Re: Enable --build-id for moxie-elf-ld

[deliverable/binutils-gdb.git] / ld / testsuite / lib / ld-lib.exp

diff --git a/ld/testsuite/lib/ld-lib.exp b/ld/testsuite/lib/ld-lib.exp
index 3fb1e58a0c959a3ec6cf3d1a8f7aeecd3156f5ba..7e671558ca71b6143901c92b5621edeb368ac433 100644 (file)
--- a/ld/testsuite/lib/ld-lib.exp
+++ b/ld/testsuite/lib/ld-lib.exp
@@ -1,5 +1,5 @@
 # Support routines for LD testsuite.
-#   Copyright (C) 1994-2018 Free Software Foundation, Inc.
+#   Copyright (C) 1994-2019 Free Software Foundation, Inc.
 #
 # This file is part of the GNU Binutils.
 #
@@ -479,7 +479,10 @@ proc run_ld_link_tests { ldtests args } {
        }
 
        foreach target $args {
-           setup_xfail $target
+           if [match_target $target] {
+               setup_xfail "*-*-*"
+               break
+           }
        }
 
        set ld_options [lindex $testitem 1]
@@ -672,9 +675,6 @@ proc run_ld_link_exec_tests { ldtests args } {
     }
 
     foreach testitem $ldtests {
-       foreach target $args {
-           setup_xfail $target
-       }
        set testname [lindex $testitem 0]
        set ld_options [lindex $testitem 1]
        set as_options [lindex $testitem 2]
@@ -688,6 +688,18 @@ proc run_ld_link_exec_tests { ldtests args } {
        set objfiles {}
        set failed 0
 
+       if { ![check_compiler_available] } {
+           unsupported $testname
+           continue
+       }
+
+       foreach target $args {
+           if [match_target $target] {
+               setup_xfail "*-*-*"
+               break
+           }
+       }
+
 #      verbose -log "Testname is $testname"
 #      verbose -log "ld_options is $ld_options"
 #      verbose -log "as_options is $as_options"
@@ -840,6 +852,11 @@ proc run_cc_link_tests { ldtests } {
        set check_ld(terminal) 0
        set check_ld(source) ""
 
+       if { ![check_compiler_available] } {
+           unsupported $testname
+           continue
+       }
+
        #verbose -log "testname  is $testname"
        #verbose -log "ldflags   is $ldflags"
        #verbose -log "cflags    is $cflags"
@@ -1035,6 +1052,7 @@ proc check_gc_sections_available { } {
        # Some targets don't support gc-sections despite whatever's
        # advertised by ld's options.
        if {   [istarget alpha-*-*]
+            || [istarget bpf-*-*]
            || [istarget d30v-*-*]
            || [istarget dlx-*-*]
            || [istarget hppa*64-*-*]
@@ -1043,6 +1061,7 @@ proc check_gc_sections_available { } {
            || [istarget mn10200-*-*]
            || [istarget pj*-*-*]
            || [istarget pru*-*-*]
+           || [istarget s12z-*-*]
            || [istarget xgate-*-*] } {
            set gc_sections_available_saved 0
            return 0
@@ -1069,8 +1088,20 @@ proc check_gc_sections_available { } {
     return $gc_sections_available_saved
 }
 
-# Return true if target uses genelf.em (assuming it is ELF).
-proc is_generic_elf { } {
+# Return true if target uses the generic_link_hash_table linker.
+proc is_generic { } {
+    if { [istarget "d30v-*-*"]
+        || [istarget "dlx-*-*"]
+        || [istarget "pj*-*-*"]
+        || [istarget "s12z-*-*"]
+        || [istarget "xgate-*-*"] } {
+       return 1
+    }
+    return 0
+}
+
+# Return true if target uses genelf.em.
+proc uses_genelf { } {
     if { [istarget "d30v-*-*"]
         || [istarget "dlx-*-*"]
         || [istarget "fr30-*-*"]
@@ -1078,14 +1109,14 @@ proc is_generic_elf { } {
         || [istarget "ft32-*-*"]
         || [istarget "iq2000-*-*"]
         || [istarget "mn10200-*-*"]
-        || [istarget "moxie-*-*"]
         || [istarget "msp430-*-*"]
         || [istarget "mt-*-*"]
         || [istarget "pj*-*-*"]
+        || [istarget "s12z-*-*"]
         || [istarget "xgate-*-*"] } {
-       return 1;
+       return 1
     }
-    return 0;
+    return 0
 }
 
 proc is_underscore_target { } {
@@ -1139,6 +1170,49 @@ proc check_sysroot_available { } {
     return $ld_sysroot_available_saved
 }
 
+# Return true if we can build a program with the compiler.
+# On some targets, CC might be defined, but libraries and startup
+# code might be missing or require special options that the ld test
+# harness doesn't know about.
+
+proc check_compiler_available { } {
+    global compiler_available_saved
+    global CC
+
+    if {![info exists compiler_available_saved]} {
+        if { [which $CC] == 0 } {
+           set compiler_available_saved 0
+           return 0
+       }
+
+       set flags ""
+       if [board_info [target_info name] exists cflags] {
+           append flags " [board_info [target_info name] cflags]"
+       }
+       if [board_info [target_info name] exists ldflags] {
+           append flags " [board_info [target_info name] ldflags]"
+       }
+
+       set basename "tmpdir/compiler[pid]"
+       set src ${basename}.c
+       set output ${basename}.out
+       set f [open $src "w"]
+       puts $f "int main (void)"
+       puts $f "{"
+       puts $f "  return 0; "
+       puts $f "}"
+       close $f
+       if [is_remote host] {
+           set src [remote_download host $src]
+       }
+       set compiler_available_saved [run_host_cmd_yesno "$CC" "$flags $src -o $output"]
+       remote_file host delete $src
+       remote_file host delete $output
+       file delete $src
+    }
+    return $compiler_available_saved
+}
+
 # Returns 1 if plugin is enabled in gcc.  Returns 0 otherwise.
 proc check_gcc_plugin_enabled { } {
     global CC
@@ -1326,7 +1400,7 @@ proc check_ifunc_available { } {
     global CC
 
     if {![info exists ifunc_available_saved]} {
-        if { [which $CC] == 0 } {
+        if { ![check_compiler_available] } {
            set ifunc_available_saved 0
            return 0
        }
@@ -1375,7 +1449,7 @@ proc check_ifunc_attribute_available { } {
     global CC
 
     if {![info exists ifunc_attribute_available_saved]} {
-        if { [which $CC] == 0 } {
+        if { ![check_compiler_available] } {
            set ifunc_attribute_available_saved 0
            return 0
        }
@@ -1422,7 +1496,7 @@ proc check_libdl_available { } {
     global CC
 
     if {![info exists libdl_available_saved]} {
-        if { [which $CC] == 0 } {
+        if { ![check_compiler_available] } {
            set libdl_available_saved 0
            return 0
        }
@@ -1458,7 +1532,7 @@ proc check_gnu2_tls_available { } {
     global GNU2_CFLAGS
 
     if {![info exists gnu2_tls_available_saved]} {
-        if { [which $CC] == 0 || "$GNU2_CFLAGS" == "" } {
+        if { ![check_compiler_available] || "$GNU2_CFLAGS" == "" } {
            set gnu2_tls_available_saved 0
            return 0
        }