974] cannot build gcc-4.4.1: fenv_t has not been declared

2009-08-06 Thread booleandomain at gmail dot com


--- Comment #3 from booleandomain at gmail dot com  2009-08-06 20:20 ---
I added the --disable-libstdcxx-pch option to the configure command for the
target gcc compiler, and now make works. Now I'm no longer sure if this is a
bug or my fault...


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40974



[Bug libstdc++/40974] New: cannot build gcc-4.4.1: fenv_t has not been declared

2009-08-05 Thread booleandomain at gmail dot com
-build'
make: *** [all] Error 2

The configure command contained the following options: --prefix=/usr
--build=x86_64-cross-linux-gnu --host=x86_64-unknown-linux-gnu
--target=x86_64-unknown-linux-gnu --enable-languages=c,c++ --disable-multilib

The following environment variables were set before the build started:

export CC=${CLFS_CROSS_TOOLS}/usr/bin/${CLFS_TARGET}-gcc
export CXX=${CLFS_CROSS_TOOLS}/usr/bin/${CLFS_TARGET}-c++
export AR=${CLFS_CROSS_TOOLS}/usr/bin/${CLFS_TARGET}-ar
export AS=${CLFS_CROSS_TOOLS}/usr/bin/${CLFS_TARGET}-as
export LD=${CLFS_CROSS_TOOLS}/usr/bin/${CLFS_TARGET}-ld
export NM=${CLFS_CROSS_TOOLS}/usr/bin/${CLFS_TARGET}-nm
export OBJDUMP=${CLFS_CROSS_TOOLS}/usr/bin/${CLFS_TARGET}-objdump
export RANLIB=${CLFS_CROSS_TOOLS}/usr/bin/${CLFS_TARGET}-ranlib
export STRIP=${CLFS_CROSS_TOOLS}/usr/bin/${CLFS_TARGET}-strip
export CC_FOR_TARGET=${CLFS_CROSS_TOOLS}/usr/bin/${CLFS_TARGET}-gcc
export CXX_FOR_TARGET=${CLFS_CROSS_TOOLS}/usr/bin/${CLFS_TARGET}-c++
export AR_FOR_TARGET=${CLFS_CROSS_TOOLS}/usr/bin/${CLFS_TARGET}-ar
export AS_FOR_TARGET=${CLFS_CROSS_TOOLS}/usr/bin/${CLFS_TARGET}-as
export LD_FOR_TARGET=${CLFS_CROSS_TOOLS}/usr/bin/${CLFS_TARGET}-ld
export NM_FOR_TARGET=${CLFS_CROSS_TOOLS}/usr/bin/${CLFS_TARGET}-nm
export OBJDUMP_FOR_TARGET=${CLFS_CROSS_TOOLS}/usr/bin/${CLFS_TARGET}-objdump
export RANLIB_FOR_TARGET=${CLFS_CROSS_TOOLS}/usr/bin/${CLFS_TARGET}-ranlib
export STRIP_FOR_TARGET=${CLFS_CROSS_TOOLS}/usr/bin/${CLFS_TARGET}-strip

CLFS_CROSS_TOOLS is the path to the gcc cross-compiler. CLFS_TARGET is
x86_64-unknown-linux-gnu.


-- 
   Summary: cannot build gcc-4.4.1: fenv_t has not been declared
   Product: gcc
   Version: 4.4.1
Status: UNCONFIRMED
  Severity: normal
  Priority: P3
 Component: libstdc++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: booleandomain at gmail dot com
 GCC build triplet: x86_64-cross-linux-gnu
  GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40974



[Bug c/40602] crti.o: No such file

2009-07-07 Thread booleandomain at gmail dot com


--- Comment #4 from booleandomain at gmail dot com  2009-07-07 10:39 ---
I created a symlink from /usr/lib to /usr/lib64 and now gcc is built fine!
Thanks a lot!

(Probably this bug is going to be marked as invalid...)


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40602



[Bug c/40602] crti.o: No such file

2009-07-06 Thread booleandomain at gmail dot com


--- Comment #1 from booleandomain at gmail dot com  2009-07-06 23:06 ---
Now I'm trying to compile gcc-4.4.0 configured as follows:

../gcc-4.4.0/configure --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu
--target=x86_64-pc-linux-gnu --enable-languages=c --disable-multilib

make fails with the same error message.

crti.o is located at /usr/lib64/crti.o

this is the output of cat LOG | grep crti.o | grep ENOENT | grep lib64 after
having issued strace -f make 2 LOG:

[pid 32046]
access(/sources/gcc-build/gcc/../lib/gcc/x86_64-pc-linux-gnu/4.4.0/../../../../x86_64-pc-linux-gnu/lib/../lib64/crti.o,
R_OK) = -1 ENOENT (No such file or directory)
[pid 32046]
access(/sources/gcc-build/gcc/../lib/gcc/x86_64-pc-linux-gnu/4.4.0/../../../../lib64/crti.o,
R_OK) = -1 ENOENT (No such file or directory)
[pid 32046] access(/lib/../lib64/crti.o, R_OK) = -1 ENOENT (No such file or
directory)
[pid 32046] access(/usr/lib/../lib64/crti.o, R_OK) = -1 ENOENT (No such file
or directory)

As you can see it tries to access /usr/lib64/crti.o, but inexplicably it can't
find it.


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40602



[Bug c/40602] New: crti.o: No such file

2009-06-30 Thread booleandomain at gmail dot com
I'm trying to compile gcc-4.4.0 configured as:

../gcc-4.4.0/configure --prefix=/static --build=$x86_64-cross-linux-gnu
--host=x86_64-cross-linux-gnu --target=x86_64-pc-linux-gnu --enable-languages=c
--disable-multilib --disable-decimal-float --disable-threads

I get the following error message after issuing make:

/home/booleandomain/tmp/lfs/sources/gcc-build/./gcc/xgcc
-B/home/booleandomain/tmp/lfs/sources/gcc-build/./gcc/
-B/static/x86_64-pc-linux-gnu/bin/ -B/static/x86_64-pc-linux-gnu/lib/ -isystem
/static/x86_64-pc-linux-gnu/include -isystem
/static/x86_64-pc-linux-gnu/sys-include -O2  -g -O2 -march=core2 -DIN_GCC
-DCROSS_DIRECTORY_STRUCTURE  -W -Wall -Wwrite-strings -Wstrict-prototypes
-Wmissing-prototypes -Wcast-qual -Wold-style-definition  -isystem ./include 
-fPIC -g  -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED -Dinhibit_libc -shared
-nodefaultlibs -Wl,--soname=libgcc_s.so.1 -Wl,--version-script=libgcc.map -o
./libgcc_s.so.1.tmp -g -O2 -march=core2 -B./ _muldi3_s.o _negdi2_s.o
_lshrdi3_s.o _ashldi3_s.o _ashrdi3_s.o _cmpdi2_s.o _ucmpdi2_s.o
_clear_cache_s.o _enable_execute_stack_s.o _trampoline_s.o __main_s.o
_absvsi2_s.o _absvdi2_s.o _addvsi3_s.o _addvdi3_s.o _subvsi3_s.o _subvdi3_s.o
_mulvsi3_s.o _mulvdi3_s.o _negvsi2_s.o _negvdi2_s.o _ctors_s.o _ffssi2_s.o
_ffsdi2_s.o _clz_s.o _clzsi2_s.o _clzdi2_s.o _ctzsi2_s.o _ctzdi2_s.o
_popcount_tab_s.o _popcountsi2_s.o _popcountdi2_s.o _paritysi2_s.o
_paritydi2_s.o _powisf2_s.o _powidf2_s.o _powixf2_s.o _mulsc3_s.o _muldc3_s.o
_mulxc3_s.o _divsc3_s.o _divdc3_s.o _divxc3_s.o _bswapsi2_s.o _bswapdi2_s.o
_fixunssfsi_s.o _fixunsdfsi_s.o _fixunsxfsi_s.o _fixsfdi_s.o _fixdfdi_s.o
_fixxfdi_s.o _fixunssfdi_s.o _fixunsdfdi_s.o _fixunsxfdi_s.o _floatdisf_s.o
_floatdidf_s.o _floatdixf_s.o _floatundisf_s.o _floatundidf_s.o
_floatundixf_s.o _divdi3_s.o _moddi3_s.o _udivdi3_s.o _umoddi3_s.o
_udiv_w_sdiv_s.o _udivmoddi4_s.o addtf3_s.o divtf3_s.o multf3_s.o negtf2_s.o
subtf3_s.o unordtf2_s.o fixtfsi_s.o fixunstfsi_s.o floatsitf_s.o
floatunsitf_s.o fixtfdi_s.o fixunstfdi_s.o floatditf_s.o floatunditf_s.o
fixtfti_s.o fixunstfti_s.o floattitf_s.o floatuntitf_s.o extendsftf2_s.o
extenddftf2_s.o extendxftf2_s.o trunctfsf2_s.o trunctfdf2_s.o trunctfxf2_s.o
getf2_s.o letf2_s.o eqtf2_s.o _divtc3_s.o _multc3_s.o _powitf2_s.o
unwind-dw2_s.o unwind-dw2-fde-glibc_s.o unwind-sjlj_s.o gthr-gnat_s.o
unwind-c_s.o emutls_s.o -lc  rm -f ./libgcc_s.so  if [ -f ./libgcc_s.so.1
]; then mv -f ./libgcc_s.so.1 ./libgcc_s.so.1.backup; else true; fi  mv
./libgcc_s.so.1.tmp ./libgcc_s.so.1  ln -s libgcc_s.so.1 ./libgcc_s.so
/usr/bin/x86_64-pc-linux-gnu-ld: crti.o: No such file: No such file or
directory
collect2: ld returned 1 exit status
make[2]: *** [libgcc_s.so] Error 1
make[2]: Leaving directory
`/home/booleandomain/tmp/lfs/sources/gcc-build/x86_64-pc-linux-gnu/libgcc'
make[1]: *** [all-target-libgcc] Error 2
make[1]: Leaving directory `/home/booleandomain/tmp/lfs/sources/gcc-build'
make: *** [all] Error 2

find /usr -iname crti.o
/usr/lib64/crti.o
/usr/lib32/crti.o

/usr/bin/x86_64-pc-linux-gnu-ld --verbose | grep SEARCH_DIR
SEARCH_DIR(/usr/x86_64-pc-linux-gnu/lib64);
SEARCH_DIR(/usr/lib64/binutils/x86_64-pc-linux-gnu/2.19.164);
SEARCH_DIR(/usr/local/lib64); SEARCH_DIR(/lib64); SEARCH_DIR(/usr/lib64);
SEARCH_DIR(/usr/x86_64-pc-linux-gnu/lib);
SEARCH_DIR(/usr/lib64/binutils/x86_64-pc-linux-gnu/2.19.1);
SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib);

I also tried with gcc-4.3.3 but I get exactly the same error.

What could it be? A bug perhaps?


-- 
   Summary: crti.o: No such file
   Product: gcc
   Version: 4.4.0
Status: UNCONFIRMED
  Severity: normal
  Priority: P3
 Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: booleandomain at gmail dot com
 GCC build triplet: x86_64-cross-linux-gnu
  GCC host triplet: x86_64-cross-linux-gnu
GCC target triplet: x86_64-pc-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40602