Use AS_LITERAL_WORD_IF as appropriate.

* lib/autoconf/autoheader.m4 (AH_VERBATIM): Use new macro.
* lib/autoconf/general.m4 (AC_REQUIRE_AUX_FILE, AC_CACHE_VAL)
(AS_CACHE_CHECK, AC_DEFINE_TRACE, _AC_LIBOBJ): Likewise.
* lib/autoconf/libs.m4 (AC_CHECK_LIB): Likewise.
* lib/autoconf/status.m4 (AC_CONFIG_SUBDIRS): Likewise.
* lib/m4sugar/m4sh.m4 (AS_UNSET, AS_VAR_COPY, AS_VAR_GET)
(AS_VAR_IF, AS_VAR_SET, AS_VAR_TEST_SET): Likewise.

Signed-off-by: Eric Blake <eblake@redhat.com>

diff --git a/ChangeLog b/ChangeLog
index 354e94862b44fa0715b2c6055edf6c0fb7dc094b..dc2fa006e3c50d9183d1044a102606fe5aa5f6a3 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,14 @@
 2010-07-02  Eric Blake  <eblake@redhat.com>
 
+       Use AS_LITERAL_WORD_IF as appropriate.
+       * lib/autoconf/autoheader.m4 (AH_VERBATIM): Use new macro.
+       * lib/autoconf/general.m4 (AC_REQUIRE_AUX_FILE, AC_CACHE_VAL)
+       (AS_CACHE_CHECK, AC_DEFINE_TRACE, _AC_LIBOBJ): Likewise.
+       * lib/autoconf/libs.m4 (AC_CHECK_LIB): Likewise.
+       * lib/autoconf/status.m4 (AC_CONFIG_SUBDIRS): Likewise.
+       * lib/m4sugar/m4sh.m4 (AS_UNSET, AS_VAR_COPY, AS_VAR_GET)
+       (AS_VAR_IF, AS_VAR_SET, AS_VAR_TEST_SET): Likewise.
+
        Add AS_LITERAL_WORD_IF.
        * lib/m4sugar/m4sh.m4 (_AS_LITERAL_IF): Also reject shell quoting
        characters as non-literal, and provide way to reject space.

diff --git a/lib/autoconf/autoheader.m4 b/lib/autoconf/autoheader.m4
index 920c81f90d82ff26ac5d4c13165bf9c816eabac1..f89d042d398e55fe9a46a8f6b25ca8ce8d61c066 100644 (file)
--- a/lib/autoconf/autoheader.m4
+++ b/lib/autoconf/autoheader.m4
@@ -45,7 +45,7 @@ m4_define([AH_OUTPUT], [])
 #
 # Quote for Perl '' strings, which are those used by Autoheader.
 m4_define([AH_VERBATIM],
-[AS_LITERAL_IF([$1],
+[AS_LITERAL_WORD_IF([$1],
               [AH_OUTPUT(_m4_expand([$1]), AS_ESCAPE([[$2]], [\']))])])
 
 

diff --git a/lib/autoconf/general.m4 b/lib/autoconf/general.m4
index 666ba5617da9908b60fba569f37b8f6260931ba7..fc4905b71bf748ba28bbfe6abfc921ff5c49027b 100644 (file)
--- a/lib/autoconf/general.m4
+++ b/lib/autoconf/general.m4
@@ -1733,7 +1733,7 @@ AC_DEFUN([AC_CONFIG_MACRO_DIR], [])
 # This macro does nothing, it's a hook to be read with `autoconf --trace'.
 # It announces FILE is required in the auxdir.
 m4_define([AC_REQUIRE_AUX_FILE],
-[AS_LITERAL_IF([$1], [],
+[AS_LITERAL_WORD_IF([$1], [],
               [m4_fatal([$0: requires a literal argument])])])
 
 
@@ -2008,7 +2008,7 @@ rm -f confcache[]dnl
 # The name of shell var CACHE-ID must contain `_cv_' in order to get saved.
 # Should be dnl'ed.  Try to catch common mistakes.
 m4_defun([AC_CACHE_VAL],
-[AS_LITERAL_IF([$1], [m4_if(m4_index(m4_quote($1), [_cv_]), [-1],
+[AS_LITERAL_WORD_IF([$1], [m4_if(m4_index(m4_quote($1), [_cv_]), [-1],
                            [AC_DIAGNOSE([syntax],
 [$0($1, ...): suspicious cache-id, must contain _cv_ to be cached])])])dnl
 m4_if(m4_index([$2], [AC_DEFINE]), [-1], [],
@@ -2031,7 +2031,7 @@ AS_VAR_SET_IF([$1],
 m4_defun([AC_CACHE_CHECK],
 [AC_MSG_CHECKING([$1])
 AC_CACHE_VAL([$2], [$3])dnl
-AS_LITERAL_IF([$2],
+AS_LITERAL_WORD_IF([$2],
              [AC_MSG_RESULT([$$2])],
              [AS_VAR_COPY([ac_res], [$2])
               AC_MSG_RESULT([$ac_res])])dnl
@@ -2067,7 +2067,7 @@ AS_IDENTIFIER_IF([$1], [],
 # This macro is a wrapper around AC_DEFINE_TRACE_LITERAL which filters
 # out non literal symbols.  CPP-SYMBOL must not include any parameters.
 m4_define([AC_DEFINE_TRACE],
-[AS_LITERAL_IF([$1], [AC_DEFINE_TRACE_LITERAL(_m4_expand([$1]))])])
+[AS_LITERAL_WORD_IF([$1], [AC_DEFINE_TRACE_LITERAL(_m4_expand([$1]))])])
 
 
 # AC_DEFINE(VARIABLE, [VALUE], [DESCRIPTION])
@@ -2904,7 +2904,7 @@ AC_DEFUN([AC_LIBSOURCES],
 # --------------------------------------------
 # We need `FILE-NAME-NOEXT.o', save this into `LIBOBJS'.
 m4_define([_AC_LIBOBJ],
-[AS_LITERAL_IF([$1],
+[AS_LITERAL_WORD_IF([$1],
               [AC_LIBSOURCE([$1.c])],
               [$2])dnl
 case " $LIB@&t@OBJS " in

diff --git a/lib/autoconf/libs.m4 b/lib/autoconf/libs.m4
index e3fa36dbadd8b1ff9a902ae309d9ee9835395e1d..ec961aadce6deb9e4a04d04857cb94a6fcbccc57 100644 (file)
--- a/lib/autoconf/libs.m4
+++ b/lib/autoconf/libs.m4
@@ -99,7 +99,7 @@ AS_VAR_POPDEF([ac_Search])dnl
 # freedom.
 AC_DEFUN([AC_CHECK_LIB],
 [m4_ifval([$3], , [AH_CHECK_LIB([$1])])dnl
-AS_LITERAL_IF([$1],
+AS_LITERAL_WORD_IF([$1],
              [AS_VAR_PUSHDEF([ac_Lib], [ac_cv_lib_$1_$2])],
              [AS_VAR_PUSHDEF([ac_Lib], [ac_cv_lib_$1''_$2])])dnl
 AC_CACHE_CHECK([for $2 in -l$1], [ac_Lib],

diff --git a/lib/autoconf/status.m4 b/lib/autoconf/status.m4
index b9e70264df36313f793163a8980f2beb80c6446f..52b7a3d196ad3dfc197bf3e02df4deee9ada3ad7 100644 (file)
--- a/lib/autoconf/status.m4
+++ b/lib/autoconf/status.m4
@@ -1102,7 +1102,7 @@ AC_DEFUN([AC_CONFIG_SUBDIRS],
   _AC_CONFIG_COMPUTE_DEST(], [))])]dnl
 [m4_append([_AC_LIST_SUBDIRS], [$1], [
 ])]dnl
-[AS_LITERAL_IF([$1], [],
+[AS_LITERAL_WORD_IF([$1], [],
               [AC_DIAGNOSE([syntax], [$0: you should use literals])])]dnl
 [AC_SUBST([subdirs], ["$subdirs m4_normalize([$1])"])])
 

diff --git a/lib/m4sugar/m4sh.m4 b/lib/m4sugar/m4sh.m4
index 41b92f6e788f10d27dd32bf1f2cc035121edcfa7..b3c6006a08b10b38ec6fcd70794a844c9785e222 100644 (file)
--- a/lib/m4sugar/m4sh.m4
+++ b/lib/m4sugar/m4sh.m4
@@ -628,7 +628,7 @@ as_unset=as_fn_unset])
 # a variable that is not already set.  You should not unset MAIL and
 # MAILCHECK, as that triggers a bug in Bash 2.01.
 m4_defun([AS_UNSET],
-[{ AS_LITERAL_IF([$1], [], [eval ])$1=; unset $1;}])
+[{ AS_LITERAL_WORD_IF([$1], [], [eval ])$1=; unset $1;}])
 
 
 
@@ -1919,7 +1919,7 @@ m4_defun_init([AS_VAR_ARITH],
 # Set the polymorphic shell variable DEST to the contents of the polymorphic
 # shell variable SOURCE.
 m4_define([AS_VAR_COPY],
-[AS_LITERAL_IF([$1[]$2], [$1=$$2], [eval $1=\$$2])])
+[AS_LITERAL_WORD_IF([$1[]$2], [$1=$$2], [eval $1=\$$2])])
 
 
 # AS_VAR_GET(VARIABLE)
@@ -1930,7 +1930,7 @@ m4_define([AS_VAR_COPY],
 # This macro is deprecated because it sometimes mishandles trailing newlines;
 # use AS_VAR_COPY instead.
 m4_define([AS_VAR_GET],
-[AS_LITERAL_IF([$1],
+[AS_LITERAL_WORD_IF([$1],
               [$$1],
   [`eval 'as_val=${'_AS_ESCAPE([[$1]], [`], [\])'};AS_ECHO(["$as_val"])'`])])
 
@@ -1940,7 +1940,7 @@ m4_define([AS_VAR_GET],
 # Implement a shell `if test $VARIABLE = VALUE; then-else'.
 # Polymorphic, and avoids sh expansion error upon interrupt or term signal.
 m4_define([AS_VAR_IF],
-[AS_LITERAL_IF([$1],
+[AS_LITERAL_WORD_IF([$1],
   [AS_IF([test "x$$1" = x""$2]],
   [AS_VAR_COPY([as_val], [$1])
    AS_IF([test "x$as_val" = x""$2]]), [$3], [$4])])
@@ -2006,7 +2006,7 @@ m4_pushdef([$1], [$as_[$1]])])])
 # expansion of VALUE.  VALUE is immune to field splitting and file
 # name expansion.
 m4_define([AS_VAR_SET],
-[AS_LITERAL_IF([$1],
+[AS_LITERAL_WORD_IF([$1],
               [$1=$2],
               [eval "$1=AS_ESCAPE([$2])"])])
 
@@ -2024,7 +2024,7 @@ m4_define([AS_VAR_SET_IF],
 # Expands into the `test' expression which is true if VARIABLE
 # is set.  Polymorphic.
 m4_define([AS_VAR_TEST_SET],
-[AS_LITERAL_IF([$1],
+[AS_LITERAL_WORD_IF([$1],
               [test "${$1+set}" = set],
               [{ as_var=$1; eval "test \"\${$as_var+set}\" = set"; }])])