2 # SPDX-License-Identifier: GPL-2.0
7 if [ -n "$(command -v pkg-config)" ]; then
8 if pkg-config
--exists $PKG; then
9 echo cflags
=\"$
(pkg-config
--cflags $PKG)\"
10 echo libs
=\"$
(pkg-config
--libs $PKG)\"
14 if pkg-config
--exists $PKG2; then
15 echo cflags
=\"$
(pkg-config
--cflags $PKG2)\"
16 echo libs
=\"$
(pkg-config
--libs $PKG2)\"
21 # Check the default paths in case pkg-config is not installed.
22 # (Even if it is installed, some distributions such as openSUSE cannot
23 # find ncurses by pkg-config.)
24 if [ -f /usr
/include
/ncursesw
/ncurses.h
]; then
25 echo cflags
=\"-D_GNU_SOURCE -I/usr
/include
/ncursesw
\"
26 echo libs
=\"-lncursesw\"
30 if [ -f /usr
/include
/ncurses
/ncurses.h
]; then
31 echo cflags
=\"-D_GNU_SOURCE -I/usr
/include
/ncurses
\"
32 echo libs
=\"-lncurses\"
36 # We'll want to be able to build on (Free)BSD:
37 if [ -f /usr
/include
/ncurses.h
]; then
38 echo libs
=\"-lncurses\"
42 # As a final fallback before giving up, check if $HOSTCC knows of a default
43 # ncurses installation (e.g. from a vendor-specific sysroot).
44 if echo '#include <ncurses.h>' |
${HOSTCC} -E - >/dev
/null
2>&1; then
45 echo cflags
=\"-D_GNU_SOURCE\"
46 echo libs
=\"-lncurses\"
51 echo >&2 "* Unable to find the ncurses package."
52 echo >&2 "* Install ncurses (ncurses-devel or libncurses-dev"
53 echo >&2 "* depending on your distribution)."
55 echo >&2 "* You may also need to install pkg-config to find the"
56 echo >&2 "* ncurses installed in a non-default location."