diff options
Diffstat (limited to 'm4')
| -rw-r--r-- | m4/getopt.m4 | 9 | ||||
| -rw-r--r-- | m4/gnulib-comp.m4 | 3 |
2 files changed, 12 insertions, 0 deletions
diff --git a/m4/getopt.m4 b/m4/getopt.m4 index ac3b38e385e..3ebc7b7edf5 100644 --- a/m4/getopt.m4 +++ b/m4/getopt.m4 @@ -32,7 +32,16 @@ AC_DEFUN([gl_FUNC_GETOPT_POSIX], # getopt_long_only. AC_DEFUN([gl_FUNC_GETOPT_GNU], [ + dnl Set the variable gl_getopt_required, so that all invocations of + dnl gl_GETOPT_CHECK_HEADERS in the scope of the current configure file + dnl will check for getopt with GNU extensions. + dnl This means that if one gnulib-tool invocation requests getopt-posix + dnl and another gnulib-tool invocation requests getopt-gnu, it is as if + dnl both had requested getopt-gnu. m4_divert_text([INIT_PREPARE], [gl_getopt_required=GNU]) + + dnl No need to invoke gl_FUNC_GETOPT_POSIX here; this is automatically + dnl done through the module dependency getopt-gnu -> getopt-posix. ]) # Determine whether to replace the entire getopt facility. diff --git a/m4/gnulib-comp.m4 b/m4/gnulib-comp.m4 index bfac944ea05..030304d6777 100644 --- a/m4/gnulib-comp.m4 +++ b/m4/gnulib-comp.m4 @@ -259,6 +259,9 @@ AC_DEFUN([gl_INIT], fi gl_STDLIB_MODULE_INDICATOR([getloadavg]) gl_FUNC_GETOPT_GNU + dnl Because of the way gl_FUNC_GETOPT_GNU is implemented (the gl_getopt_required + dnl mechanism), there is no need to do any AC_LIBOBJ or AC_SUBST here; they are + dnl done in the getopt-posix module. gl_FUNC_GETOPT_POSIX if test $REPLACE_GETOPT = 1; then AC_LIBOBJ([getopt]) |