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