Hi ,? I am trying to cross-compile PJSIP for iphone OS which is based on ARM platform (with sound disabled).? This is what I tried : (1)?./aconfigure? --host=arm-apple-darwin9 --disable-ssl --disable-sound? --disable-ilbc-codec --disable-speex-aec --disable-speex-codec --disable-116-codec --disable-g722-codec CC=/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/arm-apple-darwin9-gcc-4.0.1? CFLAGS="-arch armv6 -pipe -O0 -isysroot? /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS2.0.sdk -I /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS2.0.sdk/usr/include/gcc/darwin/4.0" LDFLAGS="-L /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS2.0.sdk/usr/lib" CPP=/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/cpp AR=/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/ar RANLIB=/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/ranlib This steps works fine . It says YES to "whether we are cross-compiling" (2) I then ran? make dep? (3) Finally I ran? make I run into the following error : ********************************************************************************************************************************** for dir in pjlib pjlib-util pjnath third_party pjmedia pjsip pjsip-apps; do \if make ?-C $dir/build all; then \ ? ?true; \else \ ? ?exit 1; \ fi; \ done make -f /Users/jmarkandu/Documents/pjsip_iphone/pj16/build/rules.mak APP=PJLIB app=pjlib ../lib/libpj-arm-apple-darwin9.a /Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/arm-apple-darwin9-gcc-4.0.1 -Wall ?-DPJ_AUTOCONF=1 -arch armv6 -pipe -O0 -isysroot /Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS2.0.sdk -I/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS2.0.sdk/usr/include/gcc/darwin/4.0 ? ?-I../include \ -o output/pjlib-arm-apple-darwin9/file_access_unistd.o \ .../src/pj/file_access_unistd.c? Undefined symbols: ??"_main", referenced from: ?? ? ?_main$non_lazy_ptr in crt1.o ld: symbol(s) not found collect2: ld returned 1 exit status make[2]: *** [output/pjlib-arm-apple-darwin9/file_access_unistd.o] Error 1 make[1]: *** [pjlib] Error 2 make: *** [all] Error 1 ********************************************************************************************************************************** Can someone please help me whats wrong here ? Why is not able to reference main from crt1.0 By the way, I was able to cross-compile a simple hello world file using the same set of compiler and linker flags. But it doesnt seem to work with PJSIP code. Thanks, Chin -------------- next part -------------- An HTML attachment was scrubbed... URL: http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20080827/34055be2/attachment.html