The latest beta of GNU Make (3.81beta3) introduced `secondary expansions',
performed on all prerequisites of all targets. This breaks the Makefile in the
`libjava' directory because the `$$' in the `inner_nat_headers' variable are
expanded twice. The following fixed it for me:
--- Makefile.am 2005-04-27 21:34:20.000000000 -0400
+++ Makefile.am.fixed 2005-08-08 16:11:45.599005993 -0400
@@ -727,7 +727,7 @@
$(ordinary_java_source_files:.java=.h) \
$(built_java_source_files:.java=.h)
-inner_nat_headers = java/io/ObjectOutputStream$$PutField.h \
+_inner_nat_headers = java/io/ObjectOutputStream$$PutField.h \
java/io/ObjectInputStream$$GetField.h \
java/nio/DirectByteBufferImpl$$ReadWrite.h \
java/nio/channels/Pipe$$SinkChannel.h \
@@ -740,6 +740,12 @@
gnu/java/nio/PipeImpl$$SourceChannelImpl.h \
$(PLATFORM_INNER_NAT_HDRS)
+ifeq ($(findstring second-expansion,$(.FEATURES)),)
+ inner_nat_headers = $(_inner_nat_headers)
+else
+ inner_nat_headers = $$(_inner_nat_headers)
+endif
+
nat_headers = $(ordinary_nat_headers) $(inner_nat_headers)
gnu/gcj/tools/gcj_dbtool/Main.h
nat_headers_install = $(ordinary_nat_headers)
--
Summary: libjava build fails with recent version of GNU Make
Product: gcc
Version: 4.0.1
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: java
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: matria at gmail dot com
CC: gcc-bugs at gcc dot gnu dot org,java-prs at gcc dot gnu
dot org
GCC build triplet: i686-pc-linux-gnu
GCC host triplet: i686-pc-linux-gnu
GCC target triplet: i686-pc-linux-gnu
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23292
