问题：运行configure脚本可以正常工作，可以使用C编译器并运行生成的程序。 一旦添加了ASAN，配置脚本就会抱怨生成的程序无法运行。

./configure

checking for a BSD-compatible install... /usr/bin/install -c

checking whether build environment is sane... yes

checking for a thread-safe mkdir -p... /bin/mkdir -p

checking whether make sets $(MAKE)... yes

checking whether make supports nested variables... yes

checking for gcc... gcc

checking whether the C compiler works... yes

checking for C compiler default output file name... a.out

checking for suffix of executables...

checking whether we are cross compiling... no

checking for suffix of object files... o

checking whether we are using the GNU C compiler... yes

...

与

./configure CFLAGS="-fsanitize=address -fsanitize=undefined -fno-omit-frame-pointer -fstack-protector" LDFLAGS="-fsanitize=undefined -fsanitize=address" --enable-debug

checking for a BSD-compatible install... /usr/bin/install -c

checking whether build environment is sane... yes

checking for a thread-safe mkdir -p... /bin/mkdir -p

checking whether make sets $(MAKE)... yes

checking whether make supports nested variables... yes

checking whether CFLAGS can be modified... yes

checking for gcc... gcc

checking whether the C compiler works... yes

checking for C compiler default output file name... a.out

checking for suffix of executables...

checking whether we are cross compiling... configure: error: in `/tmp/test-asan':

configure: error: cannot run C compiled programs.

If you meant to cross compile, use `--host'.

See `config.log' for more details

config.log显示：

configure:3653: checking whether we are cross compiling

configure:3661: gcc -o conftest -fsanitize=address -fsanitize=undefined -fno-omit-frame-pointer -fstack-protector -fsanitize=undefined -fsanitize=address conftest.c >&5

configure:3665: $? = 0

configure:3672: ./conftest

==9941==LeakSanitizer has encountered a fatal error.

==9941==HINT: For debugging, try setting environment variable LSAN_OPTIONS=verbosity=1:log_threads=1

==9941==HINT: LeakSanitizer does not work under ptrace (strace, gdb, etc)

configure:3676: $? = 1

configure:3683: error: in `/tmp/test-asan':

configure:3685: error: cannot run C compiled programs.