Likely add Solaris support.

CMake/TdSetUpCompiler.cmake

@@ -56,7 +56,7 @@ function(td_set_up_compiler)
     else()
       set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -ffunction-sections -fdata-sections")
       set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -ffunction-sections -fdata-sections")
-      if (ILLUMOS)
+      if (CMAKE_SYSTEM_NAME STREQUAL "SunOS")
         set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,ignore")
         set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,ignore")
       else()
@@ -85,10 +85,11 @@ function(td_set_up_compiler)
     add_definitions(-D_FILE_OFFSET_BITS=64)
   endif()
 
-  if (ILLUMOS)
-    set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -lnsl -lsocket")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -lnsl -lsocket")
-    add_definitions(-DTD_ILLUMOS=1)
+  if (CMAKE_SYSTEM_NAME STREQUAL "SunOS")
+    set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -lsocket -lnsl")
+    if (ILLUMOS)
+      add_definitions(-DTD_ILLUMOS=1)
+    endif()
   endif()
 
   include(AddCXXCompilerFlag)

CMakeLists.txt

@@ -26,8 +26,6 @@ if (POLICY CMP0060)
   cmake_policy(SET CMP0060 NEW)
 endif()
 
-include(illumos)
-
 include(PreventInSourceBuild)
 prevent_in_source_build()
 

tdutils/td/utils/port/config.h

@@ -37,6 +37,9 @@
 #elif TD_ILLUMOS
   #define TD_POLL_EPOLL 1
   #define TD_EVENTFD_LINUX 1
+#elif TD_SOLARIS
+  #define TD_POLL_POLL 1
+  #define TD_EVENTFD_BSD 1
 #else
   #error "Poll's implementation is not defined"
 #endif

tdutils/td/utils/port/path.cpp

@@ -294,7 +294,7 @@ Result<bool> walk_path_subdir(string &path, DIR *dir, const WalkFunction &func)
       status = walk_path_file(path, func);
     }
 #else
-#if !TD_ILLUMOS
+#if !TD_SOLARIS
 #warning "Slow walk_path"
 #endif
     status = walk_path(path, func);

tdutils/td/utils/port/platform.h

@@ -53,7 +53,9 @@
   #define TD_CYGWIN 1
 #elif defined(__EMSCRIPTEN__)
   #define TD_EMSCRIPTEN 1
-#elif defined(TD_ILLUMOS)
+#elif defined(__sun)
+  #define TD_SOLARIS 1
+  // TD_ILLUMOS can be already defined by CMake
 #elif defined(__unix__)  // all unices not caught above
   #define TD_UNIX_UNKNOWN 1
   #define TD_CYGWIN 1