first attempts at more autoconf'isation
This commit is contained in:
tg
parent
3b29b8be87
commit
0e0782c856
107
Build.sh
107
Build.sh
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@ -1,5 +1,5 @@
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#!/bin/sh
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# $MirOS: src/bin/mksh/Build.sh,v 1.58 2006/09/29 19:33:48 tg Exp $
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# $MirOS: src/bin/mksh/Build.sh,v 1.59 2006/11/08 23:23:40 tg Exp $
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#-
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# Environment: CC, CFLAGS, CPPFLAGS, LDFLAGS, LIBS, NROFF
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@ -67,8 +67,6 @@ SRCS="$SRCS jobs.c lex.c main.c misc.c shf.c syn.c tree.c var.c"
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test $x = 1 || case `uname -s 2>/dev/null || uname` in
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CYGWIN*)
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LDSTATIC=
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SRCS="$SRCS compat.c"
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CPPFLAGS="$CPPFLAGS -DNEED_COMPAT"
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sigseen=:
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;;
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Darwin)
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@ -76,19 +74,19 @@ Darwin)
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CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=64"
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;;
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Interix)
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CPPFLAGS="$CPPFLAGS -D_ALL_SOURCE -DNEED_COMPAT"
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CPPFLAGS="$CPPFLAGS -D_ALL_SOURCE"
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;;
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Linux)
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SRCS="$SRCS compat.c strlfun.c"
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CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=2 -D_BSD_SOURCE -D_GNU_SOURCE"
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CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=64 -DNEED_COMPAT"
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CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=64"
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LDSTATIC=
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sigseen=:
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;;
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SunOS)
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SRCS="$SRCS compat.c"
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CPPFLAGS="$CPPFLAGS -D_BSD_SOURCE -D__EXTENSIONS__"
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CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=64 -DNEED_COMPAT"
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CPPFLAGS="$CPPFLAGS -D_FILE_OFFSET_BITS=64"
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LDSTATIC=
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sigseen=:
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r=1
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@ -120,50 +118,119 @@ if test x"$sigseen" = x:; then
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test -f signames.inc || exit 1
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fi
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$e Scanning for functions...
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$e Scanning for functions... please ignore any errors.
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test 0 = "$HAVE_ARC4RANDOM" || test 1 = "$HAVE_ARC4RANDOM" ||
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f=arc4random
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fu=$(echo $f | tr '[a-z]' '[A-Z]')
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test 0 = "$HAVE_$fu" || test 1 = "$HAVE_$fu" ||
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{
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$e ... arc4random
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$e ... $f
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cat >scn.c <<-'EOF'
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#include <stdlib.h>
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int main() { arc4random(); return (0); }
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EOF
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$CC $CFLAGS $CPPFLAGS $LDFLAGS $NOWARN scn.c $LIBS
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if test -f a.out || test -f a.exe; then
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HAVE_ARC4RANDOM=1
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$e "==> arc4random... yes"
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eval HAVE_$fu=1
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$e "==> $f... yes"
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else
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HAVE_ARC4RANDOM=0
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$e "==> arc4random... no"
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eval HAVE_$fu=0
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$e "==> $f... no"
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fi
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rm -f scn.c a.out a.exe
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}
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test 0 = "$HAVE_ARC4RANDOM_PUSH" || test 1 = "$HAVE_ARC4RANDOM_PUSH" ||
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f=arc4random_push
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fu=$(echo $f | tr '[a-z]' '[A-Z]')
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test 0 = "$HAVE_$fu" || test 1 = "$HAVE_$fu" ||
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if test 1 = "$HAVE_ARC4RANDOM"; then
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$e ... arc4random_push
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$e ... $f
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cat >scn.c <<-'EOF'
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#include <stdlib.h>
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int main() { arc4random_push(1); return (0); }
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EOF
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$CC $CFLAGS $CPPFLAGS $LDFLAGS $NOWARN scn.c $LIBS
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if test -f a.out || test -f a.exe; then
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HAVE_ARC4RANDOM_PUSH=1
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$e "==> arc4random_push... yes"
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eval HAVE_$fu=1
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$e "==> $f... yes"
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else
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HAVE_ARC4RANDOM_PUSH=0
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$e "==> arc4random_push... no"
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eval HAVE_$fu=0
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$e "==> $f... no"
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fi
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rm -f scn.c a.out a.exe
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else
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HAVE_ARC4RANDOM_PUSH=0
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fi
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f=setmode
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fu=$(echo $f | tr '[a-z]' '[A-Z]')
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test 0 = "$HAVE_$fu" || test 1 = "$HAVE_$fu" ||
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{
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$e ... $f
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cat >scn.c <<-'EOF'
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#include <unistd.h>
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int main(int ac, char *av[]) { setmode(av[0]); return (0); }
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EOF
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$CC $CFLAGS $CPPFLAGS $LDFLAGS $NOWARN scn.c $LIBS
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if test -f a.out || test -f a.exe; then
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eval HAVE_$fu=1
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$e "==> $f... yes"
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else
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eval HAVE_$fu=0
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SRCS="$SRCS setmode.c"
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$e "==> $f... no"
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fi
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rm -f scn.c a.out a.exe
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}
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f=strlcat
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fu=$(echo $f | tr '[a-z]' '[A-Z]')
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test 0 = "$HAVE_$fu" || test 1 = "$HAVE_$fu" ||
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{
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$e ... $f
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cat >scn.c <<-'EOF'
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#include <string.h>
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int main(int ac, char *av[]) { strlcat(av[0], av[1], 1); return (0); }
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EOF
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$CC $CFLAGS $CPPFLAGS $LDFLAGS $NOWARN scn.c $LIBS
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if test -f a.out || test -f a.exe; then
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eval HAVE_$fu=1
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$e "==> $f... yes"
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else
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eval HAVE_$fu=0
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SRCS="$SRCS strlfun.c"
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$e "==> $f... no"
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fi
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rm -f scn.c a.out a.exe
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}
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f=strlcpy
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fu=$(echo $f | tr '[a-z]' '[A-Z]')
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test 0 = "$HAVE_$fu" || test 1 = "$HAVE_$fu" ||
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{
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$e ... $f
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cat >scn.c <<-'EOF'
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#include <string.h>
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int main(int ac, char *av[]) { strlcpy(av[0], av[1], 1); return (0); }
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EOF
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$CC $CFLAGS $CPPFLAGS $LDFLAGS $NOWARN scn.c $LIBS
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if test -f a.out || test -f a.exe; then
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eval HAVE_$fu=1
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$e "==> $f... yes"
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else
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eval HAVE_$fu=0
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SRCS="$SRCS strlfun.c"
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$e "==> $f... no"
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fi
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rm -f scn.c a.out a.exe
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}
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$e ... done.
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addcppf HAVE_ARC4RANDOM HAVE_ARC4RANDOM_PUSH
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addcppf HAVE_ARC4RANDOM HAVE_ARC4RANDOM_PUSH HAVE_SETMODE \
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HAVE_STRLCAT HAVE_STRLCPY
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(v "cd '$srcdir' && exec $CC $CFLAGS -I'$curdir' $CPPFLAGS" \
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"-DHAVE_CONFIG_H -DCONFIG_H_FILENAME=\\\"sh.h\\\"" \
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"$LDFLAGS $LDSTATIC -o '$curdir/mksh' $SRCS $LIBS") || exit 1
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result=mksh
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test -f mksh.exe && result=mksh.exe
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7
compat.c
7
compat.c
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@ -1,7 +0,0 @@
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#include "sh.h"
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__RCSID("$MirOS: src/bin/mksh/compat.c,v 1.2 2006/09/21 22:03:23 tg Exp $");
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#if defined(__gnu_linux__) || defined(__sun__) || defined(__CYGWIN__)
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#include "setmode.c"
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#endif
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14
setmode.c
14
setmode.c
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@ -1,4 +1,5 @@
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/** _MirOS: src/lib/libc/gen/setmode.c,v 1.5 2006/07/03 12:13:52 tg Exp $ */
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/** $MirOS: src/bin/mksh/setmode.c,v 1.4 2006/11/08 23:23:41 tg Exp $ */
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/** _MirOS: src/lib/libc/gen/setmode.c,v 1.6 2006/11/08 23:18:04 tg Exp $ */
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/* $OpenBSD: setmode.c,v 1.17 2005/08/08 08:05:34 espie Exp $ */
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/* $NetBSD: setmode.c,v 1.15 1997/02/07 22:21:06 christos Exp $ */
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@ -34,6 +35,15 @@
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* SUCH DAMAGE.
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*/
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#if defined(HAVE_CONFIG_H) && (HAVE_CONFIG_H != 0)
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/* usually when packaged with third-party software */
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#ifdef CONFIG_H_FILENAME
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#include CONFIG_H_FILENAME
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#else
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#include "config.h"
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#endif
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#endif
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#include <sys/types.h>
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#include <sys/stat.h>
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@ -48,7 +58,7 @@
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#endif
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__SCCSID("@(#)setmode.c 8.2 (Berkeley) 3/25/94");
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__RCSID("$MirOS: src/bin/mksh/setmode.c,v 1.3 2006/08/01 13:43:28 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/setmode.c,v 1.4 2006/11/08 23:23:41 tg Exp $");
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#define SET_LEN 6 /* initial # of bitcmd struct to malloc */
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#define SET_LEN_INCR 4 /* # of bitcmd structs to add as needed */
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21
sh.h
21
sh.h
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@ -8,7 +8,7 @@
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/* $OpenBSD: c_test.h,v 1.4 2004/12/20 11:34:26 otto Exp $ */
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/* $OpenBSD: tty.h,v 1.5 2004/12/20 11:34:26 otto Exp $ */
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#define MKSH_SH_H_ID "$MirOS: src/bin/mksh/sh.h,v 1.50 2006/11/05 17:01:47 tg Exp $"
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#define MKSH_SH_H_ID "$MirOS: src/bin/mksh/sh.h,v 1.51 2006/11/08 23:23:41 tg Exp $"
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#define MKSH_VERSION "R29 2006/11/05"
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#include <sys/cdefs.h>
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@ -60,7 +60,6 @@
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#include <time.h>
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#include <unistd.h>
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#ifdef NEED_COMPAT
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/* extra headers */
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#if defined(__sun__) || defined(__INTERIX)
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@ -101,11 +100,20 @@
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#ifndef S_ISTXT
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#define S_ISTXT 0001000
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#endif
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#ifndef DEFFILEMODE
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#define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
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#endif
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/* OS-dependent additions */
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#if defined(__gnu_linux__)
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#if !defined(HAVE_SETMODE) || (HAVE_SETMODE == 0)
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mode_t getmode(const void *, mode_t);
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void *setmode(const char *);
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#endif
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#if !defined(HAVE_STRLCAT) || (HAVE_STRLCAT == 0)
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size_t strlcat(char *, const char *, size_t);
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#endif
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#if !defined(HAVE_STRLCPY) || (HAVE_STRLCPY == 0)
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size_t strlcpy(char *, const char *, size_t);
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#endif
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@ -113,18 +121,11 @@ size_t strlcpy(char *, const char *, size_t);
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size_t confstr(int, char *, size_t);
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#endif
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#if defined(__gnu_linux__) || defined(__sun__) || defined(__CYGWIN__)
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#define DEFFILEMODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH)
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mode_t getmode(const void *, mode_t);
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void *setmode(const char *);
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#endif
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#ifdef __INTERIX
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#define makedev(x,y) mkdev((x),(y))
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extern int __cdecl seteuid(uid_t);
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extern int __cdecl setegid(gid_t);
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#endif
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#endif
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/* some useful #defines */
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#ifdef EXTERN
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12
strlfun.c
12
strlfun.c
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@ -1,5 +1,5 @@
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/* $MirOS: src/bin/mksh/strlfun.c,v 1.5 2006/11/08 23:02:30 tg Exp $ */
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/* _MirOS: src/lib/libc/string/strlfun.c,v 1.9 2006/11/08 23:01:50 tg Exp $ */
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/* $MirOS: src/bin/mksh/strlfun.c,v 1.6 2006/11/08 23:23:41 tg Exp $ */
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/* _MirOS: src/lib/libc/string/strlfun.c,v 1.10 2006/11/08 23:18:04 tg Exp $ */
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/*-
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* Copyright (c) 2006
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#undef HAVE_STRLCPY
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#undef HAVE_STRLCAT
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#else
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#if (HAVE_CONFIG_H - 0)
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#if defined(HAVE_CONFIG_H) && (HAVE_CONFIG_H != 0)
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/* usually when packaged with third-party software */
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#ifdef CONFIG_H_FILENAME
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#include CONFIG_H_FILENAME
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#define __predict_false(exp) ((exp) != 0)
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#endif
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__RCSID("$MirOS: src/bin/mksh/strlfun.c,v 1.5 2006/11/08 23:02:30 tg Exp $");
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__RCSID("$MirOS: src/bin/mksh/strlfun.c,v 1.6 2006/11/08 23:23:41 tg Exp $");
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size_t strlcat(char *, const char *, size_t);
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size_t strlcpy(char *, const char *, size_t);
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#if !(HAVE_STRLCAT - 0)
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#if !defined(HAVE_STRLCAT) || (HAVE_STRLCAT == 0)
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/*
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* Appends src to string dst of size siz (unlike strncat, siz is the
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* full size of dst, not space left). At most siz-1 characters
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@ -113,7 +113,7 @@ strlcat(char *dst, const char *src, size_t dlen)
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* copyright notice and this permission notice appear in all copies.
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*/
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#if !(HAVE_STRLCPY - 0)
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#if !defined(HAVE_STRLCPY) || (HAVE_STRLCPY == 0)
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/*
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* Copy src to string dst of size siz. At most siz-1 characters
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* will be copied. Always NUL terminates (unless siz == 0).
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