STR 1875: fixed missing return value from 'fltk-config' for compiles that require a post run

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@6032 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

CHANGES

@@ -6,6 +6,7 @@ CHANGES IN FLTK 1.1.8
 	  STR #1742, STR #1777, STR #1794, STR #1827, STR #1843,
 	  STR #1796, STR #1815, STR #1726, STR #1753, STR #1855,
 	  STR #1862, STR #1867, STR #1874)
+	- Fixed missing return coe in 'fltk-config' (STR #1875)
 	- Fixed inconsistencies with CHANGED flags (STR #1719)
 	- Fixed message sent to hidden widgets (STR #1849)
 	- Fixed width calculation in Fl_Help_ViewA (STR #1868)

fltk-config.in

@@ -271,6 +271,12 @@ if test -n "$compile"; then
 
     echo $CXX $ARCHFLAGS $includes $CXXFLAGS $debug -o $prog $compile $LDSTATIC
     $CXX $ARCHFLAGS $includes $CXXFLAGS $debug -o $prog $compile $LDSTATIC
+
+    # stop after compilation in case of errors
+    err=$?
+    if test $err != 0; then
+	exit $err
+    fi
 fi
 
 if test -n "$post" -a "$POSTBUILD" != ":"; then