gold/configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2
   3 AC_PREREQ(2.59)
   4 AC_INIT
   5 AC_CONFIG_SRCDIR([gold.cc])
   6
   7 AC_CANONICAL_TARGET
   8
   9 AM_INIT_AUTOMAKE(gold, 0.1)
  10
  11 AM_CONFIG_HEADER(config.h:config.in)
  12
  13 AC_PROG_CC
  14 AC_PROG_CXX
  15 AC_PROG_INSTALL
  16 ZW_GNU_GETTEXT_SISTER_DIR
  17 AM_PO_SUBDIRS
  18
  19 AC_C_BIGENDIAN
  20
  21 AC_EXEEXT
  22
  23 AM_BINUTILS_WARNINGS
  24
  25 WARN_CXXFLAGS=`echo ${WARN_CFLAGS} | sed -e 's/-Wstrict-prototypes//' -e 's/-Wmissing-prototypes//'`
  26 AC_SUBST(WARN_CXXFLAGS)
  27
  28 dnl Force support for large files by default.  This may need to be
  29 dnl host dependent.  If build == host, we can check getconf LFS_CFLAGS.
  30 LFS_CXXFLAGS="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
  31 AC_SUBST(LFS_CXXFLAGS)
  32
  33 AC_LANG_PUSH(C++)
  34
  35 AC_CHECK_HEADERS(tr1/unordered_set tr1/unordered_map)
  36 AC_CHECK_HEADERS(ext/hash_map ext/hash_set)
  37
  38 dnl Test whether the compiler can specify a member templates to call.
  39 AC_COMPILE_IFELSE([
  40 class c { public: template<int i> void fn(); };
  41 template<int i> void foo(c cv) { cv.fn<i>(); }
  42 template void foo<1>(c cv);],
  43 [AC_DEFINE(HAVE_MEMBER_TEMPLATE_SPECIFICATIONS, [],
  44   [Whether the C++ compiler can call a template member with no arguments])])
  45
  46 AC_LANG_POP(C++)
  47
  48 AM_MAINTAINER_MODE
  49
  50 AC_OUTPUT(Makefile po/Makefile.in:po/Make-in)