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coarray_43.f90: Add "-latomic" option if libatomic_available.
[gcc.git] / libgcc / Makefile.in
diff --git a/libgcc/Makefile.in b/libgcc/Makefile.in
index 1f2b80695122776752febd8b3dc413080f643c23..f71d3203f20c60c10b355d109f48cd5aace607ca 100644 (file)
--- a/libgcc/Makefile.in
+++ b/libgcc/Makefile.in
@@ -1,6 +1,6 @@
 # Makefile.in
 
-# Copyright (C) 2005-2015 Free Software Foundation, Inc.
+# Copyright (C) 2005-2017 Free Software Foundation, Inc.
 #
 # This file is part of GCC.
 #
@@ -43,6 +43,11 @@ enable_vtable_verify = @enable_vtable_verify@
 enable_decimal_float = @enable_decimal_float@
 fixed_point = @fixed_point@
 with_aix_soname = @with_aix_soname@
+enable_execute_stack = @enable_execute_stack@
+unwind_header = @unwind_header@
+md_unwind_header = @md_unwind_header@
+sfp_machine_header = @sfp_machine_header@
+thread_header = @thread_header@
 
 host_noncanonical = @host_noncanonical@
 real_host_noncanonical = @real_host_noncanonical@
@@ -160,8 +165,13 @@ configure_deps = \
        $(srcdir)/../config/tls.m4 \
        $(srcdir)/../config/acx.m4 \
        $(srcdir)/../config/no-executables.m4 \
+       $(srcdir)/../config/lib-ld.m4 \
        $(srcdir)/../config/override.m4 \
+       $(srcdir)/../config/picflag.m4 \
        $(srcdir)/../config/dfp.m4 \
+       $(srcdir)/../config/unwind_ipinfo.m4 \
+       $(srcdir)/../config/gthr.m4 \
+       $(srcdir)/../config/sjlj.m4
 
 $(srcdir)/configure: @MAINT@ $(srcdir)/configure.ac $(configure_deps)
        cd $(srcdir) && $(AUTOCONF)
@@ -214,7 +224,7 @@ export slibdir
 export toolexecdir
 export toolexeclibdir
 
-version := $(shell cat $(srcdir)/../gcc/BASE-VER)
+version := $(shell @get_gcc_base_ver@ $(srcdir)/../gcc/BASE-VER)
 
 ifeq ($(decimal_float),yes)
 ifeq ($(enable_decimal_float),bid)
@@ -250,10 +260,6 @@ LIB2FUNCS_ST = _eprintf __gcc_bcmp
 # List of functions not to build from libgcc2.c.
 LIB2FUNCS_EXCLUDE =
 
-# These might cause a divide overflow trap and so are compiled with
-# unwinder info.
-LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4
-
 # List of extra C and assembler files to add to static and shared libgcc2.
 # Assembler files should have names ending in `.S'.
 LIB2ADD = 
@@ -285,7 +291,7 @@ INTERNAL_CFLAGS = $(CFLAGS) $(LIBGCC2_CFLAGS) $(HOST_LIBGCC2_CFLAGS) \
 
 # Options to use when compiling crtbegin/end.
 CRTSTUFF_CFLAGS = -O2 $(GCC_CFLAGS) $(INCLUDES) $(MULTILIB_CFLAGS) -g0 \
-  -finhibit-size-directive -fno-inline -fno-exceptions \
+  $(NO_PIE_CFLAGS) -finhibit-size-directive -fno-inline -fno-exceptions \
   -fno-zero-initialized-in-bss -fno-toplevel-reorder -fno-tree-vectorize \
   -fbuilding-libgcc -fno-stack-protector $(FORCE_EXPLICIT_EH_REGISTRY) \
   $(INHIBIT_LIBC_CFLAGS)
@@ -345,6 +351,21 @@ SHLIBUNWIND_INSTALL =
 tmake_file = @tmake_file@
 include $(srcdir)/empty.mk $(tmake_file)
 
+# Create links to files specified in config.host.
+LIBGCC_LINKS = enable-execute-stack.c unwind.h md-unwind-support.h \
+               sfp-machine.h gthr-default.h
+
+enable-execute-stack.c: $(srcdir)/$(enable_execute_stack)
+       -$(LN_S) $< $@
+unwind.h: $(srcdir)/$(unwind_header)
+       -$(LN_S) $< $@
+md-unwind-support.h: $(srcdir)/config/$(md_unwind_header)
+       -$(LN_S) $< $@
+sfp-machine.h: $(srcdir)/config/$(sfp_machine_header)
+       -$(LN_S) $< $@
+gthr-default.h: $(srcdir)/$(thread_header)
+       -$(LN_S) $< $@
+
 # Collect target defines and headers from config.host.
 libgcc_tm_defines = @tm_defines@
 libgcc_tm_file = @tm_file@
@@ -414,8 +435,9 @@ lib2funcs = _muldi3 _negdi2 _lshrdi3 _ashldi3 _ashrdi3 _cmpdi2 _ucmpdi2        \
            _negvsi2 _negvdi2 _ctors _ffssi2 _ffsdi2 _clz _clzsi2 _clzdi2  \
            _ctzsi2 _ctzdi2 _popcount_tab _popcountsi2 _popcountdi2        \
            _paritysi2 _paritydi2 _powisf2 _powidf2 _powixf2 _powitf2      \
-           _mulsc3 _muldc3 _mulxc3 _multc3 _divsc3 _divdc3 _divxc3        \
-           _divtc3 _bswapsi2 _bswapdi2 _clrsbsi2 _clrsbdi2
+           _mulhc3 _mulsc3 _muldc3 _mulxc3 _multc3 _divhc3 _divsc3        \
+           _divdc3 _divxc3 _divtc3 _bswapsi2 _bswapdi2 _clrsbsi2          \
+           _clrsbdi2
 
 # The floating-point conversion routines that involve a single-word integer.
 # XX stands for the integer mode.
@@ -434,7 +456,8 @@ endif
 
 # These might cause a divide overflow trap and so are compiled with
 # unwinder info.
-LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _udivdi3 _umoddi3 _udiv_w_sdiv _udivmoddi4
+LIB2_DIVMOD_FUNCS = _divdi3 _moddi3 _divmoddi4 \
+                   _udivdi3 _umoddi3 _udivmoddi4 _udiv_w_sdiv
 
 # Remove any objects from lib2funcs and LIB2_DIVMOD_FUNCS that are
 # defined as optimized assembly code in LIB1ASMFUNCS or as C code
@@ -856,12 +879,20 @@ include $(iterator)
 
 # Build libgcov components.
 
-LIBGCOV_MERGE = _gcov_merge_add _gcov_merge_single _gcov_merge_delta   \
+LIBGCOV_MERGE = _gcov_merge_add _gcov_merge_single                     \
        _gcov_merge_ior _gcov_merge_time_profile _gcov_merge_icall_topn
-LIBGCOV_PROFILER = _gcov_interval_profiler _gcov_pow2_profiler         \
-       _gcov_one_value_profiler _gcov_indirect_call_profiler           \
-       _gcov_average_profiler _gcov_ior_profiler                       \
-       _gcov_indirect_call_profiler_v2 _gcov_time_profiler             \
+LIBGCOV_PROFILER = _gcov_interval_profiler                             \
+       _gcov_interval_profiler_atomic                                  \
+       _gcov_pow2_profiler                                             \
+       _gcov_pow2_profiler_atomic                                      \
+       _gcov_one_value_profiler                                        \
+       _gcov_one_value_profiler_atomic                                 \
+       _gcov_average_profiler                                          \
+       _gcov_average_profiler_atomic                                   \
+       _gcov_ior_profiler                                              \
+       _gcov_ior_profiler_atomic                                       \
+       _gcov_indirect_call_profiler_v2                                 \
+       _gcov_time_profiler                                             \
        _gcov_indirect_call_topn_profiler
 LIBGCOV_INTERFACE = _gcov_dump _gcov_flush _gcov_fork                  \
        _gcov_execl _gcov_execlp                                        \
@@ -995,28 +1026,37 @@ crtbeginT$(objext): $(srcdir)/crtstuff.c
        $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN -DCRTSTUFFT_O
 
 # crtoffloadbegin and crtoffloadend contain symbols, that mark the begin and
-# the end of tables with addresses, required for offloading.
+# the end of tables with addresses, required for offloading.  crtoffloadtable
+# contains the array with addresses of those symbols.
 crtoffloadbegin$(objext): $(srcdir)/offloadstuff.c
        $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_BEGIN
 
 crtoffloadend$(objext): $(srcdir)/offloadstuff.c
        $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_END
+
+crtoffloadtable$(objext): $(srcdir)/offloadstuff.c
+       $(crt_compile) $(CRTSTUFF_T_CFLAGS) -c $< -DCRT_TABLE
 endif
 
 ifeq ($(enable_vtable_verify),yes)
 # These are used in vtable verification; see comments in source files for
 # more details.
+
+# Override -finhibit-size-directive to avoid mismatch between libgcc and libvtv
+# compilations.
+VTV_CFLAGS = $(CRTSTUFF_T_CFLAGS_S) -fno-inhibit-size-directive
+
 vtv_start$(objext): $(srcdir)/vtv_start.c
-       $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $(srcdir)/vtv_start.c
+       $(crt_compile) $(VTV_CFLAGS) -c $(srcdir)/vtv_start.c
 
 vtv_end$(objext): $(srcdir)/vtv_end.c
-       $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $(srcdir)/vtv_end.c
+       $(crt_compile) $(VTV_CFLAGS) -c $(srcdir)/vtv_end.c
 
 vtv_start_preinit$(objext): $(srcdir)/vtv_start_preinit.c
-       $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $(srcdir)/vtv_start_preinit.c
+       $(crt_compile) $(VTV_CFLAGS) -c $(srcdir)/vtv_start_preinit.c
 
 vtv_end_preinit$(objext): $(srcdir)/vtv_end_preinit.c
-       $(crt_compile) $(CRTSTUFF_T_CFLAGS_S) -c $(srcdir)/vtv_end_preinit.c
+       $(crt_compile) $(VTV_CFLAGS) -c $(srcdir)/vtv_end_preinit.c
 endif
 
 ifeq ($(CUSTOM_CRTIN),)
@@ -1051,10 +1091,10 @@ all: $(extra-parts)
 $(libgcc-objects) $(libgcc-s-objects) $(libgcc-eh-objects) \
        $(libgcov-objects) \
        $(libunwind-objects) $(libunwind-s-objects) \
-       $(EXTRA_PARTS): libgcc_tm.h
+       $(EXTRA_PARTS): $(LIBGCC_LINKS) libgcc_tm.h
 
 # Copy unwind.h to the place where gcc will look for it at build-time
-install-unwind_h-forbuild:
+install-unwind_h-forbuild: unwind.h
        dest=$(gcc_objdir)/include/tmp$$$$-unwind.h; \
        cp unwind.h $$dest; \
        chmod a+r $$dest; \