Do not allow undefined references if bitcode is enabled.

The linker does not allow the '-undefined' flag when bitcode
is enabled, so we can't pass it to the linker at all.

diff --git a/configure.ac b/configure.ac
index 7714b10f2546986a5f4c25d2579cf601285582da..b071d8699eca3d7b9e523b4d8193ba2bee152c22 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -3464,6 +3464,7 @@ AC_ARG_WITH(monodroid,       [  --with-monodroid=yes,no         If you want to b
 AC_ARG_WITH(monotouch,       [  --with-monotouch=yes,no         If you want to build the Xamarin.iOS assemblies (defaults to no)],    [], [with_monotouch=no])
 AC_ARG_WITH(monotouch_watch, [  --with-monotouch_watch=yes,no   If you want to build the Xamarin.WatchOS assemblies (defaults to no)],[], [with_monotouch_watch=no])
 AC_ARG_WITH(monotouch_tv,    [  --with-monotouch_tv=yes,no      If you want to build the Xamarin.TVOS assemblies (defaults to no)],   [], [with_monotouch_tv=no])
+AC_ARG_WITH(bitcode,         [  --with-bitcode=yes,no           If bitcode is enabled (defaults to no)],                              [], [with_bitcode=no])
 AC_ARG_WITH(xammac,          [  --with-xammac=yes,no            If you want to build the Xamarin.Mac assemblies (defaults to no)],    [], [with_xammac=no])
 
 OPROFILE=no
@@ -3577,6 +3578,7 @@ AM_CONDITIONAL(INSTALL_MONODROID, [test "x$with_monodroid" != "xno"])
 AM_CONDITIONAL(INSTALL_MONOTOUCH, [test "x$with_monotouch" != "xno"])
 AM_CONDITIONAL(INSTALL_MONOTOUCH_WATCH, [test "x$with_monotouch_watch" != "xno"])
 AM_CONDITIONAL(INSTALL_MONOTOUCH_TV, [test "x$with_monotouch_tv" != "xno"])
+AM_CONDITIONAL(BITCODE, test "x$with_bitcode" = "xyes")
 AM_CONDITIONAL(INSTALL_XAMMAC, [test "x$with_xammac" != "xno"])
 
 AM_CONDITIONAL(MIPS_GCC, test ${TARGET}${ac_cv_prog_gcc} = MIPSyes)

diff --git a/mono/mini/Makefile.am.in b/mono/mini/Makefile.am.in
index 96a5bf28f1f76c5facc164938270f2073bff13dc..7290ba8ab4d8f1615a4365ca7c66b2bf3f860ac4 100755 (executable)
--- a/mono/mini/Makefile.am.in
+++ b/mono/mini/Makefile.am.in
@@ -243,6 +243,10 @@ mono_sgen_LDADD = \
 
 mono_sgen_LDFLAGS = $(static_flags) -export-dynamic $(monobinldflags) $(monobin_platform_ldflags)
 
+if BITCODE
+libmonoldflags += -no-undefined
+endif
+
 # if SUPPORT_SGEN
 # 
 # mono_LDADD = $(mono_sgen_LDADD)

diff --git a/mono/profiler/Makefile.am b/mono/profiler/Makefile.am
index e467bb16676bca8bae89fc9a573f0a40300c6640..1dc7a5e64cd6bbea5246e4570f7a0dbb7d321535 100644 (file)
--- a/mono/profiler/Makefile.am
+++ b/mono/profiler/Makefile.am
@@ -22,8 +22,12 @@ endif
 lib_LTLIBRARIES = libmono-profiler-aot.la libmono-profiler-iomap.la libmono-profiler-log.la libmono-profiler-log-static.la $(vtune_lib)
 
 if PLATFORM_DARWIN
+if BITCODE
+libmono_profiler_log_la_LDFLAGS = -no-undefined
+else
 libmono_profiler_log_la_LDFLAGS = -Wl,-undefined -Wl,suppress -Wl,-flat_namespace
 endif
+endif
 if PLATFORM_ANDROID
 libmono_profiler_log_la_LDFLAGS = -avoid-version
 endif
@@ -58,8 +62,14 @@ endif
 
 libmono_profiler_aot_la_SOURCES = mono-profiler-aot.c
 libmono_profiler_aot_la_LIBADD = $(LIBMONO) $(GLIB_LIBS) $(LIBICONV)
+if BITCODE
+libmono_profiler_aot_la_LDFLAGS = -no-undefined
+endif
 libmono_profiler_iomap_la_SOURCES = mono-profiler-iomap.c
 libmono_profiler_iomap_la_LIBADD = $(LIBMONO) $(GLIB_LIBS) $(LIBICONV)
+if BITCODE
+libmono_profiler_iomap_la_LDFLAGS = -no-undefined
+endif
 libmono_profiler_log_la_SOURCES = proflog.c
 libmono_profiler_log_la_LIBADD = $(LIBMONO) $(GLIB_LIBS) $(Z_LIBS)
 if HAVE_VTUNE