lib/pkgconfig/libcrypto.pc

prefix=/usr
exec_prefix=${prefix}
libdir=${exec_prefix}//lib
includedir=${prefix}/include

Name: OpenSSL-libcrypto
Description: OpenSSL cryptography library
Version: 1.0.0g
Requires:
Libs: -L${libdir} -lcrypto -ldl
Cflags: -I${includedir}