Bug#977306: plplot FTBFS: dpkg-gensymbols: error: some symbols or patterns disappeared in the symbols file

[Adrian Bunk]

Source: plplot
Version: 5.15.0+dfsg-17
Severity: serious
Tags: ftbfs

https://buildd.debian.org/status/package.php?p=plplot

...
   dh_makeshlibs -a -a -O-Scmake
dpkg-gensymbols: error: some symbols or patterns disappeared in the symbols file: see diff output below
dpkg-gensymbols: warning: debian/libplplot17/DEBIAN/symbols doesn't match completely debian/libplplot17.symbols
--- debian/libplplot17.symbols (libplplot17_5.15.0+dfsg-17_amd64)
+++ dpkg-gensymbolsN0fXmN	2020-12-13 06:56:03.198015538 +0000
@@ -1,6 +1,6 @@
 libplplot.so.17 libplplot17 #MINVER#
 * Build-Depends-Package: libplplot-dev
- FontLookup at Base 5.15.0+dfsg
+#MISSING: 5.15.0+dfsg-17# FontLookup at Base 5.15.0+dfsg
  c_pl_setcontlabelformat at Base 5.15.0+dfsg
  c_pl_setcontlabelparam at Base 5.15.0+dfsg
  c_pladv at Base 5.15.0+dfsg
@@ -198,9 +198,9 @@
  plAllocDev at Base 5.15.0+dfsg
  plClearOpts at Base 5.15.0+dfsg
  plCloseFile at Base 5.15.0+dfsg
- plD_FreeType_Destroy at Base 5.15.0+dfsg
- plD_FreeType_init at Base 5.15.0+dfsg
- plD_render_freetype_text at Base 5.15.0+dfsg
+#MISSING: 5.15.0+dfsg-17# plD_FreeType_Destroy at Base 5.15.0+dfsg
+#MISSING: 5.15.0+dfsg-17# plD_FreeType_init at Base 5.15.0+dfsg
+#MISSING: 5.15.0+dfsg-17# plD_render_freetype_text at Base 5.15.0+dfsg
  plFamInit at Base 5.15.0+dfsg
  plFindCommand at Base 5.15.0+dfsg
  plFindName at Base 5.15.0+dfsg
@@ -254,7 +254,7 @@
  pl_cpcolor at Base 5.15.0+dfsg
  pl_create_tempfifo at Base 5.15.0+dfsg
  pl_create_tempfile at Base 5.15.0+dfsg
- pl_set_extended_cmap0 at Base 5.15.0+dfsg
+#MISSING: 5.15.0+dfsg-17# pl_set_extended_cmap0 at Base 5.15.0+dfsg
  plabort at Base 5.15.0+dfsg
  plbuf_restore at Base 5.15.0+dfsg
  plbuf_save at Base 5.15.0+dfsg
dh_makeshlibs: error: failing due to earlier errors
make: *** [debian/rules:41: binary-arch] Error 25