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dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.59)
AC_INIT
AC_CONFIG_SRCDIR([gold.cc])
AC_CANONICAL_TARGET
AM_INIT_AUTOMAKE(gold, 0.1)
AM_CONFIG_HEADER(config.h:config.in)
AC_PROG_CC
AC_PROG_CXX
AC_PROG_INSTALL
ZW_GNU_GETTEXT_SISTER_DIR
AM_PO_SUBDIRS
AC_EXEEXT
AM_BINUTILS_WARNINGS
WARN_CXXFLAGS=`echo ${WARN_CFLAGS} | sed -e 's/-Wstrict-prototypes//' -e 's/-Wmissing-prototypes//'`
AC_SUBST(WARN_CXXFLAGS)
dnl Force support for large files by default. This may need to be
dnl host dependent. If build == host, we can check getconf LFS_CFLAGS.
LFS_CXXFLAGS="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
AC_SUBST(LFS_CXXFLAGS)
AC_LANG_PUSH(C++)
AC_CHECK_HEADERS(tr1/unordered_set tr1/unordered_map)
AC_CHECK_HEADERS(ext/hash_map ext/hash_set)
dnl Test whether the compiler can specify a member templates to call.
AC_COMPILE_IFELSE([
class c { public: template<int i> void fn(); };
template<int i> void foo(c cv) { cv.fn<i>(); }
template void foo<1>(c cv);],
[AC_DEFINE(HAVE_MEMBER_TEMPLATE_SPECIFICATIONS, [],
[Whether the C++ compiler can call a template member with no arguments])])
AC_LANG_POP(C++)
AM_MAINTAINER_MODE
AC_OUTPUT(Makefile po/Makefile.in:po/Make-in)
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