sysroot incorrectly set, xcode 10.2 - depends

gistfile1.txt

/Applications/Xcode.app/Contents/Developer/usr/bin/make -C openssl
/Applications/Xcode.app/Contents/Developer/usr/bin/make -C appletvos12.2_arm64-target-debug
perl "-I." -Mconfigdata "util/dofile.pl" \
	    "-oMakefile" crypto/include/internal/bn_conf.h.in > crypto/include/internal/bn_conf.h
perl "-I." -Mconfigdata "util/dofile.pl" \
	    "-oMakefile" crypto/include/internal/dso_conf.h.in > crypto/include/internal/dso_conf.h
perl "-I." -Mconfigdata "util/dofile.pl" \
	    "-oMakefile" include/openssl/opensslconf.h.in > include/openssl/opensslconf.h
/Applications/Xcode.app/Contents/Developer/usr/bin/make depend && /Applications/Xcode.app/Contents/Developer/usr/bin/make _all
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang  -I. -Icrypto/include -Iinclude -DZLIB -DDSO_DLFCN -DHAVE_DLFCN_H -DNDEBUG -DOPENSSL_THREADS -DOPENSSL_NO_DYNAMIC_ENGINE -DOPENSSL_PIC -DOPENSSLDIR="\"/Users/Shared/xbmc-depends/appletvos12.2_arm64-target-debug/ssl\"" -DENGINESDIR="\"/Users/Shared/xbmc-depends/appletvos12.2_arm64-target-debug/lib/engines-1.1\"" -O3 -D_REENTRANT -isysroot /SDKs/ -fno-common  -fPIC -MMD -MF crypto/aes/aes_cbc.d.tmp -MT crypto/aes/aes_cbc.o -c -o crypto/aes/aes_cbc.o crypto/aes/aes_cbc.c
clang: warning: no such sysroot directory: '/SDKs/' [-Wmissing-sysroot]
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang  -I. -Icrypto/include -Iinclude -DZLIB -DDSO_DLFCN -DHAVE_DLFCN_H -DNDEBUG -DOPENSSL_THREADS -DOPENSSL_NO_DYNAMIC_ENGINE -DOPENSSL_PIC -DOPENSSLDIR="\"/Users/Shared/xbmc-depends/appletvos12.2_arm64-target-debug/ssl\"" -DENGINESDIR="\"/Users/Shared/xbmc-depends/appletvos12.2_arm64-target-debug/lib/engines-1.1\"" -O3 -D_REENTRANT -isysroot /SDKs/ -fno-common  -fPIC -MMD -MF crypto/aes/aes_cfb.d.tmp -MT crypto/aes/aes_cfb.o -c -o crypto/aes/aes_cfb.o crypto/aes/aes_cfb.c
clang: warning: no such sysroot directory: '/SDKs/' [-Wmissing-sysroot]
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang  -I. -Icrypto/include -Iinclude -DZLIB -DDSO_DLFCN -DHAVE_DLFCN_H -DNDEBUG -DOPENSSL_THREADS -DOPENSSL_NO_DYNAMIC_ENGINE -DOPENSSL_PIC -DOPENSSLDIR="\"/Users/Shared/xbmc-depends/appletvos12.2_arm64-target-debug/ssl\"" -DENGINESDIR="\"/Users/Shared/xbmc-depends/appletvos12.2_arm64-target-debug/lib/engines-1.1\"" -O3 -D_REENTRANT -isysroot /SDKs/ -fno-common  -fPIC -MMD -MF crypto/aes/aes_core.d.tmp -MT crypto/aes/aes_core.o -c -o crypto/aes/aes_core.o crypto/aes/aes_core.c
clang: warning: no such sysroot directory: '/SDKs/' [-Wmissing-sysroot]
crypto/aes/aes_core.c:39:10: fatal error: 'assert.h' file not found
#include <assert.h>
         ^~~~~~~~~~
1 error generated.
make[4]: *** [crypto/aes/aes_core.o] Error 1
make[3]: *** [all] Error 2
make[2]: *** [appletvos12.2_arm64-target-debug/libssl.a] Error 2
make[1]: *** [openssl] Error 2
make: *** [target/.installed-appletvos12.2_arm64-target-debug] Error 2