On Sun, Nov 28, 2021 at 8:18 PM Mr Dini via Gcc-help <gcc-help@xxxxxxxxxxx> wrote: > In file included from ../.././gcc/rtl.h:27, > from ../.././gcc/genoutput.c:90: > ../.././gcc/real.h:74:76: error: narrowing conversion of '-1' from 'int' to 'long unsigned int' [-Wnarrowing] > 74 | [sizeof (REAL_VALUE_TYPE) <= REAL_WIDTH * sizeof (HOST_WIDE_INT) ? 1 : -1]; > | ^ > > Also, it looks like when gcc is building this specific component, make does a cd to host-armv7a-linux-gnueabi/gcc yet it uses the g++ of the host and completely ignores the CXX variable I have set when I configure gcc: > > CC="arm-webos-linux-gnueabi-gcc -march=armv7-a -mfpu=neon -mfloat-abi=softfp --sysroot=/opt/webos-sdk-x86_64/1.0.g/sysroots/armv7a-neon-webos-linux-gnueabi" CXX="arm-webos-linux-gnueabi-g++ -march=armv7-a -mfpu=neon -mfloat-abi=softfp --sysroot=/opt/webos-sdk-x86_64/1.0.g/sysroots/armv7a-neon-webos-linux-gnueabi" ./configure --prefix=/opt/webos-sdk-x86_64/1.0.g/sysroots/armv7a-neon-webos-linux-gnueabi --with-mpfr=/opt/webos-sdk-x86_64/1.0.g/sysroots/armv7a-neon-webos-linux-gnueabi --host=armv7a-linux-gnueabi --target=armv7a-linux-gnueabi --build=x86_64-linux-gnu > Looks like a -Werror issue. I don't remember if gcc has a --disable-werror flag, but I guess it should. Also you're not supposed to build inside the source tree.
