Signed-off-by: Alon Bar-Lev <alon.bar...@gmail.com>
---
 plugins/auth-pam/Makefile  |   14 ++++++++------
 plugins/defer/build        |    9 +++++----
 plugins/down-root/Makefile |   11 ++++++-----
 plugins/examples/build     |    9 +++++----
 4 files changed, 24 insertions(+), 19 deletions(-)

diff --git a/plugins/auth-pam/Makefile b/plugins/auth-pam/Makefile
index e69fe3f..d45a203 100755
--- a/plugins/auth-pam/Makefile
+++ b/plugins/auth-pam/Makefile
@@ -13,18 +13,20 @@ else
 endif

 # This directory is where we will look for openvpn-plugin.h
-INCLUDE=-I../..
+CPPFLAGS=-I../..

-CC_FLAGS=-O2 -Wall -DDLOPEN_PAM=$(DLOPEN_PAM)
+CC=gcc
+CFLAGS=-O2 -Wall
+DEFS = -DDLOPEN_PAM=$(DLOPEN_PAM)

 openvpn-auth-pam.so : auth-pam.o pamdl.o
-       gcc ${CC_FLAGS} -fPIC -shared -Wl,-soname,openvpn-auth-pam.so -o 
openvpn-auth-pam.so auth-pam.o pamdl.o -lc $(LIBPAM)
+       $(CC) $(CFLAGS) -fPIC -shared $(LDFLAGS) 
-Wl,-soname,openvpn-auth-pam.so -o openvpn-auth-pam.so auth-pam.o pamdl.o -lc 
$(LIBPAM)

 auth-pam.o : auth-pam.c pamdl.h
-       gcc ${CC_FLAGS} -fPIC -c ${INCLUDE} auth-pam.c
+       $(CC) $(CPPFLAGS) $(CFLAGS) $(DEFS) -fPIC -c auth-pam.c

 pamdl.o : pamdl.c pamdl.h
-       gcc ${CC_FLAGS} -fPIC -c ${INCLUDE} pamdl.c
+       $(CC) $(CPPFLAGS) $(CFLAGS) $(DEFS) -fPIC -c pamdl.c

 clean :
-       rm -f *.o *.so
+       -rm -f *.o *.so
diff --git a/plugins/defer/build b/plugins/defer/build
index 5907afa..9629c11 100755
--- a/plugins/defer/build
+++ b/plugins/defer/build
@@ -6,9 +6,10 @@
 #

 # This directory is where we will look for openvpn-plugin.h
-INCLUDE="-I../.."
+CPPFLAGS="${CPPFLAGS:--I../..}"

-CC_FLAGS="-O2 -Wall -g"
+CC="${CC:-gcc}"
+CFLAGS="${CFLAGS:--O2 -Wall -g}"

-gcc $CC_FLAGS -fPIC -c $INCLUDE $1.c && \
-gcc $CC_FLAGS -fPIC -shared -Wl,-soname,$1.so -o $1.so $1.o -lc
+$CC $CPPFLAGS $CFLAGS -fPIC -c $1.c && \
+$CC $CFLAGS -fPIC -shared $LDFLAGS -Wl,-soname,$1.so -o $1.so $1.o -lc
diff --git a/plugins/down-root/Makefile b/plugins/down-root/Makefile
index 5ce4ffb..9659b7f 100755
--- a/plugins/down-root/Makefile
+++ b/plugins/down-root/Makefile
@@ -3,15 +3,16 @@
 #

 # This directory is where we will look for openvpn-plugin.h
-INCLUDE=-I../..
+CPPFLAGS=-I../..

-CC_FLAGS=-O2 -Wall
+CC=gcc
+CFLAGS=-O2 -Wall

 down-root.so : down-root.o
-       gcc ${CC_FLAGS} -fPIC -shared -Wl,-soname,openvpn-down-root.so -o 
openvpn-down-root.so down-root.o -lc
+       $(CC) $(CFLAGS) -fPIC -shared $(LDFLAGS) 
-Wl,-soname,openvpn-down-root.so -o openvpn-down-root.so down-root.o -lc

 down-root.o : down-root.c
-       gcc ${CC_FLAGS} -fPIC -c ${INCLUDE} down-root.c
+       $(CC) $(CPPFLAGS) $(CFLAGS) -fPIC -c down-root.c

 clean :
-       rm -f *.o *.so
+       -rm -f *.o *.so
diff --git a/plugins/examples/build b/plugins/examples/build
index 5907afa..7605595 100755
--- a/plugins/examples/build
+++ b/plugins/examples/build
@@ -6,9 +6,10 @@
 #

 # This directory is where we will look for openvpn-plugin.h
-INCLUDE="-I../.."
+CPPFLAGS="${CPPFLAGS:--I../..}"

-CC_FLAGS="-O2 -Wall -g"
+CC="${CC:-gcc}"
+CFLAGS="${CFLAGS:--O2 -Wall -g}"

-gcc $CC_FLAGS -fPIC -c $INCLUDE $1.c && \
-gcc $CC_FLAGS -fPIC -shared -Wl,-soname,$1.so -o $1.so $1.o -lc
+$CC $CPPFLAGS $CFLAGS -fPIC -c $1.c && \
+$CC $CFLAGS -fPIC -shared ${LDFLAS} -Wl,-soname,$1.so -o $1.so $1.o -lc
-- 
1.7.3.4


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