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Document environment variables

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Baptiste Daroussin 2015-02-03 00:17:03 +01:00
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pkgconf.1
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@ -122,3 +122,14 @@ file. This can be used with graphviz to visualize module interdependencies.
Displaying the CFLAGS of a package:
.Dl $ pkgconf --cflags foo
.Dl -fPIC -I/usr/include/foo
.Sh ENVIRONMENT
.Bl -tag -width indent
.It Va PKG_CONFIG_PATH
List of directories where
.Sq .pc
files are looked up.
.It Va PKG_CONFIG_SYSROOT_DIR
.Sq sysroot
directory, will be prepended to every path defined in
.Va PKG_CONFIG_PATH .
Useful for cross compilation.