X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=configure.ac;h=c644a7c42026990778fd1b78c7f4d5877d5ef1c7;hb=919824ddd436a6b13f994c77e9910045fa729d16;hp=96cff1c8d5c4ccddd464c213b03afd6c687d4f1d;hpb=67f9c76caafbac9a8c5e1cdda5d388bc38a4bf1c;p=mono.git

diff --git a/configure.ac b/configure.ac
index 96cff1c8d5c..c644a7c4202 100644
--- a/configure.ac
+++ b/configure.ac
@@ -68,7 +68,11 @@ AC_SUBST(libmono_cflags)
 AC_SUBST(libmono_ldflags)
 
 # Variable to have relocatable .pc files (lib, or lib64)
-reloc_libdir=`basename ${libdir}`
+# realpath isn't always available, and requires that all but the tip of the provided
+# path exists. Fall back to the old behaviour, but realpath allows depth >1
+# e.g. Debian puts Mono in /usr/bin and libs in /usr/lib/x86_64-linux-gnu/ which is
+# too deep for the old method to work
+reloc_libdir=`realpath --relative-to=${prefix} ${libdir} 2> /dev/null || basename ${libdir}`
 AC_SUBST(reloc_libdir)
 
 # Set to yes if Unix sockets cannot be created in an anonymous namespace
@@ -113,6 +117,7 @@ case "$host" in
 		libgc_threads=win32
 		with_sigaltstack=no
 		with_tls=pthread
+		with_sgen_default_concurrent=yes
 		LN_S=cp
 		# This forces libgc to use the DllMain based thread registration code on win32
 		libgc_configure_args="$libgc_configure_args --enable-win32-dllmain=yes"
@@ -128,6 +133,7 @@ case "$host" in
 		libgc_threads=pthreads
 		with_sigaltstack=no
 		use_sigposix=yes
+		with_sgen_default_concurrent=yes
 		;;
 	*-*-kfreebsd*-gnu)
 		CPPFLAGS="$CPPFLAGS -DGC_FREEBSD_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP -DUSE_MUNMAP -DTHREAD_LOCAL_ALLOC -pthread"
@@ -138,6 +144,7 @@ case "$host" in
 		need_link_unlink=yes
 		with_sigaltstack=no
 		use_sigposix=yes
+		with_sgen_default_concurrent=yes
 		;;
 	*-*-*freebsd*)
 		if test "x$PTHREAD_CFLAGS" = "x"; then
@@ -161,6 +168,7 @@ case "$host" in
 		libgc_threads=pthreads
 		use_sigposix=yes
 		has_dtrace=yes
+		with_sgen_default_concurrent=yes
 		;;
 	*-*-*openbsd*)
 		CPPFLAGS="$CPPFLAGS -D_THREAD_SAFE -DGC_OPENBSD_THREADS -DPLATFORM_BSD -D_REENTRANT -DUSE_MMAP"
@@ -175,6 +183,7 @@ case "$host" in
 		libgc_threads=pthreads
 		with_sigaltstack=no
 		use_sigposix=yes
+		with_sgen_default_concurrent=yes
 		;;
 	*-*-linux-android*)
 		platform_android=yes
@@ -238,6 +247,7 @@ case "$host" in
 			disable_munmap=yes
 			;;
 		esac
+		with_sgen_default_concurrent=yes
 		;;
 	*-*-nacl*)
 		CPPFLAGS="$CPPFLAGS -DGC_LINUX_THREADS -D_GNU_SOURCE -D_REENTRANT -DUSE_MMAP"
@@ -310,8 +320,10 @@ case "$host" in
 				CFLAGS_FOR_LIBGC="$CFLAGS_FOR_LIBGC $BROKEN_DARWIN_FLAGS"
 				CPPFLAGS_FOR_EGLIB="$CPPFLAGS_FOR_EGLIB $BROKEN_DARWIN_CPPFLAGS"
 				CFLAGS_FOR_EGLIB="$CFLAGS_FOR_EGLIB $BROKEN_DARWIN_FLAGS"
+				with_sgen_default_concurrent=yes
 				;;
 			x*64-*-darwin*)
+				with_sgen_default_concurrent=yes
 				;;
 			arm*-darwin*)
 				has_dtrace=no