From 769c5c409057da1f70884a8f99ea4b730b16fdab Mon Sep 17 00:00:00 2001
From: Max Franke <mfranke@inet.tu-berlin.de>
Date: Sat, 21 Mar 2026 00:32:17 +0100
Subject: [PATCH 1/3] opt out of dyld shared cache for macOS shared library
 builds

---
 Makefile.am  |  3 ++-
 configure.ac | 10 ++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/Makefile.am b/Makefile.am
index df5b812..baa12f9 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -79,7 +79,8 @@ MOSTLYCLEANFILES += $(LINTTARGETS)
 EXTRA_DIST += src/libmcrx.sym
 
 libmcrx_la_LDFLAGS = $(AM_LDFLAGS) \
-	-version-info $(LIBMCRX_CURRENT):$(LIBMCRX_REVISION):$(LIBMCRX_AGE)
+ $(macos_shlib_ldflags) \
+ -version-info $(LIBMCRX_CURRENT):$(LIBMCRX_REVISION):$(LIBMCRX_AGE)
 libmcrx_la_DEPENDENCIES = ${top_srcdir}/src/libmcrx.sym
 
 pkgconfigdir = $(libdir)/pkgconfig
diff --git a/configure.ac b/configure.ac
index fbdac40..51d8cbc 100644
--- a/configure.ac
+++ b/configure.ac
@@ -82,6 +82,16 @@ my_CFLAGS="-pedantic -Wall -Wextra \
 -Wformat-security"
 AC_SUBST([my_CFLAGS])
 
+case "$host_os" in
+  darwin*)
+    macos_shlib_ldflags="-Wl,-not_for_dyld_shared_cache"
+    ;;
+  *)
+    macos_shlib_ldflags=""
+    ;;
+esac
+AC_SUBST([macos_shlib_ldflags])
+
 AC_CONFIG_FILES([
         Makefile
 ])

From 74500569c543a8b2e84016ae91b41edb6db27a5e Mon Sep 17 00:00:00 2001
From: Max Franke <mfranke@inet.tu-berlin.de>
Date: Thu, 16 Apr 2026 17:41:07 +0200
Subject: [PATCH 2/3] Fixed Github actions

---
 .github/workflows/clang-analyzer.yml | 2 +-
 .github/workflows/coverity-scan.yml  | 2 +-
 .github/workflows/main.yml           | 8 ++++----
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/.github/workflows/clang-analyzer.yml b/.github/workflows/clang-analyzer.yml
index 9c85c47..4dd1c6e 100644
--- a/.github/workflows/clang-analyzer.yml
+++ b/.github/workflows/clang-analyzer.yml
@@ -25,7 +25,7 @@ jobs:
     name: Clang static analysis
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v5
       - run: |
             set -x
             sudo apt-get update
diff --git a/.github/workflows/coverity-scan.yml b/.github/workflows/coverity-scan.yml
index 75ff84e..9812625 100644
--- a/.github/workflows/coverity-scan.yml
+++ b/.github/workflows/coverity-scan.yml
@@ -9,7 +9,7 @@ jobs:
   scan-latest:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v5
       - name: Fetch Dependencies
         run: |
           set -x
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 5913736..f10ddc5 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -21,17 +21,17 @@ on:
   pull_request:
 jobs:
   build_and_test:
-    name: Autotools build on ${{matrix.os}} using ${{matrix.cc}} ${{matrix.posix}}
+    name: Autotools build on ${{ matrix.os }} using ${{ matrix.cc }}
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, macos-11]
+        os: [ubuntu-24.04, macos-15]
         cc: [gcc, clang]
     env:
       CC: ${{ matrix.cc }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v5
       - name: Fetch Dependencies
         run: |
           if [ "$RUNNER_OS" == "Linux" ]; then
@@ -42,7 +42,7 @@ jobs:
           fi
           if [ "$RUNNER_OS" == "macOS" ]; then
             set -x
-            brew install automake autoconf automake libtool
+            brew install automake autoconf libtool
           fi
       - name: Build and Clean
         run: |

From 8f1321cc917e6cea9552aa78f5a82dd4d8f7411b Mon Sep 17 00:00:00 2001
From: Max Franke <mfranke@inet.tu-berlin.de>
Date: Fri, 17 Apr 2026 15:14:55 +0200
Subject: [PATCH 3/3] Fixed coverty maybe?

---
 .github/workflows/coverity-scan.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/coverity-scan.yml b/.github/workflows/coverity-scan.yml
index 9812625..a40200d 100644
--- a/.github/workflows/coverity-scan.yml
+++ b/.github/workflows/coverity-scan.yml
@@ -19,7 +19,8 @@ jobs:
             
       - name: Download Coverity Build Tool
         run: |
-          wget -q https://scan.coverity.com/download/linux64 --post-data "token=$TOKEN&project=GrumpyOldTroll%2Flibmcrx" -O cov-analysis-linux64.tar.gz
+          test -n "$TOKEN"
+          wget -q https://scan.coverity.com/download/cxx/linux64 --post-data "token=$TOKEN&project=GrumpyOldTroll/libmcrx" -O cov-analysis-linux64.tar.gz
           mkdir coverity-tools
           tar xzf cov-analysis-linux64.tar.gz --strip 1 -C coverity-tools
           rm cov-analysis-linux64.tar.gz