global: Makefiles now support parallel compiles.

[h316.git] / programs / fortran / Makefile

diff --git a/programs/fortran/Makefile b/programs/fortran/Makefile
index 6eaa150e5bb885ae704bb26046dead878ce8e031..7dfedf14ca0ec1d710cf0439b6adee74bd3771a3 100644 (file)
--- a/programs/fortran/Makefile
+++ b/programs/fortran/Makefile
@@ -15,10 +15,10 @@ clean :
 .PHONY: default clean
 
 build/%.obj:src/%.f
-       @if [ ! -d build ]; then mkdir build; fi
+       @if [ ! -d build ]; then mkdir -p build; fi
        $(FRTN) '$^'
        mv '$(notdir $@)' build
 
 build/%.obj:src/%.asm
-       @if [ ! -d build ]; then mkdir build; fi
+       @if [ ! -d build ]; then mkdir -p build; fi
        @ $(ASM) '$^' && mv '$(notdir $@)' build