From ea63e52de0ecf162040a74131600399fdc9d86f7 Mon Sep 17 00:00:00 2001
From: nboullis <nboullis>
Date: Sun, 14 Nov 2004 16:35:17 +0000
Subject: [PATCH] Only export the required symbols of libcdio.

---
 lib/Makefile.am |  8 ++++--
 lib/libcdio.sym | 74 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 79 insertions(+), 3 deletions(-)
 create mode 100644 lib/libcdio.sym

diff --git a/lib/Makefile.am b/lib/Makefile.am
index 085150a4..4e18ac71 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -1,4 +1,4 @@
-#   $Id: Makefile.am,v 1.55 2004/11/12 03:44:08 rocky Exp $
+#   $Id: Makefile.am,v 1.56 2004/11/14 16:35:17 nboullis Exp $
 #
 #    Copyright (C) 2003, 2004 Rocky Bernstein <rocky@panix.com>
 #
@@ -174,10 +174,12 @@ libcdio_la_DEPENDENCIES = libcdio.la.ver
 libcdio.la.ver: $(libcdio_la_OBJECTS)
 	echo 'CDIO_$(libcdio_la_MAJOR) { ' > $@
 	echo "  global:" >> $@
-	nm $(patsubst %.lo,%.o,$(libcdio_la_OBJECTS)) | sed -n -e 's/^.*[ 	][ABCDGIRSTW][ABCDGIRSTW]*[ 	][ 	]*\([_A-Za-z][_A-Za-z0-9]*\)$$/    \1;/p' | sort | uniq >> $@
+	nm $(patsubst %.lo,%.o,$(libcdio_la_OBJECTS)) | sed -n -e 's/^.*[ 	][ABCDGIRSTW][ABCDGIRSTW]*[ 	][ 	]*\([_A-Za-z][_A-Za-z0-9]*\)$$/\1/p' | sort -u | while read symbol; do if grep -q "^$${symbol}\$$" libcdio.sym; then echo "    $${symbol};"; fi; done >> $@
+	echo "  local:" >> $@
+	nm $(patsubst %.lo,%.o,$(libcdio_la_OBJECTS)) | sed -n -e 's/^.*[ 	][ABCDGIRSTW][ABCDGIRSTW]*[ 	][ 	]*\([_A-Za-z][_A-Za-z0-9]*\)$$/\1/p' | sort -u | while read symbol; do if grep -q "^$${symbol}\$$" libcdio.sym; then :; else echo "    $${symbol};"; fi; done >> $@
 	echo '};' >> $@
 else 
-libcdio_la_LDFLAGS = $(libcdio_la_ldflags)
+libcdio_la_LDFLAGS = $(libcdio_la_ldflags) -export-symbols libcdio.sym
 endif 
 
 libiso9660_la_MAJOR := $(shell expr $(libiso9660_la_CURRENT) - $(libiso9660_la_AGE))
diff --git a/lib/libcdio.sym b/lib/libcdio.sym
new file mode 100644
index 00000000..aabe0a28
--- /dev/null
+++ b/lib/libcdio.sym
@@ -0,0 +1,74 @@
+_cdio_list_append
+_cdio_list_begin
+_cdio_list_free
+_cdio_list_new
+_cdio_list_node_data
+_cdio_list_node_next
+_cdio_malloc
+_cdio_strfreev
+_cdio_strsplit
+cdio_debug
+cdio_destroy
+cdio_driver_describe
+cdio_free_device_list
+cdio_get_arg
+cdio_get_cdtext
+cdio_get_default_device
+cdio_get_devices
+cdio_get_devices_ret
+cdio_get_devices_with_cap
+cdio_get_discmode
+cdio_get_drive_cap
+cdio_get_drive_cap_dev
+cdio_get_driver_id
+cdio_get_driver_name
+cdio_get_first_track_num
+cdio_get_hwinfo
+cdio_get_joliet_level
+cdio_get_mcn
+cdio_get_num_tracks
+cdio_get_track_format
+cdio_get_track_green
+cdio_get_track_lba
+cdio_get_track_lsn
+cdio_get_track_msf
+cdio_guess_cd_type
+cdio_have_driver
+cdio_info
+cdio_init
+cdio_is_cuefile
+cdio_is_discmode_cdrom
+cdio_is_tocfile
+cdio_lba_to_lsn
+cdio_lba_to_msf
+cdio_lba_to_msf_str
+cdio_log
+cdio_log_set_handler
+cdio_loglevel_default
+cdio_lsn_to_lba
+cdio_lsn_to_msf
+cdio_msf_to_lba
+cdio_msf_to_lsn
+cdio_msf_to_str
+cdio_open
+cdio_open_am
+cdio_open_cue
+cdio_read_audio_sector
+cdio_read_mode1_sector
+cdio_read_mode1_sectors
+cdio_read_mode2_sector
+cdio_read_mode2_sectors
+cdio_set_arg
+cdio_stat_size
+cdio_stdio_destroy
+cdio_stdio_new
+cdio_stream_read
+cdio_stream_seek
+cdio_warn
+cdtext_field2str
+discmode2str
+from_bcd8
+scsi_mmc_get_hwinfo
+scsi_mmc_run_cmd
+to_bcd8
+track_format2str