macOS: increase max allowed file descriptors via FD_SETSIZE, added mi…

…ssing defines for APPLE to cmake lists (not tested)

CMakeLists.txt

@@ -41,6 +41,9 @@ else()
     if(NOT APPLE AND NOT WIN32)
         set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-Bsymbolic")
     endif()
+    if(APPLE)
+        set(CMAKE_C_FLAGS  "${CMAKE_C_FLAGS} -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -DFD_SETSIZE=10240")
+    endif()
 endif()
 add_definitions(-DPD=1 -DUSEAPI_DUMMY=1)
 

Makefile

@@ -11,9 +11,12 @@ ifeq ($(UNAME), Darwin)  # Mac
   PDNATIVE_PLATFORM = mac
   PDNATIVE_ARCH =
   PLATFORM_CFLAGS = -DHAVE_ALLOCA_H -DHAVE_LIBDL -DHAVE_MACHINE_ENDIAN_H \
-                    -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT \
                     -I"$(JAVA_HOME)/include/" -I"$(JAVA_HOME)/include/darwin/"
   LDFLAGS = -dynamiclib -ldl -Wl,-no_compact_unwind
+  # helps for machine/endian.h to be found
+  PLATFORM_CFLAGS += -D_DARWIN_C_SOURCE
+  # increase max allowed file descriptors
+  PLATFORM_CFLAGS += -D_DARWIN_UNLIMITED_SELECT -DFD_SETSIZE=10240
   ifeq ($(FAT_LIB), true)
     # macOS universal "fat" lib compilation
     MAC_VER = $(shell sw_vers -productVersion | cut -f1 -f2 -d.)

libpd.podspec

@@ -41,6 +41,7 @@ Pod::Spec.new do |spec|
   spec.compiler_flags = '-DPD', '-DUSEAPI_DUMMY', '-DPD_INTERNAL',
                         '-DHAVE_UNISTD_H', '-DHAVE_ALLOCA_H',
                         '-DHAVE_MACHINE_ENDIAN_H', '-D_DARWIN_C_SOURCE',
+                        '-D_DARWIN_UNLIMITED_SELECT', '-DFD_SETSIZE=10240',
                         '-DLIBPD_EXTRA', '-fcommon'
   spec.frameworks = 'Foundation'
 

python/setup.py

@@ -20,6 +20,8 @@
   pd_defines.append(('HAVE_ALLOCA_H', 1))
   pd_defines.append(('HAVE_MACHINE_ENDIAN_H', 1))
   pd_defines.append(('_DARWIN_C_SOURCE', 1))
+  pd_defines.append(('_DARWIN_UNLIMITED_SELECT', 1))
+  pd_defines.append(('FD_SETSIZE', 10240))
   pd_defines.append(('HAVE_LIBDL', 1))
   pd_libraries.append('dl')
 elif sys.platform.startswith('win32') or sys.platform.startswith('msys'):