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configure.in: fix for old Apple compilers

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* configure.in (__builtin_setjmp): disable with gcc/clang earlier
  than 4.3 on Mac OS X.  [ruby-core:65174] [Bug #10272]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48184 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-10-29 02:48:25 +00:00
parent aa87ea9915
commit 6c6d4da21b
2 changed files with 10 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Wed Oct 29 11:48:23 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
* configure.in (__builtin_setjmp): disable with gcc/clang earlier
than 4.3 on Mac OS X. [ruby-core:65174] [Bug #10272]
Wed Oct 29 11:43:43 2014 Marc-Andre Lafortune <ruby-core@marc-andre.ca>
* lib/matrix.rb: Generalize Vector#cross_product to arbitrary

5
configure.in
View file

@ -494,7 +494,9 @@ if test "$GCC" = yes; then
linker_flag=-Wl,
: ${optflags=-O3}
gcc_major=`echo =__GNUC__ | $CC -E -xc - | sed '/^=/!d;s///'`
gcc_minor=`echo =__GNUC_MINOR__ | $CC -E -xc - | sed '/^=/!d;s///'`
test -n "$gcc_major" || gcc_major=0
test -n "$gcc_minor" || gcc_minor=0
# RUBY_APPEND_OPTIONS(XCFLAGS, ["-include ruby/config.h" "-include ruby/missing.h"])
else
linker_flag=
@ -1001,6 +1003,9 @@ AS_CASE(["$target_os"],
ac_cv_lib_crypt_crypt=no
ac_cv_func_fdatasync=no # Mac OS X wrongly reports it has fdatasync()
ac_cv_func_vfork=no
if test $gcc_major -lt 4 -o \( $gcc_major -eq 4 -a $gcc_minor -lt 3 \); then
ac_cv_func___builtin_setjmp=no
fi
AC_CACHE_CHECK(for broken crypt with 8bit chars, rb_cv_broken_crypt,
[AC_TRY_RUN([
#include <stdio.h>