https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104536
Bug ID: 104536
Summary: gcc-12-20220213 Fails to build on Cygwin: contraction
‘can%'t’ in format
Product: gcc
Version: 12.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: mckelvey at maskull dot com
Target Milestone: ---
Created attachment 52440
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52440&action=edit
Log of entire build
Building on Cygwin with gcc-11-20220212 and Windows 10.
./configure --enable-languages=c,c++ --enable-threads=posix --disable-multilib
$ uname
CYGWIN_NT-10.0
make[3]: Entering directory
'/home/McKelvey/gcc-12-20220213/host-x86_64-pc-cygwin/gcc'
/home/McKelvey/gcc-12-20220213/host-x86_64-pc-cygwin/prev-gcc/xg++
-B/home/McKelvey/gcc-12-20220213/host-x86_64-pc-cygwin/prev-gcc/
-B/usr/local/x86_64-pc-cygwin/bin/ -nostdinc++
-B/home/McKelvey/gcc-12-20220213/prev-x86_64-pc-cygwin/libstdc++-v3/src/.libs
-B/home/McKelvey/gcc-12-20220213/prev-x86_64-pc-cygwin/libstdc++-v3/libsupc++/.libs
-I/home/McKelvey/gcc-12-20220213/prev-x86_64-pc-cygwin/libstdc++-v3/include/x86_64-pc-cygwin
-I/home/McKelvey/gcc-12-20220213/prev-x86_64-pc-cygwin/libstdc++-v3/include
-I/home/McKelvey/gcc-12-20220213/libstdc++-v3/libsupc++
-L/home/McKelvey/gcc-12-20220213/prev-x86_64-pc-cygwin/libstdc++-v3/src/.libs
-L/home/McKelvey/gcc-12-20220213/prev-x86_64-pc-cygwin/libstdc++-v3/libsupc++/.libs
-fno-PIE -c -g -O2 -fno-checking -gtoggle -DIN_GCC -fno-exceptions
-fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings
-Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic
-Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common
-DHAVE_CONFIG_H -I. -I. -I../.././gcc -I../.././gcc/. -I../.././gcc/../include
-I../.././gcc/../libcpp/include -I../.././gcc/../libcody
-I../.././gcc/../libdecnumber -I../.././gcc/../libdecnumber/bid
-I../libdecnumber -I../.././gcc/../libbacktrace -I. -I. -I../.././gcc
-I../.././gcc/. -I../.././gcc/../include -I../.././gcc/../libcpp/include
-I../.././gcc/../libcody -I../.././gcc/../libdecnumber
-I../.././gcc/../libdecnumber/bid -I../libdecnumber
-I../.././gcc/../libbacktrace \
../.././gcc/config/i386/host-cygwin.cc
../.././gcc/config/i386/host-cygwin.cc: In function ‘void*
cygwin_gt_pch_get_address(size_t, int)’:
../.././gcc/config/i386/host-cygwin.cc:57:35: error: contraction ‘can%'t’ in
format; use ‘cannot’ instead [-Werror=format-diag]
57 | fatal_error (input_location, "can%'t get position in PCH file:
%m");
| ^~~~~~
../.././gcc/config/i386/host-cygwin.cc:64:37: error: contraction ‘can%'t’ in
format; use ‘cannot’ instead [-Werror=format-diag]
64 | fatal_error (input_location, "can%'t extend PCH file: %m");
| ^~~~~~
../.././gcc/config/i386/host-cygwin.cc:75:35: error: contraction ‘can%'t’ in
format; use ‘cannot’ instead [-Werror=format-diag]
75 | fatal_error (input_location, "can%'t set position in PCH file:
%m");
| ^~~~~~
cc1plus: all warnings being treated as errors
make[3]: *** [../.././gcc/config/i386/x-cygwin:3: host-cygwin.o] Error 1
make[3]: Leaving directory
'/home/McKelvey/gcc-12-20220213/host-x86_64-pc-cygwin/gcc'
make[2]: *** [Makefile:5003: all-stage2-gcc] Error 2
make[2]: Leaving directory '/home/McKelvey/gcc-12-20220213'
make[1]: *** [Makefile:24127: stage2-bubble] Error 2
make[1]: Leaving directory '/home/McKelvey/gcc-12-20220213'
make: *** [Makefile:1072: all] Error 2
