5 files changed, 92 insertions, 30 deletions
diff --git a/readdir/Makefile.in b/readdir/Makefile.in
index 0257032..edf67d3 100644
--- a/readdir/Makefile.in
+++ b/readdir/Makefile.in
@@ -51,7 +51,8 @@ DIST_COMMON = $(am__configure_deps) $(srcdir)/Makefile.am \
 	$(top_srcdir)/configure COPYING depcomp install-sh missing
 subdir = .
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
-am__aclocal_m4_deps = $(top_srcdir)/common/m4/ax_pd_external.m4 \
+am__aclocal_m4_deps = $(top_srcdir)/common/m4/ax_hack_cflags.m4 \
+	$(top_srcdir)/common/m4/ax_pd_external.m4 \
 	$(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
@@ -86,6 +87,7 @@ ACLOCAL = @ACLOCAL@
 AMDEP_FALSE = @AMDEP_FALSE@
 AMDEP_TRUE = @AMDEP_TRUE@
 AMTAR = @AMTAR@
+AM_CPPFLAGS = @AM_CPPFLAGS@
 AUTOCONF = @AUTOCONF@
 AUTOHEADER = @AUTOHEADER@
 AUTOMAKE = @AUTOMAKE@
@@ -103,6 +105,7 @@ ECHO_N = @ECHO_N@
 ECHO_T = @ECHO_T@
 ENABLE_DEBUG = @ENABLE_DEBUG@
 EXEEXT = .@PDEXT@
+EXTRA_CPPFLAGS = @EXTRA_CPPFLAGS@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@
diff --git a/readdir/aclocal.m4 b/readdir/aclocal.m4
index 0cdbeac..e7dee1b 100644
--- a/readdir/aclocal.m4
+++ b/readdir/aclocal.m4
@@ -889,4 +889,5 @@ AC_SUBST([am__tar])
 AC_SUBST([am__untar])
 ]) # _AM_PROG_TAR
 
+m4_include([common/m4/ax_hack_cflags.m4])
 m4_include([common/m4/ax_pd_external.m4])
diff --git a/readdir/configure b/readdir/configure
index 30462be..f8c266f 100755
--- a/readdir/configure
+++ b/readdir/configure
@@ -616,6 +616,8 @@ LIBS
 build_alias
 host_alias
 target_alias
+EXTRA_CPPFLAGS
+AM_CPPFLAGS
 INSTALL_PROGRAM
 INSTALL_SCRIPT
 INSTALL_DATA
@@ -1756,9 +1758,66 @@ ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var.
 
 
 ##-- save user's CFLAGS,CPPFLAGS
-UCPPFLAGS="$CPPFLAGS"
-UCFLAGS="$CFLAGS"
-ULDFLAGS="$LDFLAGS"
+
+ ##-- parse user's CFLAGS,CPPFLAGS
+
+
+ ##vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
+ ## BEGIN AX_DISTRIBUTE_CFLAGS
+ axdf_cppflags=
+ axdf_cflags=
+
+ for axdf_flag in $CFLAGS
+ do
+   case "$axdf_flag" in
+     -undef|-nostdinc*|-I*|-D*|-U*|-E|-P|-C)
+       axdf_cppflags="$axdf_cppflags $axdf_flag"
+       ;;
+     *)
+       axdf_cflags="$axdf_cflags $axdf_flag"
+       ;;
+   esac
+ done
+
+ test xCPPFLAGS != x && CPPFLAGS="$CPPFLAGS $axdf_cppflags"
+ test xcflags != x && cflags="$cflags $axdf_cflags"
+
+ ## END AX_DISTRIBUTE_CFLAGS
+ ##^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+
+ ##vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv
+ ## BEGIN AX_SAFE_CFLAGS
+ axsf_safe=
+ axsf_unsafe=
+
+ for axsf_flag in $CPPFLAGS
+ do
+   axsf_flag_tmp=`echo $axsf_flag | sed -e 's/[ '\''\"\(\)]//g'`
+   if test "${axsf_flag_tmp}" = "${axsf_flag}"; then
+     axsf_safe="$axsf_safe $axsf_flag"
+   else
+     axsf_unsafe="$axsf_unsafe $axsf_flag"
+   fi
+ done
+
+ test xcppflags != x && cppflags="$cppflags $axsf_safe"
+ test xEXTRA_CPPFLAGS != x && EXTRA_CPPFLAGS="$EXTRA_CPPFLAGS $axsf_unsafe"
+ ## END AX_SAFE_CFLAGS
+ ##^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+ CFLAGS="$cflags"
+ CPPFLAGS="$cppflags"
+
+    AM_CPPFLAGS="\${EXTRA_CPPFLAGS}"
+
+
+
+ ##-- save (hacked) user's CFLAGS,CPPFLAGS
+ UCPPFLAGS="$CPPFLAGS"
+ UCFLAGS="$CFLAGS"
+ ULDFLAGS="$LDFLAGS"
+
 
 ##-- use automake, autoheader
 am__api_version="1.9"
@@ -2299,11 +2358,6 @@ fi
  ## prerequisites
 
 
- ##-- save user's CFLAGS,CPPFLAGS (do this before calling AX_PD_EXTERNAL!)
- #test -z "$UCPPFLAGS" && UCPPFLAGS="$CPPFLAGS"
- #test -z "$UCFLAGS"   &&   UCFLAGS="$CFLAGS"
- #test -z "$ULDFLAGS"   && ULDFLAGS="$LDFLAGS"
-
  ##-- Programs, prefix
  ac_ext=c
 ac_cpp='$CPP $CPPFLAGS'
@@ -3812,11 +3866,6 @@ echo "$as_me: will use pd extension \".$PDEXT\" for pd externals" >&6;}
 
 
 
- ##-- add defaults to user flags
- CPPFLAGS="$UCPPFLAGS $PDEXT_IFLAGS $PDEXT_DFLAGS"
- CFLAGS="$UCFLAGS $PDEXT_OFLAGS $PDEXT_AFLAGS $PDEXT_WFLAGS"
- LDFLAGS="$ULDFLAGS $PDEXT_LFLAGS"
-
  ## END platform-dependent variables
  ##^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
@@ -3912,10 +3961,20 @@ fi
 ## /local: debug
 ##^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-##-- local: restore user's CFLAGS (now done by AX_PD_EXTERNAL)
-#CFLAGS="$UCFLAGS"
-#CPPFLAGS="$UCPPFLAGS"
-#LDFLAGS="$ULDFLAGS"
+
+ ##-- add platform defaults to user flags
+ CPPFLAGS="$UCPPFLAGS $PDEXT_IFLAGS $PDEXT_DFLAGS"
+ CFLAGS="$UCFLAGS $PDEXT_OFLAGS $PDEXT_AFLAGS $PDEXT_WFLAGS"
+ LDFLAGS="$ULDFLAGS $PDEXT_LFLAGS"
+
+ { echo "$as_me:$LINENO: set       CPPFLAGS=\"$CPPFLAGS\"" >&5
+echo "$as_me: set       CPPFLAGS=\"$CPPFLAGS\"" >&6;}
+ { echo "$as_me:$LINENO: set EXTRA_CPPFLAGS=\"$EXTRA_CPPFLAGS\"" >&5
+echo "$as_me: set EXTRA_CPPFLAGS=\"$EXTRA_CPPFLAGS\"" >&6;}
+ { echo "$as_me:$LINENO: set         CFLAGS=\"$CFLAGS" >&5
+echo "$as_me: set         CFLAGS=\"$CFLAGS" >&6;}
+ { echo "$as_me:$LINENO: set        LDFLAGS=\"$LDFLAGS\"" >&5
+echo "$as_me: set        LDFLAGS=\"$LDFLAGS\"" >&6;}
 
 ac_config_files="$ac_config_files src/Makefile Makefile"
 
@@ -4612,6 +4671,8 @@ LIBS!$LIBS$ac_delim
 build_alias!$build_alias$ac_delim
 host_alias!$host_alias$ac_delim
 target_alias!$target_alias$ac_delim
+EXTRA_CPPFLAGS!$EXTRA_CPPFLAGS$ac_delim
+AM_CPPFLAGS!$AM_CPPFLAGS$ac_delim
 INSTALL_PROGRAM!$INSTALL_PROGRAM$ac_delim
 INSTALL_SCRIPT!$INSTALL_SCRIPT$ac_delim
 INSTALL_DATA!$INSTALL_DATA$ac_delim
@@ -4670,8 +4731,6 @@ PDEXT_AFLAGS!$PDEXT_AFLAGS$ac_delim
 PDEXT_DFLAGS!$PDEXT_DFLAGS$ac_delim
 PDEXT_IFLAGS!$PDEXT_IFLAGS$ac_delim
 PDEXT_LFLAGS!$PDEXT_LFLAGS$ac_delim
-PDEXT_OFLAGS!$PDEXT_OFLAGS$ac_delim
-PDEXT_WFLAGS!$PDEXT_WFLAGS$ac_delim
 _ACEOF
 
   if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 97; then
@@ -4713,11 +4772,13 @@ _ACEOF
 ac_delim='%!_!# '
 for ac_last_try in false false false false false :; do
   cat >conf$$subs.sed <<_ACEOF
+PDEXT_OFLAGS!$PDEXT_OFLAGS$ac_delim
+PDEXT_WFLAGS!$PDEXT_WFLAGS$ac_delim
 LIBOBJS!$LIBOBJS$ac_delim
 LTLIBOBJS!$LTLIBOBJS$ac_delim
 _ACEOF
 
-  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 2; then
+  if test `sed -n "s/.*$ac_delim\$/X/p" conf$$subs.sed | grep -c X` = 4; then
     break
   elif $ac_last_try; then
     { { echo "$as_me:$LINENO: error: could not make $CONFIG_STATUS" >&5
diff --git a/readdir/configure.ac b/readdir/configure.ac
index d8f2b5b..ab8d734 100644
--- a/readdir/configure.ac
+++ b/readdir/configure.ac
@@ -17,9 +17,7 @@ dnl AC_CONFIG_AUX_DIR(config)
 AC_CONFIG_AUX_DIR(.)
 
 ##-- save user's CFLAGS,CPPFLAGS
-UCPPFLAGS="$CPPFLAGS"
-UCFLAGS="$CFLAGS"
-ULDFLAGS="$LDFLAGS"
+AX_PD_EARLY()
 
 ##-- use automake, autoheader
 AM_INIT_AUTOMAKE(THE_PACKAGE_NAME, THE_PACKAGE_VERSION)
@@ -72,9 +70,5 @@ fi
 ## /local: debug
 ##^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-##-- local: restore user's CFLAGS (now done by AX_PD_EXTERNAL)
-#CFLAGS="$UCFLAGS"
-#CPPFLAGS="$UCPPFLAGS"
-#LDFLAGS="$ULDFLAGS"
-
+AX_PD_LATE()
 AC_OUTPUT(src/Makefile Makefile)
diff --git a/readdir/src/Makefile.in b/readdir/src/Makefile.in
index 3d27751..8776a06 100644
--- a/readdir/src/Makefile.in
+++ b/readdir/src/Makefile.in
@@ -52,7 +52,8 @@ pdexterns_PROGRAMS = readdir$(EXEEXT)
 EXTRA_PROGRAMS = readdir$(EXEEXT)
 subdir = src
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
-am__aclocal_m4_deps = $(top_srcdir)/common/m4/ax_pd_external.m4 \
+am__aclocal_m4_deps = $(top_srcdir)/common/m4/ax_hack_cflags.m4 \
+	$(top_srcdir)/common/m4/ax_pd_external.m4 \
 	$(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
@@ -91,6 +92,7 @@ ACLOCAL = @ACLOCAL@
 AMDEP_FALSE = @AMDEP_FALSE@
 AMDEP_TRUE = @AMDEP_TRUE@
 AMTAR = @AMTAR@
+AM_CPPFLAGS = @AM_CPPFLAGS@
 AUTOCONF = @AUTOCONF@
 AUTOHEADER = @AUTOHEADER@
 AUTOMAKE = @AUTOMAKE@
@@ -108,6 +110,7 @@ ECHO_N = @ECHO_N@
 ECHO_T = @ECHO_T@
 ENABLE_DEBUG = @ENABLE_DEBUG@
 EXEEXT = .@PDEXT@
+EXTRA_CPPFLAGS = @EXTRA_CPPFLAGS@
 INSTALL_DATA = @INSTALL_DATA@
 INSTALL_PROGRAM = @INSTALL_PROGRAM@
 INSTALL_SCRIPT = @INSTALL_SCRIPT@