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Questions tagged [compiler-directives]

Compiler directive is a language construct that specifies how a compiler (or assembler or interpreter) should process its input.

Compiler directive is a language construct that specifies how a compiler (or assembler or interpreter) should process its input.

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Pre-processing equivalent for views in RAZOR/MVC 3

I'm looking for the equivalent of an #if DEBUG //view elements to show just for debug builds #if for views in MVC3/Razor. What's the idiomatic method for implementing this type of a setup?
blueberryfields
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How to change a .dfm property with compiler directives?

Is it possible to make a compiler directive for the .dfm properties introduced on Delphi 11 like {$IFDEF CompilerVersion > 34.0} PixelsPerInch = 96 {$ENDIF} So other developers that use 10.4.2 or lower are able to use the same unit without…
Mobius one
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Visual Studio hotkey detection on run

Weird one maybe. Is there anyway to detect a hotkey combo at run-time after firing up the project in VS. E.g. If I hold shift and press f5 or run in VS then i want to fire a special line of code. If you don't press the hotkey combo then it fires as…
Matt
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Silencing Unused Static Function Warnings for a Section of Code

In the spirit of What are the consequences of ignoring: warning: unused parameter, but I have static functions that are unused, #include /* EXIT_SUCCESS */ #include /* fprintf */ #define ANIMAL Sloth #include…
Neil
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How to follow preprocessor directives throughout a compilation

I'm working with a program, full of compiler directives, programmed in Visual Studio. I've made some changes and now I'm stuck with an unresolved external compiler/linker error. I believe this is caused by the compiler directives, which seem not to…
Dominique
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Localize g++ compile options within code

I'm looking for a simple way to localize certain g++ (g++-4.9 to be specific) compile options to certain lines of code or at least targeted functions. I'm interested generally speaking, but also specifically to the -fast-math, -ffinite-math-only…
codechimp
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Order of linked libraries in XCode

In an XCode project I have linkend a library (libpng) and a framework (opencv). The framework already contains an older version of my library. Now when I go to XCode in "Link Binary With Libraies", if I put opencv first and libpng second, my code…
Adi
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What framework and compiler directive to use for portable class libary in ASP.NET5?

What framework and compiler directive to use for portable class library in ASP.NET5? For framwwork, that "pcl" ? "pcl": { "frameworkAssemblies": { // ... }, "dependencies": { // ... } } And as compiler directive, is…
Stef Heyenrath
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Implicit casting Integer calculation to float in C++

Is there any compiler that has a directive or a parameter to cast integer calculation to float implicitly. For example: float f = (1/3)*5; cout << f; the "f" is "0", because calculation's constants(1, 3, 10) are integer. I want to convert integer…
Ziddiri
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C programming directives #include printf

I have that simple hello world program. First row it says #include . I googled it and it tells basically the preprocessor to define the functions for input/output. First question: I read that the actually code of the function first compiled…
user3151614
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Can I tell nvcc to apply #pragma unroll to all loops in a function?

I have a CUDA kernel with a bunch of loops I want to unroll. Right now I do: void mykernel(int* in, int* out, int baz) { #pragma unroll for(int i = 0; i < 4; i++) { foo(); } /* ... */ #pragma unroll for(int i = 0;…
einpoklum
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Rendering html in Angular with Directive

I am storing html data in my database from the output of a WYSIWYG editor. The html also stores the html for some directives. One of them being the ui-bootstrap tooltip: Tooltip text…
Sneaksta
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@property and @synthesize: why both?

I have been climbing the learning curve of X-code for about two months now. I understand the purpose of the @property/@synthesize directives, but it seems that it is a bit redundant to always declare the properties in the .h file, and then…
John R Doner
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How to use the #error directive - C++

I'm creating a self initializing arrays class in C++ and I'm wondering how I'd throw an error not an exception if a user were to try and allocate more than 0x7fffffff bytes. Similar to where: error C2148: total size of array must not exceed…
Nick Marcon
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Can I have gcc ignore #warning directives

I am writing code that links to something that has many #warning directives scattered throughout. Seeing them pop up every time makes it very difficult to notice warnings in my own code. Is there a way to ignore the #warning directive?
f4hy
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