$NetBSD: patch-configure.ac,v 1.1 2020/11/04 20:32:18 js Exp $

Don't check for homebrew and MacPorts.

--- configure.ac.orig	2020-10-21 08:00:28.000000000 +0000
+++ configure.ac
@@ -32,39 +32,6 @@ if test x"$ac_cv_prog_cc_c89" = x"no"; t
 fi
 AM_PROG_AS
 
-case $host_os in
-  *darwin*)
-     if  test x$cross_compiling != xyes; then
-       AC_PATH_PROG([BREW],brew,)
-       if test x$BREW != x; then
-         dnl These Homebrew packages may be keg-only, meaning that they won't be found
-         dnl in expected paths because they may conflict with system files. Ask
-         dnl Homebrew where each one is located, then adjust paths accordingly.
-
-         openssl_prefix=`$BREW --prefix openssl 2>/dev/null`
-         gmp_prefix=`$BREW --prefix gmp 2>/dev/null`
-         if test x$openssl_prefix != x; then
-           PKG_CONFIG_PATH="$openssl_prefix/lib/pkgconfig:$PKG_CONFIG_PATH"
-           export PKG_CONFIG_PATH
-           CRYPTO_CPPFLAGS="-I$openssl_prefix/include"
-         fi
-         if test x$gmp_prefix != x; then
-           GMP_CPPFLAGS="-I$gmp_prefix/include"
-           GMP_LIBS="-L$gmp_prefix/lib"
-         fi
-       else
-         AC_PATH_PROG([PORT],port,)
-         dnl if homebrew isn't installed and macports is, add the macports default paths
-         dnl as a last resort.
-         if test x$PORT != x; then
-           CPPFLAGS="$CPPFLAGS -isystem /opt/local/include"
-           LDFLAGS="$LDFLAGS -L/opt/local/lib"
-         fi
-       fi
-     fi
-   ;;
-esac
-
 CFLAGS="-W $CFLAGS"
 
 warn_CFLAGS="-std=c89 -pedantic -Wall -Wextra -Wcast-align -Wnested-externs -Wshadow -Wstrict-prototypes -Wundef -Wno-unused-function -Wno-long-long -Wno-overlength-strings"