JehanneOS/mksh
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found the actual reason… cc -E does syntax check and wrap with whitespace ☹

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also we can only do NeXTstep 3.3 with -posix, but not 3rdpty egcs or OS 4.2
This commit is contained in:
tg
2012-04-01 04:57:24 +00:00
parent 820b6e905c
commit 607a2af260
1 changed files with 22 additions and 25 deletions
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47
Build.sh
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@ -1,5 +1,5 @@
#!/bin/sh #!/bin/sh
srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.531 2012/04/01 02:35:33 tg Exp $' srcversion='$MirOS: src/bin/mksh/Build.sh,v 1.532 2012/04/01 04:57:24 tg Exp $'
#- #-
# Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, # Copyright (c) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010,
# 2011, 2012 # 2011, 2012
@ -91,12 +91,6 @@ upper() {
echo :"$@" | sed 's/^://' | tr $alll $allu echo :"$@" | sed 's/^://' | tr $alll $allu
} }
use_save_temps() {
(set -x; eval "$CC" -c -save-temps "$@") >&2
cat conftest.i 2>/dev/null
rm -f conftest.i conftest.o conftest.s
}
# clean up after ac_testrun() # clean up after ac_testrun()
ac_testdone() { ac_testdone() {
eval HAVE_$fu=$fv eval HAVE_$fu=$fv
@ -300,7 +294,7 @@ if test -d mksh || test -d mksh.exe; then
echo "$me: Error: ./mksh is a directory!" >&2 echo "$me: Error: ./mksh is a directory!" >&2
exit 1 exit 1
fi fi
rmf a.exe* a.out* conftest.* *core core.* lft mksh* no *.bc *.ll *.o \ rmf a.exe* a.out* conftest.c *core core.* lft mksh* no *.bc *.ll *.o \
Rebuild.sh signames.inc test.sh x vv.out Rebuild.sh signames.inc test.sh x vv.out
curdir=`pwd` srcdir=`dirname "$0" 2>/dev/null` check_categories= curdir=`pwd` srcdir=`dirname "$0" 2>/dev/null` check_categories=
@ -448,6 +442,9 @@ fi
# Configuration depending on OS revision, on OSes that need them # Configuration depending on OS revision, on OSes that need them
case $TARGET_OS in case $TARGET_OS in
NEXTSTEP)
test x"$TARGET_OSREV" = x"" && TARGET_OSREV=`hostinfo 2>&1 | sed -n '/^.*NeXT Mach \([0-9.]*\):.*$/s//\1/p'`
;;
QNX|SCO_SV) QNX|SCO_SV)
test x"$TARGET_OSREV" = x"" && TARGET_OSREV=`uname -r` test x"$TARGET_OSREV" = x"" && TARGET_OSREV=`uname -r`
;; ;;
@ -538,10 +535,17 @@ MSYS_*)
NetBSD) NetBSD)
;; ;;
NEXTSTEP) NEXTSTEP)
# NeXTstep works, OpenStep 4.2 is broken and needs LIBS to have add_cppflags -D_NEXT_SOURCE
# http://www.math.unl.edu/~rdieter1/OpenStep/Developer/PortingTips/posix1.txt add_cppflags -D_POSIX_SOURCE
# with sigprocmask adapted for the omask==NULL case (thanks RT) : ${AWK=gawk} ${CC=cc -posix}
oswarn="; it has minor issues" # NeXTstep cannot get a controlling tty
add_cppflags -DMKSH_UNEMPLOYED
case $TARGET_OSREV in
4.2*)
# OpenStep 4.2 is broken by default
oswarn="; it needs libposix.a"
;;
esac
;; ;;
Ninix3) Ninix3)
# similar to Minix3 # similar to Minix3
@ -751,7 +755,7 @@ ct="unknown"
; ;
EOF EOF
ct=untested ct=untested
vv ']' "$CPP $CFLAGS $CPPFLAGS $NOWARN conftest.c | grep ct= | tr -d \\\\015 >x" vv ']' "$CPP $CFLAGS $CPPFLAGS $NOWARN conftest.c | sed -n '/^ct *= */s//ct=/p' | tr -d \\\\015 >x"
sed 's/^/[ /' x sed 's/^/[ /' x
eval `cat x` eval `cat x`
rmf x vv.out rmf x vv.out
@ -944,12 +948,6 @@ if ac_ifcpp 'ifdef __TINYC__' couldbe_tcc '!' compiler_known 0 \
CPP='cpp -D__TINYC__' CPP='cpp -D__TINYC__'
HAVE_COMPILER_KNOWN=1 HAVE_COMPILER_KNOWN=1
fi fi
if ac_ifcpp 'ifdef __GNUC__' couldbe_gcc '!' compiler_known 0 \
'if this could be a hidden gcc'; then
ct=gcc
CPP=use_save_temps
HAVE_COMPILER_KNOWN=1
fi
if test $ct = sunpro; then if test $ct = sunpro; then
test x"$save_NOWARN" = x"" && save_NOWARN='-errwarn=%none' test x"$save_NOWARN" = x"" && save_NOWARN='-errwarn=%none'
@ -1363,7 +1361,7 @@ else
#define EXTERN #define EXTERN
#define MKSH_INCLUDES_ONLY #define MKSH_INCLUDES_ONLY
#include "sh.h" #include "sh.h"
__RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.531 2012/04/01 02:35:33 tg Exp $"); __RCSID("$MirOS: src/bin/mksh/Build.sh,v 1.532 2012/04/01 04:57:24 tg Exp $");
int main(void) { printf("Hello, World!\n"); return (0); } int main(void) { printf("Hello, World!\n"); return (0); }
EOF EOF
case $cm in case $cm in
@ -1759,7 +1757,7 @@ int
mksh_cfg= NSIG mksh_cfg= NSIG
;' >conftest.c ;' >conftest.c
NSIG=`vq "$CPP $CFLAGS $CPPFLAGS $NOWARN conftest.c" | \ NSIG=`vq "$CPP $CFLAGS $CPPFLAGS $NOWARN conftest.c" | \
grep mksh_cfg= | sed 's/^mksh_cfg=[ ]*\([0-9x ()+-]*\).*$/\1/'` sed -n '/^mksh_cfg *=[ ]*\([0-9x ()+-]*\).*$/s//\1/p'`
case $NSIG in case $NSIG in
*[\ \(\)+-]*) NSIG=`"$AWK" "BEGIN { print $NSIG }"` ;; *[\ \(\)+-]*) NSIG=`"$AWK" "BEGIN { print $NSIG }"` ;;
esac esac
@ -1781,9 +1779,8 @@ mksh_cfg= NSIG
echo mksh_cfg= SIG$name >>conftest.c echo mksh_cfg= SIG$name >>conftest.c
echo ';' >>conftest.c echo ';' >>conftest.c
vq "$CPP $CFLAGS $CPPFLAGS $NOWARN conftest.c" | \ vq "$CPP $CFLAGS $CPPFLAGS $NOWARN conftest.c" | \
grep mksh_cfg= | \ sed -n '/^mksh_cfg *=[ ]*\([0-9x]*\).*$/s//\1:'$name/p
sed 's/^mksh_cfg=[ ]*\([0-9x]*\).*$/\1:'$name/ done | sed -e '/^:/d' -e 's/:/ /g' | while read nr name; do
done | grep -v '^:' | sed 's/:/ /g' | while read nr name; do
test $printf = echo || nr=`printf %d "$nr" 2>/dev/null` test $printf = echo || nr=`printf %d "$nr" 2>/dev/null`
test $nr -gt 0 && test $nr -le $NSIG || continue test $nr -gt 0 && test $nr -le $NSIG || continue
case $sigseen in case $sigseen in
@ -1794,9 +1791,9 @@ mksh_cfg= NSIG
;; ;;
esac esac
done 2>&1 >signames.inc done 2>&1 >signames.inc
rmf conftest.c
$e done. $e done.
fi fi
rmf conftest.*
addsrcs '!' HAVE_STRLCPY strlcpy.c addsrcs '!' HAVE_STRLCPY strlcpy.c
addsrcs USE_PRINTF_BUILTIN printf.c addsrcs USE_PRINTF_BUILTIN printf.c