* [Qemu-devel] [Bug 1826172] [NEW] Compilation on MSYS2/MinGW-w64 fails with error: "__USE_MINGW_ANSI_STDIO" redefined
@ 2019-04-24 9:45 Gwendolyn Haller
2019-04-24 9:45 ` Gwendolyn Haller
` (3 more replies)
0 siblings, 4 replies; 6+ messages in thread
From: Gwendolyn Haller @ 2019-04-24 9:45 UTC (permalink / raw)
To: qemu-devel
Public bug reported:
Compilation against GIT master fails at the following step:
CC qga/commands.o
In file included from qga/commands.c:13:
C:/Tempy-chan/qemu/include/qemu/osdep.h:97: error: "__USE_MINGW_ANSI_STDIO" redefined [-Werror]
#define __USE_MINGW_ANSI_STDIO 1
In file included from C:/msys64/mingw64/x86_64-w64-mingw32/include/vadefs.h:9,
from C:/msys64/mingw64/x86_64-w64-mingw32/include/_mingw_stdarg.h:14,
from C:/msys64/mingw64/x86_64-w64-mingw32/include/stdarg.h:140,
from C:/msys64/mingw64/lib/gcc/x86_64-w64-mingw32/8.3.0/include/stdarg.h:1,
from C:/Tempy-chan/qemu/include/qemu/osdep.h:88,
from qga/commands.c:13:
C:/msys64/mingw64/x86_64-w64-mingw32/include/_mingw.h:431: note: this is the location of the previous definition
#define __USE_MINGW_ANSI_STDIO 0 /* was not defined so it should be 0 */
cc1.exe: all warnings being treated as errors
make: *** [/c/Tempy-chan/qemu/rules.mak:69: qga/commands.o] Error 1
Passing --extra-cflags="-D__USE_MINGW_ANSI_STDIO" to configure resolves
the error. Digging deeper in x86_64-w64-mingw32/include/_mingw.h, it
looks like __USE_MINGW_ANSI_STDIO is only defined for _GNU_SOURCE in C++
compilation. With C only code it's ignored and doesn't define
__USE_MINGW_ANSI_STDIO as expected:
/* We are activating __USE_MINGW_ANSI_STDIO for various define indicators.
Note that we enable it also for _GNU_SOURCE in C++, but not for C case. */
#if (defined (_POSIX) || defined (_POSIX_SOURCE) || defined (_POSIX_C_SOURCE) \
|| defined (_ISOC99_SOURCE) \
|| defined (_XOPEN_SOURCE) || defined (_XOPEN_SOURCE_EXTENDED) \
|| (defined (_GNU_SOURCE) && defined (__cplusplus)) \
|| defined (_SVID_SOURCE)) \
&& !defined(__USE_MINGW_ANSI_STDIO)
/* Enable __USE_MINGW_ANSI_STDIO if _POSIX defined
* and If user did _not_ specify it explicitly... */
# define __USE_MINGW_ANSI_STDIO 1
#endif
** Affects: qemu
Importance: Undecided
Status: New
** Description changed:
- Compilation against latest GIT version fails at the following step:
+ Compilation against GIT master fails at the following step:
- CC qga/commands.o
+ CC qga/commands.o
In file included from qga/commands.c:13:
C:/Tempy-chan/qemu/include/qemu/osdep.h:97: error: "__USE_MINGW_ANSI_STDIO" redefined [-Werror]
- #define __USE_MINGW_ANSI_STDIO 1
+ #define __USE_MINGW_ANSI_STDIO 1
In file included from C:/msys64/mingw64/x86_64-w64-mingw32/include/vadefs.h:9,
- from C:/msys64/mingw64/x86_64-w64-mingw32/include/_mingw_stdarg.h:14,
- from C:/msys64/mingw64/x86_64-w64-mingw32/include/stdarg.h:140,
- from C:/msys64/mingw64/lib/gcc/x86_64-w64-mingw32/8.3.0/include/stdarg.h:1,
- from C:/Tempy-chan/qemu/include/qemu/osdep.h:88,
- from qga/commands.c:13:
+ from C:/msys64/mingw64/x86_64-w64-mingw32/include/_mingw_stdarg.h:14,
+ from C:/msys64/mingw64/x86_64-w64-mingw32/include/stdarg.h:140,
+ from C:/msys64/mingw64/lib/gcc/x86_64-w64-mingw32/8.3.0/include/stdarg.h:1,
+ from C:/Tempy-chan/qemu/include/qemu/osdep.h:88,
+ from qga/commands.c:13:
C:/msys64/mingw64/x86_64-w64-mingw32/include/_mingw.h:431: note: this is the location of the previous definition
- #define __USE_MINGW_ANSI_STDIO 0 /* was not defined so it should be 0 */
+ #define __USE_MINGW_ANSI_STDIO 0 /* was not defined so it should be 0 */
cc1.exe: all warnings being treated as errors
make: *** [/c/Tempy-chan/qemu/rules.mak:69: qga/commands.o] Error 1
Passing --extra-cflags="-D__USE_MINGW_ANSI_STDIO" to configure resolves
the error. Digging deeper in x86_64-w64-mingw32/include/_mingw.h, it
looks like __USE_MINGW_ANSI_STDIO is only defined for _GNU_SOURCE in C++
compilation. With C only code it's ignored and doesn't define
__USE_MINGW_ANSI_STDIO as expected:
/* We are activating __USE_MINGW_ANSI_STDIO for various define indicators.
- Note that we enable it also for _GNU_SOURCE in C++, but not for C case. */
+ Note that we enable it also for _GNU_SOURCE in C++, but not for C case. */
#if (defined (_POSIX) || defined (_POSIX_SOURCE) || defined (_POSIX_C_SOURCE) \
- || defined (_ISOC99_SOURCE) \
- || defined (_XOPEN_SOURCE) || defined (_XOPEN_SOURCE_EXTENDED) \
- || (defined (_GNU_SOURCE) && defined (__cplusplus)) \
- || defined (_SVID_SOURCE)) \
- && !defined(__USE_MINGW_ANSI_STDIO)
+ || defined (_ISOC99_SOURCE) \
+ || defined (_XOPEN_SOURCE) || defined (_XOPEN_SOURCE_EXTENDED) \
+ || (defined (_GNU_SOURCE) && defined (__cplusplus)) \
+ || defined (_SVID_SOURCE)) \
+ && !defined(__USE_MINGW_ANSI_STDIO)
/* Enable __USE_MINGW_ANSI_STDIO if _POSIX defined
- * and If user did _not_ specify it explicitly... */
+ * and If user did _not_ specify it explicitly... */
# define __USE_MINGW_ANSI_STDIO 1
#endif
--
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1826172
Title:
Compilation on MSYS2/MinGW-w64 fails with error:
"__USE_MINGW_ANSI_STDIO" redefined
Status in QEMU:
New
Bug description:
Compilation against GIT master fails at the following step:
CC qga/commands.o
In file included from qga/commands.c:13:
C:/Tempy-chan/qemu/include/qemu/osdep.h:97: error: "__USE_MINGW_ANSI_STDIO" redefined [-Werror]
#define __USE_MINGW_ANSI_STDIO 1
In file included from C:/msys64/mingw64/x86_64-w64-mingw32/include/vadefs.h:9,
from C:/msys64/mingw64/x86_64-w64-mingw32/include/_mingw_stdarg.h:14,
from C:/msys64/mingw64/x86_64-w64-mingw32/include/stdarg.h:140,
from C:/msys64/mingw64/lib/gcc/x86_64-w64-mingw32/8.3.0/include/stdarg.h:1,
from C:/Tempy-chan/qemu/include/qemu/osdep.h:88,
from qga/commands.c:13:
C:/msys64/mingw64/x86_64-w64-mingw32/include/_mingw.h:431: note: this is the location of the previous definition
#define __USE_MINGW_ANSI_STDIO 0 /* was not defined so it should be 0 */
cc1.exe: all warnings being treated as errors
make: *** [/c/Tempy-chan/qemu/rules.mak:69: qga/commands.o] Error 1
Passing --extra-cflags="-D__USE_MINGW_ANSI_STDIO" to configure
resolves the error. Digging deeper in
x86_64-w64-mingw32/include/_mingw.h, it looks like
__USE_MINGW_ANSI_STDIO is only defined for _GNU_SOURCE in C++
compilation. With C only code it's ignored and doesn't define
__USE_MINGW_ANSI_STDIO as expected:
/* We are activating __USE_MINGW_ANSI_STDIO for various define indicators.
Note that we enable it also for _GNU_SOURCE in C++, but not for C case. */
#if (defined (_POSIX) || defined (_POSIX_SOURCE) || defined (_POSIX_C_SOURCE) \
|| defined (_ISOC99_SOURCE) \
|| defined (_XOPEN_SOURCE) || defined (_XOPEN_SOURCE_EXTENDED) \
|| (defined (_GNU_SOURCE) && defined (__cplusplus)) \
|| defined (_SVID_SOURCE)) \
&& !defined(__USE_MINGW_ANSI_STDIO)
/* Enable __USE_MINGW_ANSI_STDIO if _POSIX defined
* and If user did _not_ specify it explicitly... */
# define __USE_MINGW_ANSI_STDIO 1
#endif
To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1826172/+subscriptions
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Qemu-devel] [Bug 1826172] [NEW] Compilation on MSYS2/MinGW-w64 fails with error: "__USE_MINGW_ANSI_STDIO" redefined
2019-04-24 9:45 [Qemu-devel] [Bug 1826172] [NEW] Compilation on MSYS2/MinGW-w64 fails with error: "__USE_MINGW_ANSI_STDIO" redefined Gwendolyn Haller
@ 2019-04-24 9:45 ` Gwendolyn Haller
2019-04-24 9:58 ` [Qemu-devel] [Bug 1826172] " Gwendolyn Haller
` (2 subsequent siblings)
3 siblings, 0 replies; 6+ messages in thread
From: Gwendolyn Haller @ 2019-04-24 9:45 UTC (permalink / raw)
To: qemu-devel
Public bug reported:
Compilation against GIT master fails at the following step:
CC qga/commands.o
In file included from qga/commands.c:13:
C:/Tempy-chan/qemu/include/qemu/osdep.h:97: error: "__USE_MINGW_ANSI_STDIO" redefined [-Werror]
#define __USE_MINGW_ANSI_STDIO 1
In file included from C:/msys64/mingw64/x86_64-w64-mingw32/include/vadefs.h:9,
from C:/msys64/mingw64/x86_64-w64-mingw32/include/_mingw_stdarg.h:14,
from C:/msys64/mingw64/x86_64-w64-mingw32/include/stdarg.h:140,
from C:/msys64/mingw64/lib/gcc/x86_64-w64-mingw32/8.3.0/include/stdarg.h:1,
from C:/Tempy-chan/qemu/include/qemu/osdep.h:88,
from qga/commands.c:13:
C:/msys64/mingw64/x86_64-w64-mingw32/include/_mingw.h:431: note: this is the location of the previous definition
#define __USE_MINGW_ANSI_STDIO 0 /* was not defined so it should be 0 */
cc1.exe: all warnings being treated as errors
make: *** [/c/Tempy-chan/qemu/rules.mak:69: qga/commands.o] Error 1
Passing --extra-cflags="-D__USE_MINGW_ANSI_STDIO" to configure resolves
the error. Digging deeper in x86_64-w64-mingw32/include/_mingw.h, it
looks like __USE_MINGW_ANSI_STDIO is only defined for _GNU_SOURCE in C++
compilation. With C only code it's ignored and doesn't define
__USE_MINGW_ANSI_STDIO as expected:
/* We are activating __USE_MINGW_ANSI_STDIO for various define indicators.
Note that we enable it also for _GNU_SOURCE in C++, but not for C case. */
#if (defined (_POSIX) || defined (_POSIX_SOURCE) || defined (_POSIX_C_SOURCE) \
|| defined (_ISOC99_SOURCE) \
|| defined (_XOPEN_SOURCE) || defined (_XOPEN_SOURCE_EXTENDED) \
|| (defined (_GNU_SOURCE) && defined (__cplusplus)) \
|| defined (_SVID_SOURCE)) \
&& !defined(__USE_MINGW_ANSI_STDIO)
/* Enable __USE_MINGW_ANSI_STDIO if _POSIX defined
* and If user did _not_ specify it explicitly... */
# define __USE_MINGW_ANSI_STDIO 1
#endif
** Affects: qemu
Importance: Undecided
Status: New
** Description changed:
- Compilation against latest GIT version fails at the following step:
+ Compilation against GIT master fails at the following step:
- CC qga/commands.o
+ CC qga/commands.o
In file included from qga/commands.c:13:
C:/Tempy-chan/qemu/include/qemu/osdep.h:97: error: "__USE_MINGW_ANSI_STDIO" redefined [-Werror]
- #define __USE_MINGW_ANSI_STDIO 1
+ #define __USE_MINGW_ANSI_STDIO 1
In file included from C:/msys64/mingw64/x86_64-w64-mingw32/include/vadefs.h:9,
- from C:/msys64/mingw64/x86_64-w64-mingw32/include/_mingw_stdarg.h:14,
- from C:/msys64/mingw64/x86_64-w64-mingw32/include/stdarg.h:140,
- from C:/msys64/mingw64/lib/gcc/x86_64-w64-mingw32/8.3.0/include/stdarg.h:1,
- from C:/Tempy-chan/qemu/include/qemu/osdep.h:88,
- from qga/commands.c:13:
+ from C:/msys64/mingw64/x86_64-w64-mingw32/include/_mingw_stdarg.h:14,
+ from C:/msys64/mingw64/x86_64-w64-mingw32/include/stdarg.h:140,
+ from C:/msys64/mingw64/lib/gcc/x86_64-w64-mingw32/8.3.0/include/stdarg.h:1,
+ from C:/Tempy-chan/qemu/include/qemu/osdep.h:88,
+ from qga/commands.c:13:
C:/msys64/mingw64/x86_64-w64-mingw32/include/_mingw.h:431: note: this is the location of the previous definition
- #define __USE_MINGW_ANSI_STDIO 0 /* was not defined so it should be 0 */
+ #define __USE_MINGW_ANSI_STDIO 0 /* was not defined so it should be 0 */
cc1.exe: all warnings being treated as errors
make: *** [/c/Tempy-chan/qemu/rules.mak:69: qga/commands.o] Error 1
Passing --extra-cflags="-D__USE_MINGW_ANSI_STDIO" to configure resolves
the error. Digging deeper in x86_64-w64-mingw32/include/_mingw.h, it
looks like __USE_MINGW_ANSI_STDIO is only defined for _GNU_SOURCE in C++
compilation. With C only code it's ignored and doesn't define
__USE_MINGW_ANSI_STDIO as expected:
/* We are activating __USE_MINGW_ANSI_STDIO for various define indicators.
- Note that we enable it also for _GNU_SOURCE in C++, but not for C case. */
+ Note that we enable it also for _GNU_SOURCE in C++, but not for C case. */
#if (defined (_POSIX) || defined (_POSIX_SOURCE) || defined (_POSIX_C_SOURCE) \
- || defined (_ISOC99_SOURCE) \
- || defined (_XOPEN_SOURCE) || defined (_XOPEN_SOURCE_EXTENDED) \
- || (defined (_GNU_SOURCE) && defined (__cplusplus)) \
- || defined (_SVID_SOURCE)) \
- && !defined(__USE_MINGW_ANSI_STDIO)
+ || defined (_ISOC99_SOURCE) \
+ || defined (_XOPEN_SOURCE) || defined (_XOPEN_SOURCE_EXTENDED) \
+ || (defined (_GNU_SOURCE) && defined (__cplusplus)) \
+ || defined (_SVID_SOURCE)) \
+ && !defined(__USE_MINGW_ANSI_STDIO)
/* Enable __USE_MINGW_ANSI_STDIO if _POSIX defined
- * and If user did _not_ specify it explicitly... */
+ * and If user did _not_ specify it explicitly... */
# define __USE_MINGW_ANSI_STDIO 1
#endif
--
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1826172
Title:
Compilation on MSYS2/MinGW-w64 fails with error:
"__USE_MINGW_ANSI_STDIO" redefined
Status in QEMU:
New
Bug description:
Compilation against GIT master fails at the following step:
CC qga/commands.o
In file included from qga/commands.c:13:
C:/Tempy-chan/qemu/include/qemu/osdep.h:97: error: "__USE_MINGW_ANSI_STDIO" redefined [-Werror]
#define __USE_MINGW_ANSI_STDIO 1
In file included from C:/msys64/mingw64/x86_64-w64-mingw32/include/vadefs.h:9,
from C:/msys64/mingw64/x86_64-w64-mingw32/include/_mingw_stdarg.h:14,
from C:/msys64/mingw64/x86_64-w64-mingw32/include/stdarg.h:140,
from C:/msys64/mingw64/lib/gcc/x86_64-w64-mingw32/8.3.0/include/stdarg.h:1,
from C:/Tempy-chan/qemu/include/qemu/osdep.h:88,
from qga/commands.c:13:
C:/msys64/mingw64/x86_64-w64-mingw32/include/_mingw.h:431: note: this is the location of the previous definition
#define __USE_MINGW_ANSI_STDIO 0 /* was not defined so it should be 0 */
cc1.exe: all warnings being treated as errors
make: *** [/c/Tempy-chan/qemu/rules.mak:69: qga/commands.o] Error 1
Passing --extra-cflags="-D__USE_MINGW_ANSI_STDIO" to configure
resolves the error. Digging deeper in
x86_64-w64-mingw32/include/_mingw.h, it looks like
__USE_MINGW_ANSI_STDIO is only defined for _GNU_SOURCE in C++
compilation. With C only code it's ignored and doesn't define
__USE_MINGW_ANSI_STDIO as expected:
/* We are activating __USE_MINGW_ANSI_STDIO for various define indicators.
Note that we enable it also for _GNU_SOURCE in C++, but not for C case. */
#if (defined (_POSIX) || defined (_POSIX_SOURCE) || defined (_POSIX_C_SOURCE) \
|| defined (_ISOC99_SOURCE) \
|| defined (_XOPEN_SOURCE) || defined (_XOPEN_SOURCE_EXTENDED) \
|| (defined (_GNU_SOURCE) && defined (__cplusplus)) \
|| defined (_SVID_SOURCE)) \
&& !defined(__USE_MINGW_ANSI_STDIO)
/* Enable __USE_MINGW_ANSI_STDIO if _POSIX defined
* and If user did _not_ specify it explicitly... */
# define __USE_MINGW_ANSI_STDIO 1
#endif
To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1826172/+subscriptions
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Qemu-devel] [Bug 1826172] Re: Compilation on MSYS2/MinGW-w64 fails with error: "__USE_MINGW_ANSI_STDIO" redefined
2019-04-24 9:45 [Qemu-devel] [Bug 1826172] [NEW] Compilation on MSYS2/MinGW-w64 fails with error: "__USE_MINGW_ANSI_STDIO" redefined Gwendolyn Haller
2019-04-24 9:45 ` Gwendolyn Haller
@ 2019-04-24 9:58 ` Gwendolyn Haller
2019-04-24 9:58 ` Gwendolyn Haller
2019-05-09 16:31 ` Peter Maydell
2019-08-16 5:16 ` Thomas Huth
3 siblings, 1 reply; 6+ messages in thread
From: Gwendolyn Haller @ 2019-04-24 9:58 UTC (permalink / raw)
To: qemu-devel
MinGW-w64 toolchain version:
$ pacman -Ss mingw-w64-x86_64-toolchain
mingw64/mingw-w64-x86_64-binutils 2.30-5 (mingw-w64-x86_64-toolchain) [installed]
A set of programs to assemble and manipulate binary and object files (mingw-w64)
mingw64/mingw-w64-x86_64-crt-git 7.0.0.5397.291c4f8d-1 (mingw-w64-x86_64-toolchain) [installed]
MinGW-w64 CRT for Windows
mingw64/mingw-w64-x86_64-gcc 8.3.0-2 (mingw-w64-x86_64-toolchain) [installed]
GNU Compiler Collection (C,C++,OpenMP) for MinGW-w64
mingw64/mingw-w64-x86_64-gcc-ada 8.3.0-2 (mingw-w64-x86_64-toolchain) [installed]
GNU Compiler Collection (Ada) for MinGW-w64
mingw64/mingw-w64-x86_64-gcc-fortran 8.3.0-2 (mingw-w64-x86_64-toolchain) [installed]
GNU Compiler Collection (Fortran) for MinGW-w64
mingw64/mingw-w64-x86_64-gcc-libgfortran 8.3.0-2 (mingw-w64-x86_64-toolchain) [installed]
GNU Compiler Collection (libgfortran) for MinGW-w64
mingw64/mingw-w64-x86_64-gcc-libs 8.3.0-2 (mingw-w64-x86_64-toolchain) [installed]
GNU Compiler Collection (libraries) for MinGW-w64
mingw64/mingw-w64-x86_64-gcc-objc 8.3.0-2 (mingw-w64-x86_64-toolchain) [installed]
GNU Compiler Collection (ObjC,Obj-C++) for MinGW-w64
mingw64/mingw-w64-x86_64-gdb 8.2.1-2 (mingw-w64-x86_64-toolchain) [installed]
GNU Debugger (mingw-w64)
mingw64/mingw-w64-x86_64-headers-git 7.0.0.5397.291c4f8d-1 (mingw-w64-x86_64-toolchain) [installed]
MinGW-w64 headers for Windows
mingw64/mingw-w64-x86_64-libmangle-git 7.0.0.5230.69c8fad6-1 (mingw-w64-x86_64-toolchain) [installed]
MinGW-w64 libmangle
mingw64/mingw-w64-x86_64-libwinpthread-git 7.0.0.5325.11a5459d-1 (mingw-w64-x86_64-toolchain) [installed]
MinGW-w64 winpthreads library
mingw64/mingw-w64-x86_64-make 4.2.1-2 (mingw-w64-x86_64-toolchain) [installed]
GNU make utility to maintain groups of programs (mingw-w64)
mingw64/mingw-w64-x86_64-pkg-config 0.29.2-1 (mingw-w64-x86_64-toolchain) [installed]
A system for managing library compile/link flags (mingw-w64)
mingw64/mingw-w64-x86_64-tools-git 7.0.0.5394.0dfb3d3f-1 (mingw-w64-x86_64-toolchain) [installed]
MinGW-w64 tools
mingw64/mingw-w64-x86_64-winpthreads-git 7.0.0.5325.11a5459d-1 (mingw-w64-x86_64-toolchain) [installed]
MinGW-w64 winpthreads library
mingw64/mingw-w64-x86_64-winstorecompat-git 7.0.0.5394.0dfb3d3f-1 (mingw-w64-x86_64-toolchain) [installed]
MinGW-w64 winRT compat library
--
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1826172
Title:
Compilation on MSYS2/MinGW-w64 fails with error:
"__USE_MINGW_ANSI_STDIO" redefined
Status in QEMU:
New
Bug description:
Compilation against GIT master fails at the following step:
CC qga/commands.o
In file included from qga/commands.c:13:
C:/Tempy-chan/qemu/include/qemu/osdep.h:97: error: "__USE_MINGW_ANSI_STDIO" redefined [-Werror]
#define __USE_MINGW_ANSI_STDIO 1
In file included from C:/msys64/mingw64/x86_64-w64-mingw32/include/vadefs.h:9,
from C:/msys64/mingw64/x86_64-w64-mingw32/include/_mingw_stdarg.h:14,
from C:/msys64/mingw64/x86_64-w64-mingw32/include/stdarg.h:140,
from C:/msys64/mingw64/lib/gcc/x86_64-w64-mingw32/8.3.0/include/stdarg.h:1,
from C:/Tempy-chan/qemu/include/qemu/osdep.h:88,
from qga/commands.c:13:
C:/msys64/mingw64/x86_64-w64-mingw32/include/_mingw.h:431: note: this is the location of the previous definition
#define __USE_MINGW_ANSI_STDIO 0 /* was not defined so it should be 0 */
cc1.exe: all warnings being treated as errors
make: *** [/c/Tempy-chan/qemu/rules.mak:69: qga/commands.o] Error 1
Passing --extra-cflags="-D__USE_MINGW_ANSI_STDIO" to configure
resolves the error. Digging deeper in
x86_64-w64-mingw32/include/_mingw.h, it looks like
__USE_MINGW_ANSI_STDIO is only defined for _GNU_SOURCE in C++
compilation. With C only code it's ignored and doesn't define
__USE_MINGW_ANSI_STDIO as expected:
/* We are activating __USE_MINGW_ANSI_STDIO for various define indicators.
Note that we enable it also for _GNU_SOURCE in C++, but not for C case. */
#if (defined (_POSIX) || defined (_POSIX_SOURCE) || defined (_POSIX_C_SOURCE) \
|| defined (_ISOC99_SOURCE) \
|| defined (_XOPEN_SOURCE) || defined (_XOPEN_SOURCE_EXTENDED) \
|| (defined (_GNU_SOURCE) && defined (__cplusplus)) \
|| defined (_SVID_SOURCE)) \
&& !defined(__USE_MINGW_ANSI_STDIO)
/* Enable __USE_MINGW_ANSI_STDIO if _POSIX defined
* and If user did _not_ specify it explicitly... */
# define __USE_MINGW_ANSI_STDIO 1
#endif
To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1826172/+subscriptions
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Qemu-devel] [Bug 1826172] Re: Compilation on MSYS2/MinGW-w64 fails with error: "__USE_MINGW_ANSI_STDIO" redefined
2019-04-24 9:58 ` [Qemu-devel] [Bug 1826172] " Gwendolyn Haller
@ 2019-04-24 9:58 ` Gwendolyn Haller
0 siblings, 0 replies; 6+ messages in thread
From: Gwendolyn Haller @ 2019-04-24 9:58 UTC (permalink / raw)
To: qemu-devel
MinGW-w64 toolchain version:
$ pacman -Ss mingw-w64-x86_64-toolchain
mingw64/mingw-w64-x86_64-binutils 2.30-5 (mingw-w64-x86_64-toolchain) [installed]
A set of programs to assemble and manipulate binary and object files (mingw-w64)
mingw64/mingw-w64-x86_64-crt-git 7.0.0.5397.291c4f8d-1 (mingw-w64-x86_64-toolchain) [installed]
MinGW-w64 CRT for Windows
mingw64/mingw-w64-x86_64-gcc 8.3.0-2 (mingw-w64-x86_64-toolchain) [installed]
GNU Compiler Collection (C,C++,OpenMP) for MinGW-w64
mingw64/mingw-w64-x86_64-gcc-ada 8.3.0-2 (mingw-w64-x86_64-toolchain) [installed]
GNU Compiler Collection (Ada) for MinGW-w64
mingw64/mingw-w64-x86_64-gcc-fortran 8.3.0-2 (mingw-w64-x86_64-toolchain) [installed]
GNU Compiler Collection (Fortran) for MinGW-w64
mingw64/mingw-w64-x86_64-gcc-libgfortran 8.3.0-2 (mingw-w64-x86_64-toolchain) [installed]
GNU Compiler Collection (libgfortran) for MinGW-w64
mingw64/mingw-w64-x86_64-gcc-libs 8.3.0-2 (mingw-w64-x86_64-toolchain) [installed]
GNU Compiler Collection (libraries) for MinGW-w64
mingw64/mingw-w64-x86_64-gcc-objc 8.3.0-2 (mingw-w64-x86_64-toolchain) [installed]
GNU Compiler Collection (ObjC,Obj-C++) for MinGW-w64
mingw64/mingw-w64-x86_64-gdb 8.2.1-2 (mingw-w64-x86_64-toolchain) [installed]
GNU Debugger (mingw-w64)
mingw64/mingw-w64-x86_64-headers-git 7.0.0.5397.291c4f8d-1 (mingw-w64-x86_64-toolchain) [installed]
MinGW-w64 headers for Windows
mingw64/mingw-w64-x86_64-libmangle-git 7.0.0.5230.69c8fad6-1 (mingw-w64-x86_64-toolchain) [installed]
MinGW-w64 libmangle
mingw64/mingw-w64-x86_64-libwinpthread-git 7.0.0.5325.11a5459d-1 (mingw-w64-x86_64-toolchain) [installed]
MinGW-w64 winpthreads library
mingw64/mingw-w64-x86_64-make 4.2.1-2 (mingw-w64-x86_64-toolchain) [installed]
GNU make utility to maintain groups of programs (mingw-w64)
mingw64/mingw-w64-x86_64-pkg-config 0.29.2-1 (mingw-w64-x86_64-toolchain) [installed]
A system for managing library compile/link flags (mingw-w64)
mingw64/mingw-w64-x86_64-tools-git 7.0.0.5394.0dfb3d3f-1 (mingw-w64-x86_64-toolchain) [installed]
MinGW-w64 tools
mingw64/mingw-w64-x86_64-winpthreads-git 7.0.0.5325.11a5459d-1 (mingw-w64-x86_64-toolchain) [installed]
MinGW-w64 winpthreads library
mingw64/mingw-w64-x86_64-winstorecompat-git 7.0.0.5394.0dfb3d3f-1 (mingw-w64-x86_64-toolchain) [installed]
MinGW-w64 winRT compat library
--
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1826172
Title:
Compilation on MSYS2/MinGW-w64 fails with error:
"__USE_MINGW_ANSI_STDIO" redefined
Status in QEMU:
New
Bug description:
Compilation against GIT master fails at the following step:
CC qga/commands.o
In file included from qga/commands.c:13:
C:/Tempy-chan/qemu/include/qemu/osdep.h:97: error: "__USE_MINGW_ANSI_STDIO" redefined [-Werror]
#define __USE_MINGW_ANSI_STDIO 1
In file included from C:/msys64/mingw64/x86_64-w64-mingw32/include/vadefs.h:9,
from C:/msys64/mingw64/x86_64-w64-mingw32/include/_mingw_stdarg.h:14,
from C:/msys64/mingw64/x86_64-w64-mingw32/include/stdarg.h:140,
from C:/msys64/mingw64/lib/gcc/x86_64-w64-mingw32/8.3.0/include/stdarg.h:1,
from C:/Tempy-chan/qemu/include/qemu/osdep.h:88,
from qga/commands.c:13:
C:/msys64/mingw64/x86_64-w64-mingw32/include/_mingw.h:431: note: this is the location of the previous definition
#define __USE_MINGW_ANSI_STDIO 0 /* was not defined so it should be 0 */
cc1.exe: all warnings being treated as errors
make: *** [/c/Tempy-chan/qemu/rules.mak:69: qga/commands.o] Error 1
Passing --extra-cflags="-D__USE_MINGW_ANSI_STDIO" to configure
resolves the error. Digging deeper in
x86_64-w64-mingw32/include/_mingw.h, it looks like
__USE_MINGW_ANSI_STDIO is only defined for _GNU_SOURCE in C++
compilation. With C only code it's ignored and doesn't define
__USE_MINGW_ANSI_STDIO as expected:
/* We are activating __USE_MINGW_ANSI_STDIO for various define indicators.
Note that we enable it also for _GNU_SOURCE in C++, but not for C case. */
#if (defined (_POSIX) || defined (_POSIX_SOURCE) || defined (_POSIX_C_SOURCE) \
|| defined (_ISOC99_SOURCE) \
|| defined (_XOPEN_SOURCE) || defined (_XOPEN_SOURCE_EXTENDED) \
|| (defined (_GNU_SOURCE) && defined (__cplusplus)) \
|| defined (_SVID_SOURCE)) \
&& !defined(__USE_MINGW_ANSI_STDIO)
/* Enable __USE_MINGW_ANSI_STDIO if _POSIX defined
* and If user did _not_ specify it explicitly... */
# define __USE_MINGW_ANSI_STDIO 1
#endif
To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1826172/+subscriptions
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Qemu-devel] [Bug 1826172] Re: Compilation on MSYS2/MinGW-w64 fails with error: "__USE_MINGW_ANSI_STDIO" redefined
2019-04-24 9:45 [Qemu-devel] [Bug 1826172] [NEW] Compilation on MSYS2/MinGW-w64 fails with error: "__USE_MINGW_ANSI_STDIO" redefined Gwendolyn Haller
2019-04-24 9:45 ` Gwendolyn Haller
2019-04-24 9:58 ` [Qemu-devel] [Bug 1826172] " Gwendolyn Haller
@ 2019-05-09 16:31 ` Peter Maydell
2019-08-16 5:16 ` Thomas Huth
3 siblings, 0 replies; 6+ messages in thread
From: Peter Maydell @ 2019-05-09 16:31 UTC (permalink / raw)
To: qemu-devel
Hi; thanks for this bug report. It should be fixed by commit
946376c21be1cd9dcc3c7 in git master, which will be in the 4.1 release.
** Changed in: qemu
Status: New => Fix Committed
--
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1826172
Title:
Compilation on MSYS2/MinGW-w64 fails with error:
"__USE_MINGW_ANSI_STDIO" redefined
Status in QEMU:
Fix Committed
Bug description:
Compilation against GIT master fails at the following step:
CC qga/commands.o
In file included from qga/commands.c:13:
C:/Tempy-chan/qemu/include/qemu/osdep.h:97: error: "__USE_MINGW_ANSI_STDIO" redefined [-Werror]
#define __USE_MINGW_ANSI_STDIO 1
In file included from C:/msys64/mingw64/x86_64-w64-mingw32/include/vadefs.h:9,
from C:/msys64/mingw64/x86_64-w64-mingw32/include/_mingw_stdarg.h:14,
from C:/msys64/mingw64/x86_64-w64-mingw32/include/stdarg.h:140,
from C:/msys64/mingw64/lib/gcc/x86_64-w64-mingw32/8.3.0/include/stdarg.h:1,
from C:/Tempy-chan/qemu/include/qemu/osdep.h:88,
from qga/commands.c:13:
C:/msys64/mingw64/x86_64-w64-mingw32/include/_mingw.h:431: note: this is the location of the previous definition
#define __USE_MINGW_ANSI_STDIO 0 /* was not defined so it should be 0 */
cc1.exe: all warnings being treated as errors
make: *** [/c/Tempy-chan/qemu/rules.mak:69: qga/commands.o] Error 1
Passing --extra-cflags="-D__USE_MINGW_ANSI_STDIO" to configure
resolves the error. Digging deeper in
x86_64-w64-mingw32/include/_mingw.h, it looks like
__USE_MINGW_ANSI_STDIO is only defined for _GNU_SOURCE in C++
compilation. With C only code it's ignored and doesn't define
__USE_MINGW_ANSI_STDIO as expected:
/* We are activating __USE_MINGW_ANSI_STDIO for various define indicators.
Note that we enable it also for _GNU_SOURCE in C++, but not for C case. */
#if (defined (_POSIX) || defined (_POSIX_SOURCE) || defined (_POSIX_C_SOURCE) \
|| defined (_ISOC99_SOURCE) \
|| defined (_XOPEN_SOURCE) || defined (_XOPEN_SOURCE_EXTENDED) \
|| (defined (_GNU_SOURCE) && defined (__cplusplus)) \
|| defined (_SVID_SOURCE)) \
&& !defined(__USE_MINGW_ANSI_STDIO)
/* Enable __USE_MINGW_ANSI_STDIO if _POSIX defined
* and If user did _not_ specify it explicitly... */
# define __USE_MINGW_ANSI_STDIO 1
#endif
To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1826172/+subscriptions
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Qemu-devel] [Bug 1826172] Re: Compilation on MSYS2/MinGW-w64 fails with error: "__USE_MINGW_ANSI_STDIO" redefined
2019-04-24 9:45 [Qemu-devel] [Bug 1826172] [NEW] Compilation on MSYS2/MinGW-w64 fails with error: "__USE_MINGW_ANSI_STDIO" redefined Gwendolyn Haller
` (2 preceding siblings ...)
2019-05-09 16:31 ` Peter Maydell
@ 2019-08-16 5:16 ` Thomas Huth
3 siblings, 0 replies; 6+ messages in thread
From: Thomas Huth @ 2019-08-16 5:16 UTC (permalink / raw)
To: qemu-devel
** Changed in: qemu
Status: Fix Committed => Fix Released
--
You received this bug notification because you are a member of qemu-
devel-ml, which is subscribed to QEMU.
https://bugs.launchpad.net/bugs/1826172
Title:
Compilation on MSYS2/MinGW-w64 fails with error:
"__USE_MINGW_ANSI_STDIO" redefined
Status in QEMU:
Fix Released
Bug description:
Compilation against GIT master fails at the following step:
CC qga/commands.o
In file included from qga/commands.c:13:
C:/Tempy-chan/qemu/include/qemu/osdep.h:97: error: "__USE_MINGW_ANSI_STDIO" redefined [-Werror]
#define __USE_MINGW_ANSI_STDIO 1
In file included from C:/msys64/mingw64/x86_64-w64-mingw32/include/vadefs.h:9,
from C:/msys64/mingw64/x86_64-w64-mingw32/include/_mingw_stdarg.h:14,
from C:/msys64/mingw64/x86_64-w64-mingw32/include/stdarg.h:140,
from C:/msys64/mingw64/lib/gcc/x86_64-w64-mingw32/8.3.0/include/stdarg.h:1,
from C:/Tempy-chan/qemu/include/qemu/osdep.h:88,
from qga/commands.c:13:
C:/msys64/mingw64/x86_64-w64-mingw32/include/_mingw.h:431: note: this is the location of the previous definition
#define __USE_MINGW_ANSI_STDIO 0 /* was not defined so it should be 0 */
cc1.exe: all warnings being treated as errors
make: *** [/c/Tempy-chan/qemu/rules.mak:69: qga/commands.o] Error 1
Passing --extra-cflags="-D__USE_MINGW_ANSI_STDIO" to configure
resolves the error. Digging deeper in
x86_64-w64-mingw32/include/_mingw.h, it looks like
__USE_MINGW_ANSI_STDIO is only defined for _GNU_SOURCE in C++
compilation. With C only code it's ignored and doesn't define
__USE_MINGW_ANSI_STDIO as expected:
/* We are activating __USE_MINGW_ANSI_STDIO for various define indicators.
Note that we enable it also for _GNU_SOURCE in C++, but not for C case. */
#if (defined (_POSIX) || defined (_POSIX_SOURCE) || defined (_POSIX_C_SOURCE) \
|| defined (_ISOC99_SOURCE) \
|| defined (_XOPEN_SOURCE) || defined (_XOPEN_SOURCE_EXTENDED) \
|| (defined (_GNU_SOURCE) && defined (__cplusplus)) \
|| defined (_SVID_SOURCE)) \
&& !defined(__USE_MINGW_ANSI_STDIO)
/* Enable __USE_MINGW_ANSI_STDIO if _POSIX defined
* and If user did _not_ specify it explicitly... */
# define __USE_MINGW_ANSI_STDIO 1
#endif
To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1826172/+subscriptions
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2019-04-24 9:45 [Qemu-devel] [Bug 1826172] [NEW] Compilation on MSYS2/MinGW-w64 fails with error: "__USE_MINGW_ANSI_STDIO" redefined Gwendolyn Haller
2019-04-24 9:45 ` Gwendolyn Haller
2019-04-24 9:58 ` [Qemu-devel] [Bug 1826172] " Gwendolyn Haller
2019-04-24 9:58 ` Gwendolyn Haller
2019-05-09 16:31 ` Peter Maydell
2019-08-16 5:16 ` Thomas Huth
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