This is the mail archive of the
gcc-help@gcc.gnu.org
mailing list for the GCC project.
Re: mingw-w64 cross compiling
- From: niXman <i dot nixman at gmail dot com>
- To: Christer Solskogen <christer dot solskogen at gmail dot com>, gcc-help at gcc dot gnu dot org
- Date: Tue, 18 Sep 2012 09:34:48 +0400
- Subject: Re: mingw-w64 cross compiling
- References: <k3906i$5id$1@ger.gmane.org>
2012/9/18 Christer Solskogen:
> I have successfully installed a mingw-w64 cross compiler. But that compiler
> won't create a native gcc. This is the error:
>
> x86_64-w64-mingw32-g++ -c -g -O2 -DIN_GCC -fno-exceptions -fno-rtti -W
> -Wall -Wno-narrowing -Wwrite-strings -Wcast-qual -Wmissing-format-attribute
> -pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings
> -DHAVE_CONFIG_H -I. -I. -I/home/solskogen/mingw-w64-builder/gcc/gcc
> -I/home/solskogen/mingw-w64-builder/gcc/gcc/.
> -I/home/solskogen/mingw-w64-builder/gcc/gcc/../include
> -I/home/solskogen/mingw-w64-builder/gcc/gcc/../libcpp/include
> -I/home/solskogen/obj/prereq.x86_64-w64-mingw32/include
> -I/home/solskogen/mingw-w64-builder/gcc/gcc/../libdecnumber
> -I/home/solskogen/mingw-w64-builder/gcc/gcc/../libdecnumber/bid
> -I../libdecnumber -DCLOOG_INT_GMP
> -I/home/solskogen/obj/prereq.x86_64-w64-mingw32/include
> /home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c -o ggc-common.o
> /home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c: In function 'int
> gt_pch_note_object(void*, void*, gt_note_pointers, gt_types_enum)':
> /home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c:326:63: error: cast
> from 'void*' to 'long int' loses precision [-fpermissive]
> htab_find_slot_with_hash (saving_htab, obj, POINTER_HASH (obj),
> ^
> /home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c:311:43: note: in
> definition of macro 'POINTER_HASH'
> #define POINTER_HASH(x) (hashval_t)((long)x >> 3)
> ^
> /home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c: In function 'void
> gt_pch_note_reorder(void*, void*, gt_handle_reorder)':
> /home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c:359:58: error: cast
> from 'void*' to 'long int' loses precision [-fpermissive]
> htab_find_with_hash (saving_htab, obj, POINTER_HASH (obj));
> ^
> /home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c:311:43: note: in
> definition of macro 'POINTER_HASH'
> #define POINTER_HASH(x) (hashval_t)((long)x >> 3)
> ^
> /home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c: In function
> 'hashval_t saving_htab_hash(const void*)':
> /home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c:370:54: error: cast
> from 'void*' to 'long int' loses precision [-fpermissive]
> return POINTER_HASH (((const struct ptr_data *)p)->obj);
> ^
> /home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c:311:43: note: in
> definition of macro 'POINTER_HASH'
> #define POINTER_HASH(x) (hashval_t)((long)x >> 3)
> ^
> /home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c: In function 'void
> relocate_ptrs(void*, void*)':
> /home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c:443:60: error: cast
> from 'void*' to 'long int' loses precision [-fpermissive]
> htab_find_with_hash (saving_htab, *ptr, POINTER_HASH (*ptr));
> ^
> /home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c:311:43: note: in
> definition of macro 'POINTER_HASH'
> #define POINTER_HASH(x) (hashval_t)((long)x >> 3)
> ^
> /home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c: In function 'void
> write_pch_globals(const ggc_root_tab* const*, traversal_state*)':
> /home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c:472:56: error: cast
> from 'void*' to 'long int' loses precision [-fpermissive]
> htab_find_with_hash (saving_htab, ptr, POINTER_HASH (ptr));
> ^
> /home/solskogen/mingw-w64-builder/gcc/gcc/ggc-common.c:311:43: note: in
> definition of macro 'POINTER_HASH'
> #define POINTER_HASH(x) (hashval_t)((long)x >> 3)
> ^
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53912
--
Regards,
niXman
___________________________________________________
Dual-target(32 & 64 bit) MinGW compilers for 32 and 64 bit Windows:
http://sourceforge.net/projects/mingwbuilds/