Merge pull request #319 from Rogiel/feature/freebsd-support

Add support for building libdispatch on FreeBSD

Author: MadCoder

CMakeLists.txt

@@ -83,6 +83,7 @@ option(BUILD_SHARED_LIBS "build shared libraries" ON)
 option(ENABLE_TESTING "build libdispatch tests" ON)
 
 if(CMAKE_SYSTEM_NAME STREQUAL Linux OR
+   CMAKE_SYSTEM_NAME STREQUAL FreeBSD OR
    CMAKE_SYSTEM_NAME STREQUAL Android)
   set(USE_GOLD_LINKER_DEFAULT ON)
 else()
@@ -95,6 +96,7 @@ set(DISPATCH_USE_THREAD_LOCAL_STORAGE ${ENABLE_THREAD_LOCAL_STORAGE})
 
 if(CMAKE_SYSTEM_NAME STREQUAL Linux OR
    CMAKE_SYSTEM_NAME STREQUAL Android OR
+   CMAKE_SYSTEM_NAME STREQUAL FreeBSD OR
    CMAKE_SYSTEM_NAME STREQUAL Windows)
   set(ENABLE_INTERNAL_PTHREAD_WORKQUEUES_DEFAULT ON)
 else()
@@ -120,6 +122,7 @@ option(INSTALL_PRIVATE_HEADERS "installs private headers in the same location as
 
 if(CMAKE_SYSTEM_NAME STREQUAL Linux OR
    CMAKE_SYSTEM_NAME STREQUAL Android OR
+   CMAKE_SYSTEM_NAME STREQUAL FreeBSD OR
    CMAKE_SYSTEM_NAME STREQUAL Windows)
   add_library(BlocksRuntime
               STATIC
@@ -264,6 +267,10 @@ if(CMAKE_SYSTEM_NAME STREQUAL Android)
   set(ENABLE_DTRACE_DEFAULT OFF)
 endif()
 
+if(CMAKE_SYSTEM_NAME STREQUAL FreeBSD)
+  add_definitions(-D_WITH_DPRINTF)
+endif()
+
 if(ENABLE_DTRACE STREQUAL "")
   find_program(dtrace_EXECUTABLE dtrace)
   if(dtrace_EXECUTABLE)

cmake/config.h.in

@@ -139,10 +139,10 @@
 #cmakedefine HAVE_PTHREAD_MACHDEP_H
 
 /* Define to 1 if you have the `pthread_main_np' function. */
-#cmakedefine HAVE_PTHREAD_MAIN_NP
+#cmakedefine01 HAVE_PTHREAD_MAIN_NP
 
 /* Define to 1 if you have the <pthread_np.h> header file. */
-#cmakedefine HAVE_PTHREAD_NP_H
+#cmakedefine01 HAVE_PTHREAD_NP_H
 
 /* Define to 1 if you have the <pthread/qos.h> header file. */
 #cmakedefine HAVE_PTHREAD_QOS_H

dispatch/base.h

@@ -112,6 +112,14 @@
 #define DISPATCH_LINUX_UNAVAILABLE()
 #endif
 
+#ifdef __FreeBSD__
+#define DISPATCH_FREEBSD_UNAVAILABLE() \
+		DISPATCH_UNAVAILABLE_MSG( \
+		"This interface is unavailable on FreeBSD systems")
+#else
+#define DISPATCH_FREEBSD_UNAVAILABLE()
+#endif
+
 #ifndef DISPATCH_ALIAS_V2
 #if TARGET_OS_MAC
 #define DISPATCH_ALIAS_V2(sym)	 __asm__("_" #sym "$V2")

dispatch/dispatch.h

@@ -26,8 +26,8 @@
 #include <os/availability.h>
 #include <TargetConditionals.h>
 #include <os/base.h>
-#elif defined(__linux__)
-#include <os/linux_base.h>
+#elif defined(__linux__) || defined(__FreeBSD__)
+#include <os/generic_unix_base.h>
 #endif
 
 #include <sys/types.h>
@@ -40,7 +40,7 @@
 #endif
 #include <fcntl.h>
 
-#if defined(__linux__) && defined(__has_feature)
+#if (defined(__linux__) || defined(__FreeBSD__)) && defined(__has_feature)
 #if __has_feature(modules)
 #if !defined(__arm__)
 #include <stdio.h> // for off_t (to match Glibc.modulemap)

os/CMakeLists.txt

@@ -4,7 +4,7 @@
 
 install(FILES
           object.h
-          linux_base.h
+          generic_unix_base.h
         DESTINATION
           "${INSTALL_OS_HEADERS_DIR}")
 

os/Makefile.am

@@ -10,7 +10,7 @@ endif
 
 os_HEADERS=	\
 	object.h \
-	linux_base.h
+	generic_unix_base.h
 
 noinst_HEADERS=	\
 	object_private.h \

os/linux_base.h renamed to os/generic_unix_base.h

@@ -10,12 +10,17 @@
  *
  */
 
-#ifndef __OS_LINUX_BASE__
-#define __OS_LINUX_BASE__
+#ifndef __OS_GENERIC_UNIX_BASE__
+#define __OS_GENERIC_UNIX_BASE__
 
 #if __has_include(<sys/sysmacros.h>)
 #include <sys/sysmacros.h>
 #endif
+
+#if defined(__FreeBSD__)
+#include <libutil.h>
+#include <fcntl.h>
+#endif
 #include <sys/param.h>
 
 #if __has_include(<sys/cdefs.h>)
@@ -120,4 +125,4 @@ enum { __VA_ARGS__ }; typedef _type _name##_t
 #endif
 #define OS_NOTHROW
 
-#endif /* __OS_LINUX_BASE__ */
+#endif /* __OS_GENERIC_UNIX_BASE__ */

os/object.h

@@ -26,8 +26,8 @@
 #include <os/availability.h>
 #include <TargetConditionals.h>
 #include <os/base.h>
-#elif defined(__linux__)
-#include <os/linux_base.h>
+#elif defined(__linux__) || defined(__FreeBSD__)
+#include <os/generic_unix_base.h>
 #endif
 
 /*!

os/voucher_activity_private.h

@@ -26,7 +26,7 @@
 #include <mach/mach_time.h>
 #include <firehose/tracepoint_private.h>
 #endif
-#ifndef __linux__
+#if __APPLE__
 #include <os/base.h>
 #include <os/availability.h>
 #endif

os/voucher_private.h

@@ -21,7 +21,7 @@
 #ifndef __OS_VOUCHER_PRIVATE__
 #define __OS_VOUCHER_PRIVATE__
 
-#ifndef __linux__
+#if __APPLE__
 #include <os/base.h>
 #include <os/availability.h>
 #endif