From c17cbbe3cdd5088ecae392d1c662096328067fb4 Mon Sep 17 00:00:00 2001
From: Brendan Fabeny <bf@FreeBSD.org>
Date: Thu, 12 Jan 2012 23:13:33 +0000
Subject: use archive in unmodified form; make the MPFR dependency optional;
 compile test executables with appropriate flags; enable SSE2 math by default
 when possible

---
 math/crlibm/Makefile | 28 +++++++++++++++++++---------
 1 file changed, 19 insertions(+), 9 deletions(-)

diff --git a/math/crlibm/Makefile b/math/crlibm/Makefile
index 34d7428fb4a7..6f3534e532d7 100644
--- a/math/crlibm/Makefile
+++ b/math/crlibm/Makefile
@@ -7,6 +7,7 @@
 
 PORTNAME=	crlibm
 DISTVERSION=	1.0beta4
+PORTREVISION=	1
 CATEGORIES=	math
 MASTER_SITES=	http://lipforge.ens-lyon.fr/frs/download.php/%SUBDIR%/:1,2,3 \
 		LOCAL/bf:4
@@ -23,27 +24,36 @@ COMMENT=	Correctly-rounded mathematics library
 
 LICENSE=	LGPL21
 
-LIB_DEPENDS=	mpfr.4:${PORTSDIR}/math/mpfr
-
 GNU_CONFIGURE=	yes
-CONFIGURE_ARGS =	--enable-mpfr
+
 CPPFLAGS+=	-I${LOCALBASE}/include
 LDFLAGS+=	-L${LOCALBASE}/lib
+OPTIONS=	"TEST" "Include all test capabilities (requires MPFR)" "on"
 
-.include <bsd.port.pre.mk>
+.include <bsd.port.options.mk>
 
+post-patch:
 #7-STABLE has log2() in libm after r226457 on 17 Oct 2011, but
-#there was no accompanying OSVERSION bump
+#there was no accompanying __FreeBSD_version bump
 .if ${OSVERSION} < 802502 || (${OSVERSION} >= 900000 && ${OSVERSION} < 900027)
-post-patch:
 	@${REINPLACE_CMD} \
 	-e '/testfun_libm[[:blank:]]*=[[:blank:]]*log2;/s/log2/NULL/' \
 		${WRKSRC}/tests/test_common.c
+.endif
+	@${REINPLACE_CMD} -e 's/\($$(AM_CFLAGS)\) \($$(CFLAGS)\)/\2 \1/' \
+		${WRKSRC}/tests/Makefile.in
 
+.if !empty(MACHINE_CPU:Msse2)
+CFLAGS+=		-msse2 -mfpmath=sse
+CONFIGURE_ARGS+=	--enable-sse2
 .endif
 
-post-build:
-	@cd ${WRKSRC}; ${STRIP_CMD} -x libcrlibm.a scs_lib/libscs.a
+.if defined(WITH_TEST)
+CONFIGURE_ARGS+=	--enable-mpfr
+LIB_DEPENDS+=		mpfr.4:${PORTSDIR}/math/mpfr
+.else
+CONFIGURE_ARGS+=	--disable-mpfr
+.endif
 
 check regression-test test: build
 	@cd ${WRKSRC}; ${SETENV} ${MAKE_ENV} ${MAKE} ${_MAKE_JOBS} \
@@ -58,4 +68,4 @@ post-install:
 
 .endif
 
-.include <bsd.port.post.mk>
+.include <bsd.port.mk>
-- 
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