build: remove symlink-only extensions from static object list

$ ./configure --enable-static --disable-shared --enable-ipv4
  --enable-ipv6 && make
[...]
make[3]: *** No rule to make target "libxt_NOTRACK.o", needed by
"libext.a". Stop.

Signed-off-by: Jan Engelhardt <jengelh@inai.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/extensions/GNUmakefile.in b/extensions/GNUmakefile.in
index 8b38df9152487c11efbe1951b4edaf1cd1237631..1cef239ca34c23084773faacee16954bcff07c0c 100644 (file)
--- a/extensions/GNUmakefile.in
+++ b/extensions/GNUmakefile.in
@@ -39,7 +39,7 @@ endif
 #      Wildcard module list
 #
 pfx_build_mod := $(patsubst ${srcdir}/libxt_%.c,%,$(sort $(wildcard ${srcdir}/libxt_*.c)))
-pfx_build_mod += NOTRACK state
+pfx_symlinks  := NOTRACK state
 @ENABLE_IPV4_TRUE@ pf4_build_mod := $(patsubst ${srcdir}/libipt_%.c,%,$(sort $(wildcard ${srcdir}/libipt_*.c)))
 @ENABLE_IPV6_TRUE@ pf6_build_mod := $(patsubst ${srcdir}/libip6t_%.c,%,$(sort $(wildcard ${srcdir}/libip6t_*.c)))
 pfx_build_mod := $(filter-out @blacklist_modules@,${pfx_build_mod})
@@ -48,7 +48,7 @@ pf6_build_mod := $(filter-out @blacklist_modules@,${pf6_build_mod})
 pfx_objs      := $(patsubst %,libxt_%.o,${pfx_build_mod})
 pf4_objs      := $(patsubst %,libipt_%.o,${pf4_build_mod})
 pf6_objs      := $(patsubst %,libip6t_%.o,${pf6_build_mod})
-pfx_solibs    := $(patsubst %,libxt_%.so,${pfx_build_mod})
+pfx_solibs    := $(patsubst %,libxt_%.so,${pfx_build_mod} ${pfx_symlinks})
 pf4_solibs    := $(patsubst %,libipt_%.so,${pf4_build_mod})
 pf6_solibs    := $(patsubst %,libip6t_%.so,${pf6_build_mod})
 
@@ -220,7 +220,7 @@ man_run    = \
        done >$@;
 
 matches.man: .initext.dd .initext4.dd .initext6.dd $(wildcard ${srcdir}/lib*.man)
-       $(call man_run,$(call ex_matches,${pfx_build_mod} ${pf4_build_mod} ${pf6_build_mod}))
+       $(call man_run,$(call ex_matches,${pfx_build_mod} ${pf4_build_mod} ${pf6_build_mod} ${pfx_symlinks}))
 
 targets.man: .initext.dd .initext4.dd .initext6.dd $(wildcard ${srcdir}/lib*.man)
-       $(call man_run,$(call ex_targets,${pfx_build_mod} ${pf4_build_mod} ${pf6_build_mod}))
+       $(call man_run,$(call ex_targets,${pfx_build_mod} ${pf4_build_mod} ${pf6_build_mod} ${pfx_symlinks}))