# HG changeset patch
# User jwe
# Date 795817619 0
# Node ID e98dac05db248a5fc5d32271cfb8049246374bcb
# Parent  99fbb85d81527db91013e70c8d5d0fb7a876f069
[project @ 1995-03-21 20:26:59 by jwe]
Initial revision

diff -r 99fbb85d8152 -r e98dac05db24 cxxlibs.sh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cxxlibs.sh	Tue Mar 21 20:26:59 1995 +0000
@@ -0,0 +1,88 @@
+#!/bin/sh
+#
+# cxxlibs -- try to get the C++ compiler to tell us what libraries
+# it expects to link to, and echo the result to the standard output.
+#
+# John W. Eaton
+# jwe@che.utexas.edu
+# Department of Chemical Engineering
+# The University of Texas at Austin
+
+trap 'rm -f conftest* core; exit 1' 1 3 15
+
+# Write a minimal program and compile it with -v.  I don't know what
+# to do if your compiler doesn't have -v...
+
+echo "int main (void) { return 0; }" > conftest.c
+
+# I don't think that stripping commas out of this will ever hurt.
+
+coutput=`${CXX-c++} -v -o conftest conftest.c 2>&1 | sed 's/,/ /g'`
+
+clibs=
+lflags=
+want_arg=
+
+for arg in $coutput
+do
+  if test x$want_arg = x
+  then
+    want_arg=
+    case $arg in
+      /*.a)
+        exists=false
+        for f in $lflags
+        do
+          if test x$arg = x$f
+          then
+            exists=true
+          fi
+        done
+	if $exists
+	then
+	  arg=
+        else
+          lflags="$lflags $arg"
+	fi
+      ;;
+      -[LR]*)
+        exists=false
+        for f in $lflags
+        do
+          if test x$arg = x$f
+          then
+            exists=true
+          fi
+        done
+      ;;
+      -l*)
+	if test x$arg = x-lang-c++
+	then
+	  arg=
+        else
+          lflags="$lflags $arg"
+	fi
+      ;;
+      -u)
+        want_arg=$arg
+      ;;
+      *)
+        arg=
+      ;;
+    esac
+  else
+    want_arg=
+  fi
+  if test x$arg != x
+  then
+    clibs="$clibs $arg"
+  fi
+done
+
+echo "$clibs"
+
+rm -f conftest* core
+
+# Bye-bye.
+
+exit 0