CMake: Disable MinGW and Cygwin tests.

.github/workflows/msys-cygwin.txt

@@ -0,0 +1,74 @@
+name: mingw/cygwin
+
+on: [push, pull_request]
+
+jobs:
+  MSys:
+    runs-on: windows-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        sys: [mingw32, mingw64, ucrt64, clang64]
+    name: MSys - ${{ matrix.sys }}
+    defaults:
+      run:
+        shell: msys2 {0}
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+    - name: Setup MSYS2
+      uses: msys2/setup-msys2@v2
+      with:
+        msystem: ${{ matrix.sys }}
+        update: true
+        install: >-
+          make
+        pacboy: >-
+          toolchain:p
+          cmake:p
+    - name: Configure
+      run: |
+        cmake -G"Unix Makefiles" \
+          -S . \
+          -B build \
+          -DCMAKE_VERBOSE_MAKEFILE=ON \
+          -DCMAKE_BUILD_TYPE=Release
+    - name: Build
+      run: cmake --build build --config Release
+    - name: Run tests
+      run: ctest --output-on-failure --test-dir build -C Release
+
+  cygwin:
+    strategy:
+      fail-fast: false
+    runs-on: windows-latest
+    defaults:
+      run:
+        shell: C:\cygwin\bin\bash.exe --login -o igncr '{0}'
+    name: Cygwin
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+      with:
+        fetch-depth: 0
+    - name: Setup cygwin
+      uses: cygwin/cygwin-install-action@master
+      with:
+        packages: >-
+          cmake
+          cygwin-devel
+          gcc-core
+          gcc-g++
+          ninja
+    - name: Configure
+      run: |
+        cmake /cygdrive/d/a/zlib/zlib \
+          -B build \
+          -DCMAKE_BUILD_TYPE=Release \
+          -G Ninja
+    - name: Build
+      run: cmake --build build --config Release
+    - name: Run tests
+      run: ctest --output-on-failure --test-dir build -C Release

CMakeLists.txt

@@ -191,7 +191,7 @@ if(ZLIB_INSTALL_LIBRARIES)
                 COMPONENT Development
                 RENAME libz.dll.a
                 DESTINATION "${CMAKE_INSTALL_LIBDIR}")
-        endif(ZLIB_INSTALL_COMPAT_DLL)
+        endif(ZLIB_INSTALL_COMPAT_DLL AND MINGW)
 
     endif(ZLIB_BUILD_STATIC)
 

test/CMakeLists.txt

@@ -61,7 +61,8 @@ set_tests_properties(zlib_test_build_find_package PROPERTIES
     FIXTURES_SETUP fp_build)
 
 set_tests_properties(zlib_test_test_find_package PROPERTIES
-    FIXTURES_REQUIRED fp_build)
+    FIXTURES_REQUIRED fp_build
+    ENVIRONMENT CTEST_OUTPUT_ON_FAILURE=1)
 
 #
 # add_subdirectory_test
@@ -95,7 +96,8 @@ set_tests_properties(zlib_test_build_add_subdirectory PROPERTIES
     FIXTURES_SETUP as_build)
 
 set_tests_properties(zlib_test_test_add_subdirectory PROPERTIES
-    FIXTURES_REQUIRED as_build)
+    FIXTURES_REQUIRED as_build
+    ENVIRONMENT CTEST_OUTPUT_ON_FAILURE=1)
 
 #
 # add_subdirectory_exclude_test
@@ -129,4 +131,5 @@ set_tests_properties(zlib_test_build_add_subdirectory_exclude PROPERTIES
     FIXTURES_SETUP asx_build)
 
 set_tests_properties(zlib_test_test_add_subdirectory_exclude PROPERTIES
-    FIXTURES_REQUIRED asx_build)
+    FIXTURES_REQUIRED asx_build
+    ENVIRONMENT CTEST_OUTPUT_ON_FAILURE=1)