[binutils-gdb] sim: build: switch to libtool for linking

[binutils-gdb] sim: build: switch to libtool for linking

[Michael Frysinger]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=90db43bb0325ce387da536f4939bfe01e80227b2

commit 90db43bb0325ce387da536f4939bfe01e80227b2
Author: Mike Frysinger <vapier@gentoo.org>
Date:   Thu Nov 3 13:11:41 2022 +0545

    sim: build: switch to libtool for linking
    
    The top-level already sets up a libtool script for the host, so use
    that when linking rather than invoking CC directly.  This will also
    happen when we (someday) move the building to pure automake.

Diff:
---
 sim/arch-subdir.mk.in     |  8 ++++++++
 sim/common/Make-common.in | 12 +++++++-----
 sim/cris/Makefile.in      |  3 ++-
 sim/ppc/Makefile.in       |  3 ++-
 4 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/sim/arch-subdir.mk.in b/sim/arch-subdir.mk.in
index 2c0e2bbce93..dd75abcec22 100644
--- a/sim/arch-subdir.mk.in
+++ b/sim/arch-subdir.mk.in
@@ -17,6 +17,8 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+AM_V = @AM_V@
+
 host_alias = @host_alias@
 target_alias = @target_alias@
 program_transform_name = @program_transform_name@
@@ -42,6 +44,12 @@ AR_FLAGS = rc
 RANLIB = @RANLIB@
 DTC = @DTC@
 
+LIBTOOL = @LIBTOOL@
+AM_V_lt = $(am__v_lt_@AM_V@)
+am__v_lt_ = $(am__v_lt_@AM_DEFAULT_V@)
+am__v_lt_0 = --silent
+am__v_lt_1 = 
+
 DEPMODE = @CCDEPMODE@
 DEPDIR = @DEPDIR@
 
diff --git a/sim/common/Make-common.in b/sim/common/Make-common.in
index a6c54dc41d3..83b1cf111c7 100644
--- a/sim/common/Make-common.in
+++ b/sim/common/Make-common.in
@@ -43,6 +43,9 @@ srcsim = $(srcdir)/..
 @SIM_COMMON_BUILD_FALSE@config.status = config.status
 @SIM_COMMON_BUILD_TRUE@config.status = ../config.status
 
+# Settings from top-level configure.
+include ../arch-subdir.mk
+
 include $(srcroot)/gdb/silent-rules.mk
 
 ifeq ($(V),0)
@@ -56,9 +59,6 @@ endif
 GNULIB_PARENT_DIR = ../..
 include $(GNULIB_PARENT_DIR)/gnulib/Makefile.gnulib.inc
 
-# Settings from top-level configure.
-include ../arch-subdir.mk
-
 prefix = @prefix@
 exec_prefix = @exec_prefix@
 
@@ -258,7 +258,8 @@ libsim.a: $(LIB_OBJS)
 	$(ECHO_RANLIB) $(RANLIB) libsim.a
 
 run$(EXEEXT): $(SIM_RUN_OBJS) libsim.a $(LIBDEPS)
-	$(ECHO_CCLD) $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o run$(EXEEXT) \
+	$(ECHO_CCLD) $(LIBTOOL) $(AM_V_lt) --tag=CC --mode=link \
+	  $(CC) $(ALL_CFLAGS) $(LDFLAGS) -o run$(EXEEXT) \
 	  $(SIM_RUN_OBJS) libsim.a $(EXTRA_LIBS)
 
 #
@@ -416,7 +417,8 @@ stamp-hw: Makefile.in $(srccom)/Make-common.in $(config.status) Makefile
 	$(SILENCE) touch $@
 
 test-hw-events: $(srccom)/hw-events.c libsim.a
-	$(CC) $(ALL_CFLAGS) -DMAIN -o test-hw-events$(EXEEXT) \
+	$(ECHO_CCLD) $(LIBTOOL) $(AM_V_lt) --tag=CC --mode=link \
+		$(CC) $(ALL_CFLAGS) -DMAIN -o test-hw-events$(EXEEXT) \
 		$(srccom)/hw-events.c libsim.a $(EXTRA_LIBS)
 
 # See sim_pre_argv_init and sim_module_install in sim-module.c for more details.
diff --git a/sim/cris/Makefile.in b/sim/cris/Makefile.in
index d58aeee9363..c3660e76f0d 100644
--- a/sim/cris/Makefile.in
+++ b/sim/cris/Makefile.in
@@ -53,7 +53,8 @@ all: rvdummy$(EXEEXT)
 check: rvdummy$(EXEEXT)
 
 rvdummy$(EXEEXT): rvdummy.o $(EXTRA_LIBDEPS)
-	$(ECHO_CCLD) $(CC) $(ALL_CFLAGS) -o rvdummy$(EXEEXT) rvdummy.o $(EXTRA_LIBS)
+	$(ECHO_CCLD) $(LIBTOOL) $(AM_V_lt) --tag=CC --mode=link \
+	  $(CC) $(ALL_CFLAGS) -o rvdummy$(EXEEXT) rvdummy.o $(EXTRA_LIBS)
 
 rvdummy.o: rvdummy.c $(remote_sim_h) $(callback_h)
 
diff --git a/sim/ppc/Makefile.in b/sim/ppc/Makefile.in
index 9eec4252971..2b5a11aefea 100644
--- a/sim/ppc/Makefile.in
+++ b/sim/ppc/Makefile.in
@@ -522,7 +522,8 @@ PACKAGE_OBJ = @sim_pk_obj@
 
 
 psim$(EXEEXT): $(TARGETLIB) main.o $(LIBIBERTY_LIB) $(BFD_LIB) $(LIBINTL_DEP)
-	$(ECHO_CCLD) $(CC) $(CFLAGS) $(LDFLAGS) -o psim$(EXEEXT) main.o $(TARGETLIB) $(BFD_LIB) $(ZLIB) $(ZSTD_LIBS) $(LIBINTL) $(LIBIBERTY_LIB) $(LIBS)
+	$(ECHO_CCLD) $(LIBTOOL) $(AM_V_lt) --tag=CC --mode=link \
+	  $(CC) $(CFLAGS) $(LDFLAGS) -o psim$(EXEEXT) main.o $(TARGETLIB) $(BFD_LIB) $(ZLIB) $(ZSTD_LIBS) $(LIBINTL) $(LIBIBERTY_LIB) $(LIBS)
 
 run$(EXEEXT): psim$(EXEEXT)
 	$(SILENCE) rm -f $@