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authorLaurent Bercot <ska-skaware@skarnet.org>2015-08-12 19:59:00 +0000
committerLaurent Bercot <ska-skaware@skarnet.org>2015-08-12 19:59:00 +0000
commit6f770a9de51ca5b37646bc76a5c13386b2bfd078 (patch)
treec51129b013adcf34df1c0dc4b93856a5ac68034f
parentc33f8ef19fdb814169fb27c3ebac902d078c200c (diff)
downloads6-linux-utils-6f770a9de51ca5b37646bc76a5c13386b2bfd078.tar.gz
s6-linux-utils-6f770a9de51ca5b37646bc76a5c13386b2bfd078.tar.xz
s6-linux-utils-6f770a9de51ca5b37646bc76a5c13386b2bfd078.zip
Link shared libs against their -l deps, better libpath management v2.0.2.2
-rw-r--r--Makefile13
-rwxr-xr-xconfigure19
-rwxr-xr-xtools/gen-deps.sh14
3 files changed, 28 insertions, 18 deletions
diff --git a/Makefile b/Makefile
index 29a1875..6eba87f 100644
--- a/Makefile
+++ b/Makefile
@@ -20,8 +20,6 @@ INTERNAL_LIBS :=
 EXTRA_TARGETS :=
 LIB_DEFS :=
 
--include config.mak
-
 define library_definition =
 LIB$(firstword $(subst =, ,$(1))) := lib$(lastword $(subst =, ,$(1))).$(if $(DO_ALLSTATIC),a,so).xyzzy
 ifdef DO_SHARED
@@ -32,6 +30,7 @@ STATIC_LIBS += lib$(lastword $(subst =, ,$(1))).a.xyzzy
 endif
 endef
 
+-include config.mak
 include package/targets.mak
 
 $(foreach var,$(LIB_DEFS),$(eval $(call library_definition,$(var))))
@@ -45,8 +44,6 @@ CPPFLAGS_ALL := -iquote src/include-local -Isrc/include $(CPPFLAGS)
 CFLAGS_ALL := $(CFLAGS) -pipe -Wall
 CFLAGS_SHARED := -fPIC
 LDFLAGS_ALL := $(LDFLAGS)
-LDFLAGS_SHARED := -shared
-LDLIBS_ALL := $(LDLIBS)
 REALCC = $(CROSS_COMPILE)$(CC)
 AR := $(CROSS_COMPILE)ar
 RANLIB := $(CROSS_COMPILE)ranlib
@@ -95,12 +92,12 @@ ifneq ($(exthome),)
 update:
 	exec $(INSTALL) -l $(notdir $(home)) $(DESTDIR)$(exthome)
 
-global-links: $(DESTDIR)$(exthome) $(SHARED_LIBS:lib%.so.xyzzy=$(DESTDIR)$(sproot)/library.so/lib%.so) $(BIN_TARGETS:%=$(DESTDIR)$(sproot)/command/%) $(SBIN_TARGETS:%=$(DESTDIR)$(sproot)/command/%)
+global-links: $(DESTDIR)$(exthome) $(SHARED_LIBS:lib%.so.xyzzy=$(DESTDIR)$(sproot)/library.so/lib%.so.$(version_M)) $(BIN_TARGETS:%=$(DESTDIR)$(sproot)/command/%) $(SBIN_TARGETS:%=$(DESTDIR)$(sproot)/command/%)
 
 $(DESTDIR)$(sproot)/command/%: $(DESTDIR)$(home)/command/%
 	exec $(INSTALL) -D -l ..$(subst $(sproot),,$(exthome))/command/$(<F) $@
 
-$(DESTDIR)$(sproot)/library.so/lib%.so: $(DESTDIR)$(dynlibdir)/lib%.so
+$(DESTDIR)$(sproot)/library.so/lib%.so.$(version_M): $(DESTDIR)$(dynlibdir)/lib%.so.$(version_M)
 	exec $(INSTALL) -D -l ..$(subst $(sproot),,$(exthome))/library.so/$(<F) $@
 
 .PHONY: update global-links
@@ -136,14 +133,14 @@ $(DESTDIR)$(includedir)/$(package)/%.h: src/include/$(package)/%.h
 	exec $(REALCC) $(CPPFLAGS_ALL) $(CFLAGS_ALL) $(CFLAGS_SHARED) -c -o $@ $<
 
 $(ALL_BINS):
-	exec $(REALCC) -o $@ $(CFLAGS_ALL) $(LDFLAGS_ALL) $(LDFLAGS_NOSHARED) $^ $(EXTRA_LIBS) $(LDLIBS_ALL)
+	exec $(REALCC) -o $@ $(CFLAGS_ALL) $(LDFLAGS_ALL) $(LDFLAGS_NOSHARED) $^ $(EXTRA_LIBS) $(LDLIBS)
 
 lib%.a.xyzzy:
 	exec $(AR) rc $@ $^
 	exec $(RANLIB) $@
 
 lib%.so.xyzzy:
-	exec $(REALCC) -o $@ $(CFLAGS_ALL) $(CFLAGS_SHARED) $(LDFLAGS_ALL) $(LDFLAGS_SHARED) -Wl,-soname,$(patsubst lib%.so.xyzzy,lib%.so.$(version_l),$@) $^
+	exec $(REALCC) -o $@ $(CFLAGS_ALL) $(CFLAGS_SHARED) $(LDFLAGS_ALL) $(LDFLAGS_SHARED) -Wl,-soname,$(patsubst lib%.so.xyzzy,lib%.so.$(version_M),$@) $^ $(EXTRA_LIBS) $(LDLIBS)
 
 .PHONY: it all clean distclean tgz strip install install-dynlib install-bin install-sbin install-lib install-include install-data
 
diff --git a/configure b/configure
index 23bef2c..b1590fa 100755
--- a/configure
+++ b/configure
@@ -124,6 +124,7 @@ CC_AUTO="$CC"
 CFLAGS_AUTO="$CFLAGS"
 CPPFLAGS_AUTO="-D_POSIX_C_SOURCE=200809L -D_XOPEN_SOURCE=700 -O2 $CPPFLAGS"
 LDFLAGS_AUTO="$LDFLAGS"
+LDFLAGS_SHARED=-shared
 LDFLAGS_NOSHARED=
 prefix=
 exec_prefix='$prefix'
@@ -245,10 +246,8 @@ if $slashpackage ; then
     addincpath="$addincpath -I${sproot}${dep}/include"
     vpaths="$vpaths ${sproot}${dep}/library"
     addlibspath="$addlibspath -L${sproot}${dep}/library"
-    if $allstatic ; then : ; else
-      vpathd="$vpathd ${sproot}${dep}/library.so"
-      addlibdpath="$addlibdpath -L${sproot}${dep}/library.so"
-    fi
+    vpathd="$vpathd ${sproot}${dep}/library.so"
+    addlibdpath="$addlibdpath -L${sproot}${dep}/library.so"
   done < package/deps-build
 fi
 
@@ -305,6 +304,15 @@ fi
 
 if $shared ; then
   tryldflag LDFLAGS_AUTO -Wl,--hash-style=both
+  tryldflag LDFLAGS_SHARED -Wl,-Bsymbolic
+fi
+
+LDFLAGS_SHARED="${LDFLAGS_SHARED}${addlibdpath}"
+
+if $allstatic ; then
+  LDFLAGS_NOSHARED="${LDFLAGS_NOSHARED}${addlibspath}"
+else
+  LDFLAGS_NOSHARED="${LDFLAGS_NOSHARED}${addlibdpath}"
 fi
 
 if test -z "$vpaths" ; then
@@ -316,8 +324,6 @@ if test -z "$vpaths" ; then
 fi
 
 CPPFLAGS_AUTO="$CPPFLAGS_AUTO $addincpath"
-LDFLAGS_AUTO="$LDFLAGS_AUTO $addlibspath"
-$allstatic || LDFLAGS_AUTO="$LDFLAGS_AUTO $addlibdpath"
 
 echo "creating config.mak..."
 cmdline=$(quote "$0")
@@ -355,6 +361,7 @@ CC := $CC_AUTO
 CFLAGS := $CFLAGS_AUTO
 CPPFLAGS := $CPPFLAGS_AUTO
 LDFLAGS := $LDFLAGS_AUTO
+LDFLAGS_SHARED := $LDFLAGS_SHARED
 LDFLAGS_NOSHARED := $LDFLAGS_NOSHARED
 CROSS_COMPILE := $cross
 
diff --git a/tools/gen-deps.sh b/tools/gen-deps.sh
index 1ca66ea..f8cf5ee 100755
--- a/tools/gen-deps.sh
+++ b/tools/gen-deps.sh
@@ -57,11 +57,17 @@ echo
 for dir in $(ls -1 src | grep -v ^include) ; do
   for file in $(ls -1 src/$dir/deps-lib) ; do
     deps=
+    libs=
     while read dep ; do
-      deps="$deps src/$dir/$dep"
+      if echo $dep | grep -q -e ^-l -e '^\${.*_LIB}' ; then
+        libs="$libs $dep"
+      else
+        deps="$deps src/$dir/$dep"
+      fi
     done < src/$dir/deps-lib/$file
-    echo "lib$file.a.xyzzy: $deps"
-    echo "lib${file}.so.xyzzy: $(echo "$deps" | sed 's/\.o/.lo/g')"
+    echo "lib${file}.a.xyzzy:$deps"
+    echo "lib${file}.so.xyzzy: private EXTRA_LIBS :=$libs"
+    echo "lib${file}.so.xyzzy:$(echo "$deps" | sed 's/\.o/.lo/g')"
   done
 
   for file in $(ls -1 src/$dir/deps-exe) ; do
@@ -71,7 +77,7 @@ for dir in $(ls -1 src | grep -v ^include) ; do
       if echo $dep | grep -q -- \\.o$ ; then
         dep="src/$dir/$dep"
       fi
-      if echo $dep | grep -q '^\${.*_LIB}' ; then
+      if echo $dep | grep -q -- '^\${.*_LIB}' ; then
         libs="$libs $dep"
       else
         deps="$deps $dep"