Always use OpenPAM as fallback PAM implementation if a native one is

missing. Drop PAM_ACCEPTED and PAM_TYPE as unused or redundant.

1 files changed, 74 insertions, 0 deletions

diff --git a/mk/linux-pam.builtin.mk b/mk/linux-pam.builtin.mk
new file mode 100644
index 00000000000..1eb2bec5405
--- /dev/null
+++ b/mk/linux-pam.builtin.mk
@@ -0,0 +1,74 @@
+# $NetBSD: linux-pam.builtin.mk,v 1.1 2014/06/10 13:52:57 joerg Exp $
+
+BUILTIN_PKG:=	linux-pam
+
+BUILTIN_FIND_HEADERS_VAR:=	H_LINUX_PAM
+BUILTIN_FIND_HEADERS.H_LINUX_PAM=	security/pam_appl.h	\
+				pam/pam_appl.h
+BUILTIN_FIND_GREP.H_LINUX_PAM=	The Linux-PAM Framework layer API
+
+.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.linux-pam)
+IS_BUILTIN.linux-pam=	no
+.  if empty(H_LINUX_PAM:M__nonexistent__) && empty(H_LINUX_PAM:M${LOCALBASE}/*)
+IS_BUILTIN.linux-pam=	yes
+.  endif
+.endif
+MAKEVARS+=	IS_BUILTIN.linux-pam
+
+###
+### Determine whether we should use the built-in implementation if it
+### exists, and set USE_BUILTIN.<pkg> appropriate ("yes" or "no").
+###
+.if !defined(USE_BUILTIN.linux-pam)
+.  if ${PREFER.linux-pam} == "pkgsrc"
+USE_BUILTIN.linux-pam=	no
+.  else
+USE_BUILTIN.linux-pam=	${IS_BUILTIN.linux-pam}
+.    if defined(BUILTIN_PKG.linux-pam) && \
+        !empty(IS_BUILTIN.linux-pam:M[yY][eE][sS])
+USE_BUILTIN.linux-pam=	yes
+.      for _dep_ in ${BUILDLINK_API_DEPENDS.linux-pam}
+.        if !empty(USE_BUILTIN.linux-pam:M[yY][eE][sS])
+USE_BUILTIN.linux-pam!=							\
+	if ${PKG_ADMIN} pmatch ${_dep_:Q} ${BUILTIN_PKG.linux-pam:Q}; then \
+		${ECHO} yes;						\
+	else								\
+		${ECHO} no;						\
+	fi
+.        endif
+.      endfor
+.    endif
+.  endif  # PREFER.linux-pam
+.endif
+MAKEVARS+=	USE_BUILTIN.linux-pam
+
+###
+### The section below only applies if we are not including this file
+### solely to determine whether a built-in implementation exists.
+###
+CHECK_BUILTIN.linux-pam?=	no
+.if !empty(CHECK_BUILTIN.linux-pam:M[nN][oO])
+
+.  if !empty(USE_BUILTIN.linux-pam:M[yY][eE][sS])
+BUILDLINK_TARGETS+=	buildlink-pam-security
+.  endif
+
+.  if !target(buildlink-pam-security)
+.PHONY: buildlink-pam-security
+buildlink-pam-security:
+	${_PKG_SILENT}${_PKG_DEBUG}					\
+	src=${BUILDLINK_PREFIX.linux-pam:Q}"/include/pam";		\
+	dest=${BUILDLINK_DIR:Q}"/include/security";			\
+	if ${TEST} -d "$$src"; then					\
+		${RM} -fr "$$dest";					\
+		${LN} -fs "$$src" "$$dest";				\
+	fi
+.  endif
+
+.endif	# CHECK_BUILTIN.linux-pam