math/m4ri: Improve port

* Don't detect CPU features from build host, rely on CPUTYPE provided by
  framework
* Adjust Makefile to closer follow Porters Handbook

PR:		284367
Approved by:	portmgr (maintainer timeout, 2 weeks)

math/m4ri/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	M4RI
-PORTVERSION=	20240729
 DISTVERSIONPREFIX=	release-
+DISTVERSION=	20240729
 CATEGORIES=	math
 
 MAINTAINER=	thierry@FreeBSD.org
@@ -15,10 +15,11 @@ USE_GITHUB=	yes
 GH_ACCOUNT=	malb
 GH_PROJECT=	${PORTNAME:tl}
 
-USES=		autoreconf libtool localbase pkgconfig
+USES=		autoreconf libtool:ldflags localbase pathfix pkgconfig
+USE_LDCONFIG=	yes
 
 GNU_CONFIGURE=	yes
-USE_LDCONFIG=	yes
+
 INSTALL_TARGET=	install-strip
 
 .if defined(MAINTAINER_MODE)

math/m4ri/files/patch-configure.ac

@@ -0,0 +1,11 @@
+--- configure.ac.orig	2025-01-26 11:45:07 UTC
++++ configure.ac
+@@ -39,7 +39,7 @@ AS_IF([test "x$enable_sse2" != "xno"], [
+    if test "$m4ri_wrapword" = "yes"; then
+       AC_MSG_ERROR([SSE2 cannot be supported when wrapping word in a C++ class.])
+    fi
+-   AX_EXT()
++#   AX_EXT()
+ ])
+ if test x"$ax_cv_have_sse2_ext" = x"yes"; then
+   M4RI_HAVE_SSE2=1

math/m4ri/files/patch-m4ri.pc.in

@@ -1,8 +1,8 @@
---- m4ri.pc.in.orig	2024-07-29 12:30:45 UTC
+--- m4ri.pc.in.orig	2025-01-26 11:44:34 UTC
 +++ m4ri.pc.in
 @@ -8,4 +8,4 @@ Libs: -L${libdir} -lm4ri @RAW_LIBPNG@ @LIBM@ @LIBPNG_L
  Version: @PACKAGE_VERSION@
  Requires: @M4RI_USE_PNG_PC@
  Libs: -L${libdir} -lm4ri @RAW_LIBPNG@ @LIBM@ @LIBPNG_LIBADD@
 -Cflags: -I${includedir} @SIMD_CFLAGS@ @OPENMP_CFLAGS@ @LIBPNG_CFLAGS@
-+Cflags: -I${includedir} @SIMD_FLAGS@ @OPENMP_CFLAGS@ @LIBPNG_CFLAGS@
++Cflags: -I${includedir} @OPENMP_CFLAGS@ @LIBPNG_CFLAGS@