I'm trying to install the program https://github.com/arsf/lag
Here is the result ./configure
checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for a thread-safe mkdir -p... /bin/mkdir -p checking for gawk... gawk checking whether make sets $(MAKE)... yes checking whether make supports nested variables... yes checking for g++... g++ checking whether the C++ compiler works... yes checking for C++ compiler default output file name... a.out checking for suffix of executables... checking whether we are cross compiling... no checking for suffix of object files... o checking whether we are using the GNU C++ compiler... yes checking whether g++ accepts -g... yes checking for style of include used by make... GNU checking dependency style of g++... gcc3 checking for pkg-config... /usr/bin/pkg-config checking pkg-config is at least version 0.9.0... yes checking for GTKmm... yes checking for GTKGLextmm... yes checking for GThread... yes checking for laslib... yes checking for lidarquadtree... yes checking for gcc... gcc checking whether we are using the GNU C compiler... yes checking whether gcc accepts -g... yes checking for gcc option to accept ISO C89... none needed checking whether gcc understands -c and -o together... yes checking dependency style of gcc... gcc3 checking how to run the C preprocessor... gcc -E checking for grep that handles long lines and -e... /bin/grep checking for egrep... /bin/grep -E checking for ANSI C header files... yes checking for sys/types.h... yes checking for sys/stat.h... yes checking for stdlib.h... yes checking for string.h... yes checking for memory.h... yes checking for strings.h... yes checking for inttypes.h... yes checking for stdint.h... yes checking for unistd.h... yes checking for stdint.h... (cached) yes checking for stdlib.h... (cached) yes checking for string.h... (cached) yes checking that generated files are newer than configure... done configure: creating ./config.status config.status: creating Makefile config.status: creating config.h config.status: config.h is unchanged config.status: executing depfiles commands It seems to be okay, as I understand it.
But make gives a huge number of errors "undefined reference to" (here I bring only a small part of them):
DrawWorker.cpp:(.text+0x35b): undefined reference to `Glib::Mutex::lock()' DrawWorker.cpp:(.text+0x370): undefined reference to `Glib::Cond::signal()' DrawWorker.cpp:(.text+0x38d): undefined reference to `Glib::Mutex::unlock()' src/lag-DrawWorker.o: In function `DrawWorker::isDrawing()': DrawWorker.cpp:(.text+0x3b1): undefined reference to `Glib::Mutex::lock()' DrawWorker.cpp:(.text+0x3bd): undefined reference to `Glib::Mutex::unlock()' src/lag-DrawWorker.o: In function `DrawWorker::run()': DrawWorker.cpp:(.text+0xb1): undefined reference to `Glib::Mutex::unlock()' src/lag-DrawWorker.o: In function `DrawWorker::stop()': DrawWorker.cpp:(.text+0x20e): undefined reference to `Glib::Mutex::unlock()' src/lag-DrawWorker.o: In function `DrawWorker::~DrawWorker()': DrawWorker.cpp:(.text+0x2f8): undefined reference to `Glib::Dispatcher::~Dispatcher()' src/lag-DrawWorker.o: In function `DrawWorker::draw(PointBucket**, int)': DrawWorker.cpp:(.text+0x382): undefined reference to `Glib::Mutex::unlock()' src/lag-DrawWorker.o: In function `_GLOBAL__sub_I__ZN10DrawWorkerC2EP10LagDisplay': DrawWorker.cpp:(.text.startup+0x10): undefined reference to `Glib::ustring::ustring(char const*)' DrawWorker.cpp:(.text.startup+0x17): undefined reference to `Glib::ustring::~ustring()' DrawWorker.cpp:(.text.startup+0x40): undefined reference to `Glib::ustring::ustring(char const*)' DrawWorker.cpp:(.text.startup+0x69): undefined reference to `Glib::ustring::ustring(char const*)' DrawWorker.cpp:(.text.startup+0x92): undefined reference to `Glib::ustring::ustring(char const*)' DrawWorker.cpp:(.text.startup+0xbb): undefined reference to `Glib::ustring::ustring(char const*)' DrawWorker.cpp:(.text.startup+0xe4): undefined reference to `Glib::ustring::ustring(char const*)' src/lag-DrawWorker.o:DrawWorker.cpp:(.text.startup+0x10d): more undefined references to `Glib::ustring::ustring(char const*)' follow src/lag-SelectionBox.o: In function `SelectionBox::SelectionBox(double, double, double, double, double, double, double, double, double, double, double, double)': SelectionBox.cpp:(.text+0x85): undefined reference to `Point::Point()' SelectionBox.cpp:(.text+0xa3): undefined reference to `Point::move(double, double, double)' SelectionBox.cpp:(.text+0xbe): undefined reference to `Point::move(double, double, double)' SelectionBox.cpp:(.text+0xd9): undefined reference to `Point::move(double, double, double)' src/lag-SelectionBox.o: In function `SelectionBox::SelectionBox(Point, Point, Point, Point)': SelectionBox.cpp:(.text+0x116): undefined reference to `Point::Point()' src/lag-SelectionBox.o: In function `SelectionBox::move(double, double, double)': SelectionBox.cpp:(.text+0x1d9): undefined reference to `Point::move(double, double, double)' src/lag-SelectionBox.o: In function `SelectionBox::translate(double, double, double)': SelectionBox.cpp:(.text+0x229): undefined reference to `Point::translate(double, double, double)' src/lag-SelectionBox.o: In function `SelectionBox::SelectionBox(double, double, double, double, double, double, double, double, double, double, double, double)': SelectionBox.cpp:(.text+0xfc): undefined reference to `Point::move(double, double, double)' src/lag-SelectionBox.o: In function `SelectionBox::movePoint(int, double, double, double)': SelectionBox.cpp:(.text+0x24c): undefined reference to `Point::move(double, double, double)' src/lag-SelectionBox.o: In function `SelectionBox::translatePoint(int, double, double, double)': SelectionBox.cpp:(.text+0x25c): undefined reference to `Point::translate(double, double, double)' collect2: error: ld returned 1 exit status Makefile:525: ошибка выполнения рецепта для цели «lag» make[1]: *** [lag] Ошибка 1 make[1]: выход из каталога «/home/meeeeee/lag-master» Makefile:375: ошибка выполнения рецепта для цели «all» make: *** [all] Ошибка 2 The question arises: why the build fails? How can I fix all these errors?
