build: Remove some unused CPPFLAGS from Makefile.

None of these three make variables gets initialized, so the CPP macros
all expand to the empty string.

diff --git a/Makefile b/Makefile
index f6f2ddc70c4f6315d4c321506e5622c8516edd9c..582a35239c5010221dc763a458cd30e1be7a9586 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -58,9 +58,6 @@ XCPPFLAGS += -DGITWEB_URL='"$(GITWEB_URL)"'
 XCPPFLAGS += -DHOME_URL='"$(HOME_URL)"'
 XCPPFLAGS += -DGET_VERSION='$(PACKAGE)_version'
 XCPPFLAGS += -DLOGLEVELS='$(LOGLEVELS)'
-XCPPFLAGS += -DBUILD_DATE='"$(build_date)"'
-XCPPFLAGS += -DCC_VERSION='"$(cc_version)"'
-XCPPFLAGS += -DUNAME_RS='"$(uname_rs)"'
 XCPPFLAGS += -DLICENSE='"$(LICENSE)"'
 XCPPFLAGS += -DLICENSE_URL='"$(LICENSE_URL)"'