Pass -Wc,-fstack-protector to the libtool ld stage, to make the stack protector work on omnios

configure.ac

@@ -480,12 +480,16 @@ AC_ARG_ENABLE(stack-protector,
 if test "x$enable_stack_protector" != "xno"; then
 	save_CFLAGS="$CFLAGS"
 	CFLAGS="${CFLAGS} -fstack-protector-all"
+	save_AM_LT_LDFLAGS="$AM_LT_LDFLAGS"
+	AM_LT_LDFLAGS="${AM_LT_LDFLAGS} -Wc,-fstack-protector"
 	AC_COMPILE_IFELSE(
 		[AC_LANG_PROGRAM([],[],[])],
 		[],
 		[AC_MSG_WARN([-fstack-protector not supported, disabling])
-		    CFLAGS="$save_CFLAGS"])
+		    CFLAGS="$save_CFLAGS"]
+		    AM_LT_LDFLAGS="$save_AM_LT_LDFLAGS")
 fi
+AC_SUBST(AM_LT_LDFLAGS)
 
 # --enable-tests
 AC_ARG_ENABLE(tests,

lib/libvarnish/Makefile.am

 INCLUDES = -I$(top_srcdir)/include @PCRE_CFLAGS@
 
+AM_LDFLAGS  = $(AM_LT_LDFLAGS)
+
 pkglib_LTLIBRARIES = libvarnish.la
 
-libvarnish_la_LDFLAGS = -avoid-version
+libvarnish_la_LDFLAGS = $(AM_LDFLAGS) -avoid-version
 
 libvarnish_la_SOURCES = \
 	vav.c \

lib/libvarnishapi/Makefile.am

 #
 
+AM_LDFLAGS  = $(AM_LT_LDFLAGS)
+
 INCLUDES = -I$(top_srcdir)/include @PCRE_CFLAGS@
 
 lib_LTLIBRARIES = libvarnishapi.la
 
-libvarnishapi_la_LDFLAGS = -version-info 1:0:0
+libvarnishapi_la_LDFLAGS = $(AM_LDFLAGS) -version-info 1:0:0
 
 libvarnishapi_la_SOURCES = \
 	vsm_api.h \

lib/libvarnishcompat/Makefile.am

 #
 
 INCLUDES = -I$(top_srcdir)/include
+AM_LDFLAGS  = $(AM_LT_LDFLAGS)
 
 pkglib_LTLIBRARIES = libvarnishcompat.la
 
-libvarnishcompat_la_LDFLAGS = -avoid-version
+libvarnishcompat_la_LDFLAGS = $(AM_LDFLAGS) -avoid-version
 
 libvarnishcompat_la_SOURCES = \
 	daemon.c \

lib/libvcl/Makefile.am

 #
 
+AM_LDFLAGS  = $(AM_LT_LDFLAGS)
+
 INCLUDES = -I$(top_srcdir)/include -I$(top_builddir)/include
 
 pkglib_LTLIBRARIES = libvcl.la
 
-libvcl_la_LDFLAGS = -avoid-version
+libvcl_la_LDFLAGS = $(AM_LDFLAGS) -avoid-version
 
 libvcl_la_SOURCES = \
 	vcc_compile.h \

lib/libvgz/Makefile.am

 #
+AM_LDFLAGS  = $(AM_LT_LDFLAGS)
 
 pkglib_LTLIBRARIES = libvgz.la
 
-libvgz_la_LDFLAGS = -avoid-version
+libvgz_la_LDFLAGS = $(AM_LDFLAGS) -avoid-version
 libvgz_la_CFLAGS = -D_LARGEFILE64_SOURCE=1 $(libvgz_extra_cflags)
 
 libvgz_la_SOURCES = \

lib/libvmod_debug/Makefile.am

 #
+AM_LDFLAGS  = $(AM_LT_LDFLAGS)
 
 INCLUDES = \
 	-I$(top_srcdir)/include \
@@ -10,7 +11,7 @@ vmod_srcdir = $(top_srcdir)/lib/libvmod_debug
 vmodtool = $(top_srcdir)/lib/libvcl/vmodtool.py
 noinst_LTLIBRARIES = libvmod_debug.la
 
-libvmod_debug_la_LDFLAGS = -module -export-dynamic -avoid-version -rpath /nowhere
+libvmod_debug_la_LDFLAGS = $(AM_LDFLAGS) -module -export-dynamic -avoid-version -rpath /nowhere
 
 libvmod_debug_la_SOURCES = \
 	vcc_if.c \

lib/libvmod_std/Makefile.am

 #
 
+AM_LDFLAGS  = $(AM_LT_LDFLAGS)
+
 INCLUDES = \
 	-I$(top_srcdir)/include \
 	-I$(top_srcdir)/bin/varnishd \
@@ -12,7 +14,7 @@ vmod_srcdir = $(top_srcdir)/lib/libvmod_std
 vmodtool = $(top_srcdir)/lib/libvcl/vmodtool.py
 vmod_LTLIBRARIES = libvmod_std.la
 
-libvmod_std_la_LDFLAGS = -module -export-dynamic -avoid-version
+libvmod_std_la_LDFLAGS = $(AM_LDFLAGS) -module -export-dynamic -avoid-version
 
 libvmod_std_la_SOURCES = \
 	vcc_if.c \