This has an separate, explicit compilation rule which omits CXXFLAGS, so expected flags like '-g -O2' aren't being used. --- winsup/cygwin/Makefile.in | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/winsup/cygwin/Makefile.in b/winsup/cygwin/Makefile.in index 874aaa05d..ce3100531 100644 --- a/winsup/cygwin/Makefile.in +++ b/winsup/cygwin/Makefile.in @@ -703,7 +703,7 @@ localtime.patched.c: tzcode/localtime.c tzcode/localtime.c.patch $(srcdir)/tzcode/localtime.c.patch localtime.o: tzcode/localtime_wrapper.c localtime.patched.c - $(CC) ${COMMON_CFLAGS} ${localtime_CFLAGS} \ + $(CC) $(CXXFLAGS) ${COMMON_CFLAGS} ${localtime_CFLAGS} \ -I$(target_builddir)/winsup/cygwin \ -I$(srcdir) -I$(srcdir)/tzcode -c -o $@ $< -- 2.29.2