I executed the ldd command and got the following:

$ ldd simple_dcraw
linux-vdso.so.1 => (0x00007ffcabadf000)
libraw.so.19 => /usr/local/lib/libraw.so.19 (0x00007fd0f3b6d000)
libstdc++.so.6 => /lib64/libstdc++.so.6 (0x00007fd0f385a000)
libm.so.6 => /lib64/libm.so.6 (0x00007fd0f3558000)
libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00007fd0f3342000)
libc.so.6 => /lib64/libc.so.6 (0x00007fd0f2f7e000)
libjpeg.so.62 => /lib64/libjpeg.so.62 (0x00007fd0f2d29000)
libz.so.1 => /lib64/libz.so.1 (0x00007fd0f2b13000)
liblcms2.so.2 => /lib64/liblcms2.so.2 (0x00007fd0f28b8000)
libgomp.so.1 => /lib64/libgomp.so.1 (0x00007fd0f2692000)
/lib64/ld-linux-x86-64.so.2 (0x000055a89c51c000)
libpthread.so.0 => /lib64/libpthread.so.0 (0x00007fd0f2475000)

I also checked my /usr/local/lib for all the libraw files:

$ ll | grep libraw
-rw-r--r-- 1 root root 7138434 Feb 20 06:59 libraw.a
-rwxr-xr-x 1 root root 942 Feb 20 06:59 libraw.la
-rw-r--r-- 1 root root 7138434 Feb 20 06:59 libraw_r.a
-rwxr-xr-x 1 root root 956 Feb 20 06:59 libraw_r.la
lrwxrwxrwx 1 root root 18 Feb 20 06:59 libraw_r.so -> libraw_r.so.19.0.0
lrwxrwxrwx 1 root root 18 Feb 20 06:59 libraw_r.so.19 -> libraw_r.so.19.0.0
-rwxr-xr-x 1 root root 3595488 Feb 20 06:59 libraw_r.so.19.0.0
lrwxrwxrwx 1 root root 16 Feb 20 06:59 libraw.so -> libraw.so.19.0.0
lrwxrwxrwx 1 root root 16 Feb 20 06:59 libraw.so.19 -> libraw.so.19.0.0
-rwxr-xr-x 1 root root 3595488 Feb 20 06:59 libraw.so.19.0.0

--Siddaharth Suman