freeswitch: add python3 support

Signed-off-by: Sebastian Kemper <sebastian_ml@gmx.net>

net/freeswitch/Makefile

@@ -151,6 +151,7 @@ FS_MOD_AVAILABLE:= \
 	portaudio_stream \
 	posix_timer \
 	prefix \
+	python3 \
 	radius_cdr \
 	random \
 	raven \
@@ -224,6 +225,7 @@ PKG_CONFIG_DEPENDS:= \
 	CONFIG_FS_WITH_ZRTP \
 	CONFIG_LIBC \
 	CONFIG_PACKAGE_freeswitch-misc-perl-esl \
+	CONFIG_PACKAGE_freeswitch-misc-python3-esl \
 	CONFIG_SOFT_FLOAT
 
 include $(INCLUDE_DIR)/package.mk
@@ -232,6 +234,7 @@ include $(INCLUDE_DIR)/nls.mk
 
 FS_PERL_FEED:=$(TOPDIR)/feeds/packages/lang/perl
 
+include $(TOPDIR)/feeds/packages/lang/python/python3-host.mk
 include $(FS_PERL_FEED)/perlver.mk
 
 PERL_SITELIB:=/usr/lib/perl$(PERL_MAJOR)/$(PERL_VERSION2)
@@ -240,6 +243,8 @@ FS_PERL_LIBS:=$(shell grep "^libs=" \
 	$(FS_PERL_FEED)/files/base.config | \
 			sed "s/^libs=//;s/'//g")
 
+FS_PYTHON3_SITE_DIR:=$(FS_LIB_DIR)/python$(PYTHON3_VERSION)/site-packages
+
 define Download/files
 define Download/$(1)
   FILE:=$(2)
@@ -412,6 +417,27 @@ define Package/freeswitch-misc-perl-esl/install
 					$(1)$(PERL_SITELIB)/ESL
 endef
 
+define Package/freeswitch-misc-python3-esl
+$(call Package/freeswitch/Default)
+  TITLE:=Python3 ESL
+  DEPENDS:=freeswitch +PACKAGE_freeswitch-misc-python3-esl:python3-light
+endef
+
+define Package/freeswitch-misc-python3-esl/description
+This package contains the Python3 binding for FreeSWITCH's Event Socket
+Library (ESL).
+endef
+
+define Package/freeswitch-misc-python3-esl/install
+	$(INSTALL_DIR) $(1)$(FS_PYTHON3_SITE_DIR)
+	$(INSTALL_BIN) \
+		$(PKG_INSTALL_DIR)$(FS_PYTHON3_SITE_DIR)/_ESL.so \
+					$(1)$(FS_PYTHON3_SITE_DIR)
+	$(INSTALL_DATA) \
+		$(PKG_INSTALL_DIR)$(FS_PYTHON3_SITE_DIR)/ESL.py \
+					$(1)$(FS_PYTHON3_SITE_DIR)
+endef
+
 define Package/freeswitch-misc-timezones
 $(call Package/freeswitch/Default)
   TITLE:=Timezones file
@@ -509,6 +535,12 @@ ifeq ($(1),perl)
 		$(PKG_INSTALL_DIR)/usr/perl/freeswitch.pm \
 							$$(1)$(PERL_SITELIB)
 endif
+ifeq ($(1),python3)
+	$(INSTALL_DIR) $$(1)$(FS_PYTHON3_SITE_DIR)
+	$(INSTALL_DATA) \
+		$(PKG_INSTALL_DIR)$(FS_PYTHON3_SITE_DIR)/freeswitch.py \
+					$$(1)$(FS_PYTHON3_SITE_DIR)
+endif
 endef
 $$(eval $$(call BuildPackage,freeswitch-mod-$(subst _,-,$(1))))
 endef
@@ -556,6 +588,14 @@ CONFIGURE_ARGS+= \
 	$(if $(CONFIG_FS_WITH_ODBC),--with-odbc="$(STAGING_DIR)/usr") \
 	$(if $(CONFIG_FS_WITH_PNG),,--without-png)
 
+ifneq ($(CONFIG_PACKAGE_freeswitch-misc-python3-esl)$(CONFIG_PACKAGE_freeswitch-mod-python3),)
+CONFIGURE_ARGS+= \
+	--with-python3=$(STAGING_DIR_HOST)/bin/python3
+else
+CONFIGURE_ARGS+= \
+	--with-python3=no
+endif
+
 ifeq ($(CONFIG_PACKAGE_freeswitch-mod-erlang-event)$(CONFIG_PACKAGE_freeswitch-mod-kazoo),)
 CONFIGURE_ARGS+= \
 	--with-erlang=no
@@ -627,6 +667,15 @@ CONFIGURE_VARS+= \
 	ac_cv_prog_PERL=false
 endif
 
+ifneq ($(CONFIG_PACKAGE_freeswitch-misc-python3-esl)$(CONFIG_PACKAGE_freeswitch-mod-python3),)
+CONFIGURE_VARS+= \
+	PYTHON3_CFLAGS="-I$(STAGING_DIR)/usr/include/python$(PYTHON3_VERSION)" \
+	PYTHON3_LDFLAGS="-lpython$(PYTHON3_VERSION)" \
+	PYTHON3_LIB="python$(PYTHON3_VERSION)" \
+	PYTHON3_LIBDIR="$(FS_LIB_DIR)" \
+	PYTHON3_SITE_DIR="$(FS_PYTHON3_SITE_DIR)"
+endif
+
 # mod_radius_cdr runs configure in libs/freeradius-client. Let
 # freeradius-client know /dev/urandom is available on target devices.
 MAKE_VARS+= \
@@ -753,6 +802,9 @@ endif
 ifneq ($(CONFIG_PACKAGE_freeswitch-misc-perl-esl),)
 	$(call Build/Compile/Default,-C $(PKG_BUILD_DIR)/libs/esl perlmod)
 endif
+ifneq ($(CONFIG_PACKAGE_freeswitch-misc-python3-esl),)
+	$(call Build/Compile/Default,-C $(PKG_BUILD_DIR)/libs/esl py3mod)
+endif
 endef
 
 define Build/Install
@@ -760,6 +812,9 @@ define Build/Install
 ifneq ($(CONFIG_PACKAGE_freeswitch-misc-perl-esl),)
 	$(call Build/Compile/Default,-C $(PKG_BUILD_DIR)/libs/esl DESTDIR=$(PKG_INSTALL_DIR) perlmod-install)
 endif
+ifneq ($(CONFIG_PACKAGE_freeswitch-misc-python3-esl),)
+	$(call Build/Install/Default,-C $(PKG_BUILD_DIR)/libs/esl py3mod-install)
+endif
 endef
 
 define Build/InstallDev
@@ -776,6 +831,7 @@ endef
 
 $(eval $(call BuildPackage,freeswitch))
 $(eval $(call BuildPackage,freeswitch-misc-perl-esl))
+$(eval $(call BuildPackage,freeswitch-misc-python3-esl))
 $(eval $(call BuildPackage,freeswitch-misc-timezones))
 
 ################################
@@ -914,6 +970,7 @@ $(eval $(call Package/freeswitch/Module,portaudio,Portaudio,Voice through a loca
 $(eval $(call Package/freeswitch/Module,portaudio_stream,Portaudio streaming,Stream from an external audio source for Music on Hold.,+portaudio))
 $(eval $(call Package/freeswitch/Module,posix_timer,POSIX timer,Add POSIX timer support.,))
 $(eval $(call Package/freeswitch/Module,prefix,Prefix match,This module provides a data store with fast lookups by the longest\nprefix match rule.,))
+$(eval $(call Package/freeswitch/Module,python3,Python3,Python3 support module.,+python3-light))
 $(eval $(call Package/freeswitch/Module,radius_cdr,Radius CDR,Radius Call Detail Record handler.,))
 $(eval $(call Package/freeswitch/Module,random,Entropy,This module extracts entropy from FreeSWITCH and feeds it into\n/dev/random.,))
 $(eval $(call Package/freeswitch/Module,raven,Raven logging,Adds support for logging to Raven instances.,))

net/freeswitch/patches/460-remove-python-configure-checks.patch

@@ -0,0 +1,27 @@
+--- a/configure.ac
++++ b/configure.ac
+@@ -1865,24 +1865,12 @@ then
+ 		if test "$python3_has_distutils" != "no" ; then
+ 			AC_MSG_CHECKING([location of python3 site-packages])
+ 
+-			PYTHON3_SITE_DIR="`$PYTHON3 -c 'from distutils import sysconfig; print(sysconfig.get_python_lib(0));'`"
+-
+ 			if test -z "$PYTHON3_SITE_DIR" ; then
+ 				AC_MSG_ERROR([Unable to detect python3 site-packages path])
+-			elif test ! -d "$PYTHON3_SITE_DIR" ; then
+-				AC_MSG_ERROR([Path $PYTHON3_SITE_DIR returned by python3 does not exist!])
+ 			fi
+ 			AC_MSG_RESULT([$PYTHON3_SITE_DIR])
+ 			AC_SUBST([PYTHON3_SITE_DIR], [$PYTHON3_SITE_DIR])
+ 
+-			#
+-			# python3 distutils found, get settings from python3 directly
+-			#
+-			PYTHON3_CFLAGS="`$PYTHON3 -c 'from distutils import sysconfig; flags = [[\"-I\" + sysconfig.get_python_inc(0), \"-I\" + sysconfig.get_python_inc(1), \" \".join(sysconfig.get_config_var(\"CFLAGS\").split())]]; print(\" \".join(flags));' | sed -e 's/-arch i386//g;s/-arch x86_64//g'`"
+-			PYTHON3_LDFLAGS="`$PYTHON3 -c 'from distutils import sysconfig; ldver = sysconfig.get_config_var(\"LDVERSION\"); libs = sysconfig.get_config_var(\"LIBS\").split() + sysconfig.get_config_var(\"SYSLIBS\").split(); libs.append(\"-lpython\" + [[ldver,sysconfig.get_config_var(\"VERSION\")]][[ldver==None]]); print(\" \".join(libs));'`"
+-			PYTHON3_LIB="`$PYTHON3 -c 'from distutils import sysconfig; ldver = sysconfig.get_config_var(\"LDVERSION\"); print(\"python\" + [[ldver,sysconfig.get_config_var(\"VERSION\")]][[ldver==None]]);'`"
+-			PYTHON3_LIBDIR="`$PYTHON3 -c 'from distutils import sysconfig; print(sysconfig.get_config_var(\"LIBDIR\"));'`"
+-
+ 			# handle python3 being installed into /usr/local
+ 			AC_MSG_CHECKING([python3 libdir])
+ 			if test -z "`echo $PYTHON3_LIBDIR | grep "/usr/lib"`" ; then

net/freeswitch/patches/470-esl-python.patch

@@ -0,0 +1,43 @@
+--- a/libs/esl/Makefile.am
++++ b/libs/esl/Makefile.am
+@@ -82,7 +82,7 @@ pymod: $(MYLIB)
+ 	$(MAKE) PYTHON=$(PYTHON) MYLIB="../$(MYLIB)" SOLINK="$(SOLINK)" CFLAGS="-I$(switch_srcdir)/libs/esl/src/include $(SWITCH_AM_CFLAGS)" CXXFLAGS="-I$(switch_srcdir)/libs/esl/src/include $(SWITCH_AM_CXXFLAGS)" CXX_CFLAGS="$(CXX_CFLAGS)" -C python
+ 
+ py3mod: $(MYLIB)
+-	$(MAKE) PYTHON3=$(PYTHON3) MYLIB="../$(MYLIB)" SOLINK="$(SOLINK)" CFLAGS="-I$(switch_srcdir)/libs/esl/src/include $(SWITCH_AM_CFLAGS)" CXXFLAGS="-I$(switch_srcdir)/libs/esl/src/include $(SWITCH_AM_CXXFLAGS)" CXX_CFLAGS="$(CXX_CFLAGS)" -C python3
++	$(MAKE) PYTHON3=$(PYTHON3) MYLIB="../$(MYLIB)" SOLINK="$(SOLINK)" CFLAGS="-I$(switch_srcdir)/libs/esl/src/include $(SWITCH_AM_CFLAGS)" CXXFLAGS="-I$(switch_srcdir)/libs/esl/src/include $(SWITCH_AM_CXXFLAGS)" CXX_CFLAGS="$(CXX_CFLAGS)" PYTHON3_CFLAGS="$(PYTHON3_CFLAGS)" PYTHON3_LDFLAGS="$(PYTHON3_LDFLAGS)" -C python3
+ 
+ tclmod: $(MYLIB)
+ 	$(MAKE) MYLIB="../$(MYLIB)" SOLINK="$(SOLINK)" CFLAGS="-I$(switch_srcdir)/libs/esl/src/include $(SWITCH_AM_CFLAGS)" CXXFLAGS="-I$(switch_srcdir)/libs/esl/src/include $(SWITCH_AM_CXXFLAGS)" CXX_CFLAGS="$(CXX_CFLAGS)" -C tcl
+@@ -106,7 +106,7 @@ pymod-install: pymod
+ 	$(MAKE) PYTHON=$(PYTHON) -C python install
+ 
+ py3mod-install: py3mod
+-	$(MAKE) PYTHON3=$(PYTHON3) -C python3 install
++	$(MAKE) PYTHON3=$(PYTHON3) PYTHON3_SITE_DIR="$(PYTHON3_SITE_DIR)" -C python3 install
+ 
+ rubymod-install: rubymod
+ 	$(MAKE) -C ruby install
+--- a/libs/esl/python3/Makefile
++++ b/libs/esl/python3/Makefile
+@@ -1,6 +1,4 @@
+-LOCAL_CFLAGS=`$(PYTHON3) ./python-config --includes`
+-LOCAL_LDFLAGS=`$(PYTHON3) ./python-config --ldflags`
+-SITE_DIR=$(DESTDIR)/`$(PYTHON3) -c "from distutils.sysconfig import get_python_lib; print (get_python_lib(1))"`
++SITE_DIR=$(DESTDIR)/$(PYTHON3_SITE_DIR)
+ 
+ all: _ESL.so
+ 
+@@ -8,10 +6,10 @@ esl_wrap.cpp:
+ 	swig3.0 -module ESL -classic -python -c++ -DMULTIPLICITY -threads -I../src/include -o esl_wrap.cpp ../ESL.i
+ 
+ esl_wrap.o: esl_wrap.cpp
+-	$(CXX) $(CXX_CFLAGS) $(CXXFLAGS) $(LOCAL_CFLAGS) -c esl_wrap.cpp -o esl_wrap.o
++	$(CXX) $(CXX_CFLAGS) $(CXXFLAGS) $(PYTHON3_CFLAGS) -c esl_wrap.cpp -o esl_wrap.o
+ 
+ _ESL.so: esl_wrap.o
+-	$(CXX) $(SOLINK) esl_wrap.o $(MYLIB) $(LOCAL_LDFLAGS) -o _ESL.so -L. $(LIBS)
++	$(CXX) $(SOLINK) esl_wrap.o $(MYLIB) $(PYTHON3_LDFLAGS) -o _ESL.so -L. $(LIBS)
+ 
+ install: _ESL.so
+ 	mkdir -p $(SITE_DIR)