putchar and putchar_unlocked have different scope ?
Corinna Vinschen
corinna-cygwin@cygwin.com
Mon Sep 4 09:02:00 GMT 2017
Hi Marco,
On Sep 2 12:55, Marco Atzeri wrote:
> Trying to build gcc-6.3.0-2 with its source package on
> cygwin 2.9.0-0.2
>
>
> x86_64-pc-cygwin-g++ -std=gnu++98 -c -g -DIN_GCC -fno-exceptions
> -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing
> -Wwrite-strings -Wcast-qual -Wno-format -Wmissing-format-attribute
> -Woverloaded-virtual -pedantic -Wno-long-long -Wno-variadic-macros
> -Wno-overlength-strings -fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE
> -fno-PIE -I. -Ibuild -I/cygdrive/e/cyg_pub/devel/gcc/gcc-6.3.0-2.src/gcc-6.3.0-2.x86_64/src/gcc-6.3.0/gcc -I/cygdrive/e/cyg_pub/devel/gcc/gcc-6.3.0-2.src/gcc-6.3.0-2.x86_64/src/gcc-6.3.0/gcc/build -I/cygdrive/e/cyg_pub/devel/gcc/gcc-6.3.0-2.src/gcc-6.3.0-2.x86_64/src/gcc-6.3.0/gcc/../include
>
> -I/cygdrive/e/cyg_pub/devel/gcc/gcc-6.3.0-2.src/gcc-6.3.0-2.x86_64/src/gcc-6.3.0/gcc/../libcpp/include
> \
> -o build/genchecksum.o /cygdrive/e/cyg_pub/devel/gcc/gcc-6.3.0-2.src/gcc-6.3.0-2.x86_64/src/gcc-6.3.0/gcc/genchecksum.c
> echo " return Relocate_Path (S0, S2);" >>tmp-sdefault.adb
> echo " end Object_Dir_Default_Name;" >>tmp-sdefault.adb
> echo " function Target_Name return String_Ptr is" >>tmp-sdefault.adb
> In file included from /cygdrive/e/cyg_pub/devel/gcc/gcc-6.3.0-2.src/gcc-6.3.0-2.x86_64/src/gcc-6.3.0/gcc/system.h:46:0,
> from /cygdrive/e/cyg_pub/devel/gcc/gcc-6.3.0-2.src/gcc-6.3.0-2.x86_64/src/gcc-6.3.0/gcc/gengenrtl.c:22:
> /cygdrive/e/cyg_pub/devel/gcc/gcc-6.3.0-2.src/gcc-6.3.0-2.x86_64/src/gcc-6.3.0/gcc/gengenrtl.c:
> In function ‘void genheader()’:
> /cygdrive/e/cyg_pub/devel/gcc/gcc-6.3.0-2.src/gcc-6.3.0-2.x86_64/src/gcc-6.3.0/gcc/system.h:87:22:
> error: ‘_putchar_unlocked’ was not declared in this scope
> # define putchar(C) putchar_unlocked (C)
> ^
> /cygdrive/e/cyg_pub/devel/gcc/gcc-6.3.0-2.src/gcc-6.3.0-2.x86_64/src/gcc-6.3.0/gcc/gengenrtl.c:298:3:
> note: in expansion of macro ‘putchar’
> putchar ('\n');
> ^~~~~~~
This is a bug in C++ handling introduced by a change in stdio.h.
I applied a fix and release another test release later today.
Thanks,
Corinna
--
Corinna Vinschen Please, send mails regarding Cygwin to
Cygwin Maintainer cygwin AT cygwin DOT com
Red Hat
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 819 bytes
Desc: not available
URL: <http://cygwin.com/pipermail/cygwin/attachments/20170904/e7a4c7b8/attachment.sig>
More information about the Cygwin
mailing list