topology: separate Versions linker script

A slightly different solution is preferred than PR recommends (bellow). Only symbols with snd_ prefix should be public. Create a minimal Versions file for libatopology. Link: #376 Signed-off-by: Jaroslav Kysela <perex@perex.cz>
alsa-project · Jan 23, 2024 · dc7da76 · dc7da76
1 parent 55c6338
commit dc7da76
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diff --git a/src/topology/Makefile.am b/src/topology/Makefile.am
@@ -1,7 +1,7 @@
 COMPATNUM=@LIBTOOL_VERSION_INFO@
 
 if VERSIONED_SYMBOLS
-VSYMS = -Wl,--version-script=../Versions
+VSYMS = -Wl,--version-script=Versions
 else
 VSYMS =
 endif

diff --git a/src/topology/Versions b/src/topology/Versions
@@ -0,0 +1,7 @@
+ALSA_1.2.1 {
+  global:
+    snd_*;
+
+  local:
+    *;
+};