compilation

Is it possible to compile potrace for iOS?

独自空忆成欢 提交于 2019-12-30 05:30:11
问题 Looking at the cross-platform nature of potrace http://potrace.sourceforge.net/, is it possible to compile this for iOS? If so, how? 回答1: Yes, it is possible to compile potrace for iOS. As a matter of fact, most open source libraries using standard (GNU) configure tools that compile on MacOS X will easily compile on iOS, because they are likely free of platform-specific code (e.g. linuxisms ) and standard configure tools allow cross-compilation. You can compile these libraries in the shell by

Compile Vim 7.3 with +clientserver feature on Mac OS X

眉间皱痕 提交于 2019-12-30 03:55:08
问题 How do I compile Vim with the clientserver feature on Mac OS X? I have the vim-7.3.tar.bz2 source I understand that MacVim has this built in, but it only works when the GUI is running . I want to work with a CLI version, as my work is so much easier with the CLI (I can switch to the Terminal with ease, for example). I compiled Vim 7.3 with the following ./configure options ./configure --enable-rubyinterp --enable-pythoninterp --with-features=huge I have looked at this question on Unix & Linux

How to make Makefile recompile when a header file is changed?

别来无恙 提交于 2019-12-30 03:36:05
问题 I have written a Makefile to compile an openCV program on OSX (more general in Unix systems). The code has a header named constants.hpp where some constants are defined. I would like to make the Makefile recompile the program when this header file changes because the values of the constants in it change the program behavior. My Makefile is the following CPP = g++ CPPFLAGS = -std=c++11 all: main.o main.o: main.cpp $(CPP) $^ $(CPPFLAGS) -o $@ Searching around I tried to define after CPPFLAGS

Angular.js caching $compiled templates / rendering performance of directives inside ng-repeat

♀尐吖头ヾ 提交于 2019-12-30 01:38:33
问题 I have a a directive which renders table cell(see how the way I'm compiling it here, basically using $compile inside link fn Angular.js directive template using variable from parent/inherited scope), now this is used inside two ng-repeat s, one for rows, one for columns, so it's basically <ng-repeat row in rows> <ng-repeat column in columns> <my-cell-directive /> </ng-repeat> </ng-repeat> with 50 rows and 8 columns its got a pretty big(well pretty noticeable anyway) impact on (rendering)

Compile PyPy to Exe

 ̄綄美尐妖づ 提交于 2019-12-30 01:35:10
问题 I know how to compile CPython file to exe using cx_freeze but is it possible to compile a simple program using PyPy to Exe ? 回答1: There is no ready-made way or tutorial on how to do create an EXE from a program using the PyPy interpreter, as far as i know. And it's not exactly trivial to get things going, i am afraid. In principle, there are two ways to consider for using PyPy's translations to get a EXE file, either using the PyPy interpreter or writing your own RPython program (The PyPy

Online compilation of single CUDA function

耗尽温柔 提交于 2019-12-29 09:30:22
问题 I have a function in my program called float valueAt(float3 v). It's supposed to return the value of a function at the given point. The function is user-specified. I have an interpreter for this function at the moment, but others recommended I compile the function online so it's in machine code and is faster. How do I do this? I believe I know how to load the function when I have PTX generated, but I have no idea how to generate the PTX. 回答1: CUDA provides no way of runtime compilation of non

C/C++ to MIPS Assembly

感情迁移 提交于 2019-12-29 08:54:15
问题 I know that to compile to assembly, I should use the -S option with gcc or g++ , but how do I get MIPS assembly? I tried g++ -march=mips2 dll.c but that gives the error dll.c:1:0: error: bad value (mips2) for -march= switch I saw a suggestion of the compile command mips_gcc , but I can't find how to install that compiler. I'm using Ubuntu 64-bit, if that helps. 回答1: You need a version of gcc that is built as a MIPS cross compiler. You can download the free Mentor/Codesourcery MIPS gnu/gcc

MinGW error: No such file or directory exists [closed]

北城以北 提交于 2019-12-29 08:52:10
问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 6 years ago . I'm running MinGW on windows XP SP3. I wrote a simple program in C++ and saved it as a .cpp file. When I tried to compile it in MinGW at the correct directory a message appeared saying " Error: No such file or directory exists" but I know its in the correct directory. This is what I typed into MinGW cd C:\MinGW

Compilation hangs for a class with field double d = 2.2250738585072012e-308

一个人想着一个人 提交于 2019-12-29 08:35:13
问题 I have come across an interesting situation. A coworker committed some changes, which would not compile on my machine neither from the IDE (Eclipse) nor from a command line (Maven). The problem manifested in the compilation process taking 100% CPU and only killing the process would help to stop it. After some analysis the cause of the problem was located and resolved. It turned out be a line "double d = 2.2250738585072012e-308" (without semicolon at the end) in one of the interfaces. The

Why doesn't the compiler report an error when a variable not declared as mutable is modified?

谁说胖子不能爱 提交于 2019-12-29 08:33:08
问题 I installed Rust 1.13 and tried: fn main() { let x: u32; x = 10; // no error? } When I compiled this file there's some warnings, but there's no error. As I'm not declaring x as mut , shouldn't x = 10; cause an error? 回答1: What you have written is identical to: let x: u32 = 10; The compiler will not permit you to mutate it thereafter: let x: u32; x = 10; x = 0; // Error: re-assignment of immutable variable `x` Note that it is a compiler error if you try to use an uninitialized variable: let x: