diff options
Diffstat (limited to 'gitlab/issues_text/target_missing/host_missing/accel_missing/1904')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_missing/accel_missing/1904 | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gitlab/issues_text/target_missing/host_missing/accel_missing/1904 b/gitlab/issues_text/target_missing/host_missing/accel_missing/1904 new file mode 100644 index 000000000..4b9c20e24 --- /dev/null +++ b/gitlab/issues_text/target_missing/host_missing/accel_missing/1904 @@ -0,0 +1,16 @@ +Windows LTO build fails +Description of problem: +LTO likes to delete `win32_close_exception_handler` which causes an error when linking +``` +[2736/5786] Linking target qemu-system-avr.exe +FAILED: qemu-system-avr.exe +"cc" "-m64" "-mcx16" @qemu-system-avr.exe.rsp +`win32_close_exception_handler' referenced in section `.xdata' of C:\msys64\tmp\cceRwR4N.ltrans59.ltrans.o: defined in discarded section `.text' of libqemuutil.a.p/util_oslib-win32.c.obj (symbol from plugin) +collect2.exe: error: ld returned 1 exit status +``` +Steps to reproduce: +1. `./configure --enable-lto` +2. `make` +Additional information: +Looks like the offending commit is d89f30b4df13dfe389a4d6cf8a30b2f87c4c166e "win32: wrap socket close() with an exception handler". +Undoing the commit or marking the exception handler as `__attribute__ ((noinline, used))` both appear to fix the issue. |