libtool does not pass the correct argument linking (-WL,-WL,,) for the

NAG Fortran compiler on Linux (other OSs have not been tested).
Therefore, detect if we are using the NAG Fortran compiler, and replace
the wl="-Wl," for Fortran to wl="-Wl,-WL,," in the libtool file. (HDFFV-10037)

1 files changed, 32 insertions, 12 deletions

diff --git a/configure.ac b/configure.ac
index 163f6d3..fe999ce 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3338,6 +3338,38 @@ else
   STATIC_SHARED="none"
 fi
 
+if test "X$HDF_FORTRAN" = "Xyes"; then
+  chmod 755 fortran/src/h5fc
+  ## libtool does not pass the correct argument linker (wl=) for the Intel Fortran compiler 
+  ## on OS X, which is needed when building shared libraries on OS X.  This script 
+  ## replaces the 3rd occurrence, which is for Fortran, of wl="" with wl="-Wl," (HDFFV-2772)
+  case "`uname`" in
+    Darwin*)
+      cat libtool | awk '/wl=\"/{c++;if(c==3){sub("wl=\"\"","wl=\"-Wl,\"");c=0}}1' > libtool.tmp && mv -f libtool.tmp libtool && chmod 755 libtool
+      ;;
+  esac
+
+  ### libtool does not pass the correct argument linking (-WL,-WL,,) for the NAG Fortran compiler 
+  ### on Linux (other OSs have not been tested).
+  ### Therefore, detect if we are using the NAG Fortran compiler, and replace the wl="-Wl," for Fortran to
+  ### wl="-Wl,-WL,," in the libtool file. (HDFFV-10037)
+  case "`uname`" in
+    Linux*)
+
+    fortran_linux_linker_option="-Wl,"
+	
+    if (grep -i 'NAG_Fortran' libtool > /dev/null); then
+       cat libtool | awk '/NAG_Fortran/{flag=1}flag&&/wl=/{$NF="wl=\"-Wl,Wl,,\"";flag=0}1' > libtool.tmp && mv -f libtool.tmp libtool && chmod 755 libtool
+       fortran_linux_linker_option="-Wl,-Wl,,"
+    fi
+
+    ## Set the correct linker option for use in h5fc.in markup
+    AC_SUBST([fortran_linux_linker_option])
+    ;;
+  esac
+
+fi
+
 ## ----------------------------------------------------------------------
 ## Set a macro if shared library is enabled.
 ##
@@ -3474,18 +3506,6 @@ AC_OUTPUT
 
 chmod 755 tools/src/misc/h5cc
 
-if test "X$HDF_FORTRAN" = "Xyes"; then
-  chmod 755 fortran/src/h5fc
-  ## libtool does not pass the correct argument linker (wl=) for the Intel Fortran compiler 
-  ## on OS X, which is needed when building shared libraries on OS X.  This script 
-  ## replaces the 3rd occurrence, which is for Fortran, of wl="" with wl="-Wl," (HDFFV-2772)
-  case "`uname`" in
-    Darwin*)
-      cat libtool | awk '/wl=\"/{c++;if(c==3){sub("wl=\"\"","wl=\"-Wl,\"");c=0}}1' > libtool.tmp && mv -f libtool.tmp libtool && chmod 755 libtool
-      ;;
-  esac
-fi
-
 if test "X$HDF_CXX" = "Xyes"; then
   chmod 755 c++/src/h5c++
 fi