With up-to-date sources, and a totally clean $OBJDIR I am getting
/build/netbsd-local/xsrc/external/mit/xf86-video-chips/dist/ src/ct_driver.c: In function 'chipsMapMem':
/build/netbsd-local/xsrc/external/mit/xf86-video-chips/dist/ src/ct_driver.c:6870:14: error: implicit declaration of function 'mmap' [-Werror=implicit-function-dec laration]
*result = mmap(NULL,
^
/build/netbsd-local/xsrc/external/mit/xf86-video-chips/dist/ src/ct_driver.c:6872:15: error: 'PROT_READ' undeclared (first use in this function)
PROT_READ | PROT_WRITE,
^
/build/netbsd-local/xsrc/external/mit/xf86-video-chips/dist/ src/ct_driver.c:6872:15: note: each undeclared identifier is reported only once for each function it appears in
/build/netbsd-local/xsrc/external/mit/xf86-video-chips/dist/ src/ct_driver.c:6872:27: error: 'PROT_WRITE' undeclared (first use in this function)
PROT_READ | PROT_WRITE,
^
/build/netbsd-local/xsrc/external/mit/xf86-video-chips/dist/ src/ct_driver.c:6873:15: error: 'MAP_SHARED' undeclared (first use in this function)
MAP_SHARED,
^
/build/netbsd-local/xsrc/external/mit/xf86-video-chips/dist/ src/ct_driver.c:6876:22: error: 'MAP_FAILED' undeclared (first use in this function)
err = (*result == MAP_FAILED);
^
...
+------------------+--------------------------+------------- -----------+
| Paul Goyette | PGP Key fingerprint: | E-mail addresses: |
| (Retired) | FA29 0E3B 35AF E8AE 6651 | paul at whooppee.com |
| Kernel Developer | 0786 F758 55DE 53BA 7731 | pgoyette at netbsd.org |
+------------------+--------------------------+------------- -----------+