--- gettext-0.19.8.1/gettext-runtime/gnulib-m4/threadlib.m4.orig 2021-12-29 09:09:55.934684000 +0100 +++ gettext-0.19.8.1/gettext-runtime/gnulib-m4/threadlib.m4 2021-12-29 09:13:14.284107200 +0100 @@ -133,6 +133,9 @@ #pragma weak fputs int main () { +#ifdef __CYGWIN__ + return 1; +#endif return (fputs == NULL); }]])], [gl_cv_have_weak=yes], --- gettext-0.21/gettext-tools/gnulib-m4/threadlib.m4.orig 2022-01-02 17:16:55.604000000 +0100 +++ gettext-0.21/gettext-tools/gnulib-m4/threadlib.m4 2022-01-02 17:17:21.021853300 +0100 @@ -101,6 +101,9 @@ #pragma weak fputs int main () { +#ifdef __CYGWIN__ + return 1; +#endif return (fputs == NULL); }]])], [gl_cv_have_weak=yes],