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Control Flow

Set Basic CMake Configuration # ... CMake supports different build types by default. We want the DEBUG build type ... if(ROOT_VERSION_MAJOR EQUAL 6).

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CMake language Escape Sequences such as \t, ... The <out-var> will be set to a true value if the JSON objects are considered equal, or a false value otherwise. Table ...

... string(COMPARE EQUAL "CMake" "CMake" ceqvar) 75 string(COMPARE NOTEQUAL "CMake" ... equal") 88 endif() 89 90 if("CMake is cool" MATCHES "(CMake) (is).

The autotools file I'm converting form has a check of the form if test "$platform_linux" != "yes" . Can I do the same thing in my CMakeLists.txt ...

Mar 18, 2016 · cmake: when to quote variables? Share. Improve this answer. Follow edited May 23, 2017 at 12:23. Community Bot. 1 1 1 silver badge. answered Mar 18, 2016 at 15:53.

Both left and right hand arguments to LESS , GREATER , EQUAL , LESS_EQUAL , and GREATER_EQUAL , are independently tested to see if they are defined variables, ...

Jul 26, 2021 · komh added the bug label on Jul 26, 2021. derselbst mentioned this issue on Jul 27, 2021. Fix VERSION_GREATER_EQUAL for CMAKE < v3.7 #948. Closed. derselbst mentioned this issue on Jul 27, 2021. Fix VERSION_GREATER_EQUAL for CMAKE < v3.7 #950. Merged. derselbst closed this in #950 on Jul 28, 2021.

May 21, 2013 · CMake express the "greater or equal" statement. Ask Question Asked 8 years, 10 months ago. Modified 3 months ago. Viewed 19k times 21 1. I know that in CMake I can ...

Welcome to the CMake Wiki Examples! These short snippets which show you how to perform many common CMake procedures.

if(DEFINED <name>|CACHE{<name>}|ENV{<name>}). True if a variable, cache variable or environment variable with given <name> is defined. The value of the variable does ...

Control flow · Unary: NOT , TARGET , EXISTS (file), DEFINED , etc. · Binary: STREQUAL , AND , OR , MATCHES (regular expression), VERSION_LESS , VERSION_LESS_EQUAL ...

Learn the syntax for conditionals in CMake: if - elseif - else - endif ... such as STREQUAL for string equality, and for version comparisons, ...

You ran into a rather annoying "it's not a bug, it's a feature" behavior of CMake. As explained in the documentation of the if command:. The if command was written very early in CMake's history, predating the ${} variable evaluation syntax, and for convenience evaluates variables named by its arguments as shown in the above signatures.

Programming in CMake Control flow. CMake has an if statement, though over the years it has become rather complex. There are a series of all caps keywords you can use inside an if statement, and you can often refer to variables by either directly by name or using the ${} syntax (the if statement historically predates variable expansion). An example if statement:

Binary tests such as EQUAL, LESS, LESS_EQUAL, GREATER, GREATER_EQUAL, STREQUAL, ... The if command was written very early in CMake's history, predating the ...

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CMake compare to empty string with STREQUAL failed (1). You ran into a rather annoying "it's not a bug, it's a feature" behavior of CMake.

Evaluates the condition argument of the if clause according to the Condition syntax described below. If the result is true, then the commands in the if block are executed. . Otherwise, optional elseif blocks are processed in the sa