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Mention target specific env vars

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Steven Fackler 2017-09-15 20:08:07 -04:00
parent 7f96c772ec
commit bfce446ae8
1 changed files with 7 additions and 2 deletions
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README.md
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@ -157,8 +157,13 @@ The build script can be configured via environment variables:
* `OPENSSL_LIBS` - If specified, the names of the OpenSSL libraries that will be * `OPENSSL_LIBS` - If specified, the names of the OpenSSL libraries that will be
linked, e.g. `ssl:crypto`. linked, e.g. `ssl:crypto`.
If `OPENSSL_DIR` is specified, then the build script will skip the pkg-config If `OPENSSL_DIR` or `OPENSSL_LIB_DIR` and `OPENSSL_INCLUDE_DIR` is specified,
step. then the build script will skip the pkg-config step.
For target-specific configuration, each of these environment variables can be
prefixed by an upper-cased target, for example,
`X86_64_UNKNOWN_LINUX_GNU_OPENSSL_DIR`. This can be useful in cross compilation
contexts.
### Contribution ### Contribution