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readme: provide bash to get c dir

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Andrew Kelley 2015-12-15 13:06:42 -07:00
parent 1b1453293e
commit fe94ca8d10
1 changed files with 5 additions and 2 deletions
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7
README.md
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@ -59,12 +59,12 @@ compromises backward compatibility.
### Debug / Development Build
If you have gcc or clang installed, you can find out what `ZIG_LIBC_DIR` should
be set to with: `dirname $(cc -print-file-name=crt1.o)`.
be set to (example below).
```
mkdir build
cd build
cmake .. -DCMAKE_INSTALL_PREFIX=$(pwd) -DZIG_LIBC_DIR=path/to/libc/dir
cmake .. -DCMAKE_INSTALL_PREFIX=$(pwd) -DZIG_LIBC_DIR=$(dirname $(cc -print-file-name=crt1.o))
make
make install
./run_tests
@ -72,6 +72,9 @@ make install
### Release / Install Build
Once installed, `ZIG_LIBC_DIR` can be overridden by the `--libc-path` parameter
to the zig binary.
```
mkdir build
cd build