Add Solaris CI job

.github/workflows/ci-workflow.yml

@@ -278,6 +278,45 @@ jobs:
       run: |
         cd $GITHUB_WORKSPACE
         bin/${{ matrix.config }}/premake5 docs-check
+  solaris:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        config: [debug, release]
+        platform: [x64]
+        cc: [gcc]
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v4
+    - name: Start Solaris VM
+      uses: vmactions/solaris-vm@v1
+      with:
+        usesh: true
+        #sync: sshfs
+        cpu: 4
+        mem: 8192
+        release: 11.4-gcc
+    - name: Build
+      shell: solaris {0}
+      run: |
+        cd $GITHUB_WORKSPACE
+        CC=${{ matrix.cc }} PLATFORM=${{ matrix.platform }} CONFIG=${{ matrix.config }} PREMAKE_OPTS="--cc=${{ matrix.cc }}" ./Bootstrap.sh
+    - name: Test
+      shell: solaris {0}
+      run: |
+        cd $GITHUB_WORKSPACE
+        bin/${{ matrix.config }}/premake5 test --test-all
+    - name: Docs check
+      shell: solaris {0}
+      run: |
+        cd $GITHUB_WORKSPACE
+        bin/${{ matrix.config }}/premake5 docs-check
+    - name: Upload Artifacts
+      if: matrix.config == 'release' && matrix.cc == 'gcc'
+      uses: actions/upload-artifact@v4
+      with:
+        name: premake-solaris-${{ matrix.platform }}
+        path: bin/${{ matrix.config }}/
 
   # This job will be required for PRs to be merged.
   # This should depend on (via needs) all jobs that need to be successful for the PR to be merged.

contrib/curl/lib/config-linux.h

@@ -185,7 +185,7 @@
 #define HAVE_GETHOSTBYNAME 1
 
 /* Define to 1 if you have the gethostbyname_r function. */
-#if !defined(__OpenBSD__) && !defined(__NetBSD__)
+#if !defined(__OpenBSD__) && !defined(__NetBSD__) && !defined(__sun__)
 #define HAVE_GETHOSTBYNAME_R 1
 #endif
 

src/host/os_getnumcpus.c

@@ -12,8 +12,10 @@
 
 #if PLATFORM_LINUX | PLATFORM_COSMO
 #include <sched.h>
-#elif PLATFORM_SOLARIS | PLATFORM_AIX | PLATFORM_MACOSX | PLATFORM_BSD
+#elif PLATFORM_AIX | PLATFORM_MACOSX | PLATFORM_BSD
 #include <sys/sysctl.h>
+#elif PLATFORM_SOLARIS
+#include <unistd.h>
 #elif PLATFORM_WINDOWS
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>

src/host/os_getversion.c

@@ -286,7 +286,9 @@ int getversion(struct OsVersionInfo* info)
 	info->minorversion = 0;
 	info->revision = 0;
 
-	if (uname(&u))
+	// uname returns -1 on error, and returns 0 on success for most platforms
+	// except Solaris, which returns non-negative.
+	if (uname(&u) < 0)
 	{
 		// error
 		info->description = PLATFORM_OS;