diff options
Diffstat (limited to 'contrib/libstdc++/include/Makefile.am')
| -rw-r--r-- | contrib/libstdc++/include/Makefile.am | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/contrib/libstdc++/include/Makefile.am b/contrib/libstdc++/include/Makefile.am index 19d170b..6ba5a54 100644 --- a/contrib/libstdc++/include/Makefile.am +++ b/contrib/libstdc++/include/Makefile.am @@ -986,6 +986,8 @@ stamp-visibility: echo 0 > stamp-visibility endif +# NB: The non-empty default ldbl_compat works around an AIX sed +# oddity, see libstdc++/31957 for details. ${host_builddir}/c++config.h: ${CONFIG_HEADER} \ ${glibcxx_srcdir}/include/bits/c++config \ stamp-${host_alias} \ @@ -995,7 +997,7 @@ ${host_builddir}/c++config.h: ${CONFIG_HEADER} \ @date=`cat ${toplevel_srcdir}/gcc/DATESTAMP` ;\ nsa_version=`cat stamp-namespace-version` ;\ visibility=`cat stamp-visibility` ;\ - ldbl_compat='' ;\ + ldbl_compat='s,g,g,' ;\ grep "^[ ]*#[ ]*define[ ][ ]*_GLIBCXX_LONG_DOUBLE_COMPAT[ ][ ]*1[ ]*$$" \ ${CONFIG_HEADER} > /dev/null 2>&1 \ && ldbl_compat='s,^#undef _GLIBCXX_LONG_DOUBLE_COMPAT$$,#define _GLIBCXX_LONG_DOUBLE_COMPAT 1,' ;\ |
