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path: root/utils/mg/patches/001-cross_compile_openwrt.patch
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--- a/configure
+++ b/configure
@@ -3,66 +3,7 @@
 # This configure script written by Brian Callahan <bcallah@openbsd.org>
 # and released into the Public Domain.
 
-cccheck() {
-  if [ ! -z "$CC" ] ; then
-cat << EOF > conftest.c
-int main(void){return 0;}
-EOF
-    $CC -o conftest conftest.c > /dev/null 2>&1
-    if [ $? -eq 0 ] ; then
-      ./conftest
-      if [ $? -eq 0 ] ; then
-	rm -f conftest conftest.c
-	cc="$CC"
-	return 0
-      else
-	echo "could not build working executables"
-	echo "Please ensure your C compiler is a native compiler"
-	exit 1
-      fi
-    else
-      rm -f conftest conftest.c
-    fi
-  fi
-
-  for compiler in cc clang pcc xlc gcc ; do
-cat << EOF > conftest.c
-int main(void){return 0;}
-EOF
-
-    $compiler -o conftest conftest.c > /dev/null 2>&1
-
-    if [ $? -eq 0 ] ; then
-      ./conftest
-      if [ $? -eq 0 ] ; then
-	rm -f conftest conftest.c
-	cc="$compiler"
-	return 0
-      else
-	echo "could not build working executables"
-	echo "Please ensure your C compiler is a native compiler"
-	exit 1
-      fi
-    else
-      rm -f conftest conftest.c
-    fi
-  done
-  return 1
-}
-
-defaultcflagscheck() {
-  cat << EOF > conftest.c
-int main(void){return 0;}
-EOF
-  $cc $cflags -g -O2 -o conftest.o -c conftest.c > /dev/null 2>&1
-  if [ $? -eq 0 ] ; then
-    rm -f conftest conftest.o conftest.c
-    return 1
-  else
-    rm -f conftest conftest.o conftest.c
-    return 0
-  fi
-}
+cc="$CC"
 
 fparselncheck() {
   cat << EOF > conftest.c
@@ -229,20 +170,6 @@ EOF
   fi
 }
 
-wflagcheck() {
-  cat << EOF > conftest.c
-int main(void){return 0;}
-EOF
-  $cc $cflags -w -o conftest conftest.c > /dev/null 2>&1
-  if [ $? -eq 0 ] ; then
-    rm -f conftest conftest.o conftest.c
-    return 1
-  else
-    rm -f conftest conftest.o conftest.c
-    return 0
-  fi
-}
-
 # Option variables
 if [ ! -z "$PREFIX" ] ; then
   prefix="$PREFIX"
@@ -337,80 +264,9 @@ if [ $static -ne 0 ] ; then
   ldflags="${ldflags}-static"
 fi
 
-printf "checking for C compiler... "
-cccheck
-if [ $? -ne 0 ] ; then
-  echo "not found"
-  echo "Please install a C compiler and re-run configure."
-  exit 1
-else
-  echo "$cc"
-fi
-
-if [ "x$cflags" = "x-DREGEX" ] ; then
-  printf "checking if the compiler accepts -g -O2... "
-  defaultcflagscheck
-  if [ $? -eq 0 ] ; then
-    echo "no"
-  else
-    cflags="-g -O2 $cflags"
-    echo "yes"
-  fi
-fi
-
-printf "checking for -w compiler flag... "
-wflagcheck
-if [ $? -eq 0 ] ; then
-  echo "no"
-else
-  cflags="$cflags -w"
-  echo "yes"
-fi
-
-printf "checking for OS... "
-
-if [ $terminfo -eq 0 ] ; then
-  libs="-lncursesw"
-else
-  libs=""
-fi
-
-os=`uname -s`
-echo "$os"
-
-case "x$os" in
-  "xLinux"|"xCYGWIN"*)
-    cflags="$cflags -D_GNU_SOURCE -D__dead=\"__attribute__((__noreturn__))\" -Dst_mtimespec=st_mtim"
-    libs="$libs -lutil"
-    ;;
-  "xDarwin")
-    cflags="$cflags -DMSG_NOSIGNAL=SO_NOSIGPIPE -DLOGIN_NAME_MAX=MAXLOGNAME"
-    if [ $terminfo -eq 0 ] ; then
-      libs="-lncurses -lutil"
-    else
-      libs="-lutil"
-    fi
-    ;;
-  "xFreeBSD")
-    cflags="$cflags -D__dead=__dead2 -DLOGIN_NAME_MAX=MAXLOGNAME"
-    libs="$libs -lutil"
-    ;;
-  "xOpenBSD")
-    libs="$libs -lutil"
-    ;;
-  "xNetBSD")
-    cflags="$cflags -D_OPENBSD_SOURCE"
-    if [ $terminfo -eq 0 ] ; then
-      libs="-lcurses -lutil"
-    else
-      libs="-lutil"
-    fi
-    ;;
-  "xDragonFly")
-    cflags="$cflags -D__dead=__dead2 -DLOGIN_NAME_MAX=MAXLOGNAME"
-    libs="$libs -lutil"
-    ;;
-esac
+# OpenWrt
+libs='-lncurses -lpcre2-posix -lutil'
+cflags="$cflags -D_GNU_SOURCE -D__dead=\"__attribute__((__noreturn__))\" -Dst_mtimespec=st_mtim"
 
 cat << EOF > config.h
 /* This file generated automatically by configure.  */