* aclang.m4: Use m4_copy to duplicate macros.

(AC_LANG_PUSH): In order to have AC_LANG's simplifications
effective, be sure to let _AC_LANG be the old language before
calling AC_LANG.

diff --git a/ChangeLog b/ChangeLog
index fe3954f3516082cb38477dc91f2250d680527a89..01b96c6afa731e3ce8d765bbcec4a1b9a41cb4f7 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2001-01-11  Akim Demaille  <akim@epita.fr>
+
+       * aclang.m4: Use m4_copy to duplicate macros.
+       (AC_LANG_PUSH): In order to have AC_LANG's simplifications
+       effective, be sure to let _AC_LANG be the old language before
+       calling AC_LANG.
+
 2000-12-25  Pavel Roskin  <proski@gnu.org>
 
        * autoreconf.sh: s/localddir/localdir/.

diff --git a/aclang.m4 b/aclang.m4
index 05455f804a46f795b0b673fc63c890a90ffbfddd..577df48717146840c34ac023978cdcd0f579622d 100644 (file)
--- a/aclang.m4
+++ b/aclang.m4
@@ -126,7 +126,7 @@ _AC_LANG_DISPATCH([$0], _AC_LANG, $@)])])
 # ------------------
 # Save the current language, and use LANG.
 m4_define([AC_LANG_PUSH],
-[m4_pushdef([_AC_LANG])dnl
+[m4_pushdef([_AC_LANG], m4_defn([_AC_LANG]))dnl
 AC_LANG([$1])])
 
 
@@ -431,31 +431,31 @@ $1])
 # AC_LANG_PROGRAM(C++)([PROLOGUE], [BODY])
 # ----------------------------------------
 # Same as C.
-m4_define([AC_LANG_PROGRAM(C++)], m4_defn([AC_LANG_PROGRAM(C)]))
+m4_copy([AC_LANG_PROGRAM(C)], [AC_LANG_PROGRAM(C++)])
 
 
 # AC_LANG_CALL(C++)(PROLOGUE, FUNCTION)
 # -------------------------------------
 # Same as C.
-m4_define([AC_LANG_CALL(C++)], m4_defn([AC_LANG_CALL(C)]))
+m4_copy([AC_LANG_CALL(C)], [AC_LANG_CALL(C++)])
 
 
 # AC_LANG_FUNC_LINK_TRY(C++)(FUNCTION)
 # ------------------------------------
 # Same as C.
-m4_define([AC_LANG_FUNC_LINK_TRY(C++)], m4_defn([AC_LANG_FUNC_LINK_TRY(C)]))
+m4_copy([AC_LANG_FUNC_LINK_TRY(C)], [AC_LANG_FUNC_LINK_TRY(C++)])
 
 
 # AC_LANG_BOOL_COMPILE_TRY(C++)(PROLOGUE, EXPRESSION)
 # ---------------------------------------------------
 # Same as C.
-m4_define([AC_LANG_BOOL_COMPILE_TRY(C++)], m4_defn([AC_LANG_BOOL_COMPILE_TRY(C)]))
+m4_copy([AC_LANG_BOOL_COMPILE_TRY(C)], [AC_LANG_BOOL_COMPILE_TRY(C++)])
 
 
 # AC_LANG_INT_SAVE(C++)(PROLOGUE, EXPRESSION)
 # -------------------------------------------
 # Same as C.
-m4_define([AC_LANG_INT_SAVE(C++)], m4_defn([AC_LANG_INT_SAVE(C)]))
+m4_copy([AC_LANG_INT_SAVE(C)], [AC_LANG_INT_SAVE(C++)])
 
 
 

diff --git a/lib/autoconf/c.m4 b/lib/autoconf/c.m4
index 05455f804a46f795b0b673fc63c890a90ffbfddd..577df48717146840c34ac023978cdcd0f579622d 100644 (file)
--- a/lib/autoconf/c.m4
+++ b/lib/autoconf/c.m4
@@ -126,7 +126,7 @@ _AC_LANG_DISPATCH([$0], _AC_LANG, $@)])])
 # ------------------
 # Save the current language, and use LANG.
 m4_define([AC_LANG_PUSH],
-[m4_pushdef([_AC_LANG])dnl
+[m4_pushdef([_AC_LANG], m4_defn([_AC_LANG]))dnl
 AC_LANG([$1])])
 
 
@@ -431,31 +431,31 @@ $1])
 # AC_LANG_PROGRAM(C++)([PROLOGUE], [BODY])
 # ----------------------------------------
 # Same as C.
-m4_define([AC_LANG_PROGRAM(C++)], m4_defn([AC_LANG_PROGRAM(C)]))
+m4_copy([AC_LANG_PROGRAM(C)], [AC_LANG_PROGRAM(C++)])
 
 
 # AC_LANG_CALL(C++)(PROLOGUE, FUNCTION)
 # -------------------------------------
 # Same as C.
-m4_define([AC_LANG_CALL(C++)], m4_defn([AC_LANG_CALL(C)]))
+m4_copy([AC_LANG_CALL(C)], [AC_LANG_CALL(C++)])
 
 
 # AC_LANG_FUNC_LINK_TRY(C++)(FUNCTION)
 # ------------------------------------
 # Same as C.
-m4_define([AC_LANG_FUNC_LINK_TRY(C++)], m4_defn([AC_LANG_FUNC_LINK_TRY(C)]))
+m4_copy([AC_LANG_FUNC_LINK_TRY(C)], [AC_LANG_FUNC_LINK_TRY(C++)])
 
 
 # AC_LANG_BOOL_COMPILE_TRY(C++)(PROLOGUE, EXPRESSION)
 # ---------------------------------------------------
 # Same as C.
-m4_define([AC_LANG_BOOL_COMPILE_TRY(C++)], m4_defn([AC_LANG_BOOL_COMPILE_TRY(C)]))
+m4_copy([AC_LANG_BOOL_COMPILE_TRY(C)], [AC_LANG_BOOL_COMPILE_TRY(C++)])
 
 
 # AC_LANG_INT_SAVE(C++)(PROLOGUE, EXPRESSION)
 # -------------------------------------------
 # Same as C.
-m4_define([AC_LANG_INT_SAVE(C++)], m4_defn([AC_LANG_INT_SAVE(C)]))
+m4_copy([AC_LANG_INT_SAVE(C)], [AC_LANG_INT_SAVE(C++)])
 
 
 

diff --git a/lib/autoconf/fortran.m4 b/lib/autoconf/fortran.m4
index 05455f804a46f795b0b673fc63c890a90ffbfddd..577df48717146840c34ac023978cdcd0f579622d 100644 (file)
--- a/lib/autoconf/fortran.m4
+++ b/lib/autoconf/fortran.m4
@@ -126,7 +126,7 @@ _AC_LANG_DISPATCH([$0], _AC_LANG, $@)])])
 # ------------------
 # Save the current language, and use LANG.
 m4_define([AC_LANG_PUSH],
-[m4_pushdef([_AC_LANG])dnl
+[m4_pushdef([_AC_LANG], m4_defn([_AC_LANG]))dnl
 AC_LANG([$1])])
 
 
@@ -431,31 +431,31 @@ $1])
 # AC_LANG_PROGRAM(C++)([PROLOGUE], [BODY])
 # ----------------------------------------
 # Same as C.
-m4_define([AC_LANG_PROGRAM(C++)], m4_defn([AC_LANG_PROGRAM(C)]))
+m4_copy([AC_LANG_PROGRAM(C)], [AC_LANG_PROGRAM(C++)])
 
 
 # AC_LANG_CALL(C++)(PROLOGUE, FUNCTION)
 # -------------------------------------
 # Same as C.
-m4_define([AC_LANG_CALL(C++)], m4_defn([AC_LANG_CALL(C)]))
+m4_copy([AC_LANG_CALL(C)], [AC_LANG_CALL(C++)])
 
 
 # AC_LANG_FUNC_LINK_TRY(C++)(FUNCTION)
 # ------------------------------------
 # Same as C.
-m4_define([AC_LANG_FUNC_LINK_TRY(C++)], m4_defn([AC_LANG_FUNC_LINK_TRY(C)]))
+m4_copy([AC_LANG_FUNC_LINK_TRY(C)], [AC_LANG_FUNC_LINK_TRY(C++)])
 
 
 # AC_LANG_BOOL_COMPILE_TRY(C++)(PROLOGUE, EXPRESSION)
 # ---------------------------------------------------
 # Same as C.
-m4_define([AC_LANG_BOOL_COMPILE_TRY(C++)], m4_defn([AC_LANG_BOOL_COMPILE_TRY(C)]))
+m4_copy([AC_LANG_BOOL_COMPILE_TRY(C)], [AC_LANG_BOOL_COMPILE_TRY(C++)])
 
 
 # AC_LANG_INT_SAVE(C++)(PROLOGUE, EXPRESSION)
 # -------------------------------------------
 # Same as C.
-m4_define([AC_LANG_INT_SAVE(C++)], m4_defn([AC_LANG_INT_SAVE(C)]))
+m4_copy([AC_LANG_INT_SAVE(C)], [AC_LANG_INT_SAVE(C++)])
 
 
 

diff --git a/lib/autoconf/lang.m4 b/lib/autoconf/lang.m4
index 05455f804a46f795b0b673fc63c890a90ffbfddd..577df48717146840c34ac023978cdcd0f579622d 100644 (file)
--- a/lib/autoconf/lang.m4
+++ b/lib/autoconf/lang.m4
@@ -126,7 +126,7 @@ _AC_LANG_DISPATCH([$0], _AC_LANG, $@)])])
 # ------------------
 # Save the current language, and use LANG.
 m4_define([AC_LANG_PUSH],
-[m4_pushdef([_AC_LANG])dnl
+[m4_pushdef([_AC_LANG], m4_defn([_AC_LANG]))dnl
 AC_LANG([$1])])
 
 
@@ -431,31 +431,31 @@ $1])
 # AC_LANG_PROGRAM(C++)([PROLOGUE], [BODY])
 # ----------------------------------------
 # Same as C.
-m4_define([AC_LANG_PROGRAM(C++)], m4_defn([AC_LANG_PROGRAM(C)]))
+m4_copy([AC_LANG_PROGRAM(C)], [AC_LANG_PROGRAM(C++)])
 
 
 # AC_LANG_CALL(C++)(PROLOGUE, FUNCTION)
 # -------------------------------------
 # Same as C.
-m4_define([AC_LANG_CALL(C++)], m4_defn([AC_LANG_CALL(C)]))
+m4_copy([AC_LANG_CALL(C)], [AC_LANG_CALL(C++)])
 
 
 # AC_LANG_FUNC_LINK_TRY(C++)(FUNCTION)
 # ------------------------------------
 # Same as C.
-m4_define([AC_LANG_FUNC_LINK_TRY(C++)], m4_defn([AC_LANG_FUNC_LINK_TRY(C)]))
+m4_copy([AC_LANG_FUNC_LINK_TRY(C)], [AC_LANG_FUNC_LINK_TRY(C++)])
 
 
 # AC_LANG_BOOL_COMPILE_TRY(C++)(PROLOGUE, EXPRESSION)
 # ---------------------------------------------------
 # Same as C.
-m4_define([AC_LANG_BOOL_COMPILE_TRY(C++)], m4_defn([AC_LANG_BOOL_COMPILE_TRY(C)]))
+m4_copy([AC_LANG_BOOL_COMPILE_TRY(C)], [AC_LANG_BOOL_COMPILE_TRY(C++)])
 
 
 # AC_LANG_INT_SAVE(C++)(PROLOGUE, EXPRESSION)
 # -------------------------------------------
 # Same as C.
-m4_define([AC_LANG_INT_SAVE(C++)], m4_defn([AC_LANG_INT_SAVE(C)]))
+m4_copy([AC_LANG_INT_SAVE(C)], [AC_LANG_INT_SAVE(C++)])
 
 
 

diff --git a/man/autoreconf.1 b/man/autoreconf.1
index 35aada886bb420921e7848d6c4d7a748766de42f..7dd35cf778aa27bc8b5ad83a29aa5cdb019a3a6c 100644 (file)
--- a/man/autoreconf.1
+++ b/man/autoreconf.1
@@ -1,5 +1,5 @@
-.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.23.
-.TH AUTORECONF "1" "December 2000" "GNU autoconf 2.49c" FSF
+.\" DO NOT MODIFY THIS FILE!  It was generated by help2man 1.24.
+.TH AUTORECONF "1" "January 2001" "GNU autoconf 2.49c" FSF
 .SH NAME
 autoreconf \- Update generated configuration files
 .SH SYNOPSIS