Created attachment 389478 [details] emerge --info I'm encountering the following problem when trying to build gpsd-9999: MAKEOPTS="-j1" ebuild /usr/portage/sci-geosciences/gpsd/gpsd-9999.ebuild compile <snip/> x86_64-pc-linux-gnu-g++ -o gps_maskdump-qt.os -c -O2 -pipe -march=native -D_GNU_SOURCE -Wextra -Wall -Wno-uninitialized -Wno-missing-field-initializers -Wcast-align -Wmissing-declarations -Wpointer-arith -Wreturn-type -pthread -Wmissing-declarations -O2 -pthread -fPIC -DUSE_QT -DQT_SHARED -I/usr/include/qt4 -I/usr/include/qt4/QtNetwork -I/usr/include/qt4/QtCore -I/usr/include/dbus-1.0 -I/usr/lib64/dbus-1.0/include gps_maskdump.c x86_64-pc-linux-gnu-g++ -o hex-qt.os -c -O2 -pipe -march=native -D_GNU_SOURCE -Wextra -Wall -Wno-uninitialized -Wno-missing-field-initializers -Wcast-align -Wmissing-declarations -Wpointer-arith -Wreturn-type -pthread -Wmissing-declarations -O2 -pthread -fPIC -DUSE_QT -DQT_SHARED -I/usr/include/qt4 -I/usr/include/qt4/QtNetwork -I/usr/include/qt4/QtCore -I/usr/include/dbus-1.0 -I/usr/lib64/dbus-1.0/include hex.c x86_64-pc-linux-gnu-gcc -o json-qt.os -c -O2 -pipe -march=native -D_GNU_SOURCE -Wextra -Wall -Wno-uninitialized -Wno-missing-field-initializers -Wcast-align -Wmissing-declarations -Wpointer-arith -Wreturn-type -pthread -Wmissing-declarations -O2 -pthread -fPIC -DUSE_QT -DQT_SHARED -I/usr/include/qt4 -I/usr/include/qt4/QtNetwork -I/usr/include/qt4/QtCore -I/usr/include/dbus-1.0 -I/usr/lib64/dbus-1.0/include json.c x86_64-pc-linux-gnu-g++ -o libgps_core-qt.os -c -O2 -pipe -march=native -D_GNU_SOURCE -Wextra -Wall -Wno-uninitialized -Wno-missing-field-initializers -Wcast-align -Wmissing-declarations -Wpointer-arith -Wreturn-type -pthread -Wmissing-declarations -O2 -pthread -fPIC -DUSE_QT -DQT_SHARED -I/usr/include/qt4 -I/usr/include/qt4/QtNetwork -I/usr/include/qt4/QtCore -I/usr/include/dbus-1.0 -I/usr/lib64/dbus-1.0/include libgps_core.c In file included from libgps_core.c:19:0: gps_json.h:41:28: error: conflicting declaration of 'int json_ais_read(const char*, char*, size_t, ais_t*, const char**)' with 'C' linkage /*@null@*/const char **); ^ In file included from libgps_core.c:18:0: libgps.h:34:12: note: previous declaration with 'C++' linkage extern int json_ais_read(const char *, char *, size_t, struct ais_t *, ^ scons: *** [libgps_core-qt.os] Error 1 scons: building terminated because of errors. * ERROR: sci-geosciences/gpsd-9999::gentoo failed (compile phase): * escons failed. * * Call stack: * ebuild.sh, line 93: Called src_compile * environment, line 4960: Called escons * environment, line 2132: Called die * The specific snippet of code: * [[ ${ret} -ne 0 ]] && has "${EAPI:-0}" 4 5 && die "escons failed."; * * If you need support, post the output of `emerge --info '=sci-geosciences/gpsd-9999::gentoo'`, * the complete build log and the output of `emerge -pqv '=sci-geosciences/gpsd-9999::gentoo'`. * The complete build log is located at '/var/tmp/portage/sci-geosciences/gpsd-9999/temp/build.log'. * The ebuild environment file is located at '/var/tmp/portage/sci-geosciences/gpsd-9999/temp/environment'. * Working directory: '/var/tmp/portage/sci-geosciences/gpsd-9999/work/gpsd-9999' * S: '/var/tmp/portage/sci-geosciences/gpsd-9999/work/gpsd-9999' I've reported the issue and proposed a patch on the gpsd-dev list a while ago, but unfortunately recieved no answer: http://lists.nongnu.org/archive/html/gpsd-dev/2014-10/msg00009.html
well, it's an ebuild that builds live upstream code, so if upstream's code is broken, the answer is to go through them. we don't carry patches in live vcs ebuilds to fix their problems because we aren't upstream.
