List, I want to cross compiling libdbus for arm processor with Montavista toolchain. But I went into error. Says, checking for posix getpwnam_r... configure: error: cannot run test program while cross compiling Commmand I use is configure --host=arm-linux --prefix=/root/Desktop/bluez-3.13/dbus-glib-0.72 CC=/opt/montavista/mobilinux/devkit/arm/v6_vfp_le/bin/arm_v6_vfp_le-gcc AR=/opt/montavista/mobilinux/devkit/arm/v6_vfp_le/bin/arm_v6_vfp_le-ar STRIP=/opt/montavista/mobilinux/devkit/arm/v6_vfp_le/bin/arm_v6_vfp_le-strip RANLIB=/opt/montavista/mobilinux/devkit/arm/v6_vfp_le/bin/arm_v6_vfp_le-ranlib LD=/opt/montavista/mobilinux/devkit/arm/v6_vfp_le/bin/arm_v6_vfp_le-ld Following is result. checking build system type... i686-pc-linux-gnu checking host system type... arm-unknown-linux-gnu checking target system type... arm-unknown-linux-gnu checking for a BSD-compatible install... /usr/bin/install -c checking whether build environment is sane... yes checking for gawk... gawk checking whether make sets $(MAKE)... yes checking for arm-linux-strip... /opt/montavista/mobilinux/devkit/arm/v6_vfp_le/bin/arm_v6_vfp_le-strip checking whether to enable maintainer-specific portions of Makefiles... no checking for arm-linux-gcc... /opt/montavista/mobilinux/devkit/arm/v6_vfp_le/bin/arm_v6_vfp_le-gcc checking for C compiler default output file name... a.out checking whether the C compiler works... yes checking whether we are cross compiling... yes checking for suffix of executables... checking for suffix of object files... o checking whether we are using the GNU C compiler... yes checking whether /opt/montavista/mobilinux/devkit/arm/v6_vfp_le/bin/arm_v6_vfp_le-gcc accepts -g... yes checking for /opt/montavista/mobilinux/devkit/arm/v6_vfp_le/bin/arm_v6_vfp_le-gcc option to accept ANSI C... none needed checking for style of include used by make... GNU checking dependency style of /opt/montavista/mobilinux/devkit/arm/v6_vfp_le/bin/arm_v6_vfp_le-gcc... gcc3 checking for arm-linux-g++... no checking for arm-linux-c++... no checking for arm-linux-gpp... no checking for arm-linux-aCC... no checking for arm-linux-CC... no checking for arm-linux-cxx... no checking for arm-linux-cc++... no checking for arm-linux-cl... no checking for arm-linux-FCC... no checking for arm-linux-KCC... no checking for arm-linux-RCC... no checking for arm-linux-xlC_r... no checking for arm-linux-xlC... no checking for g++... g++ checking whether we are using the GNU C++ compiler... yes checking whether g++ accepts -g... yes checking dependency style of g++... gcc3 checking for library containing strerror... none required checking how to run the C preprocessor... /opt/montavista/mobilinux/devkit/arm/v6_vfp_le/bin/arm_v6_vfp_le-gcc -E checking for egrep... grep -E checking for ANSI C header files... yes checking whether gcc understands -Wfloat-equal... yes checking for a sed that does not truncate output... /bin/sed checking for ld used by /opt/montavista/mobilinux/devkit/arm/v6_vfp_le/bin/arm_v6_vfp_le-gcc... /opt/montavista/mobilinux/devkit/arm/v6_vfp_le/bin/arm_v6_vfp_le-ld checking if the linker (/opt/montavista/mobilinux/devkit/arm/v6_vfp_le/bin/arm_v6_vfp_le-ld) is GNU ld... yes checking for /opt/montavista/mobilinux/devkit/arm/v6_vfp_le/bin/arm_v6_vfp_le-ld option to reload object files... -r checking for BSD-compatible nm... nm checking whether ln -s works... yes checking how to recognise dependent libraries... pass_all 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 dlfcn.h usability... yes checking dlfcn.h presence... yes checking for dlfcn.h... yes checking how to run the C++ preprocessor... g++ -E ...... checking for socket in -lsocket... no checking for gethostbyname in -lnsl... yes checking for vsnprintf... yes checking for vasprintf... yes checking for nanosleep... yes checking for usleep... yes checking for poll... yes checking for setenv... yes checking for unsetenv... yes checking for socketpair... yes checking for getgrouplist... yes checking execinfo.h usability... yes checking execinfo.h presence... yes checking for execinfo.h... yes checking for backtrace... yes checking for posix getpwnam_r... configure: error: cannot run test program while cross compiling See `config.log' for more details. Thanks. -----henry ____________________________________________________________________________________ Moody friends. Drama queens. Your life? Nope! - their life, your story. Play Sims Stories at Yahoo! Games. http://sims.yahoo.com/
hong zhang wrote:> List, > > I want to cross compiling libdbus for arm processor > with Montavista toolchain. But I went into error. > Says, > > checking for posix getpwnam_r... configure: error: > cannot run test program while cross compiling >There is nothing dbus-specific here, this is just standard cross-compilation with autoconf. I don't really know the details of how it works but in essence you have to provide a hardcoded answer to the configure test, since the configure script can't run the test program. Havoc
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