Merge pull request #53 from joseeroman/jose/parallel-make

Fix parallel builds with GNU make

Author: langou

BLACS/Makefile

@@ -1,11 +1,11 @@
 all : lib tester
 
 clean:
-	( cd TESTING ; make clean )
-	( cd SRC ; make clean )
+	( cd TESTING ; $(MAKE) clean )
+	( cd SRC ; $(MAKE) clean )
 
 tester :
-	( cd TESTING ; make )
+	( cd TESTING ; $(MAKE) )
 
 lib :
-	( cd SRC ; make )
+	( cd SRC ; $(MAKE) )

Makefile

@@ -49,7 +49,10 @@ PRECISIONS = single double complex complex16
 
 all: lib exe example
 
-lib: blacslib toolslib pblaslib redistlib scalapacklib
+SCALAPACKLIBS=toolslib pblaslib redistlib scalapacklib
+
+$(SCALAPACKLIBS): blacslib
+lib: $(SCALAPACKLIBS)
 
 exe: blacsexe pblasexe redistexe scalapackexe