Enable nagfor fortran compiler support

* build-aux/ltmain.m4sh: nagfor compatible version string.
* m4/libtool.m4: nagfor support.

diff --git a/build-aux/ltmain.m4sh b/build-aux/ltmain.m4sh
index 922e9576f410e6b707ac9502cb21cd39363334b0..59164236acdb5d91200c8fe87f981104abf82021 100644 (file)
--- a/build-aux/ltmain.m4sh
+++ b/build-aux/ltmain.m4sh
@@ -6645,6 +6645,15 @@ func_mode_link ()
          minor_current=$func_arith_result
          xlcverstring="$wl-compatibility_version $wl$minor_current $wl-current_version $wl$minor_current.$revision"
          verstring="-compatibility_version $minor_current -current_version $minor_current.$revision"
+          # On Darwin other compilers
+          case $CC in
+              nagfor*)
+                  verstring="${wl}-compatibility_version ${wl}$minor_current ${wl}-current_version ${wl}$minor_current.$revision"
+                  ;;
+              *)
+                  verstring="-compatibility_version $minor_current -current_version $minor_current.$revision"
+                  ;;
+          esac
          ;;
 
        freebsd-aout)

diff --git a/m4/libtool.m4 b/m4/libtool.m4
index 97beb4801d08a13676472d2f165da29394c6ffb6..ac4381c7def2810b783cbc135ffd2ec0f58a9ca9 100644 (file)
--- a/m4/libtool.m4
+++ b/m4/libtool.m4
@@ -1094,7 +1094,7 @@ m4_defun([_LT_DARWIN_LINKER_FEATURES],
   _LT_TAGVAR(link_all_deplibs, $1)=yes
   _LT_TAGVAR(allow_undefined_flag, $1)=$_lt_dar_allow_undefined
   case $cc_basename in
-     ifort*) _lt_dar_can_shared=yes ;;
+     ifort*|nagfor*) _lt_dar_can_shared=yes ;;
      *) _lt_dar_can_shared=$GCC ;;
   esac
   if test yes = "$_lt_dar_can_shared"; then
@@ -4311,6 +4311,20 @@ m4_if([$1], [CXX], [
       fi
       ;;
 
+    darwin* | rhapsody*)
+      # PIC is the default on this platform
+      # Common symbols not allowed in MH_DYLIB files
+      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
+      case $cc_basename in
+      nagfor*)
+        # NAG Fortran compiler
+        _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,-Wl,,'
+        _LT_TAGVAR(lt_prog_compiler_pic, $1)='-PIC'
+        _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
+        ;;
+      esac
+      ;;
+
     mingw* | cygwin* | pw32* | os2* | cegcc*)
       # This hack is so that the source file can tell whether it is being
       # built for inclusion in a dll (and should export symbols for example).