Compile and install OpenEXR in Ubuntu

1) download the relevant components from the OpenEXR Official Website: http://www.openexr.com/downloads.html. The latest stable version is imlbase1.0.2sourcecodereleaseopenexr1.7.0sourcecoderel.pdf. download the latest version of zlib from the zlib official website. Http: // zlib. netZlib1.2.7sourcecode

1) download the relevant components from the OpenEXR Official Website: http://www.openexr.com/downloads.html. The latest stable version is:

ImlBase1.0.2 source code release

OpenEXR 1.7.0 source code release

Download the latest zlib version from the zlib website. Http://zlib.net

Zlib 1.2.7 source code release

2) decompress the package to the corresponding directory.

Sudo tar-zxvf ilmbase-1.0.2.tar.gz-C/usr/local/

Sudo tar-zxvf openexr-1.7.0.tar.gz-C/usr/local/

Sudo tar-zxvf zlib-1.2.7.tar.gz-C/usr/local/

3) Compile and install IlmBase

Install the C/C ++ Compiler

Sudo apt-get install gcc

Install relevant build tools in gcc

Apt-get install build-essential

Cd/usr/local/ilmbase-1.0.2

Sudo./configure

Sudo make

Sudo make install

4) Compile and install Zlib

Cd/usr/local/zlib-1.2.7

Sudo./configure

Sudo make

Sudo make install

4) install and compile OpenEXR

Sudo apt-get install gawk

Cd/usr/local/openexr-1.7.0

Sudo./configure

Sudo make

Sudo make install

Problems and Solutions:

1)/usr/local/include/OpenEXR/ImathMatrix. h: 1813: 5: error: 'memset' was not declared in this scope

Solution:

Sudo chmod a + w/usr/local/include/OpenEXR/ImathMatrix. h

Vi/usr/local/include/OpenEXR/ImathMatrix. h

Add # include "string. h" to the open file, save the file, and exit.

2) blurImage. cpp: 423: 62: error: 'memcpy' was not declared in this scope

Solution:

Sudo chmod a + w/usr/local/openexr-1.7.0/exrenvmap/blurImage. cpp

Vi/usr/local/openexr-1.7.0/exrenvmap/blurImage. cpp

Add # include "string. h" to the open file, save the file, and exit.