* cgen.sh: Handle multiple simultaneous runs for parallel makes.

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 1bb84a96003c4472c1de2ca6b38c276b8e9629c5..d70992a52c3eb97165a41a608da82c15ca7d0165 100644 (file)
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,7 @@
+2009-06-11  Doug Evans  <dje@sebabeach.org>
+
+       * cgen.sh: Handle multiple simultaneous runs for parallel makes.
+
 2009-06-11  Anthony Green  <green@moxielogic.com>
 
        * moxie-opc.c (moxie_form1_opc_info): Remove branch instructions.

diff --git a/opcodes/cgen.sh b/opcodes/cgen.sh
index 7cddf45b07135af5d94f58963a86164a4bdbd485..f65fcd489a5268c99a20164f46bd2b6d2047b8b7 100644 (file)
--- a/opcodes/cgen.sh
+++ b/opcodes/cgen.sh
@@ -1,7 +1,7 @@
 #! /bin/sh
 # CGEN generic assembler support code.
 #
-#   Copyright 2000, 2003, 2005, 2007 Free Software Foundation, Inc.
+#   Copyright 2000, 2003, 2005, 2007, 2009 Free Software Foundation, Inc.
 #
 #   This file is part of the GNU opcodes library.
 #
@@ -70,27 +70,30 @@ lowercase='abcdefghijklmnopqrstuvwxyz'
 uppercase='ABCDEFGHIJKLMNOPQRSTUVWXYZ'
 ARCH=`echo ${arch} | tr "${lowercase}" "${uppercase}"`
 
+# Allow parallel makes to run multiple cgen's without colliding.
+tmp=tmp-$$
+
 extrafile_args=""
 for ef in .. $extrafiles
 do
     case $ef in
     ..) ;;
-    opinst) extrafile_args="-Q tmp-opinst.c1 $extrafile_args" ;;
+    opinst) extrafile_args="-Q ${tmp}-opinst.c1 $extrafile_args" ;;
     esac
 done
 
 case $action in
 opcodes)
        # Remove residual working files.
-       rm -f tmp-desc.h tmp-desc.h1
-       rm -f tmp-desc.c tmp-desc.c1
-       rm -f tmp-opc.h tmp-opc.h1
-       rm -f tmp-opc.c tmp-opc.c1
-       rm -f tmp-opinst.c tmp-opinst.c1
-       rm -f tmp-ibld.h tmp-ibld.h1
-       rm -f tmp-ibld.c tmp-ibld.in1
-       rm -f tmp-asm.c tmp-asm.in1
-       rm -f tmp-dis.c tmp-dis.in1
+       rm -f ${tmp}-desc.h ${tmp}-desc.h1
+       rm -f ${tmp}-desc.c ${tmp}-desc.c1
+       rm -f ${tmp}-opc.h ${tmp}-opc.h1
+       rm -f ${tmp}-opc.c ${tmp}-opc.c1
+       rm -f ${tmp}-opinst.c ${tmp}-opinst.c1
+       rm -f ${tmp}-ibld.h ${tmp}-ibld.h1
+       rm -f ${tmp}-ibld.c ${tmp}-ibld.in1
+       rm -f ${tmp}-asm.c ${tmp}-asm.in1
+       rm -f ${tmp}-dis.c ${tmp}-dis.in1
 
        # Run CGEN.
        ${cgen} ${cgendir}/cgen-opc.scm \
@@ -100,59 +103,59 @@ opcodes)
                -m all \
                -a ${archfile} \
                -OPC ${opcfile} \
-               -H tmp-desc.h1 \
-               -C tmp-desc.c1 \
-               -O tmp-opc.h1 \
-               -P tmp-opc.c1 \
-               -L tmp-ibld.in1 \
-               -A tmp-asm.in1 \
-               -D tmp-dis.in1 \
+               -H ${tmp}-desc.h1 \
+               -C ${tmp}-desc.c1 \
+               -O ${tmp}-opc.h1 \
+               -P ${tmp}-opc.c1 \
+               -L ${tmp}-ibld.in1 \
+               -A ${tmp}-asm.in1 \
+               -D ${tmp}-dis.in1 \
                ${extrafile_args}
 
        # Customise generated files for the particular architecture.
-       sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" < tmp-desc.h1 > tmp-desc.h
-       ${rootdir}/move-if-change tmp-desc.h ${srcdir}/${prefix}-desc.h
+       sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" < ${tmp}-desc.h1 > ${tmp}-desc.h
+       ${rootdir}/move-if-change ${tmp}-desc.h ${srcdir}/${prefix}-desc.h
 
        sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
-               -e "s/@prefix@/${prefix}/" < tmp-desc.c1 > tmp-desc.c
-       ${rootdir}/move-if-change tmp-desc.c ${srcdir}/${prefix}-desc.c
+               -e "s/@prefix@/${prefix}/" < ${tmp}-desc.c1 > ${tmp}-desc.c
+       ${rootdir}/move-if-change ${tmp}-desc.c ${srcdir}/${prefix}-desc.c
 
-       sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" < tmp-opc.h1 > tmp-opc.h
-       ${rootdir}/move-if-change tmp-opc.h ${srcdir}/${prefix}-opc.h
+       sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" < ${tmp}-opc.h1 > ${tmp}-opc.h
+       ${rootdir}/move-if-change ${tmp}-opc.h ${srcdir}/${prefix}-opc.h
 
        sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
-               -e "s/@prefix@/${prefix}/" < tmp-opc.c1 > tmp-opc.c
-       ${rootdir}/move-if-change tmp-opc.c ${srcdir}/${prefix}-opc.c
+               -e "s/@prefix@/${prefix}/" < ${tmp}-opc.c1 > ${tmp}-opc.c
+       ${rootdir}/move-if-change ${tmp}-opc.c ${srcdir}/${prefix}-opc.c
 
        case $extrafiles in
        *opinst*)
          sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
-               -e "s/@prefix@/${prefix}/" < tmp-opinst.c1 >tmp-opinst.c
-         ${rootdir}/move-if-change tmp-opinst.c ${srcdir}/${prefix}-opinst.c
+               -e "s/@prefix@/${prefix}/" < ${tmp}-opinst.c1 >${tmp}-opinst.c
+         ${rootdir}/move-if-change ${tmp}-opinst.c ${srcdir}/${prefix}-opinst.c
          ;;
        esac
 
-       cat ${srcdir}/cgen-ibld.in tmp-ibld.in1 | \
+       cat ${srcdir}/cgen-ibld.in ${tmp}-ibld.in1 | \
          sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
-               -e "s/@prefix@/${prefix}/" > tmp-ibld.c
-       ${rootdir}/move-if-change tmp-ibld.c ${srcdir}/${prefix}-ibld.c
+               -e "s/@prefix@/${prefix}/" > ${tmp}-ibld.c
+       ${rootdir}/move-if-change ${tmp}-ibld.c ${srcdir}/${prefix}-ibld.c
 
-       sed -e "/ -- assembler routines/ r tmp-asm.in1" ${srcdir}/cgen-asm.in \
+       sed -e "/ -- assembler routines/ r ${tmp}-asm.in1" ${srcdir}/cgen-asm.in \
          | sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
-               -e "s/@prefix@/${prefix}/" > tmp-asm.c
-       ${rootdir}/move-if-change tmp-asm.c ${srcdir}/${prefix}-asm.c
+               -e "s/@prefix@/${prefix}/" > ${tmp}-asm.c
+       ${rootdir}/move-if-change ${tmp}-asm.c ${srcdir}/${prefix}-asm.c
 
-       sed -e "/ -- disassembler routines/ r tmp-dis.in1" ${srcdir}/cgen-dis.in \
+       sed -e "/ -- disassembler routines/ r ${tmp}-dis.in1" ${srcdir}/cgen-dis.in \
          | sed -e "s/@ARCH@/${ARCH}/g" -e "s/@arch@/${arch}/g" \
-               -e "s/@prefix@/${prefix}/" > tmp-dis.c
-       ${rootdir}/move-if-change tmp-dis.c ${srcdir}/${prefix}-dis.c
+               -e "s/@prefix@/${prefix}/" > ${tmp}-dis.c
+       ${rootdir}/move-if-change ${tmp}-dis.c ${srcdir}/${prefix}-dis.c
 
        # Remove temporary files.
-       rm -f tmp-desc.h1 tmp-desc.c1
-       rm -f tmp-opc.h1 tmp-opc.c1
-       rm -f tmp-opinst.c1
-       rm -f tmp-ibld.h1 tmp-ibld.in1
-       rm -f tmp-asm.in1 tmp-dis.in1
+       rm -f ${tmp}-desc.h1 ${tmp}-desc.c1
+       rm -f ${tmp}-opc.h1 ${tmp}-opc.c1
+       rm -f ${tmp}-opinst.c1
+       rm -f ${tmp}-ibld.h1 ${tmp}-ibld.in1
+       rm -f ${tmp}-asm.in1 ${tmp}-dis.in1
        ;;
 
 *)