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-rw-r--r--subsurface-configure.pri7
1 files changed, 6 insertions, 1 deletions
diff --git a/subsurface-configure.pri b/subsurface-configure.pri
index 7836594dc..c1eef761f 100644
--- a/subsurface-configure.pri
+++ b/subsurface-configure.pri
@@ -30,7 +30,12 @@ system(pkg-config --version 2>$$NUL >$$NUL) {
!isEmpty(LIBDCDEVEL) {
# find it next to our sources
INCLUDEPATH += ../libdivecomputer/include
- LIBS += -L../libdivecomputer/src/.libs -ldivecomputer
+ LIBS += ../libdivecomputer/src/.libs/libdivecomputer.a
+ # Libusb-1.0 is only required if libdivecomputer was built with it.
+ # And libdivecomputer is only built with it if libusb-1.0 is
+ # installed. So get libusb if it exists, but don't complain
+ # about it if it doesn't.
+ LIBS += $$system(pkg-config --libs libusb-1.0 2> /dev/null)
} else:exists(/usr/local/lib/libdivecomputer.a) {
LIBS += -L/usr/local/lib -ldivecomputer
} else:exists(/usr/local/lib64/libdivecomputer.a) {