From 4b9fcadc9a923ce626ea57a6becf87d218418c8b Mon Sep 17 00:00:00 2001 From: Juan Ramos Date: Sat, 28 Nov 2020 13:42:46 -0500 Subject: Help: Describe definition values in target_compile_definitions Fixes: #20573 --- Help/command/target_compile_definitions.rst | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Help/command/target_compile_definitions.rst b/Help/command/target_compile_definitions.rst index 09e2ded..3fb113a 100644 --- a/Help/command/target_compile_definitions.rst +++ b/Help/command/target_compile_definitions.rst @@ -39,3 +39,12 @@ For example, the following are all equivalent: target_compile_definitions(foo PUBLIC -DFOO) # -D removed target_compile_definitions(foo PUBLIC "" FOO) # "" ignored target_compile_definitions(foo PUBLIC -D FOO) # -D becomes "", then ignored + +Definitions may optionally have values: + +.. code-block:: cmake + + target_compile_definitions(foo PUBLIC FOO=1) + +Note that many compilers treat ``-DFOO`` as equivalent to ``-DFOO=1``, but +other tools may not recognize this in all circumstances (e.g. IntelliSense). -- cgit v0.12