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Diffstat (limited to 'doc/manual.rst')
| -rw-r--r-- | doc/manual.rst | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/doc/manual.rst b/doc/manual.rst index 170f0d550..bcb1581dd 100644 --- a/doc/manual.rst +++ b/doc/manual.rst @@ -7851,6 +7851,7 @@ pragma description ================= ============================================ `intdefine`:idx: Reads in a build-time define as an integer `strdefine`:idx: Reads in a build-time define as a string +`booldefine`:idx: Reads in a build-time define as a bool ================= ============================================ .. code-block:: nim @@ -7858,13 +7859,14 @@ pragma description echo FooBar :: - nim c -d:FooBar=42 foobar.c + nim c -d:FooBar=42 foobar.nim In the above example, providing the -d flag causes the symbol ``FooBar`` to be overwritten at compile time, printing out 42. If the ``-d:FooBar=42`` were to be omitted, the default value of 5 would be -used. +used. To see if a value was provided, `defined(FooBar)` can be used. +The syntax `-d:flag` is actually just a shortcut for `-d:flag=true`. Custom annotations ------------------ |