[英]Compile a C program with libpng on Mac OS X
I have a little utility I wrote in C that uses libpng. 我在C中使用libpng编写了一个小实用程序。 Under linux, I just install libpng-dev and do "gcc myapp.c /usr/lib/libpng.so -o myapp".
在linux下,我只需安装libpng-dev并执行“gcc myapp.c /usr/lib/libpng.so -o myapp”。 In Mac OS X, I have the Xcode tools installed, which I believe includes libpng.
在Mac OS X中,我安装了Xcode工具,我相信它包含了libpng。 What do I link against, and do I need to specify an include path for png.h?
我链接了什么,是否需要为png.h指定包含路径?
Try /usr/X11/include/png.h - you'll find the libs in ../lib ( or /usr/X11/lib ) as well. 试试/usr/X11/include/png.h - 你也可以在./lib(或/ usr / X11 / lib)中找到libs。
EDIT Mavericks doesn't appear to have this anymore. EDIT Mavericks似乎没有这个了。 You may need to use homebrew or MacPorts to install libpng.
您可能需要使用自制软件或MacPorts来安装libpng。
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