From d844bd9a656b0d661513bd4b1d38cfdf42ede4e8 Mon Sep 17 00:00:00 2001
From: Nelson Vides <videsnelson@gmail.com>
Date: Wed, 22 Nov 2023 10:32:40 +0100
Subject: [PATCH] Ensure support for macos

---
 .github/workflows/ci.yml | 24 ++++++++++++++++++++++--
 rebar.config             |  8 ++++----
 2 files changed, 26 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5c23cf4..5392c80 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,14 +19,20 @@ jobs:
           - otp: '26.1'
             rebar3: '3.22.1'
             os: 'windows-2022'
+          - otp: '26.1'
+            rebar3: '3.22.1'
+            os: 'macos-latest'
     runs-on: ${{matrix.os}}
     steps:
       - uses: actions/checkout@v3
-      - uses: erlef/setup-beam@v1
+
+      # OS setups
+      - name: Ubuntu/Windows – Prepare Erlang
+        uses: erlef/setup-beam@v1
         with:
           otp-version: ${{matrix.otp}}
           rebar3-version: ${{matrix.rebar3}}
-
+        if: ${{ matrix.os != 'macos-latest' }}
       - name: Windows - Enable Developer Command Prompt
         uses: ilammy/msvc-dev-cmd@v1.12.1
         if: ${{ matrix.os == 'windows-2022' }}
@@ -36,7 +42,19 @@ jobs:
           choco install openssl
           echo "OPENSSL_INSTALL_DIR=""C:\Program Files\OpenSSL""" >> $env:GITHUB_ENV
         if: ${{ matrix.os == 'windows-2022' }}
+      - name: MacOS – Prepare Brew
+        run: |
+          brew --version
+          brew cleanup --prune=all -s
+          brew autoremove
+          brew untap homebrew/cask homebrew/core
+          brew update
+        if: ${{ matrix.os == 'macos-latest' }}
+      - name: MacOS - Prepare Erlang
+        run: brew install erlang rebar3
+        if: ${{ matrix.os == 'macos-latest' }}
 
+      # caches
       - name: Restore _build
         uses: actions/cache@v3
         with:
@@ -47,6 +65,8 @@ jobs:
         with:
           path: ~/.cache/rebar3
           key: rebar3-cache-for-os-${{matrix.os}}-otp-${{matrix.otp}}-rebar3-${{matrix.rebar3}}-hash-${{hashFiles('rebar.lock')}}
+
+      # tests
       - run: rebar3 as test get-deps
       - run: rebar3 as test compile
       - run: rebar3 as test ct
diff --git a/rebar.config b/rebar.config
index 4a91f0f..391bcba 100644
--- a/rebar.config
+++ b/rebar.config
@@ -16,9 +16,9 @@
       {port_env,
         [
           {"(linux|solaris|freebsd|netbsd|openbsd|dragonfly|darwin|gnu)",
-               "$CFLAGS -std=c99 -O0 -g -Wall -Wextra -fPIC --coverage"},
+               "CFLAGS", "$CFLAGS -std=c99 -O0 -g -Wall -Wextra -fPIC -I/opt/homebrew/include -I/usr/local/include --coverage"},
           {"(linux|solaris|freebsd|netbsd|openbsd|dragonfly|darwin|gnu)",
-               "$LDLIBS -lcrypto --coverage"}
+               "LDLIBS", "$LDLIBS -lcrypto -L/opt/homebrew/lib/ -L/usr/local/lib --coverage"}
         ]
       }
   ]}
@@ -30,9 +30,9 @@
 {port_env,
   [
     {"(linux|solaris|freebsd|netbsd|openbsd|dragonfly|darwin|gnu)",
-         "CFLAGS", "$CFLAGS -std=c99 -O3 -g -Wall -Wextra -fPIC"},
+         "CFLAGS", "$CFLAGS -std=c99 -O3 -g -Wall -Wextra -fPIC -I/opt/homebrew/include -I/usr/local/include"},
     {"(linux|solaris|freebsd|netbsd|openbsd|dragonfly|darwin|gnu)",
-         "LDLIBS", "$LDLIBS -lcrypto"},
+         "LDLIBS", "$LDLIBS -lcrypto -L/opt/homebrew/lib/ -L/usr/local/lib"},
     {"win32", "CFLAGS", "$CFLAGS /I${OPENSSL_INSTALL_DIR}/include /O2 /DNDEBUG /Wall"},
     {"win32", "LDLIBS", "$LDLIBS /LIBPATH:${OPENSSL_INSTALL_DIR}/lib libcrypto.lib"},
     {"DRV_LINK_TEMPLATE", "$DRV_LINK_TEMPLATE $LDLIBS"}