util/kconfig/mconf-cfg.sh

   1 #!/bin/sh
   2 # SPDX-License-Identifier: GPL-2.0-only
   3
   4 cflags=$1
   5 libs=$2
   6
   7 PKG="ncursesw"
   8 PKG2="ncurses"
   9
  10 if [ -n "$(command -v ${HOSTPKG_CONFIG})" ]; then
  11         if ${HOSTPKG_CONFIG} --exists $PKG; then
  12                 ${HOSTPKG_CONFIG} --cflags ${PKG} > ${cflags}
  13                 ${HOSTPKG_CONFIG} --libs ${PKG} > ${libs}
  14                 exit 0
  15         fi
  16
  17         if ${HOSTPKG_CONFIG} --exists ${PKG2}; then
  18                 ${HOSTPKG_CONFIG} --cflags ${PKG2} > ${cflags}
  19                 ${HOSTPKG_CONFIG} --libs ${PKG2} > ${libs}
  20                 exit 0
  21         fi
  22 fi
  23
  24 # Check the default paths in case pkg-config is not installed.
  25 # (Even if it is installed, some distributions such as openSUSE cannot
  26 # find ncurses by pkg-config.)
  27 if [ -f /usr/include/ncursesw/ncurses.h ]; then
  28         echo -D_GNU_SOURCE -I/usr/include/ncursesw > ${cflags}
  29         echo -lncursesw > ${libs}
  30         exit 0
  31 fi
  32
  33 if [ -f /usr/include/ncurses/ncurses.h ]; then
  34         echo -D_GNU_SOURCE -I/usr/include/ncurses > ${cflags}
  35         echo -lncurses > ${libs}
  36         exit 0
  37 fi
  38
  39 # We'll want to be able to build on (Free)BSD:
  40 if [ -f /usr/include/ncurses.h ]; then
  41         echo libs=\"-lncurses\"
  42         exit 0
  43 fi
  44
  45 # As a final fallback before giving up, check if $HOSTCC knows of a default
  46 # ncurses installation (e.g. from a vendor-specific sysroot).
  47 if echo '#include <ncurses.h>' | ${HOSTCC} -E - >/dev/null 2>&1; then
  48         echo -D_GNU_SOURCE > ${cflags}
  49         echo -lncurses > ${libs}
  50         exit 0
  51 fi
  52
  53 echo >&2 "*"
  54 echo >&2 "* Unable to find the ncurses package."
  55 echo >&2 "* Install ncurses (ncurses-devel or libncurses-dev"
  56 echo >&2 "* depending on your distribution)."
  57 echo >&2 "*"
  58 echo >&2 "* You may also need to install ${HOSTPKG_CONFIG} to find the"
  59 echo >&2 "* ncurses installed in a non-default location."
  60 echo >&2 "*"
  61 exit 1