Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

minor (shell) KNF

Browse Source
This commit is contained in:
lukem 2004-12-11 01:37:36 +00:00
parent c63d030651
commit 9741933ec5
1 changed files with 20 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
tools/gcc/mknative.common
View File

@ -1,16 +1,19 @@
# $NetBSD: mknative.common,v 1.1 2003/11/27 00:58:26 mrg Exp $ # $NetBSD: mknative.common,v 1.2 2004/12/11 01:37:36 lukem Exp $
# #
# from: NetBSD: mknative,v 1.12 2003/03/05 06:17:17 mrg Exp # from: NetBSD: mknative,v 1.12 2003/03/05 06:17:17 mrg Exp
# #
# shell-fragment common to all "mknative" scripts # shell-fragment common to all "mknative" scripts
bomb () { bomb()
echo >&1 "ABORT: $*" {
echo >&2 "ABORT: $*"
exit 1 exit 1
} }
# usage: getvars MAKEFILE VARNAME [VARNAME...] # usage: getvars MAKEFILE VARNAME [VARNAME...]
getvars () { #
getvars()
{
_mf="$1"; shift _mf="$1"; shift
$MAKE -f - _x_ <<EOF || bomb "getvars $_mf $* failed" $MAKE -f - _x_ <<EOF || bomb "getvars $_mf $* failed"
_x_: _x_:
@ -22,7 +25,9 @@ EOF
} }
# usage: write_c FILENAME # usage: write_c FILENAME
write_c () { #
write_c()
{
echo '/* This file is automatically generated. DO NOT EDIT! */' >$_TOP/$1.tmp || \ echo '/* This file is automatically generated. DO NOT EDIT! */' >$_TOP/$1.tmp || \
bomb "cannot create $1" bomb "cannot create $1"
grep '$''NetBSD' $0 | sed 's,[#$],,g;s,.*,/* Generated from: & */,' >>$_TOP/$1.tmp grep '$''NetBSD' $0 | sed 's,[#$],,g;s,.*,/* Generated from: & */,' >>$_TOP/$1.tmp
@ -31,7 +36,9 @@ write_c () {
} }
# usage: write_mk FILENAME # usage: write_mk FILENAME
write_mk () { #
write_mk()
{
echo '# This file is automatically generated. DO NOT EDIT!' >$_TOP/$1.tmp || \ echo '# This file is automatically generated. DO NOT EDIT!' >$_TOP/$1.tmp || \
bomb "cannot create $1" bomb "cannot create $1"
grep '$''NetBSD' $0 | sed 's,[#$],,g;s,.*,# Generated from: &,' >>$_TOP/$1.tmp grep '$''NetBSD' $0 | sed 's,[#$],,g;s,.*,# Generated from: &,' >>$_TOP/$1.tmp
@ -39,17 +46,19 @@ write_mk () {
writefile $1 writefile $1
} }
writefile () { writefile()
{
sed -e 's,netbsd\(elf\)*1[0-9\.]*\(_\)*[A-Z]*,netbsd\1,' \ sed -e 's,netbsd\(elf\)*1[0-9\.]*\(_\)*[A-Z]*,netbsd\1,' \
-e 's,^/\* #undef HAVE_MMAP \*/$,#define HAVE_MMAP 1,' >>$_TOP/$1.tmp -e 's,^/\* #undef HAVE_MMAP \*/$,#define HAVE_MMAP 1,' \
>>$_TOP/$1.tmp
# Compare new file, sans "generated from" comments and RCS Id, to # Compare new file, sans "generated from" comments and RCS Id,
# old file. If they match, don't change anything. # to old file. If they match, don't change anything.
rm -f $_TMPDIR/.1 $_TMPDIR/.2 rm -f $_TMPDIR/.1 $_TMPDIR/.2
grep -v 'Generated from:' $_TOP/$1 >$_TMPDIR/.1 2>/dev/null grep -v 'Generated from:' $_TOP/$1 >$_TMPDIR/.1 2>/dev/null
grep -v 'Generated from:' $_TOP/$1.tmp >$_TMPDIR/.2 grep -v 'Generated from:' $_TOP/$1.tmp >$_TMPDIR/.2
# will not overwrite a file that has the same content # will not overwrite a file that has the same content
if cmp $_TMPDIR/.1 $_TMPDIR/.2 >/dev/null 2>&1; then if cmp $_TMPDIR/.1 $_TMPDIR/.2 >/dev/null 2>&1; then
rm -f $_TOP/$1.tmp rm -f $_TOP/$1.tmp
else else