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| author | Stefan Krah <skrah@bytereef.org> | 2015-07-03 15:30:54 +0200 |
|---|---|---|
| committer | Stefan Krah <skrah@bytereef.org> | 2015-07-03 15:30:54 +0200 |
| commit | 99e36b9a8475b3659194716e38a86832a508f2ac (patch) | |
| tree | 090d5c30186ec8ef2b43f4560ac5cb9b865ac828 /configure.ac | |
| parent | d048003d909360faf716c84459ed7067bdee5f08 (diff) | |
| download | cpython-git-99e36b9a8475b3659194716e38a86832a508f2ac.tar.gz | |
Issue #24543: Use AC_LINK instead of AC_COMPILE in order to prevent false
positives with the -flto option (gcc >= 4.9.0 and clang).
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/configure.ac b/configure.ac index c2a183005b..2c998b1ee9 100644 --- a/configure.ac +++ b/configure.ac @@ -3723,7 +3723,7 @@ fi # so we try it on all platforms. AC_MSG_CHECKING(whether we can use gcc inline assembler to get and set x87 control word) -AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[ +AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[ unsigned short cw; __asm__ __volatile__ ("fnstcw %0" : "=m" (cw)); __asm__ __volatile__ ("fldcw %0" : : "m" (cw)); |