Commit 94290ee1 authored Dec 15, 2017 by Martí Bolívar Committed by Anas Nashif Dec 15, 2017

cmake: extensions: support list arguments to set_ifndef()



I keep tripping over not being able to use set_ifndef to set a value
to a list, like this:

set_ifndef(VARIABLE value1 value2 value3...)

Allow that to work without changing its existing behavior when called
with one argument.

Signed-off-by: Marti Bolivar <marti@opensourcefoundries.com>

parent f4ace33d

cmake/extensions.cmake

+1 −1

Original line number	Diff line number	Diff line
		@@ -680,7 +680,7 @@ endmacro()
		# See 3.1 *_ifdef
		function(set_ifndef variable value)
		if(NOT ${variable})
		set(${variable} ${value} PARENT_SCOPE)
		set(${variable} ${value} ${ARGN} PARENT_SCOPE)
		endif()
		endfunction()

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