some makefile improvements (quieter no-op, re-enable fftw tests, impr…

…ove setting of -march flag on Darwin)

Make.inc

@@ -390,7 +390,22 @@ CC += -march=$(MARCH)
 CXX += -march=$(MARCH)
 FC += -march=$(MARCH)
 JULIA_CPU_TARGET ?= $(MARCH)
+ifeq ($(OS),Darwin)
+# on Darwin, the standalone `as` program doesn't know
+# how to handle AVX instructions, but it does know how
+# to dispatch to the clang assembler (if we ask it to)
+ifeq ($(USECLANG),1)
+CC += -integrated-as
+CXX += -integrated-as
+else
+CC += -Wa,-q
+CXX += -Wa,-q
 endif
+FC += -Wa,-q
+AS += -q
+endif
+endif
+
 JULIA_CPU_TARGET ?= native
 JCPPFLAGS += -DJULIA_TARGET_ARCH=$(JULIA_CPU_TARGET)
 

deps/Makefile

@@ -1101,8 +1101,7 @@ $(FFTW_SINGLE_SRC_TARGET): fftw-$(FFTW_VER)-single/config.status
  $(MAKE) -C fftw-$(FFTW_VER)-single
 fftw-$(FFTW_VER)-single/checked: $(FFTW_SINGLE_SRC_TARGET)
 ifeq ($(OS),$(BUILD_OS))
-# $(MAKE) -C fftw-$(FFTW_VER)-single check
- $(MAKE) -C fftw-$(FFTW_VER)-single
+ $(MAKE) -C fftw-$(FFTW_VER)-single check
 endif
  echo 1 > $@
 $(FFTW_SINGLE_OBJ_TARGET): $(FFTW_SINGLE_SRC_TARGET) fftw-$(FFTW_VER)-single/checked
@@ -1141,8 +1140,7 @@ $(FFTW_DOUBLE_SRC_TARGET): fftw-$(FFTW_VER)-double/config.status
  touch -c $@
 fftw-$(FFTW_VER)-double/checked: $(FFTW_DOUBLE_SRC_TARGET)
 ifeq ($(OS),$(BUILD_OS))
-# $(MAKE) -C fftw-$(FFTW_VER)-double check
- $(MAKE) -C fftw-$(FFTW_VER)-double
+ $(MAKE) -C fftw-$(FFTW_VER)-double check
 endif
  echo 1 > $@
 $(FFTW_DOUBLE_OBJ_TARGET): $(FFTW_DOUBLE_SRC_TARGET) fftw-$(FFTW_VER)-double/checked
@@ -1178,8 +1176,8 @@ configure-fftw: configure-fftw-single configure-fftw-double
 compile-fftw: compile-fftw-single compile-fftw-double
 check-fftw: check-fftw-single check-fftw-double
 install-fftw: check-fftw-single check-fftw-double
- $(MAKE) install-fftw-single
- $(MAKE) install-fftw-double
+ @$(MAKE) -s install-fftw-single
+ @$(MAKE) -s install-fftw-double
 
 get-fftw-single: fftw-$(FFTW_VER).tar.gz
 configure-fftw-single: fftw-$(FFTW_VER)-single/config.status