compile='
mc_file=$1;
shift;
-$cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs > /dev/null 2>&1;'
+$cc -o ${mc_file} $optimize $ccflags $ldflags$* ${mc_file}.c $libs > /dev/null 2>&1;'
: define a shorthand compile call for compilations that should be ok.
compile_ok='
mc_file=$1;
shift;
-$cc $optimize $ccflags $ldflags -o ${mc_file} $* ${mc_file}.c $libs;'
+$cc -o ${mc_file} $optimize $ccflags $ldflags $* ${mc_file}.c $libs;'
?X: trick is obsoleted by future gcc releases). -- RAM
?X:
echo "int main() { extern short $1$tdc; printf(\"%hd\", $1$tc); }" > t.c;
- if $cc $optimize $ccflags $ldflags -o t t.c $libs >/dev/null 2>&1;
+ if $cc -o t $optimize $ccflags $ldflags t.c $libs >/dev/null 2>&1;
then tval=true;
else tval=false;
fi;
int main() { printf("Ok\n"); exit(0); }
EOF
?X: Strip extra blanks in case some of the following variables are empty
-set X $cc $optimize $ccflags -o try $ldflags try.c $libs
+set X $cc -o try $optimize $ccflags $ldflags try.c $libs
shift
$cat >try.msg <<'EOM'
I've tried to compile and run the following simple program:
?X: output buffers don't get flushed and we don't see any output
?X: when run from within `backticks`. What fun.
?X: --Andy Dougherty 2/13/1998
-if sh -c "$cc $optimize $ccflags -o try $ldflags try.c $libs" >>try.msg 2>&1; then
+if sh -c "$cc -o try $optimize $ccflags $ldflags try.c $libs" >>try.msg 2>&1; then
if sh -c './try' >>try.msg 2>&1; then
xxx=`./try`
case "$xxx" in
$cc $ccflags -c bar2.c >/dev/null 2>&1
$cc $ccflags -c foo.c >/dev/null 2>&1
$ar rc bar$_a bar2$_o bar1$_o >/dev/null 2>&1
-if $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 &&
+if $cc -o foobar $ccflags $ldflags foo$_o bar$_a $libs > /dev/null 2>&1 &&
./foobar >/dev/null 2>&1; then
echo "$ar appears to generate random libraries itself."
orderlib=false
ranlib=":"
elif $ar ts bar$_a >/dev/null 2>&1 &&
- $cc $ccflags $ldflags -o foobar foo$_o bar$_a $libs > /dev/null 2>&1 &&
+ $cc -o foobar $ccflags $ldflags foo$_o bar$_a $libs > /dev/null 2>&1 &&
./foobar >/dev/null 2>&1; then
echo "a table of contents needs to be added with '$ar ts'."
orderlib=false
irix-) ccflags="\$ccflags -woff 1178" ;;
os2-*) ccflags="\$ccflags -Zlinker /PM:VIO" ;;
esac
-$cc $optimize \$ccflags $ldflags -o try try.c $libs && ./try$exe_ext
+$cc -o try $optimize \$ccflags $ldflags try.c $libs && ./try$exe_ext
EOSH
chmod +x Cppsym.try
$eunicefix Cppsym.try
EOCP
: check sys/file.h first, no particular reason here
if $test `./findhdr sys/file.h` && \
- $cc $cppflags -DI_SYS_FILE -o access access.c >/dev/null 2>&1 ; then
+ $cc -o access $cppflags -DI_SYS_FILE access.c >/dev/null 2>&1 ; then
h_sysfile=true;
echo "<sys/file.h> defines the *_OK access constants." >&4
elif $test `./findhdr fcntl.h` && \
- $cc $cppflags -DI_FCNTL -o access access.c >/dev/null 2>&1 ; then
+ $cc -o access $cppflags -DI_FCNTL access.c >/dev/null 2>&1 ; then
h_fcntl=true;
echo "<fcntl.h> defines the *_OK access constants." >&4
@if I_UNISTD
elif $test `./findhdr unistd.h` && \
- $cc $cppflags -DI_UNISTD -o access access.c >/dev/null 2>&1 ; then
+ $cc -o access $cppflags -DI_UNISTD access.c >/dev/null 2>&1 ; then
echo "<unistd.h> defines the *_OK access constants." >&4
@end
else
--- /dev/null
+?RCS: $Id: d_getpgrp.U,v 3.0.1.1 1997/02/28 15:34:28 ram Exp $
+?RCS:
+?RCS: Copyright (c) 1991-1993, Raphael Manfredi
+?RCS:
+?RCS: You may redistribute only under the terms of the Artistic Licence,
+?RCS: as specified in the README file that comes with the distribution.
+?RCS: You may reuse parts of this distribution only within the terms of
+?RCS: that same Artistic Licence; a copy of which may be found at the root
+?RCS: of the source tree for dist 3.0.
+?RCS:
+?RCS: $Log: d_getpgrp.U,v $
+?RCS: Revision 3.0.1.1 1997/02/28 15:34:28 ram
+?RCS: patch61: new USE_BSD_GETPGRP to detect the getpgrp() flavour
+?RCS:
+?RCS: Revision 3.0 1993/08/18 12:06:15 ram
+?RCS: Baseline for dist 3.0 netwide release.
+?RCS:
+?MAKE:d_getpgrp d_bsdgetpgrp: Guess Inlibc Setvar cat rm \
+ +cc +ccflags +ldflags +libs i_unistd
+?MAKE: -pick add $@ %<
+?S:d_getpgrp:
+?S: This variable conditionally defines HAS_GETPGRP if getpgrp() is
+?S: available to get the current process group.
+?S:.
+?S:d_bsdgetpgrp:
+?S: This variable conditionally defines USE_BSD_GETPGRP if
+?S: getpgrp needs one arguments whereas USG one needs none.
+?S:.
+?C:HAS_GETPGRP (GETPGRP):
+?C: This symbol, if defined, indicates that the getpgrp routine is
+?C: available to get the current process group.
+?C:.
+?C:USE_BSD_GETPGRP:
+?C: This symbol, if defined, indicates that getpgrp needs one
+?C: arguments whereas USG one needs none.
+?C:.
+?H:#$d_getpgrp HAS_GETPGRP /**/
+?H:#$d_bsdgetpgrp USE_BSD_GETPGRP /**/
+?H:.
+?T:xxx
+?LINT:set d_getpgrp d_bsdgetpgrp
+: see if getpgrp exists
+set getpgrp d_getpgrp
+eval $inlibc
+
+@if USE_BSD_GETPGRP || d_bsdgetpgrp
+case "$d_getpgrp" in
+"$define")
+ echo " "
+ echo "Checking to see which flavor of getpgrp is in use..."
+ $cat >set.c <<EOP
+#$i_unistd I_UNISTD
+#include <sys/types.h>
+#ifdef I_UNISTD
+# include <unistd.h>
+#endif
+int main()
+{
+ if (getuid() == 0) {
+ printf("(I see you are running Configure as super-user...)\n");
+ setuid(1);
+ }
+#ifdef TRY_BSD_PGRP
+ if (getpgrp(1) == 0)
+ exit(0);
+#else
+ if (getpgrp() > 0)
+ exit(0);
+#endif
+ exit(1);
+}
+EOP
+ if $cc -o set -DTRY_BSD_PGRP $ccflags $ldflags set.c $libs >/dev/null 2>&1 && ./set; then
+ echo "You have to use getpgrp(pid) instead of getpgrp()." >&4
+ val="$define"
+ elif $cc -o set $ccflags $ldflags set.c $libs >/dev/null 2>&1 && ./set; then
+ echo "You have to use getpgrp() instead of getpgrp(pid)." >&4
+ val="$undef"
+ else
+ echo "I can't seem to compile and run the test program."
+ if ./usg; then
+ xxx="a USG one, i.e. you use getpgrp()."
+ else
+ # SVR4 systems can appear rather BSD-ish.
+ case "$i_unistd" in
+ $undef)
+ xxx="a BSD one, i.e. you use getpgrp(pid)."
+ val="$define"
+ ;;
+ $define)
+ xxx="probably a USG one, i.e. you use getpgrp()."
+ val="$undef"
+ ;;
+ esac
+ fi
+ echo "Assuming your getpgrp is $xxx" >&4
+ fi
+ ;;
+*) val="$undef";;
+esac
+set d_bsdgetpgrp
+eval $setvar
+$rm -f set set.c
+@end
+
--- /dev/null
+?RCS: $Id: d_setpgrp.U,v 3.0.1.3 1997/02/28 15:44:16 ram Exp $
+?RCS:
+?RCS: Copyright (c) 1991-1993, Raphael Manfredi
+?RCS:
+?RCS: You may redistribute only under the terms of the Artistic Licence,
+?RCS: as specified in the README file that comes with the distribution.
+?RCS: You may reuse parts of this distribution only within the terms of
+?RCS: that same Artistic Licence; a copy of which may be found at the root
+?RCS: of the source tree for dist 3.0.
+?RCS:
+?RCS: $Log: d_setpgrp.U,v $
+?RCS: Revision 3.0.1.3 1997/02/28 15:44:16 ram
+?RCS: patch61: obsoleted USE_BSDGRP in favor of USE_BSD_SETPGRP
+?RCS: patch61: another unit now also defines a USE_BSD_GETPGRP
+?RCS: patch61: fallback for test program failure improved
+?RCS:
+?RCS: Revision 3.0.1.2 1995/07/25 13:59:30 ram
+?RCS: patch56: re-arranged compile line to include ldflags before objects
+?RCS:
+?RCS: Revision 3.0.1.1 1994/10/29 16:15:37 ram
+?RCS: patch36: added 'ldflags' to the test compile line (ADO)
+?RCS: patch36: call ./usg explicitely instead of relying on PATH
+?RCS:
+?RCS: Revision 3.0 1993/08/18 12:07:09 ram
+?RCS: Baseline for dist 3.0 netwide release.
+?RCS:
+?MAKE:d_setpgrp d_bsdsetpgrp: cat rm +cc +libs +ccflags \
+ +ldflags Inlibc Guess Setvar i_unistd
+?MAKE: -pick add $@ %<
+?S:d_setpgrp:
+?S: This variable conditionally defines HAS_SETPGRP if setpgrp() is
+?S: available to set the current process group.
+?S:.
+?S:d_bsdsetpgrp (d_bsdpgrp):
+?S: This variable conditionally defines USE_BSD_SETPGRP if
+?S: setpgrp needs two arguments whereas USG one needs none.
+?S: See also d_setpgid for a POSIX interface.
+?S:.
+?C:HAS_SETPGRP (SETPGRP):
+?C: This symbol, if defined, indicates that the setpgrp routine is
+?C: available to set the current process group.
+?C:.
+?C:USE_BSD_SETPGRP (USE_BSDPGRP BSDPGRP):
+?C: This symbol, if defined, indicates that setpgrp needs two
+?C: arguments whereas USG one needs none. See also HAS_SETPGID
+?C: for a POSIX interface.
+?C:.
+?H:#$d_setpgrp HAS_SETPGRP /**/
+?H:#$d_bsdsetpgrp USE_BSD_SETPGRP /**/
+?H:.
+?T:xxx
+?LINT:set d_setpgrp d_bsdsetpgrp
+: see if setpgrp exists
+set setpgrp d_setpgrp
+eval $inlibc
+
+@if USE_BSD_SETPGRP || d_bsdsetpgrp
+case "$d_setpgrp" in
+"$define")
+ echo " "
+ echo "Checking to see which flavor of setpgrp is in use..."
+ $cat >set.c <<EOP
+#$i_unistd I_UNISTD
+#include <sys/types.h>
+#ifdef I_UNISTD
+# include <unistd.h>
+#endif
+int main()
+{
+ if (getuid() == 0) {
+ printf("(I see you are running Configure as super-user...)\n");
+ setuid(1);
+ }
+#ifdef TRY_BSD_PGRP
+ if (-1 == setpgrp(1, 1))
+ exit(0);
+#else
+ if (setpgrp() != -1)
+ exit(0);
+#endif
+ exit(1);
+}
+EOP
+ if $cc -o set -DTRY_BSD_PGRP $ccflags $ldflags set.c $libs >/dev/null 2>&1 && ./set; then
+ echo 'You have to use setpgrp(pid,pgrp) instead of setpgrp().' >&4
+ val="$define"
+ elif $cc -o set $ccflags $ldflags set.c $libs >/dev/null 2>&1 && ./set; then
+ echo 'You have to use setpgrp() instead of setpgrp(pid,pgrp).' >&4
+ val="$undef"
+ else
+ echo "(I can't seem to compile and run the test program.)"
+ if ./usg; then
+ xxx="a USG one, i.e. you use setpgrp()."
+ else
+ # SVR4 systems can appear rather BSD-ish.
+ case "$i_unistd" in
+ $undef)
+ xxx="a BSD one, i.e. you use setpgrp(pid,pgrp)."
+ val="$define"
+ ;;
+ $define)
+ xxx="probably a USG one, i.e. you use setpgrp()."
+ val="$undef"
+ ;;
+ esac
+ fi
+ echo "Assuming your setpgrp is $xxx" >&4
+ fi
+ ;;
+*) val="$undef";;
+esac
+set d_bsdsetpgrp
+eval $setvar
+$rm -f set set.c
+@end
return 0;
}
EOM
- if $cc $cflags -o try try.c; then
+ if $cc -o try $ccflags try.c; then
:
else
echo "Uh-oh, the C compiler '$cc' doesn't seem to be working." >&4
: Call the object file tmp-dyna.o in case dlext=o.
if $cc $ccflags $cccdlflags -c dyna.c > /dev/null 2>&1 &&
mv dyna${_o} tmp-dyna${_o} > /dev/null 2>&1 &&
- $ld $lddlflags -o dyna.$dlext tmp-dyna${_o} > /dev/null 2>&1 &&
- $cc $ccflags -o fred $ldflags $cccdlflags $ccdlflags fred.c $libs > /dev/null 2>&1; then
+ $ld -o dyna.$dlext $lddlflags tmp-dyna${_o} > /dev/null 2>&1 &&
+ $cc -o fred $ccflags $ldflags $cccdlflags $ccdlflags fred.c $libs > /dev/null 2>&1; then
xxx=`./fred`
case $xxx in
1) echo "Test program failed using dlopen." >&4
exit(0);
}
EOM
-if $cc $ldflags -o gccvers gccvers.c; then
+if $cc -o gccvers $ldflags gccvers.c; then
gccversion=`./gccvers`
case "$gccversion" in
'') echo "You are not using GNU cc." ;;
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