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update instructions to build with Visual Studio and 64-Bit Visual C++ Toolset.

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Quang Nguyen 2017-09-28 10:00:09 +07:00
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INSTALL.md
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@ -61,22 +61,36 @@ Note 4 : On MacOS, if it does not work, try adding the following flag to the cma
## MacOS (XCode) - WINDOWS (VisualStudio, etc) ## MacOS (XCode) - WINDOWS (VisualStudio, etc)
You can use cmake to generate the project files for the IDE you are using (VC2010, XCode, etc). You can use cmake to generate the project files for the IDE you are using (VC2010, XCode, etc).
Type 'cmake --help' for available generators on your platform. Type `cmake --help` for available generators on your platform.
Examples for Windows with Visual Studio C++ compiler: Examples for Windows with Visual Studio C++ compiler:
If using directly the cl compiler: If using directly the cl compiler:
``` ```
cmake -G "NMake Makefiles" -DCMAKE_BUILD_TYPE:string="Release" -DBUILD_SHARED_LIBS:bool=on -DCMAKE_INSTALL_PREFIX:path="C:/Users/Public" -DCMAKE_LIBRARY_PATH:path="C:/Users/Public" -DCMAKE_INCLUDE_PATH:path="C:/Users/Public/include" .. cmake -G "NMake Makefiles" -DCMAKE_BUILD_TYPE:string="Release" -DBUILD_SHARED_LIBS:bool=on -DCMAKE_INSTALL_PREFIX:path="%USERPROFILE%" -DCMAKE_LIBRARY_PATH:path="%USERPROFILE%" -DCMAKE_INCLUDE_PATH:path="%USERPROFILE%\include" ..
``` ```
To compile a 64-bit application, open 64-Bit Visual C\+\+ toolset on the command line and run cmake. For further information, please refer to: [How to: Enable a 64-Bit Visual C\+\+ Toolset on the Command Line](https://msdn.microsoft.com/en-us/library/x4d2c09s.aspx).
If you do not want directly use the cl compiler, you could use: If you do not want directly use the cl compiler, you could use:
``` ```
cmake -DCMAKE_BUILD_TYPE:string="Release" -DBUILD_SHARED_LIBS:bool=on -DCMAKE_INSTALL_PREFIX:path="C:/Users/Public" -DCMAKE_LIBRARY_PATH:path="C:/Users/Public" -DCMAKE_INCLUDE_PATH:path="C:/Users/Public/include" .. cmake -DCMAKE_BUILD_TYPE:string="Release" -DBUILD_SHARED_LIBS:bool=on -DCMAKE_INSTALL_PREFIX:path="%USERPROFILE%" -DCMAKE_LIBRARY_PATH:path="%USERPROFILE%" -DCMAKE_INCLUDE_PATH:path="%USERPROFILE%\include" ..
``` ```
To create Visual Studio solution (.sln) and project files (.vcproj / .vcxproj):
```
cmake -G "Visual Studio 14 2015" -DCMAKE_BUILD_TYPE:string="Release" -DBUILD_SHARED_LIBS:bool=on -DCMAKE_INSTALL_PREFIX:path="%USERPROFILE%" -DCMAKE_LIBRARY_PATH:path="%USERPROFILE%" -DCMAKE_INCLUDE_PATH:path="%USERPROFILE%\include" ..
```
64-bit application:
```
cmake -G "Visual Studio 14 2015 Win64" -DCMAKE_BUILD_TYPE:string="Release" -DBUILD_SHARED_LIBS:bool=on -DCMAKE_INSTALL_PREFIX:path="%USERPROFILE%" -DCMAKE_LIBRARY_PATH:path="%USERPROFILE%" -DCMAKE_INCLUDE_PATH:path="%USERPROFILE%\include" ..
```
# Enabling CPU specific optimizations # Enabling CPU specific optimizations
For Intel/AMD processors, OpenJPEG implements optimizations using the SSE4.1 For Intel/AMD processors, OpenJPEG implements optimizations using the SSE4.1
@ -88,21 +102,27 @@ CPUs)
With gcc/clang, it is possible to enable those instruction sets with the following : With gcc/clang, it is possible to enable those instruction sets with the following :
```
cmake -DCMAKE_C_FLAGS="-O3 -msse4.1 -DNDEBUG" .. cmake -DCMAKE_C_FLAGS="-O3 -msse4.1 -DNDEBUG" ..
```
```
cmake -DCMAKE_C_FLAGS="-O3 -mavx2 -DNDEBUG" .. cmake -DCMAKE_C_FLAGS="-O3 -mavx2 -DNDEBUG" ..
```
(AVX2 implies SSE4.1) (AVX2 implies SSE4.1)
Or if the binary is dedicated to run on the machine where it has Or if the binary is dedicated to run on the machine where it has
been compiled : been compiled :
```
cmake -DCMAKE_C_FLAGS="-O3 -march=native -DNDEBUG" .. cmake -DCMAKE_C_FLAGS="-O3 -march=native -DNDEBUG" ..
```
# Modifying OpenJPEG # Modifying OpenJPEG
Before committing changes, run: Before committing changes, run:
scripts/prepare-commit.sh ```scripts/prepare-commit.sh```
# Using OpenJPEG # Using OpenJPEG