From 04094440c2c0f1275102d8306ec0945610230e2c Mon Sep 17 00:00:00 2001
From: Tronje Krop <tronje.krop@zalando.de>
Date: Wed, 30 Oct 2024 16:48:54 +0100
Subject: [PATCH] fix: macos compatibility (#111)

Signed-off-by: Tronje Krop <tronje.krop@zalando.de>
---
 .github/workflows/build.yaml | 28 +++++++++++++++++++++++++---
 config/Makefile.base         | 10 +++++-----
 2 files changed, 30 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index fea9c11..71f68b0 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -62,11 +62,32 @@ jobs:
         version: 9
 
     - name: Run Bash compatibility tests
+      run: |-
+        make --version;
+        make --file=config/Makefile.base --trace test-self;
+        
+  macos:
+    runs-on: macos-latest
+    steps:
+    # - name: Set up Docker
+    #   uses: crazy-max/ghaction-setup-docker@v3
+
+    - name: Set up Go
+      uses: actions/setup-go@v5
+      with:
+        go-version: 1.23.2
+
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Run MacOS compatibility tests
+      env:
+        BASH_COMPAT: 3.2
       run: |-
         make --version
-        make --file=config/Makefile.base --trace test-self
+        make --file=config/Makefile.base test-self
 
-  macos:
+  macos-brew:
     runs-on: macos-latest
     steps:
     # - name: Set up Docker
@@ -87,7 +108,8 @@ jobs:
         brew install make;
         export PATH="/opt/homebrew/opt/make/libexec/gnubin:${PATH}";
         make --version;
-        make --file=config/Makefile.base --trace test-self
+        make --file=config/Makefile.base --trace test-self;
+
 
   release:
     runs-on: ubuntu-latest
diff --git a/config/Makefile.base b/config/Makefile.base
index 26ec690..2bd5d78 100644
--- a/config/Makefile.base
+++ b/config/Makefile.base
@@ -2,10 +2,9 @@
 SHELL := /bin/bash
 
 # Setup variables for special purposes.
-NULL :=
 COMMA := ,
-SPACE := $(NULL) $(NULL)
-TAB := $(NULL)	$(NULL)
+SPACE := $(SPACE) $(SPACE)
+TAB := $(TAB)	$(TAB)
 define NEWLINE
 
 
@@ -46,7 +45,6 @@ endif
 
 # System depdendent helper functions.
 ifeq ("$(shell uname)","Linux")
-  MAKESHELL := PATH=$(PATH) /bin/bash
 else ifeq ($(shell uname),Darwin)
   path-setup = $(shell \
 	if [ "$(1)" == "opt" ]; then \
@@ -62,7 +60,9 @@ else ifeq ($(shell uname),Darwin)
   export PATH := $(call path-setup,opt,gsed,sed,$(PATH))
   export PATH := $(call path-setup,opt,make,make,$(PATH))
   # Ensure export of path to $(shell ...) in gmake 3.81.
-  MAKESHELL := PATH=$(PATH) /bin/bash
+  ifeq (3.81,$(MAKE_VERSION))
+	export SHELL := PATH="$(PATH)" $(shell brew --prefix)/bin/bash
+  endif
 else
   $(call cerror,unsupported operating system [$(shell uname --all)])
 endif