Index: configure
--- configure.orig	2019-10-14 15:34:47.000000000 +0200
+++ configure	2019-10-15 08:31:40.689832000 +0200
@@ -4225,9 +4225,9 @@
   CFLAGS=$ac_save_CFLAGS
 elif test $ac_cv_prog_cc_g = yes; then
   if test "$GCC" = yes; then
-    CFLAGS="-g -O2"
+    CFLAGS="-O2"
   else
-    CFLAGS="-g"
+    CFLAGS=""
   fi
 else
   if test "$GCC" = yes; then
@@ -6883,7 +6883,7 @@
                     OPT="-g -O0 -Wall"
                 fi
 	    else
-		OPT="-g $WRAP -O3 -Wall"
+		OPT="$WRAP -O3 -Wall"
 	    fi
 	    ;;
 	*)
@@ -9541,7 +9541,7 @@
 		then
 			LINKFORSHARED="-Wl,--export-dynamic"
 		fi;;
-	SunOS/5*) case $CC in
+	SunOS/5*) case gcc in
 		  *gcc*)
 		    if $CC -Xlinker --help 2>&1 | grep export-dynamic >/dev/null
 		    then
Index: setup.py
--- setup.py.orig	2019-10-14 15:34:47.000000000 +0200
+++ setup.py	2019-10-15 08:32:33.256019000 +0200
@@ -645,12 +645,6 @@
                         add_dir_to_list(dir_list, directory)
 
     def configure_compiler(self):
-        # Ensure that /usr/local is always used, but the local build
-        # directories (i.e. '.' and 'Include') must be first.  See issue
-        # 10520.
-        if not CROSS_COMPILING:
-            add_dir_to_list(self.compiler.library_dirs, '/usr/local/lib')
-            add_dir_to_list(self.compiler.include_dirs, '/usr/local/include')
         # only change this for cross builds for 3.3, issues on Mageia
         if CROSS_COMPILING:
             self.add_cross_compiling_paths()
@@ -1097,14 +1091,8 @@
         # top of the normal inc_dirs.
         db_inc_paths = [
             '/usr/include/db4',
-            '/usr/local/include/db4',
             '/opt/sfw/include/db4',
-            '/usr/include/db3',
-            '/usr/local/include/db3',
-            '/opt/sfw/include/db3',
-            # Fink defaults (http://fink.sourceforge.net/)
             '/sw/include/db4',
-            '/sw/include/db3',
         ]
         # 4.x minor number specific paths
         for x in gen_db_minor_ver_nums(4):
@@ -1879,6 +1867,7 @@
                 dotversion = dotversion[:-1] + '.' + dotversion[-1]
             tcl_include_sub = []
             tk_include_sub = []
+            dotversion = ''
             for dir in self.inc_dirs:
                 tcl_include_sub += [dir + os.sep + "tcl" + dotversion]
                 tk_include_sub += [dir + os.sep + "tk" + dotversion]