global: Makefiles now support parallel compiles.

[h316.git] / programs / mandelbrot / Makefile

diff --git a/programs/mandelbrot/Makefile b/programs/mandelbrot/Makefile
index 52bf5851524de0612424327ea63dd2591f9b121f..6b886be22aa4e99d445cafda716861c641b2c0d4 100644 (file)
--- a/programs/mandelbrot/Makefile
+++ b/programs/mandelbrot/Makefile
@@ -12,11 +12,11 @@ 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
+       @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
+       @if [ ! -d $(BUILD_DIR) ]; then mkdir -p $(BUILD_DIR); fi
        @$(ASM_CMD) $< && mv $(notdir $(basename $<)).obj $(BUILD_DIR)
 
 clean :