readme: provide bash to get c dir

This commit is contained in:
Andrew Kelley 2015-12-15 13:06:42 -07:00
parent 1b1453293e
commit fe94ca8d10

View File

@ -59,12 +59,12 @@ compromises backward compatibility.
### Debug / Development Build ### Debug / Development Build
If you have gcc or clang installed, you can find out what `ZIG_LIBC_DIR` should If you have gcc or clang installed, you can find out what `ZIG_LIBC_DIR` should
be set to with: `dirname $(cc -print-file-name=crt1.o)`. be set to (example below).
``` ```
mkdir build mkdir build
cd build cd build
cmake .. -DCMAKE_INSTALL_PREFIX=$(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
make install make install
./run_tests ./run_tests
@ -72,6 +72,9 @@ make install
### Release / Install Build ### Release / Install Build
Once installed, `ZIG_LIBC_DIR` can be overridden by the `--libc-path` parameter
to the zig binary.
``` ```
mkdir build mkdir build
cd build cd build