Unbreak build on FreeBSD

CMakeLists.txt

@@ -9,6 +9,7 @@ project(aquamarine
 )
 
 include(CTest)
+include(CheckIncludeFile)
 include(GNUInstallDirs)
 
 set(PREFIX ${CMAKE_INSTALL_PREFIX})
@@ -44,14 +45,20 @@ file(GLOB_RECURSE PUBLIC_HEADERS CONFIGURE_DEPENDS "include/*.hpp")
 add_library(aquamarine SHARED ${SRCFILES})
 target_include_directories( aquamarine
     PUBLIC "./include"
-    PRIVATE "./src" "./src/include" "./protocols" "./build"
+    PRIVATE "./src" "./src/include" "./protocols" "${CMAKE_BINARY_DIR}"
 )
 set_target_properties(aquamarine PROPERTIES
     VERSION ${AQUAMARINE_VERSION}
     SOVERSION 0
 )
 target_link_libraries(aquamarine PkgConfig::deps)
 
+check_include_file("sys/timerfd.h" HAS_TIMERFD)
+pkg_check_modules(epoll IMPORTED_TARGET epoll-shim)
+if(NOT HAS_TIMERFD AND epoll_FOUND)
+    target_link_libraries(aquamarine PkgConfig::epoll)
+endif()
+
 # Protocols
 pkg_get_variable(WAYLAND_PROTOCOLS_DIR wayland-protocols pkgdatadir)
 message(STATUS "Found wayland-protocols at ${WAYLAND_PROTOCOLS_DIR}")

src/allocator/GBM.cpp

@@ -5,6 +5,7 @@
 #include "Shared.hpp"
 #include <xf86drm.h>
 #include <gbm.h>
+#include <unistd.h>
 
 using namespace Aquamarine;
 using namespace Hyprutils::Memory;

src/backend/Session.cpp

@@ -9,6 +9,7 @@ extern "C" {
 #include <sys/stat.h>
 #include <xf86drmMode.h>
 #include <linux/input.h>
+#include <unistd.h>
 }
 
 using namespace Aquamarine;

src/backend/Wayland.cpp

@@ -8,6 +8,7 @@
 #include <gbm.h>
 #include <fcntl.h>
 #include <sys/mman.h>
+#include <unistd.h>
 
 using namespace Aquamarine;
 using namespace Hyprutils::Memory;