Specify that DJGPP do not have mmap even when sys/mman.h exists

	* configure.ac: Specify that DJGPP do not have mmap even when sys/mman.h exists
	* configure: Regenerate

From-SVN: r231802

diff --git a/libbacktrace/ChangeLog b/libbacktrace/ChangeLog
index 23f3da1..92fb6db 100644 (file)
--- a/libbacktrace/ChangeLog
+++ b/libbacktrace/ChangeLog
@@ -1,3 +1,8 @@
+2015-12-18  Andris Pavenis  <andris.pavenis@iki.fi>
+
+       * configure.ac: Specify that DJGPP do not have mmap even when sys/mman.h exists
+       * configure: Regenerate
+
 2015-12-09  John David Anglin  <danglin@gcc.gnu.org>
 
        PR 68115/libfortran

diff --git a/libbacktrace/configure b/libbacktrace/configure
index 8d0146a..4e720e1 100755 (executable)
--- a/libbacktrace/configure
+++ b/libbacktrace/configure
@@ -12304,9 +12304,10 @@ else
     # simply assume that if we have mman.h, we have mmap.
     have_mmap=yes
     case "${host}" in
-    spu-*-*)
+    spu-*-*|*-*-msdosdjgpp)
         # The SPU does not have mmap, but it has a sys/mman.h header file
         # containing "mmap_eaddr" and the mmap flags, confusing the test.
+        # DJGPP also has sys/man.h, but no mmap
        have_mmap=no ;;
     esac
   else

diff --git a/libbacktrace/configure.ac b/libbacktrace/configure.ac
index db4a291..f07254b 100644 (file)
--- a/libbacktrace/configure.ac
+++ b/libbacktrace/configure.ac
@@ -270,9 +270,10 @@ else
     # simply assume that if we have mman.h, we have mmap.
     have_mmap=yes
     case "${host}" in
-    spu-*-*)
+    spu-*-*|*-*-msdosdjgpp)
         # The SPU does not have mmap, but it has a sys/mman.h header file
         # containing "mmap_eaddr" and the mmap flags, confusing the test.
+        # DJGPP also has sys/man.h, but no mmap
        have_mmap=no ;;
     esac
   else