configure: Fixes ncursesw detection under msys2/mingw by convert them to meson

The mingw pkg-config are showing following absolute path and contains : as the separator,

-D_XOPEN_SOURCE=600 -D_POSIX_C_SOURCE=199506L -IC:/CI-Tools/msys64/mingw64/include/ncursesw:-I/usr/include/ncursesw:
-DNCURSES_WIDECHAR -D_XOPEN_SOURCE=600 -D_POSIX_C_SOURCE=199506L -IC -pipe -lncursesw -lgnurx -ltre -lintl -liconv
-DNCURSES_WIDECHAR -D_XOPEN_SOURCE=600 -D_POSIX_C_SOURCE=199506L -IC -lncursesw
-DNCURSES_WIDECHAR -D_XOPEN_SOURCE=600 -D_POSIX_C_SOURCE=199506L -IC -lcursesw
-DNCURSES_WIDECHAR /CI-Tools/msys64/mingw64/include/ncursesw -pipe -lncursesw -lgnurx -ltre -lintl -liconv
-DNCURSES_WIDECHAR /CI-Tools/msys64/mingw64/include/ncursesw -lncursesw
-DNCURSES_WIDECHAR /CI-Tools/msys64/mingw64/include/ncursesw -lcursesw
-DNCURSES_WIDECHAR -I/usr/include/ncursesw -pipe -lncursesw -lgnurx -ltre -lintl -liconv
-DNCURSES_WIDECHAR -I/usr/include/ncursesw -lncursesw
-DNCURSES_WIDECHAR -I/usr/include/ncursesw -lcursesw

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
Message-id: 20201012234348.1427-6-luoyonggang@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 7 insertions, 111 deletions

diff --git a/configure b/configure
index 9a87685517..f839c2a557 100755
--- a/configure
+++ b/configure
@@ -295,7 +295,8 @@ unset target_list_exclude
 
 brlapi=""
 curl=""
-curses=""
+iconv="auto"
+curses="auto"
 docs=""
 fdt="auto"
 netmap="no"
@@ -1173,13 +1174,13 @@ for opt do
   ;;
   --disable-safe-stack) safe_stack="no"
   ;;
-  --disable-curses) curses="no"
+  --disable-curses) curses="disabled"
   ;;
-  --enable-curses) curses="yes"
+  --enable-curses) curses="enabled"
   ;;
-  --disable-iconv) iconv="no"
+  --disable-iconv) iconv="disabled"
   ;;
-  --enable-iconv) iconv="yes"
+  --enable-iconv) iconv="enabled"
   ;;
   --disable-curl) curl="no"
   ;;
@@ -3441,102 +3442,6 @@ EOF
 fi
 
 ##########################################
-# iconv probe
-if test "$iconv" != "no" ; then
-  cat > $TMPC << EOF
-#include <iconv.h>
-int main(void) {
-  iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
-  return conv != (iconv_t) -1;
-}
-EOF
-  iconv_prefix_list="/usr/local:/usr"
-  iconv_lib_list=":-liconv"
-  IFS=:
-  for iconv_prefix in $iconv_prefix_list; do
-    IFS=:
-    iconv_cflags="-I$iconv_prefix/include"
-    iconv_ldflags="-L$iconv_prefix/lib"
-    for iconv_link in $iconv_lib_list; do
-      unset IFS
-      iconv_lib="$iconv_ldflags $iconv_link"
-      echo "looking at iconv in '$iconv_cflags' '$iconv_lib'" >> config.log
-      if compile_prog "$iconv_cflags" "$iconv_lib" ; then
-        iconv_found=yes
-        break
-      fi
-    done
-    if test "$iconv_found" = yes ; then
-      break
-    fi
-  done
-  if test "$iconv_found" = "yes" ; then
-    iconv=yes
-  else
-    if test "$iconv" = "yes" ; then
-      feature_not_found "iconv" "Install iconv devel"
-    fi
-    iconv=no
-  fi
-fi
-
-##########################################
-# curses probe
-if test "$iconv" = "no" ; then
-  # curses will need iconv
-  curses=no
-fi
-if test "$curses" != "no" ; then
-  if test "$mingw32" = "yes" ; then
-    curses_inc_list="$($pkg_config --cflags ncurses 2>/dev/null):"
-    curses_lib_list="$($pkg_config --libs ncurses 2>/dev/null):-lpdcurses"
-  else
-    curses_inc_list="$($pkg_config --cflags ncursesw 2>/dev/null):-I/usr/include/ncursesw:"
-    curses_lib_list="$($pkg_config --libs ncursesw 2>/dev/null):-lncursesw:-lcursesw"
-  fi
-  curses_found=no
-  cat > $TMPC << EOF
-#include <locale.h>
-#include <curses.h>
-#include <wchar.h>
-int main(void) {
-  wchar_t wch = L'w';
-  setlocale(LC_ALL, "");
-  resize_term(0, 0);
-  addwstr(L"wide chars\n");
-  addnwstr(&wch, 1);
-  add_wch(WACS_DEGREE);
-  return 0;
-}
-EOF
-  IFS=:
-  for curses_inc in $curses_inc_list; do
-    # Make sure we get the wide character prototypes
-    curses_inc="-DNCURSES_WIDECHAR $curses_inc"
-    IFS=:
-    for curses_lib in $curses_lib_list; do
-      unset IFS
-      if compile_prog "$curses_inc" "$curses_lib" ; then
-        curses_found=yes
-        break
-      fi
-    done
-    if test "$curses_found" = yes ; then
-      break
-    fi
-  done
-  unset IFS
-  if test "$curses_found" = "yes" ; then
-    curses=yes
-  else
-    if test "$curses" = "yes" ; then
-      feature_not_found "curses" "Install ncurses devel"
-    fi
-    curses=no
-  fi
-fi
-
-##########################################
 # curl probe
 if test "$curl" != "no" ; then
   if $pkg_config libcurl --exists; then
@@ -6200,16 +6105,6 @@ if test "$have_x11" = "yes" && test "$need_x11" = "yes"; then
   echo "X11_CFLAGS=$x11_cflags" >> $config_host_mak
   echo "X11_LIBS=$x11_libs" >> $config_host_mak
 fi
-if test "$iconv" = "yes" ; then
-  echo "CONFIG_ICONV=y" >> $config_host_mak
-  echo "ICONV_CFLAGS=$iconv_cflags" >> $config_host_mak
-  echo "ICONV_LIBS=$iconv_lib" >> $config_host_mak
-fi
-if test "$curses" = "yes" ; then
-  echo "CONFIG_CURSES=y" >> $config_host_mak
-  echo "CURSES_CFLAGS=$curses_inc" >> $config_host_mak
-  echo "CURSES_LIBS=$curses_lib" >> $config_host_mak
-fi
 if test "$pipe2" = "yes" ; then
   echo "CONFIG_PIPE2=y" >> $config_host_mak
 fi
@@ -7181,6 +7076,7 @@ NINJA=${ninja:-$PWD/ninjatool} $meson setup \
         -Dvnc=$vnc -Dvnc_sasl=$vnc_sasl -Dvnc_jpeg=$vnc_jpeg -Dvnc_png=$vnc_png \
         -Dgettext=$gettext -Dxkbcommon=$xkbcommon -Du2f=$u2f \
         -Dcapstone=$capstone -Dslirp=$slirp -Dfdt=$fdt \
+        -Diconv=$iconv -Dcurses=$curses \
         $cross_arg \
         "$PWD" "$source_path"