| 1 | # Create forwarding headers for ${SYSDIR}/cpu/${MACHINE_ARCH}/*.h in |
| 2 | # ${_MACHINE_FWD}/include/machine and share the directory among module build |
| 3 | # directories. |
| 4 | # Define _MACHINE_FWD before inclusion of this file. |
| 5 | .if !defined(_MACHINE_FWD) |
| 6 | .error you must define _MACHINE_FWD in which to generate forwarding headers. |
| 7 | .endif |
| 8 | |
| 9 | # _FWDHDRS fills in missing <machine/BLAH.h> headers from <cpu/BLAH.h>, |
| 10 | # allowing us to omit forwarding-only header files in each platform |
| 11 | # architecture's machine/ directory. |
| 12 | # |
| 13 | _cpu_hdrs!= echo ${SYSDIR}/cpu/${MACHINE_ARCH}/include/*.h |
| 14 | _FWDHDRS= |
| 15 | .for _h in ${_cpu_hdrs} |
| 16 | _fwd:= ${_MACHINE_FWD}/include/machine/${_h:T} |
| 17 | _FWDHDRS:= ${_FWDHDRS} ${_fwd} |
| 18 | ${_fwd}: ${_h} |
| 19 | .endfor |
| 20 | |
| 21 | # _LHDRS mimics _LHDRS from /usr/src/include/Makefile, directly linking |
| 22 | # sys/BLAH.h as <BLAH.h> for certain header files. These are used to |
| 23 | # mimic a standard user include topology. Only the virtual kernel |
| 24 | # build uses these. e.g. in order for #include <fcntl.h> to work. |
| 25 | # |
| 26 | _lhdrs= aio.h errno.h fcntl.h linker_set.h poll.h syslog.h \ |
| 27 | termios.h ucontext.h |
| 28 | _LHDRS= |
| 29 | .for _h in ${_lhdrs} |
| 30 | _fwd:= ${_MACHINE_FWD}/include/${_h} |
| 31 | _LHDRS:= ${_LHDRS} ${_fwd} |
| 32 | ${_fwd}: ${SYSDIR}/sys/${_h} |
| 33 | .endfor |
| 34 | |
| 35 | .ORDER: ${_MACHINE_FWD}/include/machine ${_FWDHDRS} ${_LHDRS} |
| 36 | |
| 37 | ${_MACHINE_FWD} ${_MACHINE_FWD}/include/machine: |
| 38 | @mkdir -p ${.TARGET} |
| 39 | |
| 40 | FORWARD_HEADERS_COOKIE= ${_MACHINE_FWD}/.done |
| 41 | ${FORWARD_HEADERS_COOKIE}: ${_MACHINE_FWD}/include/machine ${_FWDHDRS} ${_LHDRS} |
| 42 | @touch ${.TARGET} |
| 43 | |
| 44 | ${_FWDHDRS}: |
| 45 | .if defined(.PARSEDIR) |
| 46 | @(echo "creating machine/ forwarding header ${.TARGET}" 1>&2; \ |
| 47 | echo "/*" ; \ |
| 48 | echo " * CONFIG-GENERATED FILE, DO NOT EDIT" ; \ |
| 49 | echo " */" ; \ |
| 50 | echo ; \ |
| 51 | echo "#ifndef _MACHINE_${.TARGET:T:S/./_/g:tu}_" ; \ |
| 52 | echo "#define _MACHINE_${.TARGET:T:S/./_/g:tu}_" ; \ |
| 53 | echo "#include <cpu/${.TARGET:T}>" ; \ |
| 54 | echo "#endif" ; \ |
| 55 | echo) > ${.TARGET} |
| 56 | .else |
| 57 | # LEGACY MAKE - REMOVE FOR DFLY 3.6 |
| 58 | @(echo "creating machine/ forwarding header ${.TARGET}" 1>&2; \ |
| 59 | echo "/*" ; \ |
| 60 | echo " * CONFIG-GENERATED FILE, DO NOT EDIT" ; \ |
| 61 | echo " */" ; \ |
| 62 | echo ; \ |
| 63 | echo "#ifndef _MACHINE_${.TARGET:T:S/./_/g:U}_" ; \ |
| 64 | echo "#define _MACHINE_${.TARGET:T:S/./_/g:U}_" ; \ |
| 65 | echo "#include <cpu/${.TARGET:T}>" ; \ |
| 66 | echo "#endif" ; \ |
| 67 | echo) > ${.TARGET} |
| 68 | .endif |
| 69 | |
| 70 | ${_LHDRS}: |
| 71 | .if defined(.PARSEDIR) |
| 72 | @(echo "creating sys/ forwarding header ${.TARGET}" 1>&2; \ |
| 73 | echo "/*" ; \ |
| 74 | echo " * CONFIG-GENERATED FILE, DO NOT EDIT" ; \ |
| 75 | echo " */" ; \ |
| 76 | echo ; \ |
| 77 | echo "#ifndef _${.TARGET:T:S/./_/g:tu}_" ; \ |
| 78 | echo "#define _${.TARGET:T:S/./_/g:tu}_" ; \ |
| 79 | echo "#include <sys/${.TARGET:T}>" ; \ |
| 80 | echo "#endif" ; \ |
| 81 | echo) > ${.TARGET} |
| 82 | .else |
| 83 | # LEGACY MAKE - REMOVE FOR DFLY 3.6 |
| 84 | @(echo "creating sys/ forwarding header ${.TARGET}" 1>&2; \ |
| 85 | echo "/*" ; \ |
| 86 | echo " * CONFIG-GENERATED FILE, DO NOT EDIT" ; \ |
| 87 | echo " */" ; \ |
| 88 | echo ; \ |
| 89 | echo "#ifndef _${.TARGET:T:S/./_/g:U}_" ; \ |
| 90 | echo "#define _${.TARGET:T:S/./_/g:U}_" ; \ |
| 91 | echo "#include <sys/${.TARGET:T}>" ; \ |
| 92 | echo "#endif" ; \ |
| 93 | echo) > ${.TARGET} |
| 94 | .endif |
| 95 | |