Re: NetBSD make: determining a relative OBJDIR?

[Joseph Koshy <jkoshy%users.sourceforge.net@localhost>]

jk> What would be the cleanest way to is there a way to
jk> determine the path to an obj/ directory, given relative
jk> locations of source directories (A) and (B)?

christos> There is BINDPLIBS and LIBDPLIBS. Where is the actual example?

Example Elftoolchain build rules:

  https://sourceforge.net/p/elftoolchain/code/HEAD/tree/trunk/mk/elftoolchain.prog.mk

  <<snip>>

  # TODO[#271]: Reduce the code duplication below.

  .if defined(LDADD)
  _LDADD_LIBDWARF=${LDADD:M-ldwarf}
  .if !empty(_LDADD_LIBDWARF)
  CFLAGS+= -I${.CURDIR}/${TOP}/libdwarf
  .if exists(${.OBJDIR}/${TOP}/libdwarf)
  LDFLAGS+= -L${.OBJDIR}/${TOP}/libdwarf
  .elif exists(${TOP}/libdwarf/${.OBJDIR:S,${.CURDIR}/,,})
  LDFLAGS+= -L${.CURDIR}/${TOP}/libdwarf/${.OBJDIR:S,${.CURDIR}/,,}
  .else
  .error "cannot determine LDFLAGS for -ldwarf"
  .endif
  .endif

  <</snip>>

Regards,
Joseph Koshy