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use shell macros instead of dupe code

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This commit is contained in:
tg
2006-11-08 23:38:28 +00:00
parent adbd7f4b74
commit d5c0de53e3
1 changed files with 61 additions and 101 deletions
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162
Build.sh
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@@ -1,5 +1,5 @@
#!/bin/sh
# $MirOS: src/bin/mksh/Build.sh,v 1.59 2006/11/08 23:23:40 tg Exp $
# $MirOS: src/bin/mksh/Build.sh,v 1.60 2006/11/08 23:38:28 tg Exp $
#-
# Environment: CC, CFLAGS, CPPFLAGS, LDFLAGS, LIBS, NROFF
@@ -9,6 +9,34 @@ v()
eval "$@"
}
ac_test()
{
f=$1
fu=$(echo $f | tr '[a-z]' '[A-Z]')
test 0 = "$HAVE_$fu" && return
test 1 = "$HAVE_$fu" && return
if test x"$2" = x""; then
ft=1
else
eval ft=\$$2
fi
if test 0 = "$ft"; then
eval HAVE_$fu=0
return
fi
$e ... $f
cat >scn.c
$CC $CFLAGS $CPPFLAGS $LDFLAGS $NOWARN scn.c $LIBS
if test -f a.out || test -f a.exe; then
eval HAVE_$fu=1
$e "==> $f... yes"
else
eval HAVE_$fu=0
$e "==> $f... no"
fi
rm -f scn.c a.out a.exe
}
addcppf()
{
for i
@@ -17,6 +45,15 @@ addcppf()
done
}
addsrcs()
{
eval i=\$$1
test 0 = $i && case " $SRCS " in
*\ $2\ *) ;;
*) SRCS="$SRCS $2" ;;
esac
}
if test -d mksh; then
echo "$0: Error: ./mksh is a directory!" >&2
exit 1
@@ -120,114 +157,37 @@ fi
$e Scanning for functions... please ignore any errors.
f=arc4random
fu=$(echo $f | tr '[a-z]' '[A-Z]')
test 0 = "$HAVE_$fu" || test 1 = "$HAVE_$fu" ||
{
$e ... $f
cat >scn.c <<-'EOF'
#include <stdlib.h>
int main() { arc4random(); return (0); }
EOF
$CC $CFLAGS $CPPFLAGS $LDFLAGS $NOWARN scn.c $LIBS
if test -f a.out || test -f a.exe; then
eval HAVE_$fu=1
$e "==> $f... yes"
else
eval HAVE_$fu=0
$e "==> $f... no"
fi
rm -f scn.c a.out a.exe
}
ac_test arc4random <<-'EOF'
#include <stdlib.h>
int main() { arc4random(); return (0); }
EOF
f=arc4random_push
fu=$(echo $f | tr '[a-z]' '[A-Z]')
test 0 = "$HAVE_$fu" || test 1 = "$HAVE_$fu" ||
if test 1 = "$HAVE_ARC4RANDOM"; then
$e ... $f
cat >scn.c <<-'EOF'
#include <stdlib.h>
int main() { arc4random_push(1); return (0); }
EOF
$CC $CFLAGS $CPPFLAGS $LDFLAGS $NOWARN scn.c $LIBS
if test -f a.out || test -f a.exe; then
eval HAVE_$fu=1
$e "==> $f... yes"
else
eval HAVE_$fu=0
$e "==> $f... no"
fi
rm -f scn.c a.out a.exe
else
HAVE_ARC4RANDOM_PUSH=0
fi
ac_test arc4random_push HAVE_ARC4RANDOM <<-'EOF'
#include <stdlib.h>
int main() { arc4random_push(1); return (0); }
EOF
f=setmode
fu=$(echo $f | tr '[a-z]' '[A-Z]')
test 0 = "$HAVE_$fu" || test 1 = "$HAVE_$fu" ||
{
$e ... $f
cat >scn.c <<-'EOF'
#include <unistd.h>
int main(int ac, char *av[]) { setmode(av[0]); return (0); }
EOF
$CC $CFLAGS $CPPFLAGS $LDFLAGS $NOWARN scn.c $LIBS
if test -f a.out || test -f a.exe; then
eval HAVE_$fu=1
$e "==> $f... yes"
else
eval HAVE_$fu=0
SRCS="$SRCS setmode.c"
$e "==> $f... no"
fi
rm -f scn.c a.out a.exe
}
ac_test setmode <<-'EOF'
#include <unistd.h>
int main(int ac, char *av[]) { setmode(av[0]); return (0); }
EOF
f=strlcat
fu=$(echo $f | tr '[a-z]' '[A-Z]')
test 0 = "$HAVE_$fu" || test 1 = "$HAVE_$fu" ||
{
$e ... $f
cat >scn.c <<-'EOF'
#include <string.h>
int main(int ac, char *av[]) { strlcat(av[0], av[1], 1); return (0); }
EOF
$CC $CFLAGS $CPPFLAGS $LDFLAGS $NOWARN scn.c $LIBS
if test -f a.out || test -f a.exe; then
eval HAVE_$fu=1
$e "==> $f... yes"
else
eval HAVE_$fu=0
SRCS="$SRCS strlfun.c"
$e "==> $f... no"
fi
rm -f scn.c a.out a.exe
}
ac_test strlcat <<-'EOF'
#include <string.h>
int main(int ac, char *av[]) { strlcat(av[0], av[1], 1); return (0); }
EOF
f=strlcpy
fu=$(echo $f | tr '[a-z]' '[A-Z]')
test 0 = "$HAVE_$fu" || test 1 = "$HAVE_$fu" ||
{
$e ... $f
cat >scn.c <<-'EOF'
#include <string.h>
int main(int ac, char *av[]) { strlcpy(av[0], av[1], 1); return (0); }
EOF
$CC $CFLAGS $CPPFLAGS $LDFLAGS $NOWARN scn.c $LIBS
if test -f a.out || test -f a.exe; then
eval HAVE_$fu=1
$e "==> $f... yes"
else
eval HAVE_$fu=0
SRCS="$SRCS strlfun.c"
$e "==> $f... no"
fi
rm -f scn.c a.out a.exe
}
ac_test strlcpy <<-'EOF'
#include <string.h>
int main(int ac, char *av[]) { strlcpy(av[0], av[1], 1); return (0); }
EOF
$e ... done.
addcppf HAVE_ARC4RANDOM HAVE_ARC4RANDOM_PUSH HAVE_SETMODE \
HAVE_STRLCAT HAVE_STRLCPY
addsrcs HAVE_SETMODE setmode.c
addsrcs HAVE_STRLCAT strlfun.c
addsrcs HAVE_STRLCPY strlfun.c
(v "cd '$srcdir' && exec $CC $CFLAGS -I'$curdir' $CPPFLAGS" \
"-DHAVE_CONFIG_H -DCONFIG_H_FILENAME=\\\"sh.h\\\"" \