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Avoid compiler warnings (provoked by new configure.in bug) on RHEL5.

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Do not override the default action of AC_CHECK_LIB([readline],...
(i.e., leave the ACTION-IF-FOUND parameter blank) so that the
subsequent check for rl_completion_matches can use -lreadline.

Also, replace AC_CHECK_FUNC+AC_DEFINE with an equivalent AC_CHECK_FUNCS call.
This commit is contained in:
Jim Meyering 2008-07-25 08:00:18 +00:00
parent 1a02e2e43b
commit 0ad6b7e212
1 changed files with 3 additions and 4 deletions
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7
configure.in
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@ -516,7 +516,8 @@ AC_CHECK_HEADERS(getopt.h, AC_DEFINE([HAVE_GETOPTLONG], 1, [Define to 1 if getop
################################################################################
dnl -- Check for readline (Shamelessly copied from parted 1.4.17)
if test x$READLINE != xno; then
AC_CHECK_LIB([readline], [readline], [rl_found=yes], [rl_found=no])
rl_found=yes
AC_CHECK_LIB([readline], [readline], , [rl_found=no])
test x$READLINE:$rl_found = xyes:no &&
AC_MSG_ERROR(
GNU Readline could not be found which is required for the
@ -527,9 +528,7 @@ Note: if you are using precompiled packages you will also need the development
package as well (which may be called readline-devel or something similar).
)
if test $rl_found = yes; then
AC_CHECK_FUNC([rl_completion_matches],
AC_DEFINE([HAVE_RL_COMPLETION_MATCHES], 1,
[Define to 1 if rl_completion_matches() is available.]))
AC_CHECK_FUNCS([rl_completion_matches])
AC_DEFINE([READLINE_SUPPORT], 1,
[Define to 1 to include the LVM readline shell.])
fi