diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d947979..8688b15 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -7,6 +7,10 @@ on:
 jobs:
   build-linux:
     runs-on: ubuntu-22.04
+    strategy:
+      fail-fast: false
+      matrix:
+        compiler: [gcc, clang]
     steps:
     - uses: actions/checkout@v2
     - name: dependencies
@@ -30,9 +34,13 @@ jobs:
            cd ../../cpptrace
     - name: build
       run: |
-           python3 ci/build-in-all-configs.py
+           python3 ci/build-in-all-configs.py --${{matrix.compiler}}
   build-macos:
     runs-on: macos-13
+    strategy:
+      fail-fast: false
+      matrix:
+        compiler: [gcc, clang]
     steps:
     - uses: actions/checkout@v2
     - name: dependencies
@@ -55,9 +63,13 @@ jobs:
            cd ../../cpptrace
     - name: build
       run: |
-           python3 ci/build-in-all-configs.py
-  build-windows-msvc:
+           python3 ci/build-in-all-configs.py --${{matrix.compiler}}
+  build-windows:
     runs-on: windows-2019
+    strategy:
+      fail-fast: false
+      matrix:
+        compiler: [msvc, clang, gcc]
     steps:
     - uses: actions/checkout@v2
     - name: Enable Developer Command Prompt
@@ -76,62 +88,15 @@ jobs:
            git checkout FETCH_HEAD
            mkdir build
            cd build
-           cmake .. -DPIC_ALWAYS=TRUE -DBUILD_DWARFDUMP=FALSE
-           msbuild INSTALL.vcxproj
+           if("${{matrix.compiler}}" -eq "gcc") {
+            cmake .. -DPIC_ALWAYS=TRUE -DBUILD_DWARFDUMP=FALSE -G"Unix Makefiles"
+            make -j
+            make install
+           } else {
+            cmake .. -DPIC_ALWAYS=TRUE -DBUILD_DWARFDUMP=FALSE
+            msbuild INSTALL.vcxproj
+           }
            cd ../../cpptrace
     - name: build
       run: |
-           python3 ci/build-in-all-configs.py --msvc-only
-  build-windows-clang:
-    runs-on: windows-2019
-    steps:
-    - uses: actions/checkout@v2
-    - name: Enable Developer Command Prompt
-      uses: ilammy/msvc-dev-cmd@v1.10.0
-    - name: dependencies
-      run: |
-           pip3 install colorama
-    - name: libdwarf
-      run: |
-           cd ..
-           mkdir libdwarf
-           cd libdwarf
-           git init
-           git remote add origin https://github.com/jeremy-rifkin/libdwarf-code.git
-           git fetch --depth 1 origin 6216e185863f41d6f19ab850caabfff7326020d7
-           git checkout FETCH_HEAD
-           mkdir build
-           cd build
-           cmake .. -DPIC_ALWAYS=TRUE -DBUILD_DWARFDUMP=FALSE
-           msbuild INSTALL.vcxproj
-           cd ../../cpptrace
-    - name: build
-      run: |
-           python3 ci/build-in-all-configs.py --clang-only
-  build-windows-mingw:
-    runs-on: windows-2019
-    steps:
-    - uses: actions/checkout@v2
-    - name: Enable Developer Command Prompt
-      uses: ilammy/msvc-dev-cmd@v1.10.0
-    - name: dependencies
-      run: |
-           pip3 install colorama
-    - name: libdwarf
-      run: |
-           cd ..
-           mkdir libdwarf
-           cd libdwarf
-           git init
-           git remote add origin https://github.com/jeremy-rifkin/libdwarf-code.git
-           git fetch --depth 1 origin 6216e185863f41d6f19ab850caabfff7326020d7
-           git checkout FETCH_HEAD
-           mkdir build
-           cd build
-           cmake .. -DPIC_ALWAYS=TRUE -DBUILD_DWARFDUMP=FALSE -G"Unix Makefiles"
-           make -j
-           make install
-           cd ../../cpptrace
-    - name: build
-      run: |
-           python3 ci/build-in-all-configs.py --mingw-only
+           python3 ci/build-in-all-configs.py --${{matrix.compiler}}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 79666e4..3e5edbb 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -9,6 +9,10 @@ on:
 jobs:
   test-linux:
     runs-on: ubuntu-22.04
+    strategy:
+      fail-fast: false
+      matrix:
+        compiler: [gcc, clang]
     steps:
     - uses: actions/checkout@v2
     - name: dependencies
@@ -32,9 +36,13 @@ jobs:
            cd ../../cpptrace
     - name: build and test
       run: |
-           python3 ci/test-all-configs.py
+           python3 ci/test-all-configs.py --${{matrix.compiler}}
   test-macos:
     runs-on: macos-13
+    strategy:
+      fail-fast: false
+      matrix:
+        compiler: [gcc, clang]
     steps:
     - uses: actions/checkout@v2
     - name: libdwarf
@@ -57,9 +65,13 @@ jobs:
            pip3 install colorama
     - name: build and test
       run: |
-           python3 ci/test-all-configs.py
-  test-windows-msvc:
+           python3 ci/test-all-configs.py --${{matrix.compiler}}
+  test-windows:
     runs-on: windows-2019
+    strategy:
+      fail-fast: false
+      matrix:
+        compiler: [msvc, clang, gcc]
     steps:
     - uses: actions/checkout@v2
     - name: Enable Developer Command Prompt
@@ -78,62 +90,15 @@ jobs:
            git checkout FETCH_HEAD
            mkdir build
            cd build
-           cmake .. -DPIC_ALWAYS=TRUE -DBUILD_DWARFDUMP=FALSE
-           msbuild INSTALL.vcxproj
+           if("${{matrix.compiler}}" -eq "gcc") {
+            cmake .. -DPIC_ALWAYS=TRUE -DBUILD_DWARFDUMP=FALSE -G"Unix Makefiles"
+            make -j
+            make install
+           } else {
+            cmake .. -DPIC_ALWAYS=TRUE -DBUILD_DWARFDUMP=FALSE
+            msbuild INSTALL.vcxproj
+           }
            cd ../../cpptrace
     - name: build and test
       run: |
-           python3 ci/test-all-configs.py --msvc-only
-  test-windows-clang:
-    runs-on: windows-2019
-    steps:
-    - uses: actions/checkout@v2
-    - name: Enable Developer Command Prompt
-      uses: ilammy/msvc-dev-cmd@v1.10.0
-    - name: dependencies
-      run: |
-           pip3 install colorama
-    - name: libdwarf
-      run: |
-           cd ..
-           mkdir libdwarf
-           cd libdwarf
-           git init
-           git remote add origin https://github.com/jeremy-rifkin/libdwarf-code.git
-           git fetch --depth 1 origin 6216e185863f41d6f19ab850caabfff7326020d7
-           git checkout FETCH_HEAD
-           mkdir build
-           cd build
-           cmake .. -DPIC_ALWAYS=TRUE -DBUILD_DWARFDUMP=FALSE
-           msbuild INSTALL.vcxproj
-           cd ../../cpptrace
-    - name: build and test
-      run: |
-           python3 ci/test-all-configs.py --clang-only
-  test-windows-mingw:
-    runs-on: windows-2019
-    steps:
-    - uses: actions/checkout@v2
-    - name: Enable Developer Command Prompt
-      uses: ilammy/msvc-dev-cmd@v1.10.0
-    - name: dependencies
-      run: |
-           pip3 install colorama
-    - name: libdwarf
-      run: |
-           cd ..
-           mkdir libdwarf
-           cd libdwarf
-           git init
-           git remote add origin https://github.com/jeremy-rifkin/libdwarf-code.git
-           git fetch --depth 1 origin 6216e185863f41d6f19ab850caabfff7326020d7
-           git checkout FETCH_HEAD
-           mkdir build
-           cd build
-           cmake .. -DPIC_ALWAYS=TRUE -DBUILD_DWARFDUMP=FALSE -G"Unix Makefiles"
-           make -j
-           make install
-           cd ../../cpptrace
-    - name: build and test
-      run: |
-           python3 ci/test-all-configs.py --mingw-only
+           python3 ci/test-all-configs.py --${{matrix.compiler}}
diff --git a/ci/build-in-all-configs.py b/ci/build-in-all-configs.py
index 6a6128e..90bc093 100644
--- a/ci/build-in-all-configs.py
+++ b/ci/build-in-all-configs.py
@@ -142,10 +142,32 @@ def main():
         prog="Build in all configs",
         description="Try building the library in all possible configurations for the current host"
     )
+    parser.add_argument(
+        "--clang",
+        action="store_true"
+    )
+    parser.add_argument(
+        "--gcc",
+        action="store_true"
+    )
+    parser.add_argument(
+        "--msvc",
+        action="store_true"
+    )
+    parser.add_argument(
+        "--all",
+        action="store_true"
+    )
+    args = parser.parse_args()
 
     if platform.system() == "Linux":
+        compilers = []
+        if args.clang or args.all:
+            compilers.append("clang++-14")
+        if args.gcc or args.all:
+            compilers.append("g++-10")
         matrix = {
-            "compiler": ["g++-10", "clang++-14"],
+            "compiler": compilers,
             "target": ["Debug"],
             "std": ["11", "20"],
             "unwind": [
@@ -169,7 +191,7 @@ def main():
         exclude = []
         run_matrix(matrix, exclude, build)
         matrix = {
-            "compiler": ["g++-10", "clang++-14"],
+            "compiler": compilers,
             "target": ["Debug"],
             "std": ["11", "20"],
             "config": [""]
@@ -177,8 +199,13 @@ def main():
         exclude = []
         run_matrix(matrix, exclude, build_full_or_auto)
     if platform.system() == "Darwin":
+        compilers = []
+        if args.clang or args.all:
+            compilers.append("clang++")
+        if args.gcc or args.all:
+            compilers.append("g++-12")
         matrix = {
-            "compiler": ["g++-12", "clang++"],
+            "compiler": compilers,
             "target": ["Debug"],
             "std": ["11", "20"],
             "unwind": [
@@ -201,7 +228,7 @@ def main():
         exclude = []
         run_matrix(matrix, exclude, build)
         matrix = {
-            "compiler": ["g++-12", "clang++"],
+            "compiler": compilers,
             "target": ["Debug"],
             "std": ["11", "20"],
             "config": [""]
@@ -209,28 +236,13 @@ def main():
         exclude = []
         run_matrix(matrix, exclude, build_full_or_auto)
     if platform.system() == "Windows":
-        parser.add_argument(
-            "--clang-only",
-            action="store_true"
-        )
-        parser.add_argument(
-            "--msvc-only",
-            action="store_true"
-        )
-        parser.add_argument(
-            "--mingw-only",
-            action="store_true"
-        )
-        args = parser.parse_args()
-
-        compilers = ["cl", "clang++", "g++"]
-        if args.clang_only:
-            compilers = ["clang++"]
-        if args.msvc_only:
-            compilers = ["cl"]
-        if args.mingw_only:
-            compilers = ["g++"]
-
+        compilers = []
+        if args.clang or args.all:
+            compilers.append("clang++")
+        if args.msvc or args.all:
+            compilers.append("cl")
+        if args.gcc or args.all:
+            compilers.append("g++")
         matrix = {
             "compiler": compilers,
             "target": ["Debug"],
diff --git a/ci/test-all-configs.py b/ci/test-all-configs.py
index 2dfb9bb..6b9d668 100644
--- a/ci/test-all-configs.py
+++ b/ci/test-all-configs.py
@@ -310,10 +310,32 @@ def main():
         prog="Build in all configs",
         description="Try building the library in all possible configurations for the current host"
     )
+    parser.add_argument(
+        "--clang",
+        action="store_true"
+    )
+    parser.add_argument(
+        "--gcc",
+        action="store_true"
+    )
+    parser.add_argument(
+        "--msvc",
+        action="store_true"
+    )
+    parser.add_argument(
+        "--all",
+        action="store_true"
+    )
+    args = parser.parse_args()
 
     if platform.system() == "Linux":
+        compilers = []
+        if args.clang or args.all:
+            compilers.append("clang++-14")
+        if args.gcc or args.all:
+            compilers.append("g++-10")
         matrix = {
-            "compiler": ["g++-10", "clang++-14"],
+            "compiler": compilers,
             "target": ["Debug"],
             "std": ["11", "20"],
             "unwind": [
@@ -338,7 +360,7 @@ def main():
         exclude = []
         run_matrix(matrix, exclude, build_and_test)
         matrix = {
-            "compiler": ["g++-10", "clang++-14"],
+            "compiler": compilers,
             "target": ["Debug"],
             "std": ["11", "20"],
             "config": [""]
@@ -346,8 +368,13 @@ def main():
         exclude = []
         run_matrix(matrix, exclude, build_and_test_full_or_auto)
     if platform.system() == "Darwin":
+        compilers = []
+        if args.clang or args.all:
+            compilers.append("clang++")
+        if args.gcc or args.all:
+            compilers.append("g++-12")
         matrix = {
-            "compiler": ["g++-12", "clang++"],
+            "compiler": compilers,
             "target": ["Debug"],
             "std": ["11", "20"],
             "unwind": [
@@ -370,7 +397,7 @@ def main():
         exclude = []
         run_matrix(matrix, exclude, build_and_test)
         matrix = {
-            "compiler": ["g++-12", "clang++"],
+            "compiler": compilers,
             "target": ["Debug"],
             "std": ["11", "20"],
             "config": [""]
@@ -378,28 +405,13 @@ def main():
         exclude = []
         run_matrix(matrix, exclude, build_and_test_full_or_auto)
     if platform.system() == "Windows":
-        parser.add_argument(
-            "--clang-only",
-            action="store_true"
-        )
-        parser.add_argument(
-            "--msvc-only",
-            action="store_true"
-        )
-        parser.add_argument(
-            "--mingw-only",
-            action="store_true"
-        )
-        args = parser.parse_args()
-
-        compilers = ["cl", "clang++", "g++"]
-        if args.clang_only:
-            compilers = ["clang++"]
-        if args.msvc_only:
-            compilers = ["cl"]
-        if args.mingw_only:
-            compilers = ["g++"]
-
+        compilers = []
+        if args.clang or args.all:
+            compilers.append("clang++")
+        if args.msvc or args.all:
+            compilers.append("cl")
+        if args.gcc or args.all:
+            compilers.append("g++")
         matrix = {
             "compiler": compilers,
             "target": ["Debug"],