checking for -Werror=unknown-warning-option... no
Failed commandline was:
--------------------------------------------------
/usr/lib/ccache/gcc conftest.c  -Wall -I. -I$(SRCPATH)   -Werror=unknown-warning-option   -o conftest
cc1: error: '-Werror=unknown-warning-option': no option '-Wunknown-warning-option'
--------------------------------------------------
Failed program was:
--------------------------------------------------
int main (void) {  return 0; }
--------------------------------------------------
checking for -Werror=unknown-attributes... no
Failed commandline was:
--------------------------------------------------
/usr/lib/ccache/gcc conftest.c  -Wall -I. -I$(SRCPATH)   -Werror=unknown-attributes   -o conftest
cc1: error: '-Werror=unknown-attributes': no option '-Wunknown-attributes'; did you mean '-Wno-attributes'?
--------------------------------------------------
Failed program was:
--------------------------------------------------
int main (void) {  return 0; }
--------------------------------------------------
checking for -Werror=attributes... yes
checking for -Werror=ignored-attributes... yes
x264 configure script

checking whether /usr/lib/ccache/gcc works... no
Failed commandline was:
--------------------------------------------------
/usr/lib/ccache/gcc conftest.c -m64  -Wall -I. -I$(SRCPATH)   -Werror=attributes -Werror=ignored-attributes   -m64  -lm -o conftest
/usr/bin/ld: cannot find Scrt1.o: No such file or directory
/usr/bin/ld: cannot find crti.o: No such file or directory
/usr/bin/ld: skipping incompatible /usr/lib/i386-linux-gnu/libm.so when searching for -lm
/usr/bin/ld: skipping incompatible /usr/lib/i386-linux-gnu/libm.a when searching for -lm
/usr/bin/ld: cannot find -lm
/usr/bin/ld: skipping incompatible /usr/lib/i386-linux-gnu/libm.so when searching for -lm
/usr/bin/ld: skipping incompatible /usr/lib/gcc/i686-linux-gnu/10/libgcc.a when searching for -lgcc
/usr/bin/ld: cannot find -lgcc
/usr/bin/ld: skipping incompatible /usr/lib/i386-linux-gnu/libgcc_s.so.1 when searching for libgcc_s.so.1
/usr/bin/ld: cannot find libgcc_s.so.1
/usr/bin/ld: skipping incompatible /usr/lib/i386-linux-gnu/libgcc_s.so.1 when searching for libgcc_s.so.1
/usr/bin/ld: skipping incompatible /usr/lib/gcc/i686-linux-gnu/10/libgcc.a when searching for -lgcc
/usr/bin/ld: cannot find -lgcc
collect2: error: ld returned 1 exit status
--------------------------------------------------
Failed program was:
--------------------------------------------------
int main (void) {  return 0; }
--------------------------------------------------
DIED: No working C compiler found.
~