diff options
Diffstat (limited to 'm4/pty.m4')
| -rw-r--r-- | m4/pty.m4 | 31 |
1 files changed, 19 insertions, 12 deletions
@@ -1,5 +1,5 @@ -# pty.m4 serial 14 -dnl Copyright (C) 2010-2022 Free Software Foundation, Inc. +# pty.m4 serial 14.1 +dnl Copyright (C) 2010-2023 Free Software Foundation, Inc. dnl This file is free software; the Free Software Foundation dnl gives unlimited permission to copy and/or distribute it, dnl with or without modifications, as long as this notice is preserved. @@ -9,14 +9,21 @@ dnl with or without modifications, as long as this notice is preserved. # Define automake variable PTY_LIB to the library needed (if any). AC_DEFUN([gl_PTY_LIB], [ + AC_REQUIRE([AC_CANONICAL_HOST]) # Check for the library required for forkpty. PTY_LIB= - save_LIBS="$LIBS" - AC_SEARCH_LIBS([forkpty], [util], - [if test "$ac_cv_search_forkpty" != "none required"; then - PTY_LIB="$ac_cv_search_forkpty" - fi]) - LIBS="$save_LIBS" + case "$host_os" in + haiku*) PTY_LIB='-lbsd' ;; + *) + save_LIBS="$LIBS" + AC_SEARCH_LIBS([forkpty], [util], + [if test "$ac_cv_search_forkpty" != "none required"; then + PTY_LIB="$ac_cv_search_forkpty" + fi + ]) + LIBS="$save_LIBS" + ;; + esac AC_SUBST([PTY_LIB]) ]) @@ -25,8 +32,8 @@ AC_DEFUN([gl_FUNC_FORKPTY], AC_REQUIRE([gl_PTY_LIB]) AC_REQUIRE([gl_PTY_H]) - dnl We assume that forkpty exists (possibly in libc, possibly in libutil) - dnl if and only if it is declared. + dnl We assume that forkpty exists (possibly in libc, possibly in libutil or + dnl libbsd) if and only if it is declared. AC_CHECK_DECLS([forkpty],,, [[ /* <sys/types.h> is a prerequisite of <libutil.h> on FreeBSD 8.0. */ #include <sys/types.h> @@ -90,8 +97,8 @@ AC_DEFUN([gl_FUNC_OPENPTY], dnl Persuade Solaris <stdlib.h> to declare posix_openpt(). AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) - dnl We assume that openpty exists (possibly in libc, possibly in libutil) - dnl if and only if it is declared. + dnl We assume that openpty exists (possibly in libc, possibly in libutil or + dnl libbsd) if and only if it is declared. AC_CHECK_DECLS([openpty],,, [[ /* <sys/types.h> is a prerequisite of <libutil.h> on FreeBSD 8.0. */ #include <sys/types.h> |