# ---------------
AC_DEFUN([AC_PROG_LIBTOOL],
[AC_REQUIRE([_AC_PROG_LIBTOOL])dnl
-dnl If AC_PROG_CXX has already been expanded, run AC_LIBTOOL_CXX
-dnl immediately, otherwise, hook it in at the end of AC_PROG_CXX.
- AC_PROVIDE_IFELSE([AC_PROG_CXX],
- [AC_LIBTOOL_CXX],
- [define([AC_PROG_CXX], defn([AC_PROG_CXX])[AC_LIBTOOL_CXX
- ])])
-dnl And a similar setup for Fortran 77 support
- AC_PROVIDE_IFELSE([AC_PROG_F77],
- [AC_LIBTOOL_F77],
- [define([AC_PROG_F77], defn([AC_PROG_F77])[AC_LIBTOOL_F77
-])])
-
-dnl Quote A][M_PROG_GCJ so that aclocal doesn't bring it in needlessly.
-dnl If either AC_PROG_GCJ or A][M_PROG_GCJ have already been expanded, run
-dnl AC_LIBTOOL_GCJ immediately, otherwise, hook it in at the end of both.
- AC_PROVIDE_IFELSE([AC_PROG_GCJ],
- [AC_LIBTOOL_GCJ],
- [AC_PROVIDE_IFELSE([A][M_PROG_GCJ],
- [AC_LIBTOOL_GCJ],
- [AC_PROVIDE_IFELSE([LT_AC_PROG_GCJ],
- [AC_LIBTOOL_GCJ],
- [ifdef([AC_PROG_GCJ],
- [define([AC_PROG_GCJ], defn([AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])
- ifdef([A][M_PROG_GCJ],
- [define([A][M_PROG_GCJ], defn([A][M_PROG_GCJ])[AC_LIBTOOL_GCJ])])
- ifdef([LT_AC_PROG_GCJ],
- [define([LT_AC_PROG_GCJ],
- defn([LT_AC_PROG_GCJ])[AC_LIBTOOL_GCJ])])])])
-])])# AC_PROG_LIBTOOL
+]) # AC_PROG_LIBTOOL
# _AC_PROG_LIBTOOL
test -z "$pic_mode" && pic_mode=default
# Use C for the default configuration in the libtool script
-tagname=
AC_LIBTOOL_LANG_C_CONFIG
-_LT_AC_TAGCONFIG
+_LT_AC_TAG_CONFIG
])# AC_LIBTOOL_SETUP
])# AC_LIBTOOL_SYS_DYNAMIC_LINKER
-# _LT_AC_TAGCONFIG
+# AC_LIBTOOL_TAGS
+# ---------------
+# tags to enable
+AC_DEFUN([AC_LIBTOOL_TAGS],
+[m4_define([_LT_TAGS],[$1])
+]) # AC_LIBTOOL_TAGS
+
+# _LT_AC_TAG_CHECK
# ----------------
-AC_DEFUN([_LT_AC_TAGCONFIG],
-[AC_ARG_WITH([tags],
- [AC_HELP_STRING([--with-tags@<:@=TAGS@:>@],
- [include additional configurations @<:@automatic@:>@])],
- [tagnames="$withval"])
+AC_DEFUN([_LT_AC_TAG_CHECK],
+[m4_ifdef([_LT_TAG_]$1,
+ [m4_errprintn(m4_location[: error: duplicate tag: ]"$1")
+ m4_exit(1)],
+ [m4_define([_LT_TAG_]$1, [])])
+]) # _LT_AC_TAG_CHECK
+
+# _LT_AC_TAG_CONFIG
+# -----------------
+AC_DEFUN([_LT_AC_TAG_CONFIG],
+[AC_PROVIDE_IFELSE([AC_LIBTOOL_TAGS],,
+ [AC_LIBTOOL_TAGS([CXX F77 GCJ RC])])
-if test -f "$ltmain" && test -n "$tagnames"; then
+if test -f "$ltmain"; then
if test ! -f "${ofile}"; then
AC_MSG_WARN([output file `$ofile' does not exist])
fi
# Note that this assumes the entire list is on one line.
available_tags=`grep "^available_tags=" "${ofile}" | $SED -e 's/available_tags=\(.*$\)/\1/' -e 's/\"//g'`
- lt_save_ifs="$IFS"; IFS="${IFS}$PATH_SEPARATOR,"
- for tagname in $tagnames; do
- IFS="$lt_save_ifs"
- # Check whether tagname contains only valid characters
- case `$echo "X$tagname" | $Xsed -e 's:[[-_ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890,/]]::g'` in
- "") ;;
- *) AC_MSG_ERROR([invalid tag name: $tagname])
- ;;
- esac
-
- if grep "^# ### BEGIN LIBTOOL TAG CONFIG: $tagname$" < "${ofile}" > /dev/null
- then
- AC_MSG_ERROR([tag name \"$tagname\" already exists])
- fi
-
- # Update the list of available tags.
- if test -n "$tagname"; then
- echo appending configuration tag \"$tagname\" to $ofile
-
- case $tagname in
- CXX)
- if test -n "$CXX" && test "X$CXX" != "Xno"; then
- AC_LIBTOOL_LANG_CXX_CONFIG
- else
- tagname=""
- fi
- ;;
-
- F77)
- if test -n "$F77" && test "X$F77" != "Xno"; then
- AC_LIBTOOL_LANG_F77_CONFIG
- else
- tagname=""
- fi
- ;;
-
- GCJ)
- if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
- AC_LIBTOOL_LANG_GCJ_CONFIG
- else
- tagname=""
- fi
- ;;
-
- RC)
- AC_LIBTOOL_LANG_RC_CONFIG
- ;;
-
- *)
- AC_MSG_ERROR([Unsupported tag name: $tagname])
- ;;
- esac
-
- # Append the new tag name to the list of available tags.
- if test -n "$tagname" ; then
- available_tags="$available_tags $tagname"
- fi
- fi
- done
- IFS="$lt_save_ifs"
+ AC_FOREACH([_LT_TAG], _LT_TAGS,
+ [m4_case(_LT_TAG,
+ [CXX], [_LT_AC_TAG_CHECK([CXX])
+ echo appending configuration tag \"CXX\" to $ofile
+ if test -n "$CXX" && test "X$CXX" != "Xno"; then
+ AC_LIBTOOL_LANG_CXX_CONFIG
+ available_tags="$available_tags _LT_TAG"
+ fi],
+ [F77], [_LT_AC_TAG_CHECK(_LT_TAG)
+ echo appending configuration tag \"_LT_TAG\" to $ofile
+ if test -n "$F77" && test "X$F77" != "Xno"; then
+ AC_LIBTOOL_LANG_F77_CONFIG
+ available_tags="$available_tags _LT_TAG"
+ fi],
+ [GCJ], [_LT_AC_TAG_CHECK(_LT_TAG)
+ echo appending configuration tag \"_LT_TAG\" to $ofile
+ if test -n "$GCJ" && test "X$GCJ" != "Xno"; then
+ AC_LIBTOOL_LANG_GCJ_CONFIG
+ available_tags="$available_tags _LT_TAG"
+ fi],
+ [RC], [_LT_AC_TAG_CHECK(_LT_TAG)
+ echo appending configuration tag \"_LT_TAG\" to $ofile
+ AC_LIBTOOL_LANG_RC_CONFIG
+ available_tags="$available_tags _LT_TAG"],
+ [m4_errprintn(m4_location[: error: invalid tag name: ]"_LT_TAG")
+ m4_exit(1)])
+ ])
# Now substitute the updated list of available tags.
if eval "sed -e 's/^available_tags=.*\$/available_tags=\"$available_tags\"/' \"$ofile\" > \"${ofile}T\""; then
AC_MSG_ERROR([unable to update list of available tagged configurations.])
fi
fi
-])# _LT_AC_TAGCONFIG
+])# _LT_AC_TAG_CONFIG
# AC_LIBTOOL_DLOPEN
available_tags=
# ### BEGIN LIBTOOL CONFIG],
-[# ### BEGIN LIBTOOL TAG CONFIG: $tagname])
+[# ### BEGIN LIBTOOL TAG CONFIG: $1])
# Libtool was configured on host `(hostname || uname -n) 2>/dev/null | sed 1q`:
ifelse([$1],[],
[# ### END LIBTOOL CONFIG],
-[# ### END LIBTOOL TAG CONFIG: $tagname])
+[# ### END LIBTOOL TAG CONFIG: $1])
__EOF__
projects / thirdparty / libtool.git / commitdiff
