Merge pull request #5714 from alexischr/update_bockbuild

[mono.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 72892380d5a2f68df5f549410f52c5de3654e0b5..e30a63cb55bf7b37b8521f9376e0931ff0875661 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -1,7 +1,7 @@
 # Process this file with autoconf to produce a configure script.
 #AC_PREREQ([2.62])
 
-AC_INIT(mono, [5.7.0],
+AC_INIT(mono, [5.9.0],
         [http://bugzilla.xamarin.com/enter_bug.cgi?classification=Mono])
 
 AC_CONFIG_SRCDIR([README.md])
@@ -41,7 +41,7 @@ MONO_VERSION_BUILD=`echo $VERSION | cut -d . -f 3`
 # since it's part of the corlib version (the prefix '1' in the full
 # version number is to ensure the number isn't treated as octal in C)
 MONO_CORLIB_COUNTER=0
-MONO_CORLIB_VERSION=`printf "1%02d%02d%02d%03d" $MONO_VERSION_MAJOR $MONO_VERSION_MINOR $MONO_VERSION_BUILD $MONO_CORLIB_COUNTER`
+MONO_CORLIB_VERSION=`printf "1%02d%02d%02d%03d" $MONO_VERSION_MAJOR $MONO_VERSION_MINOR 0 $MONO_CORLIB_COUNTER`
 
 AC_DEFINE_UNQUOTED(MONO_CORLIB_VERSION,$MONO_CORLIB_VERSION,[Version of the corlib-runtime interface])
 AC_SUBST(MONO_CORLIB_VERSION)
@@ -554,6 +554,73 @@ AC_CHECK_FUNCS(_finite, , AC_MSG_CHECKING(for _finite in math.h)
 # for Linux statfs support
 AC_CHECK_HEADERS(linux/magic.h)
 
+# For Android NDK unified headers
+if test x$platform_android = xyes; then
+       AC_CHECK_HEADERS(machine/endian.h sys/endian.h)
+       AC_CHECK_HEADERS(android/legacy_signal_inlines.h, [have_android_signal_inlines=yes], [have_android_signal_inlines=no])
+
+       # Make sure SIGRT{MIN,MAX} work - they will fail to work with unified headers if building for
+       # API level < 21 *and* android/legacy_signal_inlines.h doesn't declare (and define) the required
+       # libc APIs to obtain values for SIGRT{MIN,MAX}. We perform the check only if android/legacy_signal_inlines.h
+       # is found because in other cases the macros will either work (for NDK < 14) or fail if the legacy header
+       # doesn't contain the required definitions (NDK 14)
+       if test x$have_android_signal_inlines = xyes; then
+               AC_MSG_CHECKING([Whether Android SIGRTMIN/SGRTMAX macros are valid])
+               AC_COMPILE_IFELSE([
+                       AC_LANG_PROGRAM([#include <android/legacy_signal_inlines.h>],[
+                               int i;
+                               for (i = SIGRTMIN + 1; i < SIGRTMAX; ++i) {
+                               }
+                       ])],[
+                               AC_MSG_RESULT(yes)
+                               android_sigrtminmax_work=yes
+                       ],[
+                               AC_MSG_RESULT(no)
+                               android_sigrtminmax_work=no
+                       ]
+               )
+
+               if test x$android_sigrtminmax_work = xno; then
+                       AC_MSG_ERROR([Android SIGRTMIN/SIGRTMAX macros don't work in this NDK])
+               fi
+       fi
+
+       # Attempt to detect whether we're using Android NDK unified headers
+       AC_CHECK_HEADERS(android/api-level.h, [have_android_api_level=yes], [have_android_api_level=no])
+       AC_CHECK_HEADERS(android/versioning.h, [have_android_versioning=yes], [have_android_versioning=no])
+
+       android_unified_headers=no
+       if test x$have_android_api_level = xyes; then
+               if test x$have_android_versioning = xyes; then
+                       AC_MSG_CHECKING([whether using Android NDK unified headers])
+
+                       # Both macros are defined only in the NDK unified headers
+                       AC_COMPILE_IFELSE([
+                               AC_LANG_PROGRAM([
+                                       #include <android/api-level.h>
+                                       #include <android/versioning.h>
+                               ],[
+                                       #if __ANDROID_API_O__ == 26 && defined(__INTRODUCED_IN)
+                                               return 0
+                                       #else
+                                               #error __ANDROID_API_O__ != 26 or the __INTRODUCED_IN macro not defined
+                                       #endif
+                               ])],[
+                                       AC_MSG_RESULT(yes)
+                                       android_unified_headers=yes
+                               ],[
+                                       AC_MSG_RESULT(no)
+                                       android_unified_headers=no
+                               ]
+                       )
+               fi
+       fi
+
+       if test x$android_unified_headers = xyes; then
+               AC_DEFINE(ANDROID_UNIFIED_HEADERS, 1, [Whether Android NDK unified headers are used])
+       fi
+fi # Android
+
 # not 64 bit clean in cross-compile
 if test "x$enable_wasm" = "xyes"; then
 AC_DEFINE(SIZEOF_VOID_P,4)
@@ -1513,6 +1580,8 @@ if test x$host_win32 = xno; then
                AC_CHECK_FUNCS(getpwuid_r)
        fi
 
+       AC_FUNC_STRERROR_R()
+
        dnl ****************************************************************
        dnl *** Check for sched_setaffinity from glibc versions before   ***
        dnl *** 2.3.4. The older versions of the function only take 2    ***
@@ -4380,7 +4449,7 @@ AC_SUBST(mono_build_root)
 mono_runtime=mono/mini/mono
 AC_SUBST(mono_runtime)
 
-CSC_LOCATION=`cd $srcdir && pwd`/external/roslyn-binaries/Microsoft.Net.Compilers/Microsoft.Net.Compilers.2.3.1/tools/csc.exe
+CSC_LOCATION=`cd $srcdir && pwd`/external/roslyn-binaries/Microsoft.Net.Compilers/Microsoft.Net.Compilers.2.3.2/tools/csc.exe
 
 if test $csc_compiler = mcs; then
   CSC=$mcs_topdir/class/lib/build/mcs.exe