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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2011-11-01 04:12:01 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2011-11-01 04:12:01 +0000 |
| commit | 207c35fa9ee1cde68cb992aa2525d96fa86d1f20 (patch) | |
| tree | 9c67647652b1e15be8a4fa671f2e7a469b916f5b /libgo/Makefile.in | |
| parent | 15694fdd6d84dbed29898eff5caabc807d4f3067 (diff) | |
| download | gcc-207c35fa9ee1cde68cb992aa2525d96fa86d1f20.zip gcc-207c35fa9ee1cde68cb992aa2525d96fa86d1f20.tar.gz gcc-207c35fa9ee1cde68cb992aa2525d96fa86d1f20.tar.bz2 | |
syscall: Portability code for epoll_event on GNU/Linux.
From-SVN: r180729
Diffstat (limited to 'libgo/Makefile.in')
| -rw-r--r-- | libgo/Makefile.in | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/libgo/Makefile.in b/libgo/Makefile.in index 05223a6..da7031f 100644 --- a/libgo/Makefile.in +++ b/libgo/Makefile.in @@ -424,9 +424,11 @@ RANLIB = @RANLIB@ SED = @SED@ SET_MAKE = @SET_MAKE@ SHELL = @SHELL@ +SIZEOF_STRUCT_EPOLL_EVENT = @SIZEOF_STRUCT_EPOLL_EVENT@ SPLIT_STACK = @SPLIT_STACK@ STRINGOPS_FLAG = @STRINGOPS_FLAG@ STRIP = @STRIP@ +STRUCT_EPOLL_EVENT_FD_OFFSET = @STRUCT_EPOLL_EVENT_FD_OFFSET@ VERSION = @VERSION@ WARN_FLAGS = @WARN_FLAGS@ WERROR = @WERROR@ @@ -1868,7 +1870,7 @@ go_testing_script_files = \ @LIBGO_IS_LINUX_FALSE@@LIBGO_IS_SOLARIS_TRUE@syscall_socket_file = go/syscall/socket_solaris.go # Define socket sizes and types. -@LIBGO_IS_LINUX_TRUE@syscall_socket_file = go/syscall/socket_linux.go +@LIBGO_IS_LINUX_TRUE@syscall_socket_file = go/syscall/socket_linux.go epoll.go @LIBGO_IS_386_FALSE@@LIBGO_IS_SOLARIS_TRUE@syscall_uname_file = go/syscall/libcall_uname.go # Support for uname. @@ -4475,6 +4477,34 @@ s-sysinfo: $(srcdir)/mksysinfo.sh config.h $(SHELL) $(srcdir)/../move-if-change tmp-sysinfo.go sysinfo.go $(STAMP) $@ +# The epoll struct has an embedded union and is packed on x86_64, +# which is too complicated for mksysinfo.sh. We find the offset of +# the only field we care about in configure.ac, and generate the +# struct here. +epoll.go: s-epoll; @true +s-epoll: Makefile + rm -f epoll.go.tmp + echo 'package syscall' > epoll.go.tmp + echo 'type EpollEvent struct {' >> epoll.go.tmp + echo ' Events uint32' >> epoll.go.tmp + case "$(SIZEOF_STRUCT_EPOLL_EVENT),$(STRUCT_EPOLL_EVENT_FD_OFFSET)" in \ + 0,0) echo 1>&2 "*** struct epoll_event data.fd offset unknown"; \ + exit 1; ;; \ + 8,4) echo ' Fd int32' >> epoll.go.tmp; ;; \ + 12,4) echo ' Fd int32' >> epoll.go.tmp; \ + echo ' Pad [4]byte' >> epoll.go.tmp; ;; \ + 12,8) echo ' Pad [4]byte' >> epoll.go.tmp; \ + echo ' Fd int32' >> epoll.go.tmp; ;; \ + 16,8) echo ' Pad [4]byte' >> epoll.go.tmp; \ + echo ' Fd int32' >> epoll.go.tmp; \ + echo ' Pad2 [4]byte' >> epoll.go.tmp; ;; \ + *) echo 1>&2 "*** struct epoll_event unsupported"; \ + exit 1; ;; \ + esac + echo '}' >> epoll.go.tmp + $(SHELL) $(srcdir)/../move-if-change epoll.go.tmp epoll.go + $(STAMP) $@ + asn1/asn1.lo: $(go_asn1_files) big.gox bytes.gox fmt.gox io.gox os.gox \ reflect.gox strconv.gox strings.gox time.gox $(BUILDPACKAGE) |