~drizzle-trunk/drizzle/development

dnl  Copyright (C) 2009 Sun Microsystems

dnl This file is free software; Sun Microsystems

dnl gives unlimited permission to copy and/or distribute it,

dnl with or without modifications, as long as this notice is preserved.

dnl Which version of the canonical setup we're using

AC_DEFUN([PANDORA_CANONICAL_VERSION],[0.22])

AC_DEFUN([PANDORA_FORCE_DEPEND_TRACKING],[

  dnl Force dependency tracking on for Sun Studio builds

  AS_IF([test "x${enable_dependency_tracking}" = "x"],[

    enable_dependency_tracking=yes

  ])

])

dnl The standard setup for how we build Pandora projects

AC_DEFUN([PANDORA_CANONICAL_TARGET],[

  AC_REQUIRE([PANDORA_FORCE_DEPEND_TRACKING])

  ifdef([m4_define],,[define([m4_define],   defn([define]))])

  ifdef([m4_undefine],,[define([m4_undefine],   defn([undefine]))])

  m4_define([PCT_ALL_ARGS],[$*])

  m4_define([PCT_USE_GNULIB],[no])

  m4_define([PCT_REQUIRE_CXX],[no])

  m4_define([PCT_IGNORE_SHARED_PTR],[no])

  m4_define([PCT_FORCE_GCC42],[no])

  m4_foreach([pct_arg],[$*],[

    m4_case(pct_arg,

      [use-gnulib], [

        m4_undefine([PCT_USE_GNULIB])

        m4_define([PCT_USE_GNULIB],[yes])

      ],

      [require-cxx], [

        m4_undefine([PCT_REQUIRE_CXX])

        m4_define([PCT_REQUIRE_CXX],[yes])

      ],

      [ignore-shared-ptr], [

        m4_undefine([PCT_IGNORE_SHARED_PTR])

        m4_define([PCT_IGNORE_SHARED_PTR],[yes])

      ],

      [force-gcc42], [

        m4_undefine([PCT_FORCE_GCC42])

        m4_define([PCT_FORCE_GCC42],[yes])

    ])

  ])

  # We need to prevent canonical target

  # from injecting -O2 into CFLAGS - but we won't modify anything if we have

  # set CFLAGS on the command line, since that should take ultimate precedence

  AS_IF([test "x${ac_cv_env_CFLAGS_set}" = "x"],

        [CFLAGS=""])

  AS_IF([test "x${ac_cv_env_CXXFLAGS_set}" = "x"],

        [CXXFLAGS=""])

  AC_CANONICAL_TARGET

  AM_INIT_AUTOMAKE(-Wall -Werror nostdinc subdir-objects)

  m4_if(PCT_USE_GNULIB,yes,[ gl_EARLY ])

  AC_REQUIRE([AC_PROG_CC])

  AC_REQUIRE([PANDORA_MAC_GCC42])

  AC_REQUIRE([PANDORA_64BIT])

  dnl Once we can use a modern autoconf, we can use this

  dnl AC_PROG_CC_C99

  AC_PROG_CXX

  AC_PROG_CPP

  AM_PROG_CC_C_O

  gl_USE_SYSTEM_EXTENSIONS

  m4_if(PCT_FORCE_GCC42, [yes], [

    AS_IF([test "$GCC" = "yes"], PANDORA_ENSURE_GCC_VERSION)

  ])

  AC_CHECK_DECL([__SUNPRO_C], [SUNCC="yes"], [SUNCC="no"])

  AC_CHECK_DECL([__ICC], [INTELCC="yes"], [INTELCC="no"])

  AS_IF([test "x$INTELCC" = "xyes"], [enable_rpath=no])

  PANDORA_LIBTOOL

  dnl autoconf doesn't automatically provide a fail-if-no-C++ macro

  dnl so we check c++98 features and fail if we don't have them, mainly

  dnl for that reason

  PANDORA_CHECK_CXX_STANDARD

  m4_if(PCT_REQUIRE_CXX, [yes], [

    AS_IF([test "$ac_cv_cxx_stdcxx_98" = "no"],[

      AC_MSG_ERROR([No working C++ Compiler has been found. ${PACKAGE} requires a C++ compiler that can handle C++98])

    ])

  ])

  PANDORA_SHARED_PTR

  m4_if(PCT_IGNORE_SHARED_PTR, [no], [

    AS_IF([test "$ac_cv_shared_ptr_namespace" = "missing"],[

      AC_MSG_WARN([a usable shared_ptr implementation was not found. Let someone know what your platform is.])

    ])

  ])

  m4_if(PCT_USE_GNULIB, [yes], [gl_INIT])

  AC_C_BIGENDIAN

  AC_C_CONST

  AC_C_INLINE

  AC_C_VOLATILE

  AC_C_RESTRICT

  AC_HEADER_TIME

  AC_TYPE_SIZE_T

  AC_SYS_LARGEFILE

  PANDORA_CHECK_C_VERSION

  PANDORA_CHECK_CXX_VERSION

  PANDORA_OPTIMIZE

  dnl We need to inject error into the cflags to test if visibility works or not

  save_CFLAGS="${CFLAGS}"

  CFLAGS="${CFLAGS} -Werror"

  gl_VISIBILITY

  CFLAGS="${save_CFLAGS}"

  PANDORA_HEADER_ASSERT

  PANDORA_WARNINGS(PCT_ALL_ARGS)

  PANDORA_ENABLE_DTRACE

  AC_LIB_PREFIX

  PANDORA_HAVE_BETTER_MALLOC

  AC_CHECK_PROGS([DOXYGEN], [doxygen])

  AC_CHECK_PROGS([PERL], [perl])

  AS_IF([test "x${gl_LIBOBJS}" != "x"],[

    AS_IF([test "$GCC" = "yes"],[

      AM_CPPFLAGS="-isystem \$(top_srcdir)/gnulib -isystem \$(top_builddir)/gnulib ${AM_CPPFLAGS}"

    ],[

    AM_CPPFLAGS="-I\$(top_srcdir)/gnulib -I\$(top_builddir)/gnulib ${AM_CPPFLAGS}"

    ])

  ])

  AM_CPPFLAGS="-I\${top_srcdir} -I\${top_builddir} ${AM_CPPFLAGS}"

  AM_CFLAGS="${AM_CFLAGS} ${CC_WARNINGS} ${CC_PROFILING} ${CC_COVERAGE}"

  AM_CXXFLAGS="${AM_CXXFLAGS} ${CXX_WARNINGS} ${CC_PROFILING} ${CC_COVERAGE}"

  AC_SUBST([AM_CFLAGS])

  AC_SUBST([AM_CXXFLAGS])

  AC_SUBST([AM_CPPFLAGS])

])