Allow source-override for QEMU

This patch introduces a configure-time source-dir override for QEMU
similar to the existing overrides for the other toolchain sources.

Signed-off-by: Christoph Muellner <cmuellner@linux.com>

1 files changed, 22 insertions, 0 deletions

diff --git a/configure b/configure
index b510857..0532751 100755
--- a/configure
+++ b/configure
@@ -585,6 +585,7 @@ PACKAGE_URL=''
 ac_subst_vars='LTLIBOBJS
 LIBOBJS
 with_linux_headers_src
+with_qemu_src
 with_gdb_src
 with_musl_src
 with_glibc_src
@@ -686,6 +687,7 @@ with_newlib_src
 with_glibc_src
 with_musl_src
 with_gdb_src
+with_qemu_src
 with_linux_headers_src
 '
       ac_precious_vars='build_alias
@@ -1352,6 +1354,7 @@ Optional Packages:
   --with-glibc-src        Set glibc source path, use builtin source by default
   --with-musl-src         Set musl source path, use builtin source by default
   --with-gdb-src          Set gdb source path, use builtin source by default
+  --with-qemu-src         Set qemu source path, use builtin source by default
   --with-linux-headers-src
                           Set linux-headers source path, use builtin source by
                           default
@@ -3617,6 +3620,25 @@ else
 fi
 
 	}
+{
+
+# Check whether --with-qemu-src was given.
+if test "${with_qemu_src+set}" = set; then :
+  withval=$with_qemu_src;
+else
+  with_qemu_src=default
+
+fi
+
+	  if test "x$with_qemu_src" != xdefault; then :
+  with_qemu_src=$with_qemu_src
+
+else
+  with_qemu_src="\$(srcdir)/riscv-qemu"
+
+fi
+
+	}
 
 
 # Check whether --with-linux-headers-src was given.