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added note to README regarding bison on Mac

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Christian Vogelgsang
2023-01-19 11:26:28 +01:00
parent 2a4ce8ce55
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README.md
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@ -31,7 +31,7 @@ If building with a normal user, the `PREFIX` directory must be writable (default
Install Homebrew (https://brew.sh/) or any other package manager first. The compiler will be installed together with XCode. Once XCode and Homebrew are up install the required packages:
```
brew install bash wget make lhasa gmp mpfr libmpc flex gettext gnu-sed texinfo gcc@12 make autoconf
brew install bash wget make lhasa gmp mpfr libmpc flex gettext gnu-sed texinfo gcc@12 make autoconf bison
```
By default macOS uses an outdated version of bash. Therefore, on macOS host always pass the the SHELL=/usr/local/bin/bash parameter (or any other valid path pointing to bash), e.g.:
@ -46,7 +46,16 @@ On macOS it may be also necessary to point to the brew version of gcc make and a
CC=gcc-12 CXX=g++-12 gmake all SHELL=$(brew --prefix)/bin/bash
```
**ALSO NOTE** If you want `m68k-amigaos-gdb` then you have to build it with `gcc`
**NOTE**
* If you want `m68k-amigaos-gdb` then you have to build it with `gcc`
* The `gdb` build also needs a more recent `bison` version than the one installed
in macOS. Use the version from Homebrew instead. It's keg only so you need
to add it to your `PATH` manually:
```
export PATH=$(brew --prefix bison)/bin:$PATH
```
### macOS on M1
Native builds on M1 Macs are now directly supported.