107 lines
3.4 KiB
Makefile
107 lines
3.4 KiB
Makefile
# $NetBSD: dlopen.builtin.mk,v 1.23 2010/07/04 16:25:13 obache 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 \
|
|
/boot/develop/headers/posix/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 following platforms require pthreads to be linked into the
|
|
# application if it uses dlopen() or else the applications will core
|
|
# dump when they dlopen a shared module that _is_ linked with pthread
|
|
# support.
|
|
# It is not required for NetBSD>=5 if just linked with pthread or using
|
|
# pthread_mutex_*(), but need if using pthread_create() / pthread_join().
|
|
#
|
|
_BLNK_DLOPEN_REQUIRE_PTHREAD_PLATFORMS= \
|
|
NetBSD-2.[0-9]_*-* \
|
|
NetBSD-2.[0-9]-* NetBSD-2.[0-9].[0-9]*-* \
|
|
NetBSD-2.[0-8][0-9]*-* NetBSD-2.9[0-8]*-* \
|
|
NetBSD-2.99.[0-9]-* NetBSD-2.99.10-* \
|
|
NetBSD-[3-9]*-* \
|
|
NetBSD-[1-9][0-9]*-*
|
|
|
|
.if !defined(_BLNK_DLOPEN_REQUIRE_PTHREADS)
|
|
_BLNK_DLOPEN_REQUIRE_PTHREADS?= no
|
|
. for _pattern_ in ${_BLNK_DLOPEN_REQUIRE_PTHREAD_PLATFORMS}
|
|
. if !empty(MACHINE_PLATFORM:M${_pattern_})
|
|
. if !empty(PREFER_NATIVE_PTHREADS:M[yY][eE][sS])
|
|
_BLNK_DLOPEN_REQUIRE_PTHREADS= yes
|
|
. endif
|
|
. endif
|
|
. endfor
|
|
.endif
|
|
MAKEVARS+= _BLNK_DLOPEN_REQUIRE_PTHREADS
|
|
#
|
|
# DLOPEN_REQUIRE_PTHREADS is a user- and package-settable yes/no variable
|
|
# whose value decides whether pthread.buildlink3.mk is automatically
|
|
# included or not. Its default value depends on whether native
|
|
# pthreads exist.
|
|
#
|
|
.if defined(DLOPEN_REQUIRE_PTHREADS)
|
|
_BLNK_DLOPEN_REQUIRE_PTHREADS:= ${DLOPEN_REQUIRE_PTHREADS}
|
|
.else
|
|
DLOPEN_REQUIRE_PTHREADS= ${_BLNK_DLOPEN_REQUIRE_PTHREADS}
|
|
.endif
|
|
|
|
###
|
|
### 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])
|
|
. if empty(H_DL:M__nonexistent__) && !empty(H_DL:M/usr/*)
|
|
BUILDLINK_PREFIX.dl= /usr
|
|
. endif
|
|
. 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
|
|
. if !empty(_BLNK_DLOPEN_REQUIRE_PTHREADS:M[yY][eE][sS])
|
|
. include "../../mk/pthread.buildlink3.mk"
|
|
. include "../../mk/pthread.builtin.mk"
|
|
BUILDLINK_CFLAGS.dl+= ${PTHREAD_CFLAGS}
|
|
BUILDLINK_LDFLAGS.dl+= ${PTHREAD_LDFLAGS}
|
|
BUILDLINK_LIBS.dl+= ${PTHREAD_LIBS}
|
|
. endif
|
|
. endif
|
|
|
|
.endif # CHECK_BUILTIN.dl
|