criu/scripts/utilities.mak

# try-cc
# Usage: option = $(call try-cc, source-to-build, cc-options)
try-cc = $(shell sh -c						  		\
	'TMP="$(OUTPUT)$(TMPOUT).$$$$";				  		\
	 echo "$(1)" |						  		\
	 $(CC) $(DEFINES) -x c - $(2) $(3) -o "$$TMP" > /dev/null 2>&1 && echo y;	\
	 rm -f "$$TMP"')
make: Add scripts/utilities.mak Some features need to be tested on the system where the project is compiled, so instead of drowning into autoconf hell lets try to handle all this with make facility. Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: Pavel Emelyanov <xemul@parallels.com> 2013-05-20 16:02:07 +04:00			`# try-cc`
			`# Usage: option = $(call try-cc, source-to-build, cc-options)`
make: config -- Drop try-build helper Don't need it, also add DEFINES into try-cc, after all we define a number of things in this variable and it's better to pass it to tests for conditional compilation. Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Tested-by: Ruslan Kuprieiv <kupruser@gmail.com> Signed-off-by: Pavel Emelyanov <xemul@parallels.com> 2014-03-21 12:04:35 +04:00			`try-cc = $(shell sh -c \`
			`'TMP="$(OUTPUT)$(TMPOUT).$$$$"; \`
			`echo "$(1)" \| \`
make: config -- Allow to pass libraries in try-cc For libbsd testing. Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: Pavel Emelyanov <xemul@parallels.com> 2014-03-25 01:30:10 +04:00			`$(CC) $(DEFINES) -x c - $(2) $(3) -o "$$TMP" > /dev/null 2>&1 && echo y; \`
make: Add scripts/utilities.mak Some features need to be tested on the system where the project is compiled, so instead of drowning into autoconf hell lets try to handle all this with make facility. Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: Pavel Emelyanov <xemul@parallels.com> 2013-05-20 16:02:07 +04:00			`rm -f "$$TMP"')`