Generify source code

Previously we would fail in some parts of the code if we did not have a
premade configuration, now we use any code that was marked as Linux, BSD and
Solaris as our basis in order to support building unknown Unix systems.

cde/lib/DtSearch/raima/Makefile.am

@@ -7,16 +7,10 @@ libraima_la_CFLAGS = -DCDE_INSTALLATION_TOP=\"$(CDE_INSTALLATION_TOP)\" \
 		     -DCDE_CONFIGURATION_TOP=\"$(CDE_CONFIGURATION_TOP)\" \
 		     -DNO_TRANS -DUNIX -D_POSIX_SOURCE -DMULTIBYTE
 
-if LINUX
-libraima_la_CFLAGS += -D_XOPEN_SOURCE=700
-endif
-
-if BSD
-libraima_la_CFLAGS += -D_XOPEN_SOURCE=700
-endif
-
 if SOLARIS
-libraima_la_CFLAGS += -D_XOPEN_SOURCE=500 -DNO_REGCOMP
+libraima_la_CFLAGS += -D_XOPEN_SOURCE=500
+else
+libraima_la_CFLAGS += -D_XOPEN_SOURCE=700
 endif