add some comment

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@19518 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/Makefile.am b/src/Makefile.am
index 90a1a25af21ca1f7b07903a677a4c5e8bed4d0f0..23f41e3158e2008e341925bdbcfffe9febaa020c 100644 (file)
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -54,6 +54,10 @@ if USE_ISPELL
 ISPELL = ISpell.cpp ISpell.h
 endif
 
+# These four objects are linked as object files as they are not
+# referenced within the core and therefore are not picked up
+# by the linker without looping over libs. We do not want that,
+# and in fact libtools seems not able to do that.
 lyx_qt4_SOURCES = \
        main.cpp \
        $(ASPELL) $(PSPELL) $(ISPELL) SpellBase.cpp \