Squashed 'gitstatus/' changes from caf5bfd3..4c1b9564

4c1b9564 Merge pull request #128 from carlosedp/arch
1d2816f2 Add support to build on ppc64le and riscv64 archs
5614639c update version in packaging instructions
d728a1da add homebrew installation instructions; fixed #118

git-subtree-dir: gitstatus
git-subtree-split: 4c1b95643bc78dfe8e4d9566823b72881637c2ef

README.md

@@ -35,6 +35,16 @@ git clone --depth=1 https://github.com/romkatv/gitstatus.git ~/gitstatus
 echo 'source ~/gitstatus/gitstatus.prompt.zsh' >>! ~/.zshrc
 ```
 
+Alternatively, on macOS you can install with Homebrew:
+
+```zsh
+brew install romkatv/gitstatus/gitstatus
+echo 'source /usr/local/opt/gitstatus/gitstatus.prompt.zsh' >>! ~/.zshrc
+```
+
+(If you choose this option, replace `~/gitstatus` with `/usr/local/opt/gitstatus` in all code
+snippets below.)
+
 _Make sure to disable your current theme if you have one._
 
 This will give you a basic yet functional prompt with git status in it. It's
@@ -118,6 +128,16 @@ git clone --depth=1 https://github.com/romkatv/gitstatus.git ~/gitstatus
 echo 'source ~/gitstatus/gitstatus.prompt.sh' >> ~/.bashrc
 ```
 
+Alternatively, on macOS you can install with Homebrew:
+
+```zsh
+brew install romkatv/gitstatus/gitstatus
+echo 'source /usr/local/opt/gitstatus/gitstatus.prompt.sh' >> ~/.bashrc
+```
+
+(If you choose this option, replace `~/gitstatus` with `/usr/local/opt/gitstatus` in all code
+snippets below.)
+
 This will give you a basic yet functional prompt with git status in it. It's
 [over 10x faster](#benchmarks) than any alternative that can give you comparable prompt.
 
@@ -479,7 +499,7 @@ new versions are released.*
 
 ```zsh
 # Download and extract gitstatus tarball.
-gitstatus_version=1.0.0  # IMPORTANT: CHANGE VERSION TO WHAT YOU WANT
+gitstatus_version=1.1.0  # IMPORTANT: CHANGE VERSION TO WHAT YOU WANT
 wget https://github.com/romkatv/gitstatus/archive/v"$gitstatus_version".tar.gz
 tar -xzf v"$gitstatus_version".tar.gz
 cd gitstatus-"$gitstatus_version"
@@ -508,7 +528,7 @@ libgit2 tarball manually and invoke `./build` without `-w`.
 
 ```zsh
 # Download and extract gitstatus tarball.
-gitstatus_version=1.0.0  # IMPORTANT: CHANGE VERSION TO WHAT YOU WANT
+gitstatus_version=1.1.0  # IMPORTANT: CHANGE VERSION TO WHAT YOU WANT
 wget https://github.com/romkatv/gitstatus/archive/v"$gitstatus_version".tar.gz
 tar -xzf v"$gitstatus_version".tar.gz
 cd gitstatus-"$gitstatus_version"

build

@@ -17,8 +17,8 @@ Options:
   -m ARCH   `uname -m` from the target machine; defaults to `uname -m`
             from the local machine
   -c CPU    generate machine instructions for CPU of this type; this
-            value gets passed as `-march` to gcc; inferred from ARCH
-            if not set explicitly
+            value gets passed as `-march` (or `-mcpu` for ppc64le) to gcc;
+            inferred from ARCH if not set explicitly
   -d CMD    build in a Docker container and use CMD as the `docker`
             command; e.g., `-d docker` or `-d podman`
   -i IMAGE  build in this Docker image; inferred from ARCH if not set
@@ -106,11 +106,20 @@ cpus="$(command getconf _NPROCESSORS_ONLN 2>/dev/null)" ||
   cpus="$(command sysctl -n hw.ncpu 2>/dev/null)" ||
   cpus=8
 
+case "$gitstatus_cpu" in
+  ppc64le)
+    archflag="-mcpu"
+  ;;
+  *)
+    archflag="-march"
+  ;;
+esac
+
 libgit2_cmake_flags=
-libgit2_cflags="-march=$gitstatus_cpu"
+libgit2_cflags="$archflag=$gitstatus_cpu"
 
 gitstatus_cxx=g++
-gitstatus_cxxflags="-I${workdir}/libgit2/include -DGITSTATUS_ZERO_NSEC -D_GNU_SOURCE -march=$gitstatus_cpu"
+gitstatus_cxxflags="-I${workdir}/libgit2/include -DGITSTATUS_ZERO_NSEC -D_GNU_SOURCE $archflag=$gitstatus_cpu"
 gitstatus_ldflags="-L${workdir}/libgit2/build"
 gitstatus_ldlibs=
 gitstatus_make=make
@@ -377,6 +386,8 @@ if [ -z "$gitstatus_cpu" ]; then
     armv6l)         gitstatus_cpu=armv6;;
     armv7l)         gitstatus_cpu=armv7;;
     aarch64)        gitstatus_cpu=armv8-a;;
+    ppc64le)        gitstatus_cpu=powerpc64le;;
+    riscv64)        gitstatus_cpu=rv64imafdc;;
     x86_64|amd64)   gitstatus_cpu=x86-64;;
     i386|i586|i686) gitstatus_cpu="$gitstatus_arch";;
     *)
@@ -411,6 +422,7 @@ case "$gitstatus_kernel" in
           armv6l)         docker_image=arm32v6/alpine:3.11.6;;
           armv7l)         docker_image=arm32v7/alpine:3.11.6;;
           aarch64)        docker_image=arm64v8/alpine:3.11.6;;
+          ppc64le)        docker_image=ppc64le/alpine:3.11.6;;
           *)
             >&2 echo '[error] unable to infer docker image'
             >&2 echo 'Please specify explicitly with `-i IMAGE`.'