[CMake] Logarithms in MATH expressions

[David Cole]

On 12/12/07, Martin Lütken <mlu at danware.dk> wrote:
>
>  Anyone who knows wheter it's possible to calculate logarithms in MATH
> expressions in CMake?
>
Would like a log2 or alternatively "ln" (natural).
>

Not directly, no.


The CMake MATH EXPR parser handles the following tokens:
Decimal numbers:

[0-9][0-9]*


And the basic C/C++ math, bit-operation and grouping operators:

"+"

"-"

"*"

"/"

"%"

"\|"

"&"

"^"

"~"

"<<"

">>"

"("

")"


See the files CMake/Source/cmExpr* for more info...

HTH,
David
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