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# $NetBSD: dlopen.builtin.mk,v 1.21 2010/06/16 19:57:08 drochner Exp $
BUILTIN_PKG:= dl
BUILTIN_FIND_LIBS:= dl
BUILTIN_FIND_FILES_VAR:= H_DL
BUILTIN_FIND_FILES.H_DL= /usr/include/dlfcn.h \
/opt/gcc.3.3/include/dlfcn.h
.include "../../mk/buildlink3/bsd.builtin.mk"
###
### Determine if there is a built-in implementation of the package and
### set IS_BUILTIN.<pkg> appropriately ("yes" or "no").
###
.if !defined(IS_BUILTIN.dl)
IS_BUILTIN.dl= no
. if empty(H_DL:M${LOCALBASE}/*) && exists(${H_DL})
IS_BUILTIN.dl= yes
. endif
.endif
MAKEVARS+= IS_BUILTIN.dl
###
### Determine whether we should use the built-in implementation if it
### exists, and set USE_BUILTIN.<pkg> appropriate ("yes" or "no").
###
#
# We ignore the value of PREFER_PKGSRC and PREFER_NATIVE because for
# every platform except for Darwin-[56].*, we can only use the built-in
# dynamic linker functions, so USE_BUILTIN.dl must match IS_BUILTIN.dl.
#
.if !defined(USE_BUILTIN.dl)
USE_BUILTIN.dl= ${IS_BUILTIN.dl}
. if !empty(MACHINE_PLATFORM:MDarwin-[56].*)
USE_BUILTIN.dl= no # Darwin-[56].* uses devel/dlcompat
. endif
.endif
MAKEVARS+= USE_BUILTIN.dl
###
### The section below only applies if we are not including this file
### solely to determine whether a built-in implementation exists.
###
CHECK_BUILTIN.dl?= no
.if !empty(CHECK_BUILTIN.dl:M[nN][oO])
. if !empty(USE_BUILTIN.dl:M[yY][eE][sS])
BUILDLINK_PREFIX.dl= /usr
. if !empty(BUILTIN_LIB_FOUND.dl:M[yY][eE][sS])
#
# No need to add this to BUILDLINK_LIBS.dl since most GNU configure
# scripts already check for -ldl themselves.
#
BUILDLINK_LDADD.dl= -ldl
. endif
. endif
.endif # CHECK_BUILTIN.dl
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