diff options
author | HyungKyu Song <hk76.song@samsung.com> | 2013-02-16 00:14:42 +0900 |
---|---|---|
committer | HyungKyu Song <hk76.song@samsung.com> | 2013-02-16 00:14:42 +0900 |
commit | 715f9ce62a12d128754d2cf47f90a024b537e320 (patch) | |
tree | 57fb94c81055a31938bea831641092152a03089f /common/check-exports | |
parent | dfa84b358c7cdf0535eba1fead62fc4122cc56e6 (diff) | |
download | gst-plugins-good0.10-tizen_2.0.tar.gz gst-plugins-good0.10-tizen_2.0.tar.bz2 gst-plugins-good0.10-tizen_2.0.zip |
Diffstat (limited to 'common/check-exports')
-rwxr-xr-x | common/check-exports | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/common/check-exports b/common/check-exports new file mode 100755 index 0000000..dd7bafb --- /dev/null +++ b/common/check-exports @@ -0,0 +1,70 @@ +#!/bin/sh +# check-exports +# +# quick'n'dirty script that retrieves the list of exported symbols of a given +# library using 'nm', and compares that against the list of symbols-to-export +# of our win32/common/libfoo.def files. + +if [ $# -ne 2 ]; then + echo "Usage: $0 library.def library.so" + exit 1 +fi + +def_path="$1" +def_name="$(basename $def_path)" +lib_path="$2" + +lib_result="`mktemp /tmp/defname.XXXXXX`" + +LC_ALL=C +export LC_ALL + +# On Solaris, add -p to get the correct output format +NMARGS= +if nm -V 2>&1 |grep Solaris > /dev/null; then + NMARGS=-p +fi + +# FIXME 0.11: in 0.11, we should change the export filter to only export +# _gst_foo, but not __gst_foo (we can't change this now, since we added +# __gst_debug_min and __gst_debug_enabled at some point and need to keep +# ABI compatibility). So below we special-case some symbols that shouldn't +# really be exported, either because we're too lazy to rename them to something +# that's not exported (like the _gst_parse_* stuff) or because we had them in +# public headers at some point although they shouldn't be and so we need to +# keep them exported now (like _gst_debug_init, +# __gst_element_factory_add_interface or +# __gst_element_factory_add_static_pad_template). We suppress them here to +# make sure they're at least not exported in the windows msvc build (they +# were never in the .def file, so they never got exported). +# _end is special cased because for some reason it is reported as an exported +# BSS symbol, unlike on linux where it's a local absolute symbol. +nm $NMARGS $lib_path | awk \ + '{ + if ($3 !~ /^_gst_[a-z]*_init/ && \ + $3 !~ /^__gst_element_details_/ && \ + $3 !~ /^__gst_element_factory_add_/ && \ + $3 !~ /^gst_interfaces_marshal/ && \ + $3 ~ /^[_]*(gst_|Gst|GST_).*/) + { + if ($2 ~ /^[BSDG]$/) + print "\t" $3 " DATA" + else if ($2 == "T") + print "\t" $3 + } + }' | sort | awk '{ if (NR == 1) print "EXPORTS"; print $0; }' \ + > $lib_result + +diffoutput=`diff -u $def_path $lib_result` +diffresult=$? + +rm $lib_result + +if test "$diffresult" -eq 0; then + exit 0; +else + echo -n "$diffoutput" >&2 + echo >&2 + exit 1; +fi + |