FTBFS: undefined reference to `{tan,log,pow}'

[dann frazier]

libtimezonemap fails to build in precise.

libtool: link: gcc -shared -fPIC -DPIC .libs/cc-timezone-map.o .libs/tz.o -lgtk-3 -lgdk-3 -latk-1.0 -lgio-2.0 -lpangoft2-1.0 -lpangocairo-1.0 -lgdk_pixbuf-2.0 /usr/lib/x86_64-linux-gnu/libcairo-gobject.so /usr/lib/x86_64-linux-gnu/libcairo.so -lpango-1.0 /usr/lib/x86_64-linux-gnu/libfreetype.so -lfontconfig -lgobject-2.0 -lgmodule-2.0 -lgthread-2.0 -lrt -lglib-2.0 -O2 -O2 -Wl,-Bsymbolic-functions -Wl,-z -Wl,relro -Wl,-z -Wl,defs -Wl,--as-needed -pthread -pthread -Wl,-soname -Wl,libtimezonemap.so.1 -Wl,-version-script -Wl,.libs/libtimezonemap.ver -o .libs/libtimezonemap.so.1.0.0
.libs/cc-timezone-map.o: In function `convert_latitude_to_y':
/tmp/buildd/libtimezonemap-0.2/./src/cc-timezone-map.c:724: undefined reference to `tan'
/tmp/buildd/libtimezonemap-0.2/./src/cc-timezone-map.c:724: undefined reference to `log'
.libs/tz.o: In function `convert_pos':
/tmp/buildd/libtimezonemap-0.2/./src/tz.c:519: undefined reference to `pow'
/tmp/buildd/libtimezonemap-0.2/./src/tz.c:518: undefined reference to `pow'
collect2: ld returned 1 exit status
make[3]: *** [libtimezonemap.la] Error 1
make[3]: Leaving directory `/tmp/buildd/libtimezonemap-0.2/build/src'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/tmp/buildd/libtimezonemap-0.2/build'
make[1]: *** [all] Error 2
make[1]: Leaving directory `/tmp/buildd/libtimezonemap-0.2/build'
make: *** [debian/stamp-makefile-build] Error 2
dpkg-buildpackage: error: debian/rules build gave error exit status 2

[Ubuntu Foundations Team Bug Bot (crichton)]

The attachment "libtimezone+libm.patch" of this bug report has been identified as being a patch. The ubuntu-reviewers team has been subscribed to the bug report so that they can review the patch. In the event that this is in fact not a patch you can resolve this situation by removing the tag 'patch' from the bug report and editing the attachment so that it is not flagged as a patch. Additionally, if you are member of the ubuntu-sponsors please also unsubscribe the team from this bug report.

[This is an automated message performed by a Launchpad user owned by Brian Murray. Please contact him regarding any issues with the action taken in this bug report.]

[Loïc Minier (lool)]

Linked an alternate branch with a slightly different fix

[Daniel Holbach (dholbach)]

It seems this was fixed in 0.2.1 in precise. The fix just needs to get upstream.