Author: des
Date: Sat Oct 22 14:08:21 2011
New Revision: 226632
URL: http://svn.freebsd.org/changeset/base/226632
Log:
Revert the previous commit and add a comment explaining why it was wrong.
Modified:
head/lib/libpam/libpam/Makefile
Modified: head/lib/libpam/libpam/Makefile
==============================================================================
--- head/lib/libpam/libpam/Makefile Sat Oct 22 11:42:48 2011
(r226631)
+++ head/lib/libpam/libpam/Makefile Sat Oct 22 14:08:21 2011
(r226632)
@@ -55,7 +55,6 @@ SRCS= openpam_borrow_cred.c \
openpam_readline.c \
openpam_restore_cred.c \
openpam_set_option.c \
- openpam_static.c \
openpam_ttyconv.c \
pam_acct_mgmt.c \
pam_authenticate.c \
@@ -149,16 +148,29 @@ HEADERS= security/openpam.h \
ADD_HEADERS= security/pam_mod_misc.h
+#
# Static modules
+#
+# We build static versions of all modules and of openpam_static.o,
+# then link them all together into openpam_static_modules.o. None of
+# the modules export any symbols, but they store structures with
+# pointers to their service functions in a linker set which the code
+# in openpam_static.c traverses to locate the individual modules.
+#
MODULE_DIR= ../modules
.include "${.CURDIR}/${MODULE_DIR}/modules.inc"
STATIC_MODULES= ${MODULES:C/.*/${MODULE_DIR}\/&\/lib&.a/}
STATICOBJS+= openpam_static_modules.o
-CLEANFILES+= openpam_static_modules.o
+CLEANFILES+= openpam_static.o \
+ openpam_static_modules.o
openpam_static_modules.o: openpam_static.o ${STATIC_MODULES}
${LD} -o ${.TARGET} -r --whole-archive ${.ALLSRC}
+# We can't put openpam_static.c in SRCS, but we still want to scan it
+# for dependencies.
+DPSRCS= openpam_static.c
+
# Headers
INCS= ${HEADERS} ${ADD_HEADERS}
INCSDIR= ${INCLUDEDIR}/security
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