path: root/os2/diff.configure

--- perl5.003_06/Configure	Fri Oct  4 11:08:50 1996
+++ Configure	Wed Oct  9 17:53:14 1996
@@ -1451,7 +1451,7 @@
 	*)
 		echo "I don't know where '$file' is, and my life depends on it." >&4
 		echo "Go find a public domain implementation or fix your PATH setting!" >&4
-		exit 1
+		#exit 1
 		;;
 	esac
 done
@@ -1460,7 +1460,9 @@
 say=offhand
 for file in $trylist; do
 	xxx=`./loc $file $file $pth`
-	eval $file=$xxx
+	if test "X$file" != "X$xxx" ; then
+		eval $file=$xxx
+	fi
 	eval _$file=$xxx
 	case "$xxx" in
 	/*)
@@ -3091,7 +3093,7 @@
 	exit(0);
 }
 EOM
-if $cc -o gccvers gccvers.c >/dev/null 2>&1; then
+if $cc -o gccvers gccvers.c $ldflags  >/dev/null 2>&1; then
 	gccversion=`./gccvers`
 	case "$gccversion" in
 	'') echo "You are not using GNU cc." ;;
@@ -3275,6 +3277,12 @@
 		*"-l$thislib "*);;
 		*) dflt="$dflt -l$thislib";;
 		esac
+	elif xxx=`./loc $thislib.lib X $libpth`; $test -f "$xxx"; then
+		echo "Found -l$thislib."
+		case " $dflt " in
+		*"-l$thislib "*);;
+		*) dflt="$dflt -l$thislib";;
+		esac
 	else
 		echo "No -l$thislib."
 	fi
@@ -3387,7 +3395,7 @@
 	esac
 	;;
 esac
-libnames='';
+#libnames='';
 case "$libs" in
 '') ;;
 *)  for thislib in $libs; do
@@ -3401,12 +3409,14 @@
 			:
 		elif try=`./loc lib$thislib.$so X $libpth`; $test -f "$try"; then
 			:
-		elif try=`./loc lib$thislib.a X $libpth`; $test -f "$try"; then
+		elif try=`./loc lib$thislib$lib_ext X $libpth`; $test -f "$try"; then
 			:
 		elif try=`./loc lib$thislib X $libpth`; $test -f "$try"; then
 			:
 		elif try=`./loc $thislib X $libpth`; $test -f "$try"; then
 			:
+		elif try=`./loc $thislib$lib_ext X $libpth`; $test -f "$try"; then
+			:
 		elif try=`./loc Slib$thislib.a X $xlibpth`; $test -f "$try"; then
 			:
 		else
@@ -3457,11 +3467,11 @@
 	fi
 elif $test -r "$libc" || (test -h "$libc") >/dev/null 2>&1; then
 	echo "Your C library seems to be in $libc, as you said before."
-elif $test -r $incpath/usr/lib/libc.a; then
-	libc=$incpath/usr/lib/libc.a;
+elif $test -r $incpath/usr/lib/libc$lib_ext; then
+	libc=$incpath/usr/lib/libc$lib_ext;
 	echo "Your C library seems to be in $libc.  That's fine."
-elif $test -r /lib/libc.a; then
-	libc=/lib/libc.a;
+elif $test -r /lib/libc$lib_ext; then
+	libc=/lib/libc$lib_ext;
 	echo "Your C library seems to be in $libc.  You're normal."
 else
 	if tans=`./loc libc.a blurfl/dyick $libpth`; $test -r "$tans"; then
@@ -3583,6 +3593,10 @@
 	eval $xscan;\
 	$contains '^fprintf$' libc.list >/dev/null 2>&1; then
 		eval $xrun
+elif com="$sed -n -e 's/^[-0-9a-f ]*_\(.*\)=.*/\1/p'";\
+	eval $xscan;\
+	$contains '^fprintf$' libc.list >/dev/null 2>&1; then
+		eval $xrun
 else
 	nm -p $* 2>/dev/null >libc.tmp
 	$grep fprintf libc.tmp > libc.ptf
@@ -3593,23 +3607,33 @@
 		eval $xrun
 	else
 		echo " "
-		echo "nm didn't seem to work right. Trying ar instead..." >&4
+		echo "nm didn't seem to work right. Trying $ar instead..." >&4
 		com=''
-		if ar t $libc > libc.tmp; then
-			for thisname in $libnames; do
-				ar t $thisname >>libc.tmp
+		if test "X$osname" = "Xos2"; then ar_opt=tv ; else ar_opt=t ;fi
+		if $ar $ar_opt $libc > libc.tmp; then
+			echo \; > libc.tmp
+			for thisname in $libnames $libc; do
+  				$ar $ar_opt $thisname >>libc.tmp
+				if test "X$osname" = "Xos2"; then
+				    # Revision 50 of EMX has bug in $ar:
+				    emximp -o tmp.imp $thisname \
+					2>/dev/null && \
+					$sed -e 's/^\([_a-zA-Z0-9]*\) .*$/\1/p' \
+					< tmp.imp >>libc.tmp
+				    $rm tmp.imp
+				fi
 			done
-			$sed -e 's/\.o$//' < libc.tmp > libc.list
+			$sed -e 's/\.o$//' -e 's/^ \+//' < libc.tmp | grep -v "^IMPORT#" > libc.list
 			echo "Ok." >&4
 		else
-			echo "ar didn't seem to work right." >&4
+			echo "$ar didn't seem to work right." >&4
 			echo "Maybe this is a Cray...trying bld instead..." >&4
 			if bld t $libc | $sed -e 's/.*\///' -e 's/\.o:.*$//' > libc.list
 			then
 				for thisname in $libnames; do
 					bld t $libnames | \
 					$sed -e 's/.*\///' -e 's/\.o:.*$//' >>libc.list
-					ar t $thisname >>libc.tmp
+					$ar t $thisname >>libc.tmp
 				done
 				echo "Ok." >&4
 			else
@@ -5606,7 +5630,7 @@
 	exit(0);
 }
 EOCP
-	if $cc $ccflags try.c -o try >/dev/null 2>&1 && ./try > /dev/null; then
+	if $cc $ccflags $ldflags try.c -o try >/dev/null 2>&1 && ./try > /dev/null; then
 		intsize=`./try`
 		echo "Your integers are $intsize bytes long."
 	else
@@ -5686,7 +5710,7 @@
 	exit(result);
 }
 EOCP
-if $cc -o try $ccflags try.c >/dev/null 2>&1; then
+if $cc -o try $ccflags try.c $ldflags >/dev/null 2>&1; then
 	./try
 	yyy=$?
 else
@@ -5767,7 +5791,7 @@
 
 }
 EOCP
-if $cc -o try $ccflags try.c >/dev/null 2>&1; then
+if $cc -o try $ccflags try.c $ldflags >/dev/null 2>&1; then
 	./try
 	castflags=$?
 else
@@ -5806,7 +5830,7 @@
 	exit((unsigned long)vsprintf(buf,"%s",args) > 10L);
 }
 EOF
-	if $cc $ccflags vprintf.c -o vprintf >/dev/null 2>&1 && ./vprintf; then
+	if $cc $ccflags vprintf.c $ldflags -o vprintf >/dev/null 2>&1 && ./vprintf; then
 		echo "Your vsprintf() returns (int)." >&4
 		val2="$undef"
 	else
@@ -5876,7 +5900,7 @@
 		cryptlib=-lcrypt
 	fi
 	if $test -z "$cryptlib"; then
-		cryptlib=`./loc libcrypt.a "" $libpth`
+		cryptlib=`./loc libcrypt$lib_ext "" $libpth`
 	else
 		cryptlib=-lcrypt
 	fi
@@ -6148,7 +6172,7 @@
 EOCP
 : check sys/file.h first to get FREAD on Sun
 if $test `./findhdr sys/file.h` && \
-		$cc $cppflags "-DI_SYS_FILE" open3.c -o open3 >/dev/null 2>&1 ; then
+		$cc $cppflags $ldflags "-DI_SYS_FILE" open3.c -o open3 >/dev/null 2>&1 ; then
 	h_sysfile=true;
 	echo "<sys/file.h> defines the O_* constants..." >&4
 	if ./open3; then
@@ -6159,7 +6183,7 @@
 		val="$undef"
 	fi
 elif $test `./findhdr fcntl.h` && \
-		$cc "-DI_FCNTL" open3.c -o open3 >/dev/null 2>&1 ; then
+		$cc "-DI_FCNTL" $ldflags open3.c -o open3 >/dev/null 2>&1 ; then
 	h_fcntl=true;
 	echo "<fcntl.h> defines the O_* constants..." >&4
 	if ./open3; then
@@ -6642,7 +6666,7 @@
 y*|true)
 	usemymalloc='y'
 	mallocsrc='malloc.c'
-	mallocobj='malloc.o'
+	mallocobj="malloc$obj_ext"
 	d_mymalloc="$define"
 	case "$libs" in
 	*-lmalloc*)
@@ -7286,10 +7310,10 @@
 		: we will have to assume that it supports the 4.2 BSD interface
 		d_oldsock="$undef"
 	else
-		echo "You don't have Berkeley networking in libc.a..." >&4
-		if test -f /usr/lib/libnet.a; then
-			( (nm $nm_opt /usr/lib/libnet.a | eval $nm_extract) ||  \
-			ar t /usr/lib/libnet.a) 2>/dev/null >> libc.list
+		echo "You don't have Berkeley networking in libc$lib_ext..." >&4
+		if test -f /usr/lib/libnet$lib_ext; then
+			( (nm $nm_opt /usr/lib/libnet$lib_ext | eval $nm_extract) ||  \
+			$ar t /usr/lib/libnet$lib_ext) 2>/dev/null >> libc.list
 			if $contains socket libc.list >/dev/null 2>&1; then
 			echo "...but the Wollongong group seems to have hacked it in." >&4
 				socketlib="-lnet"
@@ -7302,7 +7326,7 @@
 					d_oldsock="$define"
 				fi
 			else
-				echo "or even in libnet.a, which is peculiar." >&4
+				echo "or even in libnet$lib_ext, which is peculiar." >&4
 				d_socket="$undef"
 				d_oldsock="$undef"
 			fi
@@ -7867,7 +7891,7 @@
 	printf("%d\n", (char *)&try.bar - (char *)&try.foo);
 }
 EOCP
-	if $cc $ccflags try.c -o try >/dev/null 2>&1; then
+	if $cc $ccflags $ldflags try.c -o try >/dev/null 2>&1; then
 		dflt=`./try`
 	else
 		dflt='8'
@@ -7915,7 +7939,7 @@
 }
 EOCP
 	xxx_prompt=y
-	if $cc $ccflags try.c -o try >/dev/null 2>&1 && ./try > /dev/null; then
+	if $cc $ccflags $ldflags try.c -o try >/dev/null 2>&1 && ./try > /dev/null; then
 		dflt=`./try`
 		case "$dflt" in
 		[1-4][1-4][1-4][1-4]|12345678|87654321)
@@ -8337,7 +8361,7 @@
 	printf("%d\n",i);
 }
 EOCP
-	if $cc try.c -o try >/dev/null 2>&1 ; then
+	if $cc $ldflags try.c -o try >/dev/null 2>&1 ; then
 		dflt=`try`
 	else
 		dflt='?'
@@ -8364,18 +8388,18 @@
 $cc $ccflags -c bar1.c >/dev/null 2>&1
 $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 $libs > /dev/null 2>&1 &&
+$ar rc bar$lib_ext bar2$obj_ext bar1$obj_ext >/dev/null 2>&1
+if $cc $ccflags $ldflags -o foobar foo$obj_ext bar$lib_ext $libs > /dev/null 2>&1 &&
 	./foobar >/dev/null 2>&1; then
-	echo "ar appears to generate random libraries itself."
+	echo "$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 &&
+elif $ar ts bar$lib_ext >/dev/null 2>&1 &&
+	$cc $ccflags $ldflags -o foobar foo$obj_ext bar$lib_ext $libs > /dev/null 2>&1 &&
 	./foobar >/dev/null 2>&1; then
 		echo "a table of contents needs to be added with 'ar ts'."
 		orderlib=false
-		ranlib="ar ts"
+		ranlib="$ar ts"
 else
 	case "$ranlib" in
 	:) ranlib='';;
@@ -8447,7 +8471,7 @@
 	'') $echo $n ".$c"
 		if $cc $ccflags \
 		$i_time $i_systime $i_systimek $sysselect $s_timeval $s_timezone \
-		try.c -o try >/dev/null 2>&1 ; then
+		try.c -o try $ldflags >/dev/null 2>&1 ; then
 			set X $i_time $i_systime $i_systimek $sysselect $s_timeval
 			shift
 			flags="$*"
@@ -8517,7 +8541,7 @@
 #endif
 }
 EOCP
-if $cc $ccflags -DTRYBITS fd_set.c -o fd_set >fd_set.out 2>&1 ; then
+if $cc $ccflags $ldflags -DTRYBITS fd_set.c -o fd_set >fd_set.out 2>&1 ; then
 	d_fds_bits="$define"
 	d_fd_set="$define"
 	echo "Well, your system knows about the normal fd_set typedef..." >&4
@@ -8534,7 +8558,7 @@
 	$cat <<'EOM'
 Hmm, your compiler has some difficulty with fd_set.  Checking further...
 EOM
-	if $cc $ccflags fd_set.c -o fd_set >fd_set.out 2>&1 ; then
+	if $cc $ccflags $ldflags fd_set.c -o fd_set >fd_set.out 2>&1 ; then
 		d_fds_bits="$undef"
 		d_fd_set="$define"
 		echo "Well, your system has some sort of fd_set available..." >&4
@@ -9272,7 +9296,7 @@
 else
 	echo "false"
 fi
-$rm -f varargs.o
+$rm -f varargs$obj_ext
 EOP
 chmod +x varargs
 
@@ -9596,7 +9620,7 @@
 	echo " "
 	echo "Stripping down executable paths..." >&4
 	for file in $loclist $trylist; do
-		eval $file="\$file"
+		if test X$file != Xln -o X$osname != Xos2; then eval $file="\$file"; fi
 	done
 	;;
 esac