Removes libinjection sources from the main project and add it as subfolder

That way we can control the CFLAGS that will be sent to libinjection.
Avoiding, for instance, the utilization of c++11 on libinjection c code.

Makefile.am

@@ -4,6 +4,7 @@ export MAYBE_TEST = test
 endif
 
 SUBDIRS = \
+	others \
 	src \
 	doc \
 	examples \

configure.ac

@@ -58,7 +58,7 @@ fi
 
 
 # Check if the compiler is c++11 compatible.
-AX_CXX_COMPILE_STDCXX_11(,mandatory)
+# AX_CXX_COMPILE_STDCXX_11(,mandatory)
 
 # Check for libinjection
 AC_CHECK_FILE("others/libinjection/src/libinjection_html5.c", HAS_LIBINJECTION=1)
@@ -220,6 +220,7 @@ AC_CONFIG_FILES([\
     Makefile \
     doc/Makefile \
     src/Makefile \
+    others/Makefile \
     test/Makefile \
     test/benchmark/Makefile \
     examples/Makefile \

others/Makefile.am

@@ -0,0 +1,6 @@
+
+noinst_LTLIBRARIES = libinjection.la
+libinjection_la_SOURCES = \
+	libinjection/src/libinjection_html5.c \
+    libinjection/src/libinjection_sqli.c \
+    libinjection/src/libinjection_xss.c

src/Makefile.am

@@ -193,18 +193,11 @@ libmodsecurity_la_SOURCES = \
 	rule.cc \
 	unique_id.cc \
 	${ACTIONS} \
-	${LIBINJECTION} \
 	${OPERATORS} \
 	${UTILS} \
 	${VARIABLES}
 
 
-LIBINJECTION = \
-	../others/libinjection/src/libinjection_html5.c \
-	../others/libinjection/src/libinjection_sqli.c \
-	../others/libinjection/src/libinjection_xss.c
-
-
 libmodsecurity_la_CFLAGS = 
 
 
@@ -225,7 +218,8 @@ libmodsecurity_la_LIBADD = \
         $(GEOIP_LDFLAGS) $(GEOIP_LDADD) \
         @LEXLIB@ \
         $(PCRE_LDADD) \
-        $(YAJL_LDADD)
+        $(YAJL_LDADD) \
+        ../others/libinjection.la
 
 
 libmodsecurity_la_LDFLAGS = \