diff options
Diffstat (limited to 'ld/testsuite/lib')
| -rw-r--r-- | ld/testsuite/lib/ld-lib.exp | 61 |
1 files changed, 57 insertions, 4 deletions
diff --git a/ld/testsuite/lib/ld-lib.exp b/ld/testsuite/lib/ld-lib.exp index dc55dc8..0ff51c9 100644 --- a/ld/testsuite/lib/ld-lib.exp +++ b/ld/testsuite/lib/ld-lib.exp @@ -688,6 +688,11 @@ proc run_ld_link_exec_tests { ldtests args } { set objfiles {} set failed 0 + if { ![check_compiler_available] } { + unsupported $testname + continue + } + # verbose -log "Testname is $testname" # verbose -log "ld_options is $ld_options" # verbose -log "as_options is $as_options" @@ -840,6 +845,11 @@ 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" @@ -1140,6 +1150,49 @@ 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 @@ -1327,7 +1380,7 @@ 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 } @@ -1376,7 +1429,7 @@ 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 } @@ -1423,7 +1476,7 @@ 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 } @@ -1459,7 +1512,7 @@ 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 } |