Use $(MAKE) -C for recursion

4 files changed, 88 insertions, 82 deletions

diff --git a/CBLAS/Makefile b/CBLAS/Makefile
index 43d94068..2511f9e8 100644
--- a/CBLAS/Makefile
+++ b/CBLAS/Makefile
@@ -3,25 +3,25 @@ include ../make.inc
 all: cblas
 
 cblas: include/cblas_mangling.h
-	cd src && $(MAKE)
+	$(MAKE) -C src
 
 include/cblas_mangling.h: include/cblas_mangling_with_flags.h.in
 	cp $< $@
 
 cblas_testing: cblas
-	cd testing && $(MAKE) run
+	$(MAKE) -C testing run
 
 cblas_example: cblas
-	cd examples && $(MAKE)
+	$(MAKE) -C examples
 
 clean: cleanlib
 
 cleanlib:
-	cd src && $(MAKE) clean
+	$(MAKE) -C src clean
 
 cleanexe:
-	cd testing && $(MAKE) cleanexe
+	$(MAKE) -C testing cleanexe
 
 cleanall: clean cleanexe
-	cd src && $(MAKE) cleanall
-	cd examples && $(MAKE) cleanall
+	$(MAKE) -C src cleanall
+	$(MAKE) -C examples cleanall
diff --git a/LAPACKE/Makefile b/LAPACKE/Makefile
index 6252551b..ffad0a6a 100644
--- a/LAPACKE/Makefile
+++ b/LAPACKE/Makefile
@@ -45,21 +45,21 @@ include ../make.inc
 all: lapacke
 
 lapacke: include/lapacke_mangling.h
-	cd src && $(MAKE)
-	cd utils && $(MAKE)
+	$(MAKE) -C src
+	$(MAKE) -C utils
 
 include/lapacke_mangling.h: include/lapacke_mangling_with_flags.h.in
 	cp $< $@
 
 lapacke_example: lapacke
-	cd example && $(MAKE)
+	$(MAKE) -C example
 
 clean: cleanlib
 
 cleanlib:
-	cd src && $(MAKE) clean
-	cd utils && $(MAKE) clean
+	$(MAKE) -C src clean
+	$(MAKE) -C utils clean
 
 cleanall: clean
 	rm -f $(LAPACKE)
-	cd example && $(MAKE) clean
+	$(MAKE) -C example clean
diff --git a/Makefile b/Makefile
index 40a6c2c2..ea514b85 100644
--- a/Makefile
+++ b/Makefile
@@ -14,74 +14,80 @@ lib: lapacklib tmglib
 clean: cleanlib cleantesting cleanblas_testing cleancblas_testing
 
 blaslib:
-	( cd BLAS/SRC; $(MAKE) )
+	$(MAKE) -C BLAS/SRC
 
 cblaslib:
-	( cd CBLAS; $(MAKE) )
+	$(MAKE) -C CBLAS
 
 lapacklib:
-	( cd SRC; $(MAKE) )
+	$(MAKE) -C SRC
 
 lapackelib:
-	( cd LAPACKE; $(MAKE) )
+	$(MAKE) -C LAPACKE
 
 tmglib:
-	( cd TESTING/MATGEN; $(MAKE) )
+	$(MAKE) -C TESTING/MATGEN
 
 variants:
-	( cd SRC/VARIANTS; $(MAKE) )
+	$(MAKE) -C SRC/VARIANTS
 
 lapack_install:
-	( cd INSTALL; $(MAKE) run )
+	$(MAKE) -C INSTALL run
 
 blas_testing: blaslib
-	( cd BLAS/TESTING; $(MAKE) run )
+	$(MAKE) -C BLAS/TESTING run
 
 cblas_testing: cblaslib blaslib
-	( cd CBLAS; $(MAKE) cblas_testing )
+	$(MAKE) -C CBLAS cblas_testing
 
 lapack_testing: tmglib lapacklib blaslib
-	( cd TESTING/LIN && rm -f xlintst* )
-	( cd TESTING && $(MAKE) )
+	rm -f TESTING/LIN/xlintst*
+	$(MAKE) -C TESTING
 	./lapack_testing.py
 
 variants_testing: tmglib variants lapacklib blaslib
-	( cd TESTING/LIN && rm -f xlintst* && $(MAKE) VARLIB='SRC/VARIANTS/cholrl.a' )
-	( cd TESTING && $(MAKE) stest.out && mv stest.out stest_cholrl.out )
-	( cd TESTING && $(MAKE) dtest.out && mv dtest.out dtest_cholrl.out )
-	( cd TESTING && $(MAKE) ctest.out && mv ctest.out ctest_cholrl.out )
-	( cd TESTING && $(MAKE) ztest.out && mv ztest.out ztest_cholrl.out )
-	( cd TESTING/LIN; rm -f xlintst*; $(MAKE) VARLIB='SRC/VARIANTS/choltop.a' )
-	( cd TESTING && $(MAKE) stest.out && mv stest.out stest_choltop.out )
-	( cd TESTING && $(MAKE) dtest.out && mv dtest.out dtest_choltop.out )
-	( cd TESTING && $(MAKE) ctest.out && mv ctest.out ctest_choltop.out )
-	( cd TESTING && $(MAKE) ztest.out && mv ztest.out ztest_choltop.out )
-	( cd TESTING/LIN; rm -f xlintst*; $(MAKE) VARLIB='SRC/VARIANTS/lucr.a' )
-	( cd TESTING && $(MAKE) stest.out && mv stest.out stest_lucr.out )
-	( cd TESTING && $(MAKE) dtest.out && mv dtest.out dtest_lucr.out )
-	( cd TESTING && $(MAKE) ctest.out && mv ctest.out ctest_lucr.out )
-	( cd TESTING && $(MAKE) ztest.out && mv ztest.out ztest_lucr.out )
-	( cd TESTING/LIN; rm -f xlintst*; $(MAKE) VARLIB='SRC/VARIANTS/lull.a' )
-	( cd TESTING && $(MAKE) stest.out && mv stest.out stest_lull.out )
-	( cd TESTING && $(MAKE) dtest.out && mv dtest.out dtest_lull.out )
-	( cd TESTING && $(MAKE) ctest.out && mv ctest.out ctest_lull.out )
-	( cd TESTING && $(MAKE) ztest.out && mv ztest.out ztest_lull.out )
-	( cd TESTING/LIN; rm -f xlintst*; $(MAKE) VARLIB='SRC/VARIANTS/lurec.a' )
-	( cd TESTING && $(MAKE) stest.out && mv stest.out stest_lurec.out )
-	( cd TESTING && $(MAKE) dtest.out && mv dtest.out dtest_lurec.out )
-	( cd TESTING && $(MAKE) ctest.out && mv ctest.out ctest_lurec.out )
-	( cd TESTING && $(MAKE) ztest.out && mv ztest.out ztest_lurec.out )
-	( cd TESTING/LIN; rm -f xlintst*; $(MAKE) VARLIB='SRC/VARIANTS/qrll.a' )
-	( cd TESTING && $(MAKE) stest.out && mv stest.out stest_qrll.out )
-	( cd TESTING && $(MAKE) dtest.out && mv dtest.out dtest_qrll.out )
-	( cd TESTING && $(MAKE) ctest.out && mv ctest.out ctest_qrll.out )
-	( cd TESTING && $(MAKE) ztest.out && mv ztest.out ztest_qrll.out )
+	rm -f TESTING/LIN/xlintst*
+	$(MAKE) -C TESTING/LIN VARLIB='SRC/VARIANTS/cholrl.a'
+	$(MAKE) -C TESTING stest.out && mv TESTING/stest.out TESTING/stest_cholrl.out
+	$(MAKE) -C TESTING dtest.out && mv TESTING/dtest.out TESTING/dtest_cholrl.out
+	$(MAKE) -C TESTING ctest.out && mv TESTING/ctest.out TESTING/ctest_cholrl.out
+	$(MAKE) -C TESTING ztest.out && mv TESTING/ztest.out TESTING/ztest_cholrl.out
+	rm -f TESTING/LIN/xlintst*
+	$(MAKE) -C TESTING/LIN VARLIB='SRC/VARIANTS/choltop.a'
+	$(MAKE) -C TESTING stest.out && mv TESTING/stest.out TESTING/stest_choltop.out
+	$(MAKE) -C TESTING dtest.out && mv TESTING/dtest.out TESTING/dtest_choltop.out
+	$(MAKE) -C TESTING ctest.out && mv TESTING/ctest.out TESTING/ctest_choltop.out
+	$(MAKE) -C TESTING ztest.out && mv TESTING/ztest.out TESTING/ztest_choltop.out
+	rm -f TESTING/LIN/xlintst*
+	$(MAKE) -C TESTING/LIN VARLIB='SRC/VARIANTS/lucr.a'
+	$(MAKE) -C TESTING stest.out && mv TESTING/stest.out TESTING/stest_lucr.out
+	$(MAKE) -C TESTING dtest.out && mv TESTING/dtest.out TESTING/dtest_lucr.out
+	$(MAKE) -C TESTING ctest.out && mv TESTING/ctest.out TESTING/ctest_lucr.out
+	$(MAKE) -C TESTING ztest.out && mv TESTING/ztest.out TESTING/ztest_lucr.out
+	rm -f TESTING/LIN/xlintst*
+	$(MAKE) -C TESTING/LIN VARLIB='SRC/VARIANTS/lull.a'
+	$(MAKE) -C TESTING stest.out && mv TESTING/stest.out TESTING/stest_lull.out
+	$(MAKE) -C TESTING dtest.out && mv TESTING/dtest.out TESTING/dtest_lull.out
+	$(MAKE) -C TESTING ctest.out && mv TESTING/ctest.out TESTING/ctest_lull.out
+	$(MAKE) -C TESTING ztest.out && mv TESTING/ztest.out TESTING/ztest_lull.out
+	rm -f TESTING/LIN/xlintst*
+	$(MAKE) -C TESTING/LIN VARLIB='SRC/VARIANTS/lurec.a'
+	$(MAKE) -C TESTING stest.out && mv TESTING/stest.out TESTING/stest_lurec.out
+	$(MAKE) -C TESTING dtest.out && mv TESTING/dtest.out TESTING/dtest_lurec.out
+	$(MAKE) -C TESTING ctest.out && mv TESTING/ctest.out TESTING/ctest_lurec.out
+	$(MAKE) -C TESTING ztest.out && mv TESTING/ztest.out TESTING/ztest_lurec.out
+	rm -f TESTING/LIN/xlintst*
+	$(MAKE) -C TESTING/LIN VARLIB='SRC/VARIANTS/qrll.a'
+	$(MAKE) -C TESTING stest.out && mv TESTING/stest.out TESTING/stest_qrll.out
+	$(MAKE) -C TESTING dtest.out && mv TESTING/dtest.out TESTING/dtest_qrll.out
+	$(MAKE) -C TESTING ctest.out && mv TESTING/ctest.out TESTING/ctest_qrll.out
+	$(MAKE) -C TESTING ztest.out && mv TESTING/ztest.out TESTING/ztest_qrll.out
 
 cblas_example: cblaslib blaslib
-	( cd CBLAS; $(MAKE) cblas_example )
+	$(MAKE) -C CBLAS cblas_example
 
 lapacke_example: lapackelib lapacklib blaslib
-	( cd LAPACKE; $(MAKE) lapacke_example )
+	$(MAKE) -C LAPACKE lapacke_example
 
 html:
 	@echo "LAPACK HTML PAGES GENERATION with Doxygen"
@@ -102,25 +108,25 @@ man:
 	@echo "=================="
 
 cleanlib:
-	( cd INSTALL; $(MAKE) clean )
-	( cd BLAS/SRC; $(MAKE) clean )
-	( cd CBLAS; $(MAKE) clean )
-	( cd SRC; $(MAKE) clean )
-	( cd SRC/VARIANTS; $(MAKE) clean )
-	( cd TESTING/MATGEN; $(MAKE) clean )
-	( cd LAPACKE; $(MAKE) clean )
+	$(MAKE) -C INSTALL clean
+	$(MAKE) -C BLAS/SRC clean
+	$(MAKE) -C CBLAS clean
+	$(MAKE) -C SRC clean
+	$(MAKE) -C SRC/VARIANTS clean
+	$(MAKE) -C TESTING/MATGEN clean
+	$(MAKE) -C LAPACKE clean
 
 
 cleanblas_testing:
-	( cd BLAS/TESTING; $(MAKE) clean )
+	$(MAKE) -C BLAS/TESTING clean
 
 cleancblas_testing:
-	( cd CBLAS/testing; $(MAKE) clean )
+	$(MAKE) -C CBLAS/testing clean
 
 cleantesting:
-	( cd TESTING/LIN; $(MAKE) clean )
-	( cd TESTING/EIG; $(MAKE) clean )
+	$(MAKE) -C TESTING/LIN clean
+	$(MAKE) -C TESTING/EIG clean
 
 cleanall: cleanlib cleanblas_testing cleancblas_testing cleantesting
-	( cd INSTALL; $(MAKE) cleanall )
+	$(MAKE) -C INSTALL cleanall
 	rm -f *.a TESTING/*.out
diff --git a/TESTING/Makefile b/TESTING/Makefile
index b1f2df81..a447b569 100644
--- a/TESTING/Makefile
+++ b/TESTING/Makefile
@@ -541,46 +541,46 @@ zlse.out: lse.in EIG/xeigtstz
 # ==============================================================================
 
 LIN/xlintsts: $(FRCLIN) $(FRC)
-	cd LIN ; $(MAKE) xlintsts
+	$(MAKE) -C LIN xlintsts
 
 LIN/xlintstc: $(FRCLIN) $(FRC)
-	cd LIN ; $(MAKE) xlintstc
+	$(MAKE) -C LIN xlintstc
 
 LIN/xlintstd: $(FRCLIN) $(FRC)
-	cd LIN ; $(MAKE) xlintstd
+	$(MAKE) -C LIN xlintstd
 
 LIN/xlintstz: $(FRCLIN) $(FRC)
-	cd LIN ; $(MAKE) xlintstz
+	$(MAKE) -C LIN xlintstz
 
 LIN/xlintstrfs: $(FRCLIN) $(FRC)
-	cd LIN ; $(MAKE) xlintstrfs
+	$(MAKE) -C LIN xlintstrfs
 
 LIN/xlintstrfc: $(FRCLIN) $(FRC)
-	cd LIN ; $(MAKE) xlintstrfc
+	$(MAKE) -C LIN xlintstrfc
 
 LIN/xlintstrfd: $(FRCLIN) $(FRC)
-	cd LIN ; $(MAKE) xlintstrfd
+	$(MAKE) -C LIN xlintstrfd
 
 LIN/xlintstrfz: $(FRCLIN) $(FRC)
-	cd LIN ; $(MAKE) xlintstrfz
+	$(MAKE) -C LIN xlintstrfz
 
 LIN/xlintstds: $(FRCLIN) $(FRC)
-	cd LIN ; $(MAKE) xlintstds
+	$(MAKE) -C LIN xlintstds
 
 LIN/xlintstzc: $(FRCLIN) $(FRC)
-	cd LIN ; $(MAKE) xlintstzc
+	$(MAKE) -C LIN xlintstzc
 
 EIG/xeigtsts: $(FRCEIG) $(FRC)
-	cd EIG ; $(MAKE) xeigtsts
+	$(MAKE) -C EIG xeigtsts
 
 EIG/xeigtstc: $(FRCEIG) $(FRC)
-	cd EIG ; $(MAKE) xeigtstc
+	$(MAKE) -C EIG xeigtstc
 
 EIG/xeigtstd: $(FRCEIG) $(FRC)
-	cd EIG ; $(MAKE) xeigtstd
+	$(MAKE) -C EIG xeigtstd
 
 EIG/xeigtstz: $(FRCEIG) $(FRC)
-	cd EIG ; $(MAKE) xeigtstz
+	$(MAKE) -C EIG xeigtstz
 
 clean:
 	rm -f *.out core