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_YACC
  16 AC_PROG_RANLIB
  17 AC_PROG_INSTALL
  18 ZW_GNU_GETTEXT_SISTER_DIR
  19 AM_PO_SUBDIRS
  20
  21 AC_C_BIGENDIAN
  22
  23 AC_EXEEXT
  24
  25 AM_BINUTILS_WARNINGS
  26
  27 WARN_CXXFLAGS=`echo ${WARN_CFLAGS} | sed -e 's/-Wstrict-prototypes//' -e 's/-Wmissing-prototypes//'`
  28 AC_SUBST(WARN_CXXFLAGS)
  29
  30 dnl Force support for large files by default.  This may need to be
  31 dnl host dependent.  If build == host, we can check getconf LFS_CFLAGS.
  32 LFS_CXXFLAGS="-D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64"
  33 AC_SUBST(LFS_CXXFLAGS)
  34
  35 AC_LANG_PUSH(C++)
  36
  37 AC_CHECK_HEADERS(tr1/unordered_set tr1/unordered_map)
  38 AC_CHECK_HEADERS(ext/hash_map ext/hash_set)
  39
  40 dnl Test whether the compiler can specify a member templates to call.
  41 AC_COMPILE_IFELSE([
  42 class c { public: template<int i> void fn(); };
  43 template<int i> void foo(c cv) { cv.fn<i>(); }
  44 template void foo<1>(c cv);],
  45 [AC_DEFINE(HAVE_MEMBER_TEMPLATE_SPECIFICATIONS, [],
  46   [Whether the C++ compiler can call a template member with no arguments])])
  47
  48 AC_LANG_POP(C++)
  49
  50 AM_MAINTAINER_MODE
  51
  52 AC_OUTPUT(Makefile testsuite/Makefile po/Makefile.in:po/Make-in)