Merge pull request #424 from fryshorts/bsd-build-fixes

BSD build fixes

cmake/Modules/FindLibsysinfo.cmake

+# Once done these will be defined:
+#
+#  SYSINFO_FOUND
+#  SYSINFO_INCLUDE_DIRS
+#  SYSINFO_LIBRARIES
+
+find_path(SYSINFO_INCLUDE_DIR
+	NAMES sys/sysinfo.h
+	PATHS
+		/usr/include /usr/local/include /opt/local/include)
+
+find_library(SYSINFO_LIB
+	NAMES sysinfo libsysinfo
+	PATHS
+		/usr/lib /usr/local/lib /opt/local/lib)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(sysinfo DEFAULT_MSG SYSINFO_LIB SYSINFO_INCLUDE_DIR)
+mark_as_advanced(SYSINFO_INCLUDE_DIR SYSINFO_LIB)
+
+if(SYSINFO_FOUND)
+	set(SYSINFO_INCLUDE_DIRS ${SYSINFO_INCLUDE_DIR})
+	set(SYSINFO_LIBRARIES ${SYSINFO_LIB})
+endif()

deps/glad/CMakeLists.txt

@@ -43,8 +43,13 @@ endif()
 
 if(NOT WIN32 AND NOT APPLE)
 	set(glad_PLATFORM_DEPS
-		-ldl
 		${X11_X11_LIB})
+	# only link to libdl on linux
+	if(${CMAKE_SYSTEM_NAME} MATCHES "Linux")
+		set(glad_PLATFORM_DEPS
+			${glad_PLATFORM_DEPS}
+			-ldl)
+	endif()
 endif()
 
 target_link_libraries(glad

deps/jansson/CMakeLists.txt

@@ -95,7 +95,7 @@ if (MSVC)
    
 endif()
 
-if (NOT WIN32 AND (CMAKE_COMPILER_IS_GNUCC OR CMAKE_COMPILER_IS_GNUCXX))
+if (NOT WIN32 AND NOT APPLE)
    set(CMAKE_C_FLAGS "-fPIC")
 endif()
 

libobs/CMakeLists.txt

@@ -77,6 +77,15 @@ elseif(UNIX)
 		util/threading-posix.c
 		util/pipe-posix.c
 		util/platform-nix.c)
+
+	if(${CMAKE_SYSTEM_NAME} MATCHES "FreeBSD")
+		# use the sysinfo compatibility library on bsd
+		find_package(Libsysinfo REQUIRED)
+		include_directories(${SYSINFO_INCLUDE_DIRS})
+		set(libobs_PLATFORM_DEPS
+			${libobs_PLATFORM_DEPS}
+			${SYSINFO_LIBRARIES})
+	endif()
 endif()
 
 if(MSVC)

libobs/graphics/graphics.h

@@ -426,7 +426,7 @@ struct gs_window {
 	void                    *hwnd;
 #elif defined(__APPLE__)
 	__unsafe_unretained id  view;
-#elif defined(__linux__)
+#elif defined(__linux__) || defined(__FreeBSD__)
 	/* I'm not sure how portable defining id to uint32_t is. */
 	uint32_t id;
 	void* display;

libobs/obs-nix.c

@@ -16,6 +16,10 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
 
+#ifdef __FreeBSD__
+#define _WITH_GETLINE
+#endif
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <unistd.h>

libobs/util/platform-nix.c

@@ -26,7 +26,6 @@
 
 #if !defined(__APPLE__)
 #include <sys/times.h>
-#include <sys/vtimes.h>
 #endif
 
 #include "darray.h"

libobs/util/threading-posix.c

@@ -26,6 +26,10 @@
 #include <semaphore.h>
 #endif
 
+#if defined(__FreeBSD__)
+#include <pthread_np.h>
+#endif
+
 #include "bmem.h"
 #include "threading.h"
 
@@ -256,6 +260,8 @@ void os_set_thread_name(const char *name)
 {
 #if defined(__APPLE__)
 	pthread_setname_np(name);
+#elif defined(__FreeBSD__)
+	pthread_set_name_np(pthread_self(), name);
 #elif !defined(__MINGW32__)
 	pthread_setname_np(pthread_self(), name);
 #endif

obs/obs-app.cpp

@@ -357,6 +357,8 @@ string OBSApp::GetVersionString() const
 	ver << "windows)";
 #elif __APPLE__
 	ver << "mac)";
+#elif __FreeBSD__
+	ver << "freebsd)";
 #else /* assume linux for the time being */
 	ver << "linux)";
 #endif

plugins/CMakeLists.txt

@@ -15,6 +15,11 @@ elseif("${CMAKE_SYSTEM_NAME}" MATCHES "Linux")
 	add_subdirectory(linux-v4l2)
 	add_subdirectory(linux-jack)
 	add_subdirectory(decklink/linux)
+elseif("${CMAKE_SYSTEM_NAME}" MATCHES "FreeBSD")
+	add_subdirectory(linux-capture)
+	add_subdirectory(linux-pulseaudio)
+	add_subdirectory(linux-v4l2)
+	add_subdirectory(linux-jack)
 endif()
 
 add_subdirectory(image-source)

plugins/linux-jack/CMakeLists.txt

@@ -13,7 +13,10 @@ elseif(NOT JACK_FOUND)
 	return()
 endif()
 
-include_directories(SYSTEM "${CMAKE_SOURCE_DIR}/libobs")
+include_directories(
+	SYSTEM "${CMAKE_SOURCE_DIR}/libobs"
+	${JACK_INCLUDE_DIR}
+)
 
 set(linux-jack_SOURCES
 	linux-jack.c

plugins/linux-pulseaudio/CMakeLists.txt

@@ -13,7 +13,10 @@ elseif(NOT PULSEAUDIO_FOUND)
 	return()
 endif()
 
-include_directories(SYSTEM "${CMAKE_SOURCE_DIR}/libobs")
+include_directories(
+	SYSTEM "${CMAKE_SOURCE_DIR}/libobs"
+	${PULSEAUDIO_INCLUDE_DIR}
+)
 
 set(linux-pulseaudio_SOURCES
 	linux-pulseaudio.c

plugins/linux-v4l2/CMakeLists.txt

@@ -24,6 +24,11 @@ else()
 	add_definitions(-DHAVE_UDEV)
 endif()
 
+include_directories(
+	SYSTEM "${CMAKE_SOURCE_DIR}/libobs"
+	${LIBV4L2_INCLUDE_DIRS}
+)
+
 set(linux-v4l2_SOURCES
 	linux-v4l2.c
 	v4l2-input.c

plugins/linux-v4l2/v4l2-helpers.c

@@ -240,7 +240,7 @@ int_fast32_t v4l2_set_standard(int_fast32_t dev, int *standard)
 int_fast32_t v4l2_enum_dv_timing(int_fast32_t dev, struct v4l2_dv_timings *dvt,
 		int index)
 {
-#ifndef VIDIOC_ENUM_DV_TIMINGS
+#if !defined(VIDIOC_ENUM_DV_TIMINGS) || !defined(V4L2_IN_CAP_DV_TIMINGS)
 	UNUSED_PARAMETER(dev);
 	UNUSED_PARAMETER(dvt);
 	UNUSED_PARAMETER(index);

plugins/linux-v4l2/v4l2-input.c

@@ -43,7 +43,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 /* The new dv timing api was introduced in Linux 3.4
  * Currently we simply disable dv timings when this is not defined */
-#ifndef VIDIOC_ENUM_DV_TIMINGS
+#if !defined(VIDIOC_ENUM_DV_TIMINGS) || !defined(V4L2_IN_CAP_DV_TIMINGS)
 #define V4L2_IN_CAP_DV_TIMINGS 0
 #endif
 
@@ -269,7 +269,11 @@ static void v4l2_device_list(obs_property_t *prop, obs_data_t *settings)
 	size_t cur_device_index;
 	const char *cur_device_name;
 
+#ifdef __FreeBSD__
+	dirp = opendir("/dev");
+#else
 	dirp = opendir("/sys/class/video4linux");
+#endif
 	if (!dirp)
 		return;
 
@@ -285,6 +289,11 @@ static void v4l2_device_list(obs_property_t *prop, obs_data_t *settings)
 		uint32_t caps;
 		struct v4l2_capability video_cap;
 
+#ifdef __FreeBSD__
+		if (strstr(dp->d_name, "video") == NULL)
+			continue;
+#endif
+
 		if (dp->d_type == DT_DIR)
 			continue;
 
@@ -949,7 +958,7 @@ static void *v4l2_create(obs_data_t *settings, obs_source_t *source)
 #ifndef V4L2_CAP_DEVICE_CAPS
 	blog(LOG_WARNING, "Plugin built without device caps support!");
 #endif
-#ifndef VIDIOC_ENUM_DV_TIMINGS
+#if !defined(VIDIOC_ENUM_DV_TIMINGS) || !defined(V4L2_IN_CAP_DV_TIMINGS)
 	blog(LOG_WARNING, "Plugin built without dv-timing support!");
 #endif