JehanneOS/mksh
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make use of the new $CPP variable (and enable the cpp check if needed)

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@Benny:	this is why I don't use GNU autoconf: writing configure.in
	files is, supposedly, easy - but nobody teaches you which
	changes you have to apply to your source files. Here I know.
This commit is contained in:
tg 2007-01-11 02:41:53 +00:00
parent 4d2624fd1d
commit 3b6b37c671
1 changed files with 36 additions and 28 deletions
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64
Build.sh
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@ -1,5 +1,5 @@
#!/bin/sh #!/bin/sh
# $MirOS: src/bin/mksh/Build.sh,v 1.91 2007/01/11 02:37:40 tg Exp $ # $MirOS: src/bin/mksh/Build.sh,v 1.92 2007/01/11 02:41:53 tg Exp $
#- #-
# Environment: CC, CFLAGS, CPPFLAGS, LDFLAGS, LIBS, NOWARN, NROFF # Environment: CC, CFLAGS, CPPFLAGS, LDFLAGS, LIBS, NOWARN, NROFF
# With -x: SRCS (extra), sigseen (XXX go away), TARGET_OS (uname -s) # With -x: SRCS (extra), sigseen (XXX go away), TARGET_OS (uname -s)
@ -8,6 +8,8 @@
# and other gccisms in the code, handle appropriately. Note that I # and other gccisms in the code, handle appropriately. Note that I
# sometimes _want_ gccisms, because of the improved error checks. # sometimes _want_ gccisms, because of the improved error checks.
# XXX TODO: check for $CPP -dD and if that works
v() v()
{ {
$e "$*" $e "$*"
@ -152,33 +154,6 @@ SunOS)
;; ;;
esac esac
if test x"$sigseen" = x:; then
$e Generating list of signal names
NSIG=`( echo '#include <signal.h>'; echo "mksh_cfg: NSIG" ) | \
$CC $CPPFLAGS -E - | grep mksh_cfg | \
sed 's/^mksh_cfg: \([0-9x]*\).*$/\1/'`
NSIG=`printf %d "$NSIG" 2>&-`
test $NSIG -gt 1 || exit 1
echo '#include <signal.h>' | $CC $CPPFLAGS -E -dD - | \
grep '[ ]SIG[A-Z0-9]*[ ]' | \
sed 's/^\(.*[ ]SIG\)\([A-Z0-9]*\)\([ ].*\)$/\2/' | \
while read name; do
( echo '#include <signal.h>'; echo "mksh_cfg: SIG$name" ) | \
$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>&-`
test $nr -gt 0 && test $nr -lt $NSIG || continue
case $sigseen in
*:$nr:*) ;;
*) echo " { $nr, \"$name\" },"
sigseen=$sigseen$nr:
;;
esac
done >signames.inc
test -f signames.inc || exit 1
fi
$e Scanning for functions... please ignore any errors. $e Scanning for functions... please ignore any errors.
ac_testn compiler_works '' 'if the compiler works' <<-'EOF' ac_testn compiler_works '' 'if the compiler works' <<-'EOF'
@ -281,6 +256,11 @@ ac_test strlcpy <<-'EOF'
int main(int ac, char *av[]) { return (strlcpy(*av, av[1], ac)); } int main(int ac, char *av[]) { return (strlcpy(*av, av[1], ac)); }
EOF EOF
if test x"$sigseen" = x:; then # XXX for now
HAVE_SYS_SIGNAME=0 # XXX
else # XXX
HAVE_SYS_SIGNAME=1 # XXX
fi # XXX
if test 0 = $HAVE_SYS_SIGNAME; then if test 0 = $HAVE_SYS_SIGNAME; then
$e "... checking how to run the C Preprocessor" $e "... checking how to run the C Preprocessor"
rm -f a.out rm -f a.out
@ -304,6 +284,34 @@ if test 0 = $HAVE_SYS_SIGNAME; then
fi fi
$e ... done. $e ... done.
if test x"$sigseen" = x:; then
$e Generating list of signal names
NSIG=`( echo '#include <signal.h>'; echo "mksh_cfg: NSIG" ) | \
$CPP $CPPFLAGS | grep mksh_cfg: | \
sed 's/^mksh_cfg: \([0-9x]*\).*$/\1/'`
NSIG=`printf %d "$NSIG" 2>&-`
test $NSIG -gt 1 || exit 1
echo '#include <signal.h>' | $CPP $CPPFLAGS -dD | \
grep '[ ]SIG[A-Z0-9]*[ ]' | \
sed 's/^\(.*[ ]SIG\)\([A-Z0-9]*\)\([ ].*\)$/\2/' | \
while read name; do
( echo '#include <signal.h>'; echo "mksh_cfg: SIG$name" ) | \
$CPP $CPPFLAGS | 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>&-`
test $nr -gt 0 && test $nr -lt $NSIG || continue
case $sigseen in
*:$nr:*) ;;
*) echo " { $nr, \"$name\" },"
sigseen=$sigseen$nr:
;;
esac
done >signames.inc
test -f signames.inc || exit 1
fi
addsrcs HAVE_SETMODE setmode.c addsrcs HAVE_SETMODE setmode.c
addsrcs HAVE_STRCASESTR strcasestr.c addsrcs HAVE_STRCASESTR strcasestr.c
addsrcs HAVE_STRLCPY strlfun.c addsrcs HAVE_STRLCPY strlfun.c