kotovalexarian-likes-github/ruby--ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
Code Releases Activity

* configure.ac: do not use __builtin_longjmp on ppc64* Linux

Browse source 
because it causes a segmentation fault with MJIT

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64983 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
odaira 2018-10-09 20:06:36 +00:00
parent 74072a1686
commit 67fcbf9328
1 changed files with 8 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

8
configure.ac
View file

@ -980,6 +980,14 @@ main()
[aix*],[ LIBS="-lm $LIBS"
ac_cv_func_round=no
],
[linux*],[ LIBS="-lm $LIBS"
# __builtin_longjmp in ppc64* Linux does not restore
# the TOC register (r2), which is problematic
# when a global exit happens from JITted .so code.
AS_CASE(["$target_cpu"], [powerpc64*], [
ac_cv_func___builtin_setjmp=no
])
],
[ LIBS="-lm $LIBS"])
: ${ORIG_LIBS=$LIBS}