[Patch] Add to the libgfortran/newlib bodge to "detect" ftruncate support in ARM...

	* configure.ac: Auto-detect newlib function support unless we
	know there are issues when configuring for a host.
	* configure: Regenerate.

From-SVN: r227301

diff --git a/libgfortran/ChangeLog b/libgfortran/ChangeLog
index 65e0099a0cd4d2bee4e889dab522a65360b6cc76..75be9ad3be2f823615da3ef1b02ecc5ac68dd2f3 100644 (file)
--- a/libgfortran/ChangeLog
+++ b/libgfortran/ChangeLog
@@ -1,3 +1,9 @@
+2015-08-28  James Greenhalgh  <james.greenhalgh@arm.com>
+
+       * configure.ac: Auto-detect newlib function support unless we
+       know there are issues when configuring for a host.
+       * configure: Regenerate.
+
 2015-08-26  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 
        PR fortran/29600

diff --git a/libgfortran/configure b/libgfortran/configure
index d7dad11a161444c08182f20eab1395badeb46d8a..c236320f07d96dd42413cecfa15f14f7d70ca0e7 100755 (executable)
--- a/libgfortran/configure
+++ b/libgfortran/configure
@@ -16474,8 +16474,13 @@ _ACEOF
 fi
 
 
+case "${host}--x${with_newlib}" in
+  mips*--xyes)
+    hardwire_newlib=1;;
+esac
+
 # Check for library functions.
-if test "x${with_newlib}" = "xyes"; then
+if test "${hardwire_newlib:-0}" -eq 1; then
    # We are being configured with a cross compiler.  AC_REPLACE_FUNCS
    # may not work correctly, because the compiler may not be able to
    # link executables.

diff --git a/libgfortran/configure.ac b/libgfortran/configure.ac
index c1113a0188db4e613e8d647a4fc33a2aaa35d0be..a6a154126c8be0386072577a197a62af879050bd 100644 (file)
--- a/libgfortran/configure.ac
+++ b/libgfortran/configure.ac
@@ -273,8 +273,13 @@ GCC_HEADER_STDINT(gstdint.h)
 
 AC_CHECK_MEMBERS([struct stat.st_blksize, struct stat.st_blocks, struct stat.st_rdev])
 
+case "${host}--x${with_newlib}" in
+  mips*--xyes)
+    hardwire_newlib=1;;
+esac
+
 # Check for library functions.
-if test "x${with_newlib}" = "xyes"; then
+if test "${hardwire_newlib:-0}" -eq 1; then
    # We are being configured with a cross compiler.  AC_REPLACE_FUNCS
    # may not work correctly, because the compiler may not be able to
    # link executables.