app_voicemail.c: Build all three variants for app_voicemail at the same time

Changes made to apps/Makefile to optionally build all three app_voicemail
variations at the same time: 1) file (default), 2) odbc, and 3) imap.
This functionality was requested by users. modules.conf.sample warns the
user to make sure only one voicemail is loaded at a time.

Change-Id: Iba3cd8ffb4b7e8b1c64a11dd383e1eafcd3ed0e7

apps/Makefile

@@ -16,23 +16,45 @@ MENUSELECT_CATEGORY=APPS
 MENUSELECT_DESCRIPTION=Applications
 
 MENUSELECT_OPTS_app_directory:=$(MENUSELECT_OPTS_app_voicemail)
-ifneq ($(findstring ODBC_STORAGE,$(MENUSELECT_OPTS_app_voicemail)),)
-  MENUSELECT_DEPENDS_app_voicemail+=$(MENUSELECT_DEPENDS_ODBC_STORAGE)
-endif
-ifneq ($(findstring IMAP_STORAGE,$(MENUSELECT_OPTS_app_voicemail)),)
-  MENUSELECT_DEPENDS_app_voicemail+=$(MENUSELECT_DEPENDS_IMAP_STORAGE)
-endif
 
 all: _all
 
 include $(ASTTOPDIR)/Makefile.moddir_rules
 
+.app_voicemail.moduleinfo: app_voicemail.c
+	@echo "<member name=\"app_voicemail\" displayname=\"$(shell $(GREP) -e AST_MODULE_INFO $< | head -n 1 | cut -d '"' -f 2)\" remove_on_change=\"$(SUBDIR)/$*.o $(SUBDIR)/$*.so\">" > $@
+	echo "<support_level>core</support_level>"  >> $@
+	echo "<defaultenabled>yes</defaultenabled>" >> $@
+	echo "<use type=\"module\">res_adsi</use>" >> $@
+	echo "<use type=\"module\">res_smdi</use>" >> $@
+	echo "</member>" >> $@
+
+.app_voicemail_imap.moduleinfo: app_voicemail_imap.c
+	@echo "<member name=\"app_voicemail_imap\" displayname=\"$(shell $(GREP) -e AST_MODULE_INFO $< | head -n 1 | cut -d '"' -f 2)\" remove_on_change=\"$(SUBDIR)/$*.o $(SUBDIR)/$*.so\">" > $@
+	echo "<support_level>core</support_level>"  >> $@
+	echo "<defaultenabled>no</defaultenabled>" >> $@
+	echo "<depend>imap_tk</depend>" >> $@
+	echo "<use type=\"module\">res_adsi</use>" >> $@
+	echo "<use type=\"module\">res_smdi</use>" >> $@
+	echo "</member>" >> $@
+
+.app_voicemail_odbc.moduleinfo: app_voicemail_odbc.c
+	@echo "<member name=\"app_voicemail_odbc\" displayname=\"$(shell $(GREP) -e AST_MODULE_INFO $< | head -n 1 | cut -d '"' -f 2)\" remove_on_change=\"$(SUBDIR)/$*.o $(SUBDIR)/$*.so\">" > $@
+	echo "<support_level>core</support_level>"  >> $@
+	echo "<defaultenabled>no</defaultenabled>" >> $@
+	echo "<depend>generic_odbc</depend>" >> $@
+	echo "<use type=\"module\">res_adsi</use>" >> $@
+	echo "<use type=\"module\">res_smdi</use>" >> $@
+	echo "</member>" >> $@
+
 $(call MOD_ADD_C,app_confbridge,$(wildcard confbridge/*.c))
 
 app_confbridge.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION)
 app_meetme.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION)
 app_minivm.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION)
-app_voicemail.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION)
+app_voicemail.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION) -DFILE_STORAGE
+app_voicemail_odbc.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION) -DODBC_STORAGE
+app_voicemail_imap.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION) -DIMAP_STORAGE
 app_while.o: _ASTCFLAGS+=$(AST_NO_FORMAT_TRUNCATION)
 
 ifneq ($(findstring $(OSARCH), mingw32 cygwin ),)

apps/app_voicemail_imap.c

@@ -0,0 +1 @@
+app_voicemail.c

apps/app_voicemail_imap.exports.in

@@ -0,0 +1 @@
+app_voicemail.exports.in

apps/app_voicemail_odbc.c

@@ -0,0 +1 @@
+app_voicemail.c

apps/app_voicemail_odbc.exports.in

@@ -0,0 +1 @@
+app_voicemail.exports.in

configs/samples/modules.conf.sample

@@ -44,3 +44,10 @@ noload => res_hep_rtcp.so
 
 ; Do not load chan_sip by default, it may conflict with res_pjsip.
 noload => chan_sip.so
+
+; The default voicemail module is app_voicemal. All voicemail modules
+; are mutually exclusive. Therefore it is better to make sure they
+; are not loaded at startup
+;
+noload => app_voicemail_odbc.so
+noload => app_voicemail_imap.so

doc/UPGRADE-staging/Build_all_3_app_voicemail_variants_at_the_same_time.txt

@@ -0,0 +1,9 @@
+Subject: app_voicemail.c
+
+The "Voicemail Build Options" section of menuselect has been removed along with
+the FILE_STORAGE, ODBC_STORAGE and IMAP_STORAGE menuselect options.  All 3 variants
+of the voicemail app can now be built at the same by enabling app_voicemail,
+app_voicemail_imap, and app_voicemail_odbc under the "Applications" section.
+By default, only app_voicemail is enabled.  Also, the modules.conf sample has
+been updated to "noload" app_voicemail_imap and app_voicemail_odbc should they
+all be built.  Packagers must update their build scripts appropriately.