On 22 August 2016 at 08:23, Peter Maydell <peter.mayd...@linaro.org> wrote:
> PS: just passing --enable-debug to configure should > be sufficient to do a no-optimization debug-symbols > build; do you really need to manually specify > CFLAGS? I wonder whether you're ending up with two > -Osomething options in your CFLAGS which is then > confusing the "override with -O2" logic in the > pc-bios/optionrom/Makefile. > Peter, Looks like you're onto something. With: CFLAGS="-g3 -O0" ./configure --target-list=aarch64-softmmu,arm-softmmu --enable-vhost-net --enable-virtfs cc -I/home/tom/QEMU/SrcTree/tcg -I/home/tom/QEMU/SrcTree/tcg/i386 -I/home/tom/QEMU/SrcTree/linux-headers -I/home/tom/QEMU/SrcTree/linux-headers -I. -I/home/tom/QEMU/SrcTree -I/home/tom/QEMU/SrcTree/include -Iqga -Iqga -I/usr/include/pixman-1 -Werror -fPIE -DPIE -m64 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -Wstrict-prototypes -Wredundant-decls -Wall -Wundef -Wwrite-strings -Wmissing-prototypes -fno-strict-aliasing -fno-common -Wendif-labels -Wmissing-include-dirs -Wempty-body -Wnested-externs -Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers -Wold-style-declaration -Wold-style-definition -Wtype-limits -fstack-protector-strong -I/home/tom/QEMU/SrcTree/tests -I qga/qapi-generated -MMD -MP -MT qga/main.o -MF qga/main.d *-O2* -U_FORTIFY_SOURCE -D_FORTIFY_SOURCE=2 -pthread -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include *-g -g3 -O0 -c* -o qga/main.o qga/main.c With ./configure --enable-debug --target-list=aarch64-softmmu,arm-softmmu --enable-vhost-net --enable-virtfs cc -I/home/tom/QEMU/SrcTree/tcg -I/home/tom/QEMU/SrcTree/tcg/i386 -I/home/tom/QEMU/SrcTree/linux-headers -I/home/tom/QEMU/SrcTree/linux-headers -I. -I/home/tom/QEMU/SrcTree -I/home/tom/QEMU/SrcTree/include -Iqga -Iqga -I/usr/include/pixman-1 -Werror -fPIE -DPIE -m64 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -Wstrict-prototypes -Wredundant-decls -Wall -Wundef -Wwrite-strings -Wmissing-prototypes -fno-strict-aliasing -fno-common -Wendif-labels -Wmissing-include-dirs -Wempty-body -Wnested-externs -Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers -Wold-style-declaration -Wold-style-definition -Wtype-limits -fstack-protector-strong -I/home/tom/QEMU/SrcTree/tests -I qga/qapi-generated -MMD -MP -MT qga/main.o -MF qga/main.d -pthread -I/usr/include/glib-2.0 -I/usr/lib/x86_64-linux-gnu/glib-2.0/include *-g -c -o* qga/main.o qga/main.c AND with the 2nd (--enable-debug) command line, the problem goes away. Thanks!
