Hi. Compile firefox-53.0.2. /devel/firefox/work/src/firefox-53.0.2/obj-armv7l-unknown-linux-gnueabihf/_virtualenv/bin/python /devel/firefox/work/src/firefox-53.0.2/config/expandlibs_gen.py -o libipc_glue.a.desc BackgroundChildImpl.o BackgroundParentImpl.o FileDescriptorSetChild.o FileDescriptorSetParent.o GeckoChildProcessHost.o URIUtils.o Unified_cpp_ipc_glue0.o Unified_cpp_ipc_glue1.o make[5]: Leaving directory '/devel/firefox/work/src/firefox-53.0.2/obj-armv7l-unknown-linux-gnueabihf/ipc/glue' libdocshell_base.a.desc rm -f libdocshell_base.a /devel/firefox/work/src/firefox-53.0.2/obj-armv7l-unknown-linux-gnueabihf/_virtualenv/bin/python /devel/firefox/work/src/firefox-53.0.2/config/expandlibs_gen.py -o libdocshell_base.a.desc Unified_cpp_docshell_base0.o make[5]: Leaving directory '/devel/firefox/work/src/firefox-53.0.2/obj-armv7l-unknown-linux-gnueabihf/docshell/base' make[4]: Leaving directory '/devel/firefox/work/src/firefox-53.0.2/obj-armv7l-unknown-linux-gnueabihf' make[3]: *** [/devel/firefox/work/src/firefox-53.0.2/config/recurse.mk:33: compile] Error 2 make[3]: Leaving directory '/devel/firefox/work/src/firefox-53.0.2/obj-armv7l-unknown-linux-gnueabihf' make[2]: *** [/devel/firefox/work/src/firefox-53.0.2/config/rules.mk:522: default] Error 2 make[2]: Leaving directory '/devel/firefox/work/src/firefox-53.0.2/obj-armv7l-unknown-linux-gnueabihf' make[1]: *** [/devel/firefox/work/src/firefox-53.0.2/client.mk:419: realbuild] Error 2 make[1]: Leaving directory '/devel/firefox/work/src/firefox-53.0.2' make: *** [client.mk:170: build] Error 2 Where can be a mistake ? Regards -- --------------------------------------------------- Remember, no question is too stupid and no problem too small--We've all been beginners