1 dnl Copyright (C) 2009 Sun Microsystems
2 dnl This file is free software; Sun Microsystems
3 dnl gives unlimited permission to copy and/or distribute it,
4 dnl with or without modifications, as long as this notice is preserved.
6 dnl Which version of the canonical setup we're using
7 AC_DEFUN([PANDORA_CANONICAL_VERSION],[0.46])
9 AC_DEFUN([PANDORA_FORCE_DEPEND_TRACKING],[
10 dnl Force dependency tracking on for Sun Studio builds
11 AS_IF([test "x${enable_dependency_tracking}" = "x"],[
12 enable_dependency_tracking=yes
16 dnl The standard setup for how we build Pandora projects
17 AC_DEFUN([PANDORA_CANONICAL_TARGET],[
18 AC_REQUIRE([PANDORA_FORCE_DEPEND_TRACKING])
19 ifdef([m4_define],,[define([m4_define], defn([define]))])
20 ifdef([m4_undefine],,[define([m4_undefine], defn([undefine]))])
21 m4_define([PCT_ALL_ARGS],[$*])
22 m4_define([PCT_USE_GNULIB],[no])
23 m4_define([PCT_REQUIRE_CXX],[no])
24 m4_define([PCT_IGNORE_SHARED_PTR],[no])
25 m4_define([PCT_FORCE_GCC42],[no])
26 m4_foreach([pct_arg],[$*],[
29 m4_undefine([PCT_USE_GNULIB])
30 m4_define([PCT_USE_GNULIB],[yes])
33 m4_undefine([PCT_REQUIRE_CXX])
34 m4_define([PCT_REQUIRE_CXX],[yes])
36 [ignore-shared-ptr], [
37 m4_undefine([PCT_IGNORE_SHARED_PTR])
38 m4_define([PCT_IGNORE_SHARED_PTR],[yes])
41 m4_undefine([PCT_FORCE_GCC42])
42 m4_define([PCT_FORCE_GCC42],[yes])
46 # We need to prevent canonical target
47 # from injecting -O2 into CFLAGS - but we won't modify anything if we have
48 # set CFLAGS on the command line, since that should take ultimate precedence
49 AS_IF([test "x${ac_cv_env_CFLAGS_set}" = "x"],
51 AS_IF([test "x${ac_cv_env_CXXFLAGS_set}" = "x"],
56 AM_INIT_AUTOMAKE(-Wall -Werror nostdinc subdir-objects)
58 m4_if(PCT_USE_GNULIB,yes,[ gl_EARLY ])
60 AC_REQUIRE([AC_PROG_CC])
61 AC_REQUIRE([PANDORA_MAC_GCC42])
62 AC_REQUIRE([PANDORA_64BIT])
64 dnl Once we can use a modern autoconf, we can use this
66 AC_REQUIRE([AC_PROG_CXX])
67 gl_USE_SYSTEM_EXTENSIONS
72 m4_if(PCT_FORCE_GCC42, [yes], [
73 AS_IF([test "$GCC" = "yes"], PANDORA_ENSURE_GCC_VERSION)
80 dnl autoconf doesn't automatically provide a fail-if-no-C++ macro
81 dnl so we check c++98 features and fail if we don't have them, mainly
83 PANDORA_CHECK_CXX_STANDARD
84 m4_if(PCT_REQUIRE_CXX, [yes], [
85 AS_IF([test "$ac_cv_cxx_stdcxx_98" = "no"],[
86 AC_MSG_ERROR([No working C++ Compiler has been found. ${PACKAGE} requires a C++ compiler that can handle C++98])
91 m4_if(PCT_IGNORE_SHARED_PTR, [no], [
92 AS_IF([test "$ac_cv_shared_ptr_namespace" = "missing"],[
93 AC_MSG_WARN([a usable shared_ptr implementation was not found. Let someone know what your platform is.])
97 m4_if(PCT_USE_GNULIB, [yes], [gl_INIT])
110 PANDORA_CHECK_C_VERSION
111 PANDORA_CHECK_CXX_VERSION
115 dnl We need to inject error into the cflags to test if visibility works or not
116 save_CFLAGS="${CFLAGS}"
117 CFLAGS="${CFLAGS} -Werror"
119 CFLAGS="${save_CFLAGS}"
121 PANDORA_HEADER_ASSERT
123 PANDORA_WARNINGS(PCT_ALL_ARGS)
125 PANDORA_ENABLE_DTRACE
128 PANDORA_HAVE_BETTER_MALLOC
130 AC_CHECK_PROGS([DOXYGEN], [doxygen])
131 AC_CHECK_PROGS([PERL], [perl])
133 AS_IF([test "x${gl_LIBOBJS}" != "x"],[
134 AS_IF([test "$GCC" = "yes"],[
135 AM_CPPFLAGS="-isystem \$(top_srcdir)/gnulib -isystem \$(top_builddir)/gnulib ${AM_CPPFLAGS}"
137 AM_CPPFLAGS="-I\$(top_srcdir)/gnulib -I\$(top_builddir)/gnulib ${AM_CPPFLAGS}"
144 AM_CPPFLAGS="-I\${top_srcdir} -I\${top_builddir} ${AM_CPPFLAGS}"
145 AM_CFLAGS="${AM_CFLAGS} ${CC_WARNINGS} ${CC_PROFILING} ${CC_COVERAGE}"
146 AM_CXXFLAGS="${AM_CXXFLAGS} ${CXX_WARNINGS} ${CC_PROFILING} ${CC_COVERAGE}"
148 AC_SUBST([AM_CFLAGS])
149 AC_SUBST([AM_CXXFLAGS])
150 AC_SUBST([AM_CPPFLAGS])