Print out CFLAGS, etc. in version.c

Since version.c is built in 3 places, just add the SRC_CFLAGS
definitions in 3 places.  It's easier than trying to hack the
build system to set the flags for version.c only once.

src/main/libfreeradius-server.mk

@@ -22,3 +22,7 @@ SOURCES	:=	conffile.c \
 TGT_LDLIBS      := $(OPENSSL_LIBS) $(GPERFTOOLS_FLAGS) $(GPERFTOOLS_LIBS)
 
 TGT_PREREQS	:= libfreeradius-radius.la
+
+ifneq ($(MAKECMDGOALS),scan)
+SRC_CFLAGS	+= -DBUILT_WITH_CPPFLAGS=\"$(CPPFLAGS)\" -DBUILT_WITH_CFLAGS=\"$(CFLAGS)\" -DBUILT_WITH_LDFLAGS=\"$(LDFLAGS)\" -DBUILT_WITH_LIBS=\"$(LIBS)\"
+endif

src/main/unittest.mk

@@ -19,3 +19,7 @@ TGT_PREREQS	:= libfreeradius-server.a libfreeradius-radius.a
 ifneq "$(filter rlm_eap_%,${ALL_TGTS})" ""
 TGT_PREREQS	+= libfreeradius-eap.a
 endif
+
+ifneq ($(MAKECMDGOALS),scan)
+SRC_CFLAGS	+= -DBUILT_WITH_CPPFLAGS=\"$(CPPFLAGS)\" -DBUILT_WITH_CFLAGS=\"$(CFLAGS)\" -DBUILT_WITH_LDFLAGS=\"$(LDFLAGS)\" -DBUILT_WITH_LIBS=\"$(LIBS)\"
+endif

src/main/version.c

@@ -617,6 +617,7 @@ void version_print(void)
 #ifdef BUILT_WITH_LIBS
 		DEBUG2("  libs     : " BUILT_WITH_LIBS);
 #endif
+		DEBUG2("  ");
 	}
 	INFO("Copyright (C) 1999-2015 The FreeRADIUS server project and contributors");
 	INFO("There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A");

src/modules/rlm_eap/radeapclient.mk

@@ -21,4 +21,9 @@ endif
 
 SRC_CFLAGS += -DWITH_EAPCLIENT
 SRC_INCDIRS  := ${top_srcdir}/src/modules/rlm_eap/libeap
+
+ifneq ($(MAKECMDGOALS),scan)
+SRC_CFLAGS	+= -DBUILT_WITH_CPPFLAGS=\"$(CPPFLAGS)\" -DBUILT_WITH_CFLAGS=\"$(CFLAGS)\" -DBUILT_WITH_LDFLAGS=\"$(LDFLAGS)\" -DBUILT_WITH_LIBS=\"$(LIBS)\"
+endif
+
 endif