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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],[0.30])
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${ac_cv_env_CXXFLAGS_set}" = "x"],
[CXXFLAGS=""])
AC_CANONICAL_TARGET
AM_INIT_AUTOMAKE(-Wall -Werror nostdinc subdir-objects)
m4_if(PCT_USE_GNULIB,yes,[ gl_EARLY ])
AC_REQUIRE([AC_PROG_CC])
AC_REQUIRE([PANDORA_MAC_GCC42])
AC_REQUIRE([PANDORA_PLATFORM])
AC_REQUIRE([PANDORA_64BIT])
dnl Once we can use a modern autoconf, we can use this
dnl AC_PROG_CC_C99
AC_PROG_CXX
AC_PROG_CPP
AM_PROG_CC_C_O
gl_USE_SYSTEM_EXTENSIONS
m4_if(PCT_FORCE_GCC42, [yes], [
AS_IF([test "$GCC" = "yes"], PANDORA_ENSURE_GCC_VERSION)
])
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])
])
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