tjh.dev
rtl-sdr: add "Require: libusb-1.0" to pkg-config file
So that building 3rd party code works out of the box. (E.g. building
dump1090[1] works now).
[1]: https://github.com/antirez/dump1090
+9
-3
pkgs/applications/misc/rtl-sdr/default.nix
+9
-3
pkgs/applications/misc/rtl-sdr/default.nix
···
12
12
13
13
buildInputs = [ cmake pkgconfig libusb1 ];
14
14
15
-
# Building with -DINSTALL_UDEV_RULES=ON tries to install udev rules to
16
-
# /etc/udev/rules.d/, and there is no option to install elsewhere. So install
17
-
# rules manually.
15
+
# TODO: get these fixes upstream:
16
+
# * Building with -DINSTALL_UDEV_RULES=ON tries to install udev rules to
17
+
# /etc/udev/rules.d/, and there is no option to install elsewhere. So install
18
+
# rules manually.
19
+
# * Propagate libusb-1.0 dependency in pkg-config file.
18
20
postInstall = ''
19
21
mkdir -p "$out/etc/udev/rules.d/"
20
22
cp ../rtl-sdr.rules "$out/etc/udev/rules.d/99-rtl-sdr.rules"
23
+
24
+
pcfile="$out"/lib/pkgconfig/librtlsdr.pc
25
+
grep -q "Requires:" "$pcfile" && { echo "Upstream has added 'Requires:' in $(basename "$pcfile"); update nix expression."; exit 1; }
26
+
echo "Requires: libusb-1.0" >> "$pcfile"
21
27
'';
22
28
23
29
meta = with stdenv.lib; {