BUG/MINOR: contrib/mod_defender: build fix
In similar manner than modsecurity, making the build possible under *BSD flavors, the -lm for ceilf function.
diff --git a/contrib/mod_defender/Makefile b/contrib/mod_defender/Makefile
index 119d824..ac17774 100644
--- a/contrib/mod_defender/Makefile
+++ b/contrib/mod_defender/Makefile
@@ -2,10 +2,10 @@
PREFIX = /usr/local
BINDIR = $(PREFIX)/bin
-CC = gcc
+CC ?= gcc
LD = $(CC)
-CXX = g++
+CXX ?= g++
ifeq ($(MOD_DEFENDER_SRC),)
MOD_DEFENDER_SRC := ./mod_defender_src
@@ -19,9 +19,17 @@
APR_INC := /usr/include/apr-1.0
endif
-CFLAGS = -g -Wall -pthread
-LDFLAGS = -lpthread -levent -levent_pthreads -lapr-1 -laprutil-1 -lstdc++
-INCS += -I../../include -I../../ebtree -I$(MOD_DEFENDER_SRC) -I$(APACHE2_INC) -I$(APR_INC)
+ifeq ($(EVENT_LIB),)
+EVENT_LIB := -levent
+endif
+
+ifeq ($(EVENT_INC),)
+EVENT_INC := /usr/include
+endif
+
+CFLAGS += -g -Wall -pthread
+LDFLAGS += -lpthread $(EVENT_LIB) -levent_pthreads -lapr-1 -laprutil-1 -lstdc++ -lm
+INCS += -I../../include -I../../ebtree -I$(MOD_DEFENDER_SRC) -I$(APACHE2_INC) -I$(APR_INC) -I$(EVENT_INC)
LIBS =
CXXFLAGS = -g -std=gnu++11
diff --git a/contrib/mod_defender/spoa.h b/contrib/mod_defender/spoa.h
index 332f387..726007f 100644
--- a/contrib/mod_defender/spoa.h
+++ b/contrib/mod_defender/spoa.h
@@ -16,6 +16,7 @@
#define __SPOA_H__
#include <sys/time.h>
+#undef LIST_HEAD
#include <event2/util.h>
#include <event2/event.h>