Commit cdf79ac5cea906d6ed28d18ce63e0bf8d8d15faa
Committed by
GitHub
Merge pull request #172 from connorfuhrman/connorfuhrman/macos-instructions
Updated README for PKG_CONFIG_PATH env variable
Showing
1 changed file
with
7 additions
and
2 deletions
Readme.md
| ... | ... | @@ -41,8 +41,9 @@ From a macOS machine, you can also run usbboot, just follow the same steps: |
| 41 | 41 | 1. Clone the `usbboot` repository |
| 42 | 42 | 2. Install `libusb` (`brew install libusb`) |
| 43 | 43 | 3. Install `pkg-config` (`brew install pkg-config`) |
| 44 | -4. Build using make | |
| 45 | -5. Run the binary | |
| 44 | +4. (Optional) Export the `PKG_CONFIG_PATH` so that it includes the directory enclosing `libusb-1.0.pc` | |
| 45 | +5. Build using make | |
| 46 | +6. Run the binary | |
| 46 | 47 | |
| 47 | 48 | ``` |
| 48 | 49 | git clone --depth=1 https://github.com/raspberrypi/usbboot |
| ... | ... | @@ -53,6 +54,10 @@ make |
| 53 | 54 | sudo ./rpiboot |
| 54 | 55 | ``` |
| 55 | 56 | |
| 57 | +If the build is unable to find the header file `libusb.h` then most likely the `PKG_CONFIG_PATH` is not set properly. | |
| 58 | +This should be set via `export PKG_CONFIG_PATH="$(brew --prefix libusb)/lib/pkgconfig"`. | |
| 59 | + | |
| 60 | + | |
| 56 | 61 | ## Running |
| 57 | 62 | |
| 58 | 63 | ### Compute Module 3 | ... | ... |