build: fix wrongly linking against libreadline in all applications

Every Makefile in the subtrees would include -lreadline
as part of LIBS, hence every application would link against
the library.

This was broken since we added 'm4/ax_lib_readline.m4'.

Fixes: 29297f8531
This commit is contained in:
Thomas Haller 2014-11-26 11:40:40 +01:00
parent f32075d2fc
commit 94274c6fcd

View file

@ -90,6 +90,7 @@ AC_DEFUN([AX_LIB_READLINE], [
AC_MSG_ERROR([readline library with terminfo support is required (one of ncurses, curses, or termcap)])
fi
ORIG_LIBS="$LIBS"
LIBS="$LIBS $ax_cv_lib_readline"
AC_CHECK_HEADERS(readline.h readline/readline.h)
@ -114,6 +115,7 @@ AC_DEFUN([AX_LIB_READLINE], [
AC_MSG_ERROR(rl_echo_signal_char() is required (install readline6?))
fi
LIBS="$ORIG_LIBS"
READLINE_LIBS="$ax_cv_lib_readline"
AC_SUBST(READLINE_LIBS)
])dnl