2012-03-30 Jeffrey Yasskin <jyasskin@gcc.gnu.org>

[pf3gnuchains/gcc-fork.git] / lto-plugin / Makefile.am

diff --git a/lto-plugin/Makefile.am b/lto-plugin/Makefile.am
index b5dd5fc..b24015e 100644 (file)
--- a/lto-plugin/Makefile.am
+++ b/lto-plugin/Makefile.am
@@ -1,19 +1,38 @@
 # Makefile.am is used by automake 1.11 to generate Makefile.in.
 
 ACLOCAL_AMFLAGS = -I .. -I ../config
+AUTOMAKE_OPTIONS = no-dependencies
 
 gcc_version := $(shell cat $(top_srcdir)/../gcc/BASE-VER)
 target_noncanonical := @target_noncanonical@
 libexecsubdir := $(libexecdir)/gcc/$(target_noncanonical)/$(gcc_version)
 
-# How to find libelf
-LIBELFLIBS = @LIBELFLIBS@
-LIBELFINC = @LIBELFINC@
-
-AM_CPPFLAGS = -I$(top_srcdir)/../include $(LIBELFINC)
-AM_CFLAGS = -Wall -Werror
+AM_CPPFLAGS = -I$(top_srcdir)/../include $(DEFS)
+AM_CFLAGS = @ac_lto_plugin_warn_cflags@
+AM_LIBTOOLFLAGS = --tag=disable-static
 
 libexecsub_LTLIBRARIES = liblto_plugin.la
+gcc_build_dir = ../$(host_subdir)/gcc
+in_gcc_libs = $(foreach lib, $(libexecsub_LTLIBRARIES), $(gcc_build_dir)/$(lib))
+
+# Can be removed when libiberty becomes a normal convenience library
+Wc=-Wc,
 
 liblto_plugin_la_SOURCES = lto-plugin.c
-liblto_plugin_la_LIBADD = $(LIBELFLIBS) -L../libiberty/pic -liberty
+liblto_plugin_la_LIBADD = \
+       $(if $(wildcard ../libiberty/pic/libiberty.a),$(Wc)../libiberty/pic/libiberty.a,)
+# Note that we intentionally override the bindir supplied by ACX_LT_HOST_FLAGS
+liblto_plugin_la_LDFLAGS = $(lt_host_flags) -module -bindir $(libexecsubdir) \
+       $(if $(wildcard ../libiberty/pic/libiberty.a),,-Wc,../libiberty/libiberty.a)
+liblto_plugin_la_DEPENDENCIES = $(if $(wildcard \
+       ../libiberty/pic/libiberty.a),../libiberty/pic/libiberty.a,)
+
+all-local: $(in_gcc_libs)
+
+$(in_gcc_libs) : $(gcc_build_dir)/%: %
+       @if test "X`dlname=; . ./$*; echo dlname:$$dlname`" = "Xdlname:"; then \
+         echo WARNING: $* is static, not copying to $@ >&2 ; \
+       else \
+         $(mkinstalldirs) $(gcc_build_dir) && \
+         $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(INSTALL) $(INSTALL_STRIP_FLAG) $* `pwd`/$@ ; \
+       fi