configure:3718: checking whether we are cross compiling configure:3726: x86_64-apple-darwin19-clang -o conftest -march=native -O2 -pipe -v -H -Wl,-dead_strip_dylibs conftest.c >&5 clang version 11.0.0 Target: x86_64-apple-darwin19 Thread model: posix InstalledDir: /Users/jafloyd/Gentoo/usr/lib/llvm/11/bin "/Users/jafloyd/Gentoo/usr/lib/llvm/11/bin/clang-11" -cc1 -triple x86_64-apple-macosx10.15.0 -Wundef-prefix=TARGET_OS_ -Werror=undef-prefix -Wdeprecated-objc-isa-usage -Werror=deprecated-objc-isa-usage -emit-obj -disable-free -disable-llvm-verifier -discard-value-names -main-file-name conftest.c -mrelocation-model pic -pic-level 2 -mframe-pointer=all -fno-rounding-math -munwind-tables -target-sdk-version=11.0 -fcompatibility-qualified-id-block-type-checking -target-cpu skylake -target-feature +sse2 -target-feature -tsxldtrk -target-feature +cx16 -target-feature +sahf -target-feature -tbm -target-feature -avx512ifma -target-feature -sha -target-feature -gfni -target-feature -fma4 -target-feature -vpclmulqdq -target-feature +prfchw -target-feature +bmi2 -target-feature -cldemote -target-feature +fsgsbase -target-feature -ptwrite -target-feature -amx-tile -target-feature -avx512bf16 -target-feature +popcnt -target-feature +aes -target-feature -avx512bitalg -target-feature -movdiri -target-feature +xsaves -target-feature -avx512er -target-feature +xsavec -target-feature -avx512vnni -target-feature -amx-bf16 -target-feature -avx512vpopcntdq -target-feature -pconfig -target-feature -clwb -target-feature -avx512f -target-feature -clzero -target-feature -pku -target-feature +mmx -target-feature -lwp -target-feature -rdpid -target-feature -xop -target-feature +rdseed -target-feature -waitpkg -target-feature -movdir64b -target-feature -sse4a -target-feature -avx512bw -target-feature +clflushopt -target-feature +xsave -target-feature -avx512vbmi2 -target-feature +64bit -target-feature -avx512vl -target-feature -serialize -target-feature +invpcid -target-feature -avx512cd -target-feature +avx -target-feature -vaes -target-feature +cx8 -target-feature +fma -target-feature -rtm -target-feature +bmi -target-feature -enqcmd -target-feature +rdrnd -target-feature -mwaitx -target-feature +sse4.1 -target-feature +sse4.2 -target-feature +avx2 -target-feature +fxsr -target-feature -wbnoinvd -target-feature +sse -target-feature +lzcnt -target-feature +pclmul -target-feature -prefetchwt1 -target-feature +f16c -target-feature +ssse3 -target-feature +sgx -target-feature -shstk -target-feature +cmov -target-feature -avx512vbmi -target-feature -amx-int8 -target-feature +movbe -target-feature -avx512vp2intersect -target-feature +xsaveopt -target-feature -avx512dq -target-feature +adx -target-feature -avx512pf -target-feature +sse3 -debugger-tuning=lldb -v -H -sys-header-deps -resource-dir /Users/jafloyd/Gentoo/usr/lib/llvm/11/bin/../../../../lib/clang/11.0.0 -internal-isystem /Users/jafloyd/Gentoo/usr/local/include -internal-isystem /Users/jafloyd/Gentoo/usr/lib/llvm/11/bin/../../../../lib/clang/11.0.0/include -internal-isystem /Users/jafloyd/Gentoo/usr/include -internal-isystem /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include -O2 -fdebug-compilation-dir /Users/jafloyd/Gentoo/var/tmp/portage/sys-libs/readline-8.1_rc3/work/host-libtool-0.1.0-amd64 -ferror-limit 19 -stack-protector 1 -fblocks -fencode-extended-block-signature -fregister-global-dtors-with-atexit -fgnuc-version=4.2.1 -fmax-type-align=16 -vectorize-loops -vectorize-slp -o /Users/jafloyd/Gentoo/var/tmp/portage/sys-libs/readline-8.1_rc3/temp/conftest-d30528.o -x c conftest.c clang -cc1 version 11.0.0 based upon LLVM 11.0.0libcxx default target x86_64-apple-darwin19.6.0 ignoring nonexistent directory "/Users/jafloyd/Gentoo/usr/local/include" ignoring nonexistent directory "/Users/jafloyd/Gentoo/MacOSX.sdk/Library/Frameworks" #include "..." search starts here: #include <...> search starts here: /Users/jafloyd/Gentoo/usr/lib/llvm/11/bin/../../../../lib/clang/11.0.0/include /Users/jafloyd/Gentoo/usr/include /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include /Users/jafloyd/Gentoo/MacOSX.sdk/System/Library/Frameworks (framework directory) /System/Library/Frameworks (framework directory) /Library/Frameworks (framework directory) End of search list. conftest.c:11:10: fatal error: cannot open file '/Users/jafloyd/Gentoo/usr/lib/llvm/11/bin/../../../../lib/clang/11.0.0/include/stdio.h': No such file or directory #include ^ . /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/stdio.h .. /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/_stdio.h ... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/sys/cdefs.h .... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/sys/_symbol_aliasing.h .... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/sys/_posix_availability.h ... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/Availability.h .... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/AvailabilityVersions.h .... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/AvailabilityInternal.h ... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/_types.h .... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/sys/_types.h ..... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/machine/_types.h ...... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/i386/_types.h ..... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/sys/_pthread/_pthread_types.h ... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/sys/_types/_va_list.h .... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/machine/types.h ..... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/i386/types.h ...... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/sys/_types/_int8_t.h ...... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/sys/_types/_int16_t.h ...... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/sys/_types/_int32_t.h ...... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/sys/_types/_int64_t.h ...... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/sys/_types/_u_int8_t.h ...... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/sys/_types/_u_int16_t.h ...... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/sys/_types/_u_int32_t.h ...... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/sys/_types/_u_int64_t.h ...... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/sys/_types/_intptr_t.h ....... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/machine/types.h ...... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/sys/_types/_uintptr_t.h ... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/sys/_types/_size_t.h ... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/sys/_types/_null.h ... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/sys/stdio.h .. /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/_ctermid.h .. /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/sys/_types/_off_t.h .. /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/sys/_types/_ssize_t.h .. /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/secure/_stdio.h ... /Users/jafloyd/Gentoo/MacOSX.sdk/usr/include/secure/_common.h 1 error generated. configure:3730: $? = 1 configure:3737: ./conftest /Users/jafloyd/Gentoo/var/tmp/portage/sys-libs/readline-8.1_rc3/work/host-libtool-0.1.0/configure: line 3739: ./conftest: No such file or directory configure:3741: $? = 127 configure:3748: error: in `/Users/jafloyd/Gentoo/var/tmp/portage/sys-libs/readline-8.1_rc3/work/host-libtool-0.1.0-amd64': configure:3750: error: cannot run C compiled programs. If you meant to cross compile, use `--host'.