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remove support for $CPP, just use $CC -E (-) instead consistently

This commit is contained in:
tg 2007-06-06 21:59:38 +00:00
parent 7c76e5752d
commit 799a89e9cf
1 changed files with 7 additions and 24 deletions
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31
Build.sh
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@ -1,7 +1,7 @@
#!/bin/sh
# $MirOS: src/bin/mksh/Build.sh,v 1.206 2007/06/06 21:56:12 tg Exp $
# $MirOS: src/bin/mksh/Build.sh,v 1.207 2007/06/06 21:59:38 tg Exp $
#-
# Environment used: CC CFLAGS CPP CPPFLAGS LDFLAGS LIBS NOWARN NROFF TARGET_OS
# Environment used: CC CFLAGS CPPFLAGS LDFLAGS LIBS NOWARN NROFF TARGET_OS
# CPPFLAGS recognised: MKSH_SMALL MKSH_ASSUME_UTF8 MKSH_NEED_MKNOD MKSH_NOPWNAM
v()
@ -179,7 +179,7 @@ fi
rm -f a.exe a.out *core crypt.exp lft mksh mksh.cat1 mksh.exe no *.o \
scn.c signames.inc test.sh x
: ${CC=gcc} ${CPP=false} ${NROFF=nroff}
: ${CC=gcc} ${NROFF=nroff}
curdir=`pwd` srcdir=`dirname "$0"` check_categories=pdksh
e=echo
@ -694,25 +694,8 @@ test 1 = $HAVE_PERSISTENT_HISTORY || \
#
HAVE_CPP_DD=yes
if test 0 = $HAVE_SYS_SIGNAME; then
$e ... checking how to run the C Preprocessor
save_CPP=$CPP
for i in "$save_CPP" "$CC -E -" "cpp" "/usr/libexec/cpp" "/lib/cpp"; do
CPP=$i
test x"$CPP" = x"false" && continue
eval '( ( echo "#if (23 * 2 - 2) == (fnord + 2)"
echo mksh_rules: fnord
echo "#endif"
) | v "$CPP $CPPFLAGS -Dfnord=42 >x" ) 2>&'$h | \
sed 's/^/] /'
grep '^mksh_rules:.*42' x >/dev/null 2>&1 || CPP=false
rm -f x
test x"$CPP" = x"false" || break
done
$e "$bi==> checking how to run the C Preprocessor...$ao $ui$CPP$ao"
test x"$CPP" = x"false" && exit 1
$e ... checking if the C Preprocessor supports -dD
eval '( echo "#define foo bar" | v "$CPP -dD >x" ) 2>&'$h | \
eval '( echo "#define foo bar" | v "$CC -dD -E - >x" ) 2>&'$h | \
sed 's/^/] /'
grep '#define foo bar' x >/dev/null 2>&1 || HAVE_CPP_DD=no
$e "$bi==> checking if the C Preprocessor supports -dD...$ao $ui$HAVE_CPP_DD$ao"
@ -740,7 +723,7 @@ if test 0 = $HAVE_SYS_SIGNAME; then
sigseen=:
NSIG=`( echo '#include <signal.h>'; echo '#ifndef NSIG'; \
echo '#define NSIG _NSIG'; echo '#endif'; echo mksh_cfg: NSIG ) | \
vq "$CPP $CPPFLAGS" | grep mksh_cfg: | \
vq "$CC $CPPFLAGS -E -" | grep mksh_cfg: | \
sed 's/^mksh_cfg:[ ]*\([0-9x ()+-]*\).*$/\1/'`
case $NSIG in
*[\ +-]*) NSIG=`awk "BEGIN { print $NSIG }"` ;;
@ -749,7 +732,7 @@ if test 0 = $HAVE_SYS_SIGNAME; then
test $h = 1 && printf "NSIG=$NSIG ... "
if test $HAVE_CPP_DD = yes && test $NSIG -gt 1; then
signames=`echo '#include <signal.h>' | \
vq "$CPP $CPPFLAGS -dD" | \
vq "$CC $CPPFLAGS -dD -E -" | \
grep '[ ]SIG[A-Z0-9]*[ ]' | \
sed 's/^\(.*[ ]SIG\)\([A-Z0-9]*\)\([ ].*\)$/\2/' | \
sort`
@ -761,7 +744,7 @@ if test 0 = $HAVE_SYS_SIGNAME; then
test $NSIG -gt 1 || signames=
for name in $signames; do
( echo '#include <signal.h>'; echo mksh_cfg: SIG$name ) | \
vq "$CPP $CPPFLAGS" | grep mksh_cfg: | \
vq "$CC $CPPFLAGS -E -" | grep mksh_cfg: | \
sed 's/^mksh_cfg:[ ]*\([0-9x]*\).*$/\1:'$name/
done | grep -v '^:' | while IFS=: read nr name; do
nr=`printf %d "$nr" 2>/dev/null`