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	Currently sandbox configuration defautls to 64bit and there is no automation for building 32bit sandbox on 32bit hosts. Use _LP64 macro as heuristic for detecting 64bit targets. Signed-off-by: Michal Suchanek <msuchanek@suse.de> Reviewed-by: Simon Glass <sjg@chromium.org>
		
			
				
	
	
		
			35 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			35 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| # Kconfig helper macros
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| 
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| # Convenient variables
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| comma       := ,
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| quote       := "
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| squote      := '
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| empty       :=
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| space       := $(empty) $(empty)
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| dollar      := $
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| right_paren := )
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| left_paren  := (
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| 
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| # $(if-success,<command>,<then>,<else>)
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| # Return <then> if <command> exits with 0, <else> otherwise.
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| if-success = $(shell,{ $(1); } >/dev/null 2>&1 && echo "$(2)" || echo "$(3)")
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| 
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| # $(success,<command>)
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| # Return y if <command> exits with 0, n otherwise
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| success = $(if-success,$(1),y,n)
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| 
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| # $(cc-option,<flag>)
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| # Return y if the compiler supports <flag>, n otherwise
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| cc-option = $(success,$(CC) -Werror $(1) -E -x c /dev/null -o /dev/null)
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| 
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| # $(cc-define,<macro>)
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| # Return y if the compiler defines <macro>, n otherwise
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| cc-define = $(success,$(CC) -dM -E -x c /dev/null | grep -q '^#define \<$(1)\>')
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| 
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| # $(ld-option,<flag>)
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| # Return y if the linker supports <flag>, n otherwise
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| ld-option = $(success,$(LD) -v $(1))
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| 
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| # gcc version including patch level
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| gcc-version := $(shell,$(srctree)/scripts/gcc-version.sh -p $(CC) | sed 's/^0*//')
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