Split out GAMMU-related code from library into daemon.

Add proper optional support for GAMMU via build-time options.
This commit fixes #4, but some additional checks maybe needed.

Makefile.am

@@ -1,6 +1,6 @@
 SUBDIRS = lib @DAEMON@
 
-include_HEADERS = yasnd.h yasnd-gammu.h yasnd-log.h yasnd-lpt.h
+include_HEADERS = yasnd.h yasnd-log.h yasnd-lpt.h
 
 distclean-local:
 	rm -rf aclocal.m4 m4 autom4te.cache compile depcomp install-sh missing configure Makefile.in config.h* &>/dev/null

configure.ac

@@ -15,6 +15,7 @@ AM_PROG_CC_C_O
 LT_INIT
 
 # Checks for libraries.
+AC_CHECK_LIB(pthread, pthread_create)
 PKG_CHECK_MODULES([libconfuse], [libconfuse >= 2.0])
 
 # Checks for header files.

daemon/Makefile.am

@@ -1,10 +1,11 @@
-include_HEADERS = $(top_srcdir)/yasnd.h yasnd-sock.h
+include_HEADERS = $(top_srcdir)/yasnd.h yasnd-gammu.h yasnd-sock.h
 
 yasnd_LDADD = ${libconfuse_LIBS}
 yasnd_LDADD += $(top_srcdir)/lib/libyasnd.la
+yasnd_LDADD += @GAMMU_LIBS@
 sbin_PROGRAMS = yasnd
-yasnd_SOURCES = yasnd.c yasnd-ipc.c yasnd-sock.c
-yasnd_CPPFLAGS = -I$(top_srcdir)
+yasnd_SOURCES = yasnd.c yasnd-gammu.c yasnd-ipc.c yasnd-sock.c
+yasnd_CPPFLAGS = -I$(top_srcdir) @GAMMU_CFLAGS@
 
 distclean-local:
 	rm -f Makefile.in &>/dev/null

daemon/yasnd-gammu.c

@@ -1,10 +1,15 @@
-#include <gammu.h>
+#include "config.h"
 #include "yasnd.h"
 #include "yasnd-log.h"
+#ifdef HAVE_LIBGAMMU
+#include <gammu.h>
+#endif
 
 char* phone_device=NULL; // phone device for gammu, for example: "/dev/ttyACM0"
 char* phone_model=NULL; // gammu phone model, for example: "at"
 char* phone_connection=NULL; // gammu phone connection type, for example: "at"
+
+#ifdef HAVE_LIBGAMMU
 GSM_Error error; // structure to store possible gammu errors
 GSM_StateMachine *state_machine=NULL; // structure to interact with mobile phones
 volatile gboolean gammu_shutdown=FALSE; // variable that indicates gammu shutdown
@@ -180,3 +185,4 @@ bool gammu_send_sms(const char* message)
 	}
 	return true;
 }
+#endif

daemon/yasnd-ipc.c

@@ -1,3 +1,4 @@
+#include "config.h"
 #include <sys/ipc.h>
 #include <sys/msg.h>
 #include <pthread.h>
@@ -70,6 +71,7 @@ void* ipc_queue_loop(void* param)
 		char dbg_txt[150];
 		sprintf(dbg_txt,"Read IPC message - Type: %ld Text: %s", qbuf.mtype, qbuf.mtext);
 		log_debug(dbg_txt,DEBUG_ALL);
+#ifdef HAVE_LIBGAMMU
 		if (qbuf.mtype==SMS_RECEIVE_TYPE && sms_enable)
 		{
 			pid_t pid = fork();
@@ -103,6 +105,7 @@ void* ipc_queue_loop(void* param)
 			// STUB: need to react on status, returned by thread
 			waitpid(pid,NULL,0);
 		}
+#endif
 	}
 }
 

daemon/yasnd.c

@@ -1,3 +1,4 @@
+#include "config.h"
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <errno.h>
@@ -152,9 +153,11 @@ void init()
 		hosts[i].alert_sent=false;
 		hosts[i].reaction_obtained=false;
 	}
+#ifdef HAVE_LIBGAMMU
 	// initialize gammu structures
 	if (sms_enable)
 		gammu_init();
+#endif
 	// initialize LPT control circuit
 	lpt_init();
 	// initialize server socket
@@ -281,8 +284,10 @@ void signal_handler(int signum)
 		ipc_free();
 		// free config structure
 		cfg_free(cfg);
+#ifdef HAVE_LIBGAMMU
 		// free gammu structure
 		gammu_free();
+#endif
 		// free hosts structures memory
 		if (hosts!=NULL)
 			free(hosts);

lib/Makefile.am

@@ -1,7 +1,6 @@
 lib_LTLIBRARIES = libyasnd.la
-libyasnd_la_SOURCES = libyasnd.c yasnd-gammu.c yasnd-log.c yasnd-lpt.c
-libyasnd_la_CPPFLAGS = -I$(top_srcdir) @GAMMU_CFLAGS@
-libyasnd_la_LIBADD = @GAMMU_LIBS@
+libyasnd_la_SOURCES = libyasnd.c yasnd-log.c yasnd-lpt.c
+libyasnd_la_CPPFLAGS = -I$(top_srcdir)
 
 distclean-local:
 	rm -f Makefile.in &>/dev/null