- Add OCFLAGS to make CFLAGS the same as distribution's by default

(this is preferable by the authors).

science/libsvm/Makefile

@@ -15,6 +15,8 @@ MASTER_SITES=	http://www.csie.ntu.edu.tw/~cjlin/libsvm/ \
 MAINTAINER=	rafan@FreeBSD.org
 COMMENT=	A library for Support Vector Machines
 
+OPTIONS=	OCFLAGS "Use optimized CFLAGS" On
+
 USE_ZIP=	yes
 
 .if defined(PKGNAMESUFFIX) && ${PKGNAMESUFFIX} == "-python"
@@ -48,6 +50,11 @@ PORTDOCS=	${TXT_DOCS}
 
 .include <bsd.port.pre.mk>
 
+.if !defined(WITHOUT_OCFLAGS)
+# same as LIBSVM itself
+CFLAGS=		-Wall -Wconversion -O3
+.endif
+
 post-patch:
 
 post-extract:

science/libsvm/files/patch-Makefile

@@ -1,9 +0,0 @@
---- Makefile.orig	2008-12-22 23:43:29.000000000 +0800
-+++ Makefile	2008-12-22 23:43:58.000000000 +0800
-@@ -1,5 +1,5 @@
- CXX? = g++
--CFLAGS = -Wall -Wconversion -O3 -fPIC
-+CFLAGS += -Wall -Wconversion -O3 -fPIC
- SHVER = 1
- 
- all: svm-train svm-predict svm-scale