contrib: enable debug symbols in pjsip

Easier to find pjsip related issue.
Note: good release processes strip debug symbols,
so it should not impact that.

Change-Id: I3325112f7c34c86444ad49d710ba2e095a1db572
Tuleap: #64

contrib/src/pjproject/rules.mak

@@ -33,8 +33,8 @@ ifdef HAVE_IOS
 PJPROJECT_OPTIONS += --with-ssl=$(PREFIX)
 endif
 
-PJPROJECT_EXTRA_CFLAGS = -DPJ_ICE_MAX_CAND=32 -DPJ_ICE_MAX_CHECKS=150 -DPJ_ICE_COMP_BITS=2 -DPJ_ICE_MAX_STUN=3 -DPJSIP_MAX_PKT_LEN=8000
-PJPROJECT_EXTRA_CXXFLAGS = -DPJ_ICE_MAX_CAND=32 -DPJ_ICE_MAX_CHECKS=150 -DPJ_ICE_COMP_BITS=2 -DPJ_ICE_MAX_STUN=3 -DPJSIP_MAX_PKT_LEN=8000 -std=gnu++11
+PJPROJECT_EXTRA_CFLAGS = -g -DPJ_ICE_MAX_CAND=32 -DPJ_ICE_MAX_CHECKS=150 -DPJ_ICE_COMP_BITS=2 -DPJ_ICE_MAX_STUN=3 -DPJSIP_MAX_PKT_LEN=8000
+PJPROJECT_EXTRA_CXXFLAGS = -g -DPJ_ICE_MAX_CAND=32 -DPJ_ICE_MAX_CHECKS=150 -DPJ_ICE_COMP_BITS=2 -DPJ_ICE_MAX_STUN=3 -DPJSIP_MAX_PKT_LEN=8000 -std=gnu++11
 
 ifdef HAVE_WIN64
 PJPROJECT_EXTRA_CFLAGS += -DPJ_WIN64=1