Revert "Merge branch 'master' of https://github.com/mono/mono"
[mono.git] / eglib / configure.ac
index 3014d264690f85e01f5008a3d13430b3ae344b94..fdbce134b9767857b4641d0991cf384fc9911696 100644 (file)
@@ -1,22 +1,32 @@
-AC_INIT(README)
+#
+# Copyright 2012 Xamarin Inc
+#
+AC_INIT(eglib, [0.3],
+        [http://bugzilla.xamarin.com/enter_bug.cgi?classification=Mono])
+
+AC_CONFIG_SRCDIR([README])
+AC_CONFIG_MACRO_DIR([m4])
 AC_CANONICAL_SYSTEM
+AC_CANONICAL_HOST
 
-AM_CONFIG_HEADER(config.h)
-AM_INIT_AUTOMAKE(eglib,0.3)
+AM_INIT_AUTOMAKE([1.9 dist-bzip2 tar-ustar no-dist-gzip foreign])
+AC_CONFIG_HEADERS([config.h])
 AM_MAINTAINER_MODE
 
+m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
+
 AC_PROG_CC
 AM_PROG_LIBTOOL
-CFLAGS="$CFLAGS -g -O0 -D_GNU_SOURCE"
+# Use dolt (http://dolt.freedesktop.org/) instead of libtool for building.
+DOLT
 GNUC_PRETTY=
 GNUC_UNUSED=
 BREAKPOINT="G_STMT_START { raise (SIGTRAP); } G_STMT_END"
 if test x$GCC = xyes; then
    GNUC_UNUSED='__attribute__((__unused__))'
    GNUC_NORETURN='__attribute__((__noreturn__))'
-   echo target_cpu=$target_cpu
-   case $target_cpu in
-     i*86) BREAKPOINT="G_STMT_START { __asm__ (\"int \$03\"); } G_STMT_END" ;;
+   case $host_cpu in
+     i*86|x86_64) BREAKPOINT="G_STMT_START { __asm__ (\"int \$03\"); } G_STMT_END" ;;
    esac
 fi
 AC_SUBST(GNUC_PRETTY)
@@ -33,22 +43,50 @@ if test "x$CFLAGS_FOR_EGLIB" != "x"; then
    CFLAGS=$CFLAGS_FOR_EGLIB
 fi
 
+CFLAGS="$CFLAGS -g -D_GNU_SOURCE"
+
 AM_CONDITIONAL(CROSS_COMPILING, [test x$cross_compiling = xyes])
 AC_C_BIGENDIAN([ORDER=G_BIG_ENDIAN],[ORDER=G_LITTLE_ENDIAN])
 
+platform_darwin=no
+platform_android=no
+
 case $host in
 *-*-msdos* | *-*-go32* | *-*-mingw32* | *-*-cygwin* | *-*-windows*)
     PATHSEP='\\'
     SEARCHSEP=';'
     OS="WIN32"
+    PIDTYPE='void *'
+    ;;
+*-*darwin*)
+    platform_darwin=yes
+    PATHSEP='/'
+    SEARCHSEP=':'
+    OS="UNIX"
+    PIDTYPE='int'
+    ;;
+*-*-linux-android*)
+    platform_android=yes
+       AC_DEFINE(PLATFORM_ANDROID,1,[Targeting the Android platform])
+    PATHSEP='/'
+    SEARCHSEP=':'
+    OS="UNIX"
+    PIDTYPE='int'
     ;;
 *)
     PATHSEP='/'
     SEARCHSEP=':'
     OS="UNIX"
+    PIDTYPE='int'
     ;;
 esac
 
+case $host in
+       *-*-solaris*)
+       CFLAGS="$CFLAGS -D_POSIX_PTHREAD_SEMANTICS"
+       ;;
+esac
+
 case $target in
 arm*-darwin*)
     CFLAGS="$CFLAGS -U_FORTIFY_SOURCE"
@@ -56,22 +94,68 @@ arm*-darwin*)
 i*86-*-darwin*)
     ORDER=G_LITTLE_ENDIAN
     ;;
+*-*-openbsd*)
+    CFLAGS="$CFLAGS -pthread"
+    LDFLAGS="$LDFLAGS -pthread"
+    ;;
 esac
 
+target_osx=no
+target_ios=no
+
+if test "x$platform_darwin" = "xyes"; then
+       AC_TRY_COMPILE([#include "TargetConditionals.h"],[
+       #if TARGET_IPHONE_SIMULATOR == 1 || TARGET_OS_IPHONE == 1
+       #error fail this for ios
+       #endif
+       return 0;
+       ], [
+               AC_DEFINE(TARGET_OSX,1,[The JIT/AOT targets OSX])
+               target_osx=yes
+       ], [
+               AC_DEFINE(TARGET_IOS,1,[The JIT/AOT targets iOS])
+               target_ios=yes
+       ])
+   AC_DEFINE(TARGET_MACH,1,[The JIT/AOT targets Apple platforms])
+fi
+
 AC_SUBST(ORDER)
 AC_SUBST(CFLAGS)
 AC_SUBST(PATHSEP)
 AC_SUBST(SEARCHSEP)
 AC_SUBST(OS)
+AC_SUBST(PIDTYPE)
 AM_CONDITIONAL(HOST_WIN32, test x$OS = xWIN32)
 AM_CONDITIONAL(TARGET_WIN32, test x$OS = xWIN32)
+AM_CONDITIONAL(PLATFORM_DARWIN, test x$platform_darwin = xyes)
+AM_CONDITIONAL(PLATFORM_ANDROID, test x$platform_android = xyes)
 
 AC_CHECK_SIZEOF(int)
 AC_CHECK_SIZEOF(void *)
-AC_CHECK_FUNCS(strndup strlcpy getpwent_r strtok_r rewinddir)
-AC_CHECK_LIB(iconv, iconv_open, LIBS="$LIBS -liconv")
-AC_CHECK_LIB(iconv, libiconv_open, LIBS="$LIBS -liconv")
+AC_CHECK_SIZEOF(long)
+AC_CHECK_SIZEOF(long long)
+AC_CHECK_FUNCS(strlcpy stpcpy strtok_r rewinddir vasprintf)
+
+#
+# Mono currently supports 10.6, but strndup is not available prior to 10.7; avoiding
+# the detection of strndup on OS X so Mono built on 10.7+ still runs on 10.6. This can be
+# removed once support for 10.6 is dropped.
+#
+# iOS detection of strndup and getpwuid_r is faulty for some reason so let's simply avoid it
+#
+if test x$target_osx = xyes; then
+AC_CHECK_FUNCS(getpwuid_r)
+elif test x$target_ios = xno; then
+AC_CHECK_FUNCS(strndup getpwuid_r)
+fi
+
+AM_CONDITIONAL(NEED_VASPRINTF, test x$have_vasprintf = x )
+AM_ICONV()
 AC_SEARCH_LIBS(sqrtf, m)
+
+# nanosleep may not be part of libc, also search it in other libraries
+AC_SEARCH_LIBS(nanosleep, rt)
+
 AC_SEARCH_LIBS(dlopen, dl)
 old_ldflags="${LDFLAGS}"
 LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
@@ -95,9 +179,22 @@ if test "x$have_iso_varargs" = "xyes"; then
 fi
 AC_SUBST(G_HAVE_ISO_VARARGS)
 
-AC_CHECK_HEADERS(getopt.h sys/time.h sys/wait.h pwd.h langinfo.h iconv.h)
+AC_CHECK_HEADERS(getopt.h sys/time.h sys/wait.h pwd.h langinfo.h iconv.h localcharset.h sys/types.h)
+AC_CHECK_HEADER(alloca.h, [HAVE_ALLOCA_H=1], [HAVE_ALLOCA_H=0])
+AC_SUBST(HAVE_ALLOCA_H)
 
-if test $ac_cv_sizeof_void_p != $ac_cv_sizeof_int; then
+if test $ac_cv_sizeof_void_p = $ac_cv_sizeof_int; then
+   GPOINTER_TO_INT="((gint) (ptr))"
+   GPOINTER_TO_UINT="((guint) (ptr))"
+   GINT_TO_POINTER="((gpointer) (v))"
+   GUINT_TO_POINTER="((gpointer) (v))"
+   GSIZE="int"
+   GSIZE_FORMAT='"u"'
+   G_GUINT64_FORMAT='"llu"'
+   G_GINT64_FORMAT='"lld"'
+   G_GUINT32_FORMAT='"lu"'
+   G_GINT32_FORMAT='"ld"'
+elif test $ac_cv_sizeof_void_p = $ac_cv_sizeof_long; then
    GPOINTER_TO_INT="((gint)(long) (ptr))"
    GPOINTER_TO_UINT="((guint)(long) (ptr))"
    GINT_TO_POINTER="((gpointer)(glong) (v))"
@@ -105,20 +202,25 @@ if test $ac_cv_sizeof_void_p != $ac_cv_sizeof_int; then
    GSIZE="long"
    GSIZE_FORMAT='"lu"'
    G_GUINT64_FORMAT='"lu"'
+   G_GINT64_FORMAT='"ld"'
+   G_GUINT32_FORMAT='"u"'
+   G_GINT32_FORMAT='"d"'
+elif test $ac_cv_sizeof_void_p = $ac_cv_sizeof_long_long; then
+   GPOINTER_TO_INT="((gint)(long long) (ptr))"
+   GPOINTER_TO_UINT="((guint)(unsigned long long) (ptr))"
+   GINT_TO_POINTER="((gpointer)(long long) (v))"
+   GUINT_TO_POINTER="((gpointer)(unsigned long long) (v))"
+   GSIZE="long long"
+   GSIZE_FORMAT='"I64u"'
+   G_GUINT64_FORMAT='"I64u"'
+   G_GINT64_FORMAT='"I64i"'
+   G_GUINT32_FORMAT='"I32u"'
+   G_GINT32_FORMAT='"I32i"'
 else
-   GPOINTER_TO_INT="((gint) (ptr))"
-   GPOINTER_TO_UINT="((guint) (ptr))"
-   GINT_TO_POINTER="((gpointer) (v))"
-   GUINT_TO_POINTER="((gpointer) (v))"
-   GSIZE="int"
-   GSIZE_FORMAT='"u"'
-   G_GUINT64_FORMAT='"llu"'
+   AC_MSG_ERROR([unsupported pointer size])
 fi
 
 AC_PATH_PROG(PKG_CONFIG, pkg-config, no)
-if test "x$PKG_CONFIG" = "xno"; then
-       AC_MSG_ERROR([You need to install pkg-config])
-fi
 
 pkg_config_path=
 AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Change pkg-config dir to custom dir],
@@ -136,10 +238,13 @@ AC_ARG_WITH(crosspkgdir, [  --with-crosspkgdir=/path/to/pkg-config/dir      Chan
 dnl
 dnl No, you can not replace the call below with a pkg.m4 macro
 dnl
-if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
-    have_glib=true;
-else
-    have_glib=false;
+have_glib=false
+if test "x$PKG_CONFIG" != "xno"; then
+    if $PKG_CONFIG --atleast-version=$GLIB_REQUIRED_VERSION glib-2.0; then
+        have_glib=true;
+    else
+        have_glib=false;
+    fi
 fi
 AM_CONDITIONAL(HAVE_GLIB, $have_glib)
 
@@ -150,9 +255,13 @@ AC_SUBST(GUINT_TO_POINTER)
 AC_SUBST(GSIZE)
 AC_SUBST(GSIZE_FORMAT)
 AC_SUBST(G_GUINT64_FORMAT)
+AC_SUBST(G_GINT64_FORMAT)
+AC_SUBST(G_GUINT32_FORMAT)
+AC_SUBST(G_GINT32_FORMAT)
 
 AC_OUTPUT([
 Makefile
+m4/Makefile
 src/Makefile
 src/eglib-config.h
 test/Makefile