2 # Copyright 2012 Xamarin Inc
5 [http://bugzilla.xamarin.com/enter_bug.cgi?classification=Mono])
7 AC_CONFIG_SRCDIR([README])
8 AC_CONFIG_MACRO_DIR([m4])
12 AM_INIT_AUTOMAKE([1.9 dist-bzip2 tar-ustar no-dist-gzip foreign])
13 AC_CONFIG_HEADERS([config.h])
16 m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
20 # Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
24 BREAKPOINT="G_STMT_START { raise (SIGTRAP); } G_STMT_END"
25 if test x$GCC = xyes; then
26 GNUC_UNUSED='__attribute__((__unused__))'
27 GNUC_NORETURN='__attribute__((__noreturn__))'
29 i*86|x86_64) BREAKPOINT="G_STMT_START { __asm__ (\"int \$03\"); } G_STMT_END" ;;
34 AC_SUBST(GNUC_NORETURN)
37 # We use a separate variable to pass down CPPFLAGS and CFLAGS from the main mono
38 # configure, because of autoconf brokeness
39 if test "x$CPPFLAGS_FOR_EGLIB" != "x"; then
40 CPPFLAGS=$CPPFLAGS_FOR_EGLIB
42 if test "x$CFLAGS_FOR_EGLIB" != "x"; then
43 CFLAGS=$CFLAGS_FOR_EGLIB
46 CFLAGS="$CFLAGS -g -D_GNU_SOURCE"
48 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
49 AC_C_BIGENDIAN([ORDER=G_BIG_ENDIAN],[ORDER=G_LITTLE_ENDIAN])
55 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
70 AC_DEFINE(PLATFORM_ANDROID,1,[Targeting the Android platform])
86 CFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS"
92 CFLAGS="$CFLAGS -U_FORTIFY_SOURCE"
98 CFLAGS="$CFLAGS -pthread"
99 LDFLAGS="$LDFLAGS -pthread"
106 if test "x$platform_darwin" = "xyes"; then
107 AC_TRY_COMPILE([#include "TargetConditionals.h"],[
108 #if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
109 #error fail this for ios
113 AC_DEFINE(TARGET_OSX,1,[The JIT/AOT targets OSX])
116 AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
119 AC_DEFINE(TARGET_MACH,1,[The JIT/AOT targets Apple platforms])
128 AM_CONDITIONAL(HOST_WIN32, test x$OS = xWIN32)
129 AM_CONDITIONAL(TARGET_WIN32, test x$OS = xWIN32)
130 AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
131 AM_CONDITIONAL(PLATFORM_ANDROID, test x$platform_android = xyes)
134 AC_CHECK_SIZEOF(void *)
135 AC_CHECK_SIZEOF(long)
136 AC_CHECK_SIZEOF(long long)
137 AC_CHECK_FUNCS(strlcpy stpcpy strtok_r rewinddir vasprintf)
140 # iOS detection of strndup and getpwuid_r is faulty for some reason so let's simply avoid it
142 if test x$target_ios = xno; then
143 AC_CHECK_FUNCS(strndup getpwuid_r)
146 AM_CONDITIONAL(NEED_VASPRINTF, test x$have_vasprintf = x )
148 AC_SEARCH_LIBS(sqrtf, m)
150 # nanosleep may not be part of libc, also search it in other libraries
151 AC_SEARCH_LIBS(nanosleep, rt)
153 AC_SEARCH_LIBS(dlopen, dl)
154 old_ldflags="${LDFLAGS}"
155 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
156 AC_TRY_LINK(, [int i;], found_export_dynamic=yes, found_export_dynamic=no)
157 if test $found_export_dynamic = no; then
158 LDFLAGS="${old_ldflags}"
161 AC_MSG_CHECKING(for varargs macros)
163 int foo (int i, int j);
164 #define bar(...) foo (1, __VA_ARGS__)
168 ],have_iso_varargs=yes,have_iso_varargs=no)
169 AC_MSG_RESULT($have_iso_varargs)
171 if test "x$have_iso_varargs" = "xyes"; then
174 AC_SUBST(G_HAVE_ISO_VARARGS)
176 AC_CHECK_HEADERS(getopt.h sys/time.h sys/wait.h pwd.h langinfo.h iconv.h localcharset.h sys/types.h)
177 AC_CHECK_HEADER(alloca.h, [HAVE_ALLOCA_H=1], [HAVE_ALLOCA_H=0])
178 AC_SUBST(HAVE_ALLOCA_H)
180 if test $ac_cv_sizeof_void_p = $ac_cv_sizeof_int; then
181 GPOINTER_TO_INT="((gint) (ptr))"
182 GPOINTER_TO_UINT="((guint) (ptr))"
183 GINT_TO_POINTER="((gpointer) (v))"
184 GUINT_TO_POINTER="((gpointer) (v))"
187 G_GUINT64_FORMAT='"llu"'
188 G_GINT64_FORMAT='"lld"'
189 G_GUINT32_FORMAT='"lu"'
190 G_GINT32_FORMAT='"ld"'
191 elif test $ac_cv_sizeof_void_p = $ac_cv_sizeof_long; then
192 GPOINTER_TO_INT="((gint)(long) (ptr))"
193 GPOINTER_TO_UINT="((guint)(long) (ptr))"
194 GINT_TO_POINTER="((gpointer)(glong) (v))"
195 GUINT_TO_POINTER="((gpointer)(gulong) (v))"
198 G_GUINT64_FORMAT='"lu"'
199 G_GINT64_FORMAT='"ld"'
200 G_GUINT32_FORMAT='"u"'
201 G_GINT32_FORMAT='"d"'
202 elif test $ac_cv_sizeof_void_p = $ac_cv_sizeof_long_long; then
203 GPOINTER_TO_INT="((gint)(long long) (ptr))"
204 GPOINTER_TO_UINT="((guint)(unsigned long long) (ptr))"
205 GINT_TO_POINTER="((gpointer)(long long) (v))"
206 GUINT_TO_POINTER="((gpointer)(unsigned long long) (v))"
208 GSIZE_FORMAT='"I64u"'
209 G_GUINT64_FORMAT='"I64u"'
210 G_GINT64_FORMAT='"I64i"'
211 G_GUINT32_FORMAT='"I32u"'
212 G_GINT32_FORMAT='"I32i"'
214 AC_MSG_ERROR([unsupported pointer size])
217 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
220 AC_ARG_WITH(crosspkgdir, [ --with-crosspkgdir=/path/to/pkg-config/dir Change pkg-config dir to custom dir],
221 if test x$with_crosspkgdir = "x"; then
222 if test -s $PKG_CONFIG_PATH; then
223 pkg_config_path=$PKG_CONFIG_PATH
226 pkg_config_path=$with_crosspkgdir
227 PKG_CONFIG_PATH=$pkg_config_path
228 export PKG_CONFIG_PATH
233 dnl No, you can not replace the call below with a pkg.m4 macro
236 if test "x$PKG_CONFIG" != "xno"; then
237 if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
243 AM_CONDITIONAL(HAVE_GLIB, $have_glib)
245 AC_SUBST(GPOINTER_TO_INT)
246 AC_SUBST(GPOINTER_TO_UINT)
247 AC_SUBST(GINT_TO_POINTER)
248 AC_SUBST(GUINT_TO_POINTER)
250 AC_SUBST(GSIZE_FORMAT)
251 AC_SUBST(G_GUINT64_FORMAT)
252 AC_SUBST(G_GINT64_FORMAT)
253 AC_SUBST(G_GUINT32_FORMAT)
254 AC_SUBST(G_GINT32_FORMAT)