* Makefile.in: Convert to ./ throughout. Rebuild dependencies

with explicit build rules.
(VPATH): Remove.
(.c.o): Poison.
* configure.ac (pexecute, LIBOBJS): Add ./ .
* maint-tool: Build dependencies with explicit rules.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@76366 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 14 insertions, 3 deletions

diff --git a/libiberty/maint-tool b/libiberty/maint-tool
index 6b9bf7f2cdb..bfc53042247 100644
--- a/libiberty/maint-tool
+++ b/libiberty/maint-tool
@@ -213,6 +213,12 @@ sub locals_first {
 
 sub deps {
 
+    $crule  = "\tif [ x\"\$(PICFLAG)\" != x ]; then \\\n";
+    $crule .= "\t  \$(COMPILE.c) \$(PICFLAG) \$< -o pic/\$@; \\\n";
+    $crule .= "\telse true; fi\n";
+    $crule .= "\t\$(COMPILE.c) \$< \$(OUTPUT_OPTION)\n";
+    $crule .= "\n";
+
     $incdir = shift @ARGV;
 
     opendir(INC, $incdir);
@@ -260,10 +266,10 @@ sub deps {
 	    @deps = sort { &locals_first($a,$b) } keys %scanned;
 	    $obj = $f;
 	    $obj =~ s/\.c$/.o/;
-	    $obj = "$obj:";
+	    $obj = "./$obj:";
 	    if ($#deps >= 0) {
-		print OUT $obj;
-		$len = length($obj);
+		print OUT "$obj \$(srcdir)/$f";
+		$len = length("$obj $f");
 		for $dt (@deps) {
 		    $d = $mine{$dt};
 		    if ($len + length($d) > 70) {
@@ -275,7 +281,12 @@ sub deps {
 		    }
 		}
 		print OUT "\n";
+	    } else {
+		print OUT "$obj \$(srcdir)/$f\n";
 	    }
+	    $c = $crule;
+	    $c =~ s@\$\<@\$\(srcdir\)\/$f@g;
+	    print OUT $c;
 	}
     }
     closedir(S);