Use m4_normalize to reformat the long lines in the configure output

diff --git a/configure b/configure
index f5c42c90dcb814502e703db400749e0d277d57c2..4c48cb51c80002786ff87106223336df113af184 100755 (executable)
--- a/configure
+++ b/configure
@@ -19825,8 +19825,7 @@ if test "x$ac_cv_header_sys_capability_h" = xyes; then :
 _ACEOF
 
 else
-  as_fn_error $? "sys/capability.h header is required for Linux capabilities support.
-Either install libcap or use --disable-linux-caps." "$LINENO" 5
+  as_fn_error $? "sys/capability.h header is required for Linux capabilities support. Either install libcap or use --disable-linux-caps." "$LINENO" 5
 fi
 
 done
@@ -19887,8 +19886,7 @@ if test "$ac_res" != no; then :
   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS"
   LIBCAP_LIBS="$ac_cv_search_cap_set_proc"
 else
-  as_fn_error $? "libcap is required for Linux capabilities support.
-Either install libcap or use --disable-linux-caps." "$LINENO" 5
+  as_fn_error $? "libcap is required for Linux capabilities support. Either install libcap or use --disable-linux-caps." "$LINENO" 5
 fi
 
        LIBS="$save_LIBS"

diff --git a/configure.in b/configure.in
index 464febe0cea99b638dc5d3276e7002fa6b898164..7824531d2b161ba39a16635c2a832b2748fa623d 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -3585,13 +3585,13 @@ AS_IF([test "$enable_linux_caps" = "yes"],
       [AC_MSG_RESULT([yes])
        AC_CHECK_HEADERS([sys/capability.h],
                        [],
-                       [AC_MSG_ERROR([sys/capability.h header is required for Linux capabilities support.
-Either install libcap or use --disable-linux-caps.])])
+                       [AC_MSG_ERROR(m4_normalize([sys/capability.h header is required for Linux capabilities support.
+                                                   Either install libcap or use --disable-linux-caps.]))])
        save_LIBS="$LIBS"
        AC_SEARCH_LIBS([cap_set_proc], [cap],
                      [LIBCAP_LIBS="$ac_cv_search_cap_set_proc"],
-                     [AC_MSG_ERROR([libcap is required for Linux capabilities support.
-Either install libcap or use --disable-linux-caps.])])
+                     [AC_MSG_ERROR(m4_normalize([libcap is required for Linux capabilities support.
+                                                 Either install libcap or use --disable-linux-caps.]))])
        LIBS="$save_LIBS"],
       [AC_MSG_RESULT([no])])
 AC_SUBST([LIBCAP_LIBS])