Don't allow GCC to optimize away -lm test, and thus unbreak.

Reported by:	kris
Approved by:	portmgr (krion), fjoe (mentor, implicit)

graphics/geomview/Makefile

@@ -42,12 +42,6 @@ MAKE_ENV=	CPU=FreeBSD MAPLE_LIB=${MAPLE_LIB}
 
 AC_FAKE_FILES=	aclocal.m4 config.h.in stamp-h stamp-h.in
 
-.include <bsd.port.pre.mk>
-
-.if ${OSVERSION} >= 502126
-BROKEN=		"Does not compile on FreeBSD >= 5.x"
-.endif
-
 post-configure:
 	cd ${WRKSRC}; ${TOUCH} ${AC_FAKE_FILES}
 	${FIND} ${WRKSRC} -name Makefile.in | ${XARGS} ${TOUCH}
@@ -74,4 +68,4 @@ post-install:
 	${INSTALL_MAN} ${WRKSRC}/doc/html/pix/*.gif ${DOCSDIR}/html/pix
 .endif
 
-.include <bsd.port.post.mk>
+.include <bsd.port.mk>

graphics/geomview/files/patch-configure.in

@@ -11,7 +11,17 @@
         *) MACHTYPE=$target_os
  	  AC_DEFINE_UNQUOTED(MACHTYPE, "$MACHTYPE")
            ;;
-@@ -471,7 +471,8 @@
+@@ -459,7 +463,8 @@
+ # mbp Mon May  8 18:47:33 2000
+ AC_MSG_CHECKING([whether we need to link -lm to get math functions])
+ AC_TRY_LINK([ #include <math.h> ],
+-            [ double s = sin(1.5); ],
++            [ double s = sin(1.5);
++              return ((int)s); ],
+ 	    [ MATHLIB=""
+ 	      AC_MSG_RESULT([no]) ],
+ 	    [ MATHLIB=-lm
+@@ -471,7 +476,8 @@
  
  
  AC_MSG_CHECKING([whether we need to link -lsocket to get socket()])
@@ -21,7 +31,7 @@
              [ int s = socket(AF_UNIX, SOCK_STREAM, 0); ],
              [ SOCKETLIBS=""
                AC_MSG_RESULT([no]) ],
-@@ -491,10 +492,10 @@
+@@ -491,10 +497,10 @@
  
  AC_CHECK_HEADERS(fpu_control.h i386/fpu_control.h netinet/in.h)