Fix D compilation on Solaris

	* config/default-d.c: Include memmodel.h.

	* config/sol2-d.c: New file.
	* config/t-sol2 (sol2-d.o): New rule.
	* config.gcc <*-*-solaris2*>: Set d_target_objs,
	target_has_targetdm.

From-SVN: r265846

5 files changed, 69 insertions, 1 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8dd1470..77fcf1e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,12 @@
+2018-11-06  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
+
+	* config/default-d.c: Include memmodel.h.
+
+	* config/sol2-d.c: New file.
+	* config/t-sol2 (sol2-d.o): New rule.
+	* config.gcc <*-*-solaris2*>: Set d_target_objs,
+	target_has_targetdm.
+
 2018-11-06  Jan Hubicka  <jh@suse.cz>
 
 	* tree.c (fld_type_variant): Also copy alignment; be sure that
diff --git a/gcc/config.gcc b/gcc/config.gcc
index 5e5c328..284f7d1 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -917,6 +917,7 @@ case ${target} in
   tmake_file="${tmake_file} t-sol2 t-slibgcc"
   c_target_objs="${c_target_objs} sol2-c.o"
   cxx_target_objs="${cxx_target_objs} sol2-c.o sol2-cxx.o"
+  d_target_objs="${d_target_objs} sol2-d.o"
   extra_objs="${extra_objs} sol2.o sol2-stubs.o"
   extra_options="${extra_options} sol2.opt"
   case ${enable_threads}:${have_pthread_h}:${have_thread_h} in
@@ -924,6 +925,7 @@ case ${target} in
       thread_file=posix
       ;;
   esac
+  target_has_targetdm=yes
   ;;
 *-*-*vms*)
   extra_options="${extra_options} vms/vms.opt"
diff --git a/gcc/config/default-d.c b/gcc/config/default-d.c
index 6c95205..85c70e0 100644
--- a/gcc/config/default-d.c
+++ b/gcc/config/default-d.c
@@ -18,6 +18,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "config.h"
 #include "system.h"
 #include "coretypes.h"
+#include "memmodel.h"
 #include "tm_d.h"
 #include "d/d-target.h"
 #include "d/d-target-def.h"
diff --git a/gcc/config/sol2-d.c b/gcc/config/sol2-d.c
new file mode 100644
index 0000000..534ad2a
--- /dev/null
+++ b/gcc/config/sol2-d.c
@@ -0,0 +1,51 @@
+/* Solaris support needed only by D front-end.
+   Copyright (C) 2018 Free Software Foundation, Inc.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "memmodel.h"
+#include "tm_p.h"
+#include "d/d-target.h"
+#include "d/d-target-def.h"
+
+/* Implement TARGET_D_OS_VERSIONS for Solaris targets.  */
+
+static void
+solaris_d_os_builtins (void)
+{
+  d_add_builtin_version ("Posix");
+  d_add_builtin_version ("Solaris");			\
+}
+
+/* Implement TARGET_D_CRITSEC_SIZE for Solaris targets.  */
+
+static unsigned
+solaris_d_critsec_size (void)
+{
+  /* This is the sizeof pthread_mutex_t.  */
+  return 24;
+}
+
+#undef TARGET_D_OS_VERSIONS
+#define TARGET_D_OS_VERSIONS solaris_d_os_builtins
+
+#undef TARGET_D_CRITSEC_SIZE
+#define TARGET_D_CRITSEC_SIZE solaris_d_critsec_size
+
+struct gcc_targetdm targetdm = TARGETDM_INITIALIZER;
diff --git a/gcc/config/t-sol2 b/gcc/config/t-sol2
index e275c0b..f1983cf 100644
--- a/gcc/config/t-sol2
+++ b/gcc/config/t-sol2
@@ -16,7 +16,7 @@
 # along with GCC; see the file COPYING3.  If not see
 # <http://www.gnu.org/licenses/>.
 
-# Solaris-specific format checking and pragmas
+# Solaris-specific format checking and pragmas.
 sol2-c.o: $(srcdir)/config/sol2-c.c
 	$(COMPILE) $<
 	$(POSTCOMPILE)
@@ -26,6 +26,11 @@ sol2-cxx.o: $(srcdir)/config/sol2-cxx.c
 	$(COMPILE) $<
 	$(POSTCOMPILE)
 
+# Solaris-specific D support.
+sol2-d.o: $(srcdir)/config/sol2-d.c
+	$(COMPILE) $<
+	$(POSTCOMPILE)
+
 # Corresponding stub routines.
 sol2-stubs.o: $(srcdir)/config/sol2-stubs.c
 	$(COMPILE) $<