old-cross-binutils/gdb/transform.m4
Jose E. Marchesi f6a88844c3 Factorize target program transformations in the GDB_AC_TRANSFORM macro.
This patch introduces a new M4 macro GDB_AC_TRANSFORM to avoid repeating
the common idiom which is the transformation of target program names,
i.e. from gdb to sparc64-linux-gnu-gdb.  It also makes gdb/configure.ac
and gdb/testsuite/configure.ac to use the new macro.

gdb/ChangeLog:

2015-02-18  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* configure: Regenerated.
	* configure.ac: Use GDB_AC_TRANSFORM.
	* Makefile.in (aclocal_m4_deps): Added transform.m4.
	* acinclude.m4: sinclude transform.m4.
	* transform.m4: New file.
	(GDB_AC_TRANSFORM): New macro.

gdb/testsuite/ChangeLog:

2015-02-18  Jose E. Marchesi  <jose.marchesi@oracle.com>

	* configure: Regenerated.
	* configure.ac: Use GDB_AC_TRANSFORM.
	* aclocal.m4: sinclude ../transform.m4.
2015-02-18 13:52:53 +01:00

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# Copyright (C) 2015 Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation gives
# unlimited permission to copy and/or distribute it, with or without
# modifications, as long as this notice is preserved.
# GDB_AC_TRANSFORM([PROGRAM], [VAR])
#
# Transform a tool name to get the installed name of PROGRAM and store
# it in the output variable VAR.
#
# This macro uses the SED command stored in $program_transform_name,
# but it undoes the Makefile-like escaping of $s performed by
# AC_ARG_PROGRAM.
AC_DEFUN([GDB_AC_TRANSFORM], [
gdb_ac_transform=`echo "$program_transform_name" | sed -e 's/[\\$][\\$]/\\$/g'`
$2=`echo $1 | sed -e "$gdb_ac_transform"`
if test "x$$2" = x; then
$2=$1
fi
AC_SUBST($2)
])