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Bug 1516228 - Use llvm-objdump instead of objdump in old-configure. r=firefox-build-system-reviewers,mshal

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Depends on D17462

Differential Revision: https://phabricator.services.mozilla.com/D17463

--HG--
extra : moz-landing-system : lando
This commit is contained in:
Mike Hommey 2019-01-24 15:40:58 +00:00
parent 96f7f533a2
commit fa58fc9bd9
2 changed files with 5 additions and 3 deletions
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2
build/autoconf/compiler-opts.m4
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@ -124,7 +124,7 @@ if test "$GNU_CC" -a "$GCC_USE_GNU_LD" -a -z "$MOZ_DISABLE_ICF" -a -z "$DEVELOPE
# the same address
if AC_TRY_COMMAND([${CC-cc} -o conftest${ac_exeext} $LDFLAGS -Wl,--icf=safe -ffunction-sections conftest.${ac_ext} $LIBS 1>&2]) &&
test -s conftest${ac_exeext} &&
objdump -t conftest${ac_exeext} | awk changequote(<<, >>)'{a[<<$>>6] = <<$>>1} END {if (a["foo"] && (a["foo"] != a["bar"])) { exit 1 }}'changequote([, ]); then
$LLVM_OBJDUMP -t conftest${ac_exeext} | awk changequote(<<, >>)'{a[<<$>>6] = <<$>>1} END {if (a["foo"] && (a["foo"] != a["bar"])) { exit 1 }}'changequote([, ]); then
LD_SUPPORTS_ICF=yes
else
LD_SUPPORTS_ICF=no

6
moz.configure
View File

@ -602,8 +602,10 @@ def llvm_objdump(c_compiler, bindgen_config_paths):
return (llvm_objdump,)
check_prog('LLVM_OBJDUMP', llvm_objdump, what='llvm-objdump',
when='--enable-compile-environment')
llvm_objdump = check_prog('LLVM_OBJDUMP', llvm_objdump, what='llvm-objdump',
when='--enable-compile-environment')
add_old_configure_assignment('LLVM_OBJDUMP', llvm_objdump)
# Please do not add configure checks from here on.