X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=ld%2Ftestsuite%2Fconfig%2Fdefault.exp;h=af313bb7dc690ce2151957331dbeff93f1937d12;hb=250d07de5cf6efc81ed934c25292beb63c7e3129;hp=9629ac3350ca0fa5d68c7cc21fa2eb67831286a2;hpb=4b95cf5c0c75d6efc1b2f96af72317aecca079f1;p=thirdparty%2Fbinutils-gdb.git diff --git a/ld/testsuite/config/default.exp b/ld/testsuite/config/default.exp index 9629ac3350c..af313bb7dc6 100644 --- a/ld/testsuite/config/default.exp +++ b/ld/testsuite/config/default.exp @@ -1,5 +1,5 @@ # Basic expect script for LD Regression Tests -# Copyright (C) 1993-2014 Free Software Foundation, Inc. +# Copyright (C) 1993-2021 Free Software Foundation, Inc. # # This file is part of the GNU Binutils. # @@ -49,33 +49,30 @@ if ![info exists strip] then { set strip [findfile $base_dir/../binutils/strip-new $base_dir/../binutils/strip-new [transform strip]] } -remote_exec host "mkdir -p tmpdir" - -# Make a symlink from tmpdir/as to the assembler in the build tree, so -# that we can use a -B option to gcc to force it to use the newly -# built assembler. -if {![file isdirectory tmpdir/gas]} then { - catch "exec mkdir tmpdir/gas" status - catch "exec ln -s ../../../gas/as-new tmpdir/gas/as" status +if ![info exists size] then { + set size [findfile $base_dir/../binutils/size] } -set gcc_gas_flag "-B[pwd]/tmpdir/gas/" -# Make a symlink from tmpdir/ld to the linker in the build tree, so -# that we can use a -B option to gcc to force it to use the newly -# built linker. +remote_exec host "mkdir -p tmpdir" + +# Make symlinks from tmpdir/ld to the linker and assembler in the +# build tree, so that we can use a -B option to gcc to force it to use +# the newly built linker and assembler. if {![file isdirectory tmpdir/ld]} then { catch "exec mkdir tmpdir/ld" status catch "exec ln -s ../../ld-new tmpdir/ld/ld" status catch "exec ln -s ld tmpdir/ld/collect-ld" status + catch "exec ln -s ../../../gas/as-new tmpdir/ld/as" status } -set gcc_ld_flag "-B[pwd]/tmpdir/ld/" +set gcc_B_opt "-B[pwd]/tmpdir/ld/" # load the linker path +set ld_L_opt "" if {[file exists tmpdir/libpath.exp]} { load_lib tmpdir/libpath.exp foreach dir $libpath { - set gcc_ld_flag "$gcc_ld_flag -L$dir" + append ld_L_opt " -L$dir" } } @@ -95,6 +92,55 @@ if {![info exists CXXFLAGS]} { set CXXFLAGS "" } +# This allows us to run the linker testsuite with clang as the compilation +# driver instead of gcc. The syntax of the overrides are as follows, one +# per line: +# +# '#': Silence information about the changes to the command line arguments. +# +# '^': Add FOO as a new argument at the beginning of the command line. +# +# '+': Add FOO as a new argument at the end of the command line. +# +# 's/XXX/YYY/': Substitute the regular expression XXX with YYY in the command +# line. +# +# 'xOPTION': Removes all instances of the literal argument OPTION. +# +# 'XOPTION': Removes all instances of the literal argument OPTION, +# and the following argument. +# +# 'Ox': Removes all flags matching 'O' or 'O[sz0-9]' and adds 'Ox' +# at the end of the command line. +# +# \param OS - The stream to write edit information to. +# \param Args - The vector of command line arguments. +# \param Edit - The override command to perform. +# \param SavedStrings - Set to use for storing string representations. + +# Only set up the environment variable if the user has not already provided one. +if {! [info exists env(CCC_OVERRIDE_OPTIONS)]} { + set env(CCC_OVERRIDE_OPTIONS) "#\ + +-Wno-unused-command-line-argument \ + +-Wno-unknown-attributes \ + +-Wno-tautological-compare \ + +-Wno-ignored-optimization-argument \ + +-Wno-deprecated \ + +-fuse-ld=$ld \ + x-Wa,--elf-stt-common=yes \ + x-Wa,-mx86-used-note=no \ + x-Wa,-mx86-used-note=yes \ + x-Wa,-madd-bnd-prefix \ + x-fno-early-inlining \ + x-fno-toplevel-reorder \ + x-flto-partition=none \ + x-feliminate-dwarf2-dups \ + s/-Wa,-mrelax-relocations=yes,-mx86-used-note=yes/-Wa,-mrelax-relocations=yes/ \ + s/-Wa,--compress-debug-sections=zlib/-Wa,-compress-debug-sections=zlib/ \ + s/-Wa,--compress-debug-sections=zlib-gabi/-Wa,-compress-debug-sections=zlib-gabi/ \ +" +} + # The mips64-*-linux-gnu compiler defaults to the N32 ABI after # installed, but to the O32 ABI in the build tree, because of some # specs-file hacks. Make sure we use an ABI that is compatible with @@ -103,32 +149,17 @@ if {[istarget mips64*-*-linux*] && (![board_info [target_info name] exists multilib_flags] || ![string match "*-mabi" [board_info [target_info name] multilib_flags]]) } { - append gcc_gas_flag " -mabi=n32" + append gcc_B_opt " -mabi=n32" +} + +if { [istarget rx-*-*] } { + global ASFLAGS + set ASFLAGS "-muse-conventional-section-names" } # load the utility procedures load_lib ld-lib.exp -proc get_link_files {varname} { - global $varname - global target_triplet - global srcdir - global CC - if ![info exists $varname] { - #configure.host returns variables that can be substituted into - #makefile rules, with embedded shell variable expansions. - #make wants $$shell_var, we want $shell_var ... - set cmd "host='$target_triplet' && . $srcdir/../configure.host && sed -e 's,\\\$\\\$,\$,g' < 0 } { + puts $f [lindex $args 0] + } else { + puts $f "int main (void) { return 0; }" + } + close $f + set rfn [remote_download host $fn] + set avail [run_host_cmd_yesno "$CC" "$flags $flag $rfn -o /dev/null"] + remote_file host delete $rfn + file delete $fn + return $avail + } + return 0 +} + +if { ![info exists PLT_CFLAGS] } then { + set PLT_CFLAGS "" + if [compiler_supports "-c -fplt"] { + set PLT_CFLAGS "-fplt" + } +} + +if { ![info exists NOPIE_CFLAGS] || ![info exists NOPIE_LDFLAGS] } then { + set NOPIE_CFLAGS "" + set NOPIE_LDFLAGS "" + if [compiler_supports "-fno-PIE -no-pie"] { + set NOPIE_CFLAGS "-fno-PIE" + set NOPIE_LDFLAGS "-no-pie" + } +} + +if { ![info exists NOCF_PROTECTION_CFLAGS] } then { + set NOCF_PROTECTION_CFLAGS "" + if [compiler_supports "-fcf-protection=none"] { + set NOCF_PROTECTION_CFLAGS "-fcf-protection=none" + } +} + +if { ![info exists GNU2_CFLAGS] } then { + set GNU2_CFLAGS "" + if [compiler_supports "-c -mtls-dialect=gnu2" "__thread int y = 1;"] { + set GNU2_CFLAGS "-mtls-dialect=gnu2" + } +} + +if { ![info exists INT128_CFLAGS] } then { + set INT128_CFLAGS "" + if [compiler_supports "-c" "__int128 a = 42;"] { + set INT128_CFLAGS "-DHAS_INT128" + } +} + +if { ![info exists STATIC_LDFLAGS] } then { + set STATIC_LDFLAGS "" + if [compiler_supports "-static"] { + set STATIC_LDFLAGS "-static" + } +} + +if { ![info exists STATIC_PIE_LDFLAGS] } then { + set STATIC_PIE_LDFLAGS "" + if [compiler_supports "-static-pie"] { + set STATIC_PIE_LDFLAGS "-static-pie" + } +} + +if { ![info exists NOSANITIZE_CFLAGS] } then { + set NOSANITIZE_CFLAGS "" + if [compiler_supports "-fno-sanitize=all"] { + set NOSANITIZE_CFLAGS "-fno-sanitize=all" + } +} + +if { ![info exists NOLTO_CFLAGS] } then { + set NOLTO_CFLAGS "" + if [compiler_supports "-fno-lto"] { + set NOLTO_CFLAGS "-fno-lto" + } +} + +# Provide dummy libraries that alpha-vms-ld always loads +if { [istarget alpha*-*-*vms*] } { + set src tmpdir/empty.s + set f [open $src "w"] + close $f + if { [ld_assemble $as $src tmpdir/empty.o] + && ![ld_link $LD tmpdir/empty tmpdir/empty.o] + && [regsub -all {[^\n]*: cannot find -l([^\n]*)} $exec_output {tmpdir/lib\1.a } missing_libs] } { + regsub -all {\$} $missing_libs {\\\$} missing_libs + for { set i 0 } { $i < [llength $missing_libs] } { incr i } { + set f [lindex $missing_libs $i] + verbose -log "creating dummy $f" + ar_simple_create $ar {} $f tmpdir/empty.o + } + append LDFLAGS " -Ltmpdir" + unset i missing_libs + } + unset f src +} + +set plug_opt "" +if { [check_compiler_available] } { + set plugin_names { + liblto_plugin.so + liblto_plugin-0.dll + cyglto_plugin-0.dll + } + foreach plug $plugin_names { + set plug_so [run_host_cmd $CC "--print-prog-name $plug"] + if { $plug_so eq $plug } then { + set plug_so [run_host_cmd $CC "--print-file-name $plug"] + } + if { $plug_so ne $plug } then { + set plug_opt "--plugin $plug_so" + break + } + } +} + +if {[file exists .libs/libdep.so]} { + set dep_plug_opt "--plugin .libs/libdep.so" +} elseif {[file exists .libs/libdep.dll]} { + set dep_plug_opt "--plugin .libs/libdep.dll" +} else { + set dep_plug_opt "" +}