global: Makefiles now support parallel compiles.

[h316.git] / programs / mandelbrot / Makefile

diff --git a/programs/mandelbrot/Makefile b/programs/mandelbrot/Makefile
index 17cd216d8e0636afe46bc133704e75ba15b1ca7b..6b886be22aa4e99d445cafda716861c641b2c0d4 100644 (file)
--- a/programs/mandelbrot/Makefile
+++ b/programs/mandelbrot/Makefile
@@ -1,6 +1,5 @@
 # Universal Makefile for X16 code
 
-
 ASM_CMD=$(H316)/bin/asm
 FRTN_CMD=$(H316)/bin/frtn
 SRC_DIR=src
@@ -13,12 +12,12 @@ PROGRAMS=$(foreach n, $(wildcard $(SRC_DIR)/*.f $(SRC_DIR)/*.asm),$(notdir $(bas
 default: $(foreach prog, $(PROGRAMS),$(BUILD_DIR)/$(prog).obj)
 
 $(BUILD_DIR)/%.obj:$(SRC_DIR)/%.f
-       @if [ ! -d $(BUILD_DIR) ]; then mkdir $(BUILD_DIR); fi
-       $(FRTN_CMD) $< && mv $(notdir $(basename $<)).obj $(BUILD_DIR)
+       @if [ ! -d $(BUILD_DIR) ]; then mkdir -p $(BUILD_DIR); fi
+       @$(FRTN_CMD) $< && mv $(notdir $(basename $<)).obj $(BUILD_DIR)
 
 $(BUILD_DIR)/%.obj:$(SRC_DIR)/%.asm
-       @if [ ! -d $(BUILD_DIR) ]; then mkdir $(BUILD_DIR); fi
-       $(ASM_CMD) $< && mv $(notdir $(basename $<)).obj $(BUILD_DIR)
+       @if [ ! -d $(BUILD_DIR) ]; then mkdir -p $(BUILD_DIR); fi
+       @$(ASM_CMD) $< && mv $(notdir $(basename $<)).obj $(BUILD_DIR)
 
 clean :
        @rm -rf *.obj $(BUILD_DIR)/ *.lst *.go *.par