Hi Stefan, I would look at the order that you are linking the executable against. gcc linker can remove references depending on the order of linking. See http://stackoverflow.com/questions/45135/linker-order-gcc e.g Perhaps try changing link order to: LIBS += "d:/PJSIP/pjsip/lib/libpjsua-i686-pc-mingw32.a" LIBS += "d:/PJSIP/pjsip/lib/libpjsip-ua-i686-pc-mingw32.a" LIBS += "d:/PJSIP/pjsip/lib/libpjsip-simple-i686-pc-mingw32.a" LIBS += "d:/PJSIP/pjsip/lib/libpjsip-i686-pc-mingw32.a" LIBS += "d:/PJSIP/pjmedia/lib/libpjsdp-i686-pc-mingw32.a" LIBS += "d:/PJSIP/pjmedia/lib/libpjmedia-i686-pc-mingw32.a" LIBS += "d:/PJSIP/pjmedia/lib/libpjmedia-codec-i686-pc-mingw32.a" LIBS += "d:/PJSIP/pjmedia/lib/libpjmedia-audiodev-i686-pc-mingw32.a" LIBS += "d:/PJSIP/pjnath/lib/libpjnath-i686-pc-mingw32.a" LIBS += "d:/PJSIP/pjlib-util/lib/libpjlib-util-i686-pc-mingw32.a" LIBS += "d:/PJSIP/pjlib/lib/libpj-i686-pc-mingw32.a" Cheers, Steve On Mon, 2010-10-11 at 11:59 +0200, Stefan Hobbel wrote: > Hello, > > I have build the pjproject1.8, using MSYS and MingW. > Now I am using Qt Creator 2.x / Qt 4.7 to make use of PJSIP. > > I am running this on Windows right now, but I get the same result when > running on Ubuntu (where I build using g++ and the instructions from > the PJSIP website). > > I did include the paths to includes and included the libs. > > To test, I am only using a simple console, that includes pjsua.h, from > the example and I call pjsua_create. However, I get undefined > reference warnings, but I can't seem to figure out, which lib I am not > including, since I think I got them all in the list. > > It is a whole list of 'em, here a the top few: > > Warning: .drectve `-aligncomm:_pjsua_var,5' unrecognized > > d:/PJSIP/pjsip/lib/libpjsua-i686-pc-mingw32.a(pjsua_core.o):pjsua_core.c:(.text+0x80): undefined reference to `pj_sockaddr_get_addr' > > d:/PJSIP/pjsip/lib/libpjsua-i686-pc-mingw32.a(pjsua_core.o):pjsua_core.c:(.text+0x9f): undefined reference to `pj_inet_ntop' > > d:/PJSIP/pjsip/lib/libpjsua-i686-pc-mingw32.a(pjsua_core.o):pjsua_core.c:(.text+0x116): undefined reference to `pj_mutex_lock' > > d:/PJSIP/pjsip/lib/libpjsua-i686-pc-mingw32.a(pjsua_core.o):pjsua_core.c:(.text+0x11e): undefined reference to `pj_list_erase' > > d:/PJSIP/pjsip/lib/libpjsua-i686-pc-mingw32.a(pjsua_core.o):pjsua_core.c:(.text+0x12b): undefined reference to `pj_mutex_unlock' > > d:/PJSIP/pjsip/lib/libpjsua-i686-pc-mingw32.a(pjsua_core.o):pjsua_core.c:(.text+0x13d): undefined reference to `pj_pool_release' > > d:/PJSIP/pjsip/lib/libpjsua-i686-pc-mingw32.a(pjsua_core.o):pjsua_core.c:(.text+0x177): undefined reference to `pj_mutex_lock' > > d:/PJSIP/pjsip/lib/libpjsua-i686-pc-mingw32.a(pjsua_core.o):pjsua_core.c:(.text+0x193): undefined reference to `pj_mutex_unlock' > > d:/PJSIP/pjsip/lib/libpjsua-i686-pc-mingw32.a(pjsua_core.o):pjsua_core.c:(.text+0x1b9): undefined reference to `pj_log_get_level' > > d:/PJSIP/pjsip/lib/libpjsua-i686-pc-mingw32.a(pjsua_core.o):pjsua_core.c:(.text+0x1d5): undefined reference to `pjsip_tx_data_get_info' > > d:/PJSIP/pjsip/lib/libpjsua-i686-pc-mingw32.a(pjsua_core.o):pjsua_core.c:(.text+0x219): undefined reference to `pj_log_4' > > d:/PJSIP/pjsip/lib/libpjsua-i686-pc-mingw32.a(pjsua_core.o):pjsua_core.c:(.text+0x235): undefined reference to `pj_log_get_level' > > d:/PJSIP/pjsip/lib/libpjsua-i686-pc-mingw32.a(pjsua_core.o):pjsua_core.c:(.text+0x257): undefined reference to `pjsip_rx_data_get_info' > > d:/PJSIP/pjsip/lib/libpjsua-i686-pc-mingw32.a(pjsua_core.o):pjsua_core.c:(.text+0x296): undefined reference to `pj_log_4' > > d:/PJSIP/pjsip/lib/libpjsua-i686-pc-mingw32.a(pjsua_core.o):pjsua_core.c:(.text+0x2d1): undefined reference to `pj_file_write' > > d:/PJSIP/pjsip/lib/libpjsua-i686-pc-mingw32.a(pjsua_core.o):pjsua_core.c:(.text+0x308): undefined reference to `pj_log_write' > > d:/PJSIP/pjsip/lib/libpjsua-i686-pc-mingw32.a(pjsua_core.o):pjsua_core.c:(.text+0x334): undefined reference to `pj_strerror' > > > > Code looks like this: > > #include <QtCore/QCoreApplication> > #include <pjsua-lib/pjsua.h> > int main(int argc, char *argv[]) > { > //QCoreApplication a(argc, argv); > //return a.exec(); > pjsua_acc_id acc_id; > pj_status_t status; > /* Create pjsua first! */ > status = pjsua_create(); > } > > > Project file looks like this: > > #------------------------------------------------- > # > # Project created by QtCreator 2010-10-11T11:04:49 > # > #------------------------------------------------- > QT += core > QT -= gui > TARGET = PJCONSOLE > CONFIG += console > CONFIG -= app_bundle > DEFINES -= UNICODE > TEMPLATE = app > INCLUDEPATH += "d:/PJSIP/pjlib/include" \ > "d:/PJSIP/pjlib-util/include" \ > "d:/PJSIP/pjnath/include" \ > "d:/PJSIP/pjmedia/include" \ > "d:/PJSIP/pjsip/include" > LIBS += "d:/PJSIP/pjlib/lib/libpj-i686-pc-mingw32.a" > LIBS += "d:/PJSIP/pjlib-util/lib/libpjlib-util-i686-pc-mingw32.a" > LIBS += "d:/PJSIP/pjnath/lib/libpjnath-i686-pc-mingw32.a" > LIBS += "d:/PJSIP/pjmedia/lib/libpjmedia-audiodev-i686-pc-mingw32.a" > LIBS += "d:/PJSIP/pjmedia/lib/libpjmedia-codec-i686-pc-mingw32.a" > LIBS += "d:/PJSIP/pjmedia/lib/libpjmedia-i686-pc-mingw32.a" > LIBS += "d:/PJSIP/pjmedia/lib/libpjsdp-i686-pc-mingw32.a" > LIBS += "d:/PJSIP/pjsip/lib/libpjsip-i686-pc-mingw32.a" > LIBS += "d:/PJSIP/pjsip/lib/libpjsip-simple-i686-pc-mingw32.a" > LIBS += "d:/PJSIP/pjsip/lib/libpjsip-ua-i686-pc-mingw32.a" > LIBS += "d:/PJSIP/pjsip/lib/libpjsua-i686-pc-mingw32.a" > SOURCES += main.cpp > > > What am I doing wrong?? > Thanks in advance, > > Stefan Hobbel > stefanhobbel at abstraxxion.com > > _______________________________________________ > Visit our blog: http://blog.pjsip.org > > pjsip mailing list > pjsip at lists.pjsip.org > http://lists.pjsip.org/mailman/listinfo/pjsip_lists.pjsip.org -- BRgds, Steve King Design Engineer Zetron Australasia