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