* configure.in (LINKER, YMF_PASS_LDFLAGS): New output variables.
(ORDINARY_LINK): New AC_DEFINE.
(LIB_GCC): No need to set if ORDINARY_LINK.
* src/Makefile.in (LD, YMF_PASS_LDFLAGS): Set with configure, not cpp.
(GNULIB_VAR): Remove.
(LIBES): Use LIB_GCC instead of GNULIB_VAR.
* src/m/ibms390x.h (LINKER):
* src/m/macppc.h (LINKER) [GNU_LINUX]:
* src/s/aix4-2.h (ORDINARY_LINK):
* src/s/cygwin.h (LINKER):
* src/s/darwin.h (ORDINARY_LINK):
* src/s/gnu.h (ORDINARY_LINK):
* src/s/netbsd.h (LINKER):
* src/s/usg5-4.h (ORDINARY_LINK):
Move to configure.
* msdos/sed1v2.inp (LD): Edit to $(CC).
(YMF_PASS_LDFLAGS): Edit to `flags'.
+2010-05-19 Glenn Morris <rgm@gnu.org>
+
+ * configure.in (LINKER, YMF_PASS_LDFLAGS): New output variables.
+ (ORDINARY_LINK): New AC_DEFINE.
+ (LIB_GCC): No need to set if ORDINARY_LINK.
+
2010-05-18 Glenn Morris <rgm@gnu.org>
* configure.in (POST_ALLOC_OBJ) [cygwin]: Omit vm-limit.o.
AC_SUBST(LD_SWITCH_SYSTEM_EXTRA)
+LINKER=
+ORDINARY_LINK=
+case "$opsys" in
+ ## gnu: GNU needs its own crt0.
+ aix4-2|darwin|gnu|usg5-4|irix6-5|sol2*|unixware) ORDINARY_LINK=yes ;;
+
+ cygwin) LINKER="\$(CC)" ;;
+
+ ## On post 1.3 releases of NetBSD, gcc -nostdlib also clears the
+ ## library search parth, i.e. it won't search /usr/lib for libc and
+ ## friends. Using -nostartfiles instead avoids this problem, and
+ ## will also work on earlier NetBSD releases.
+ netbsd|openbsd) LINKER="\$(CC) -nostartfiles" ;;
+
+ ## macpcc: NAKAJI Hiroyuki <nakaji@tutrp.tut.ac.jp> says
+ ## MkLinux/LinuxPPC needs this.
+ ## ibms390x only supports opsys = gnu-linux so it can be added here.
+ gnu-*)
+ case "$machine" in
+ macppc|ibms390x) LINKER="\$(CC) -nostdlib" ;;
+ esac
+ ;;
+esac
+
+## A macro which other sections of Makefile can redefine to munge the
+## flags before they are passed to LD. This is helpful if you have
+## redefined LD to something odd, like "gcc".
+## (The YMF prefix is a holdover from the old name "ymakefile".)
+YMF_PASS_LDFLAGS=flags
+if test "x$ORDINARY_LINK" = "xyes"; then
+
+ LINKER="\$(CC)"
+ AC_DEFINE(ORDINARY_LINK, 1, [Define if the C compiler is the linker.])
+
+## The system files defining neither ORDINARY_LINK nor LINKER are:
+## (bsd-common), freebsd, gnu-* not on macppc|ibms390x, hpux*.
+elif test "x$GCC" = "xyes" && test "x$LINKER" = "x"; then
+
+ ## Versions of GCC >= 2.0 put their library, libgcc.a, in obscure
+ ## places that are difficult to figure out at make time. Fortunately,
+ ## these same versions allow you to pass arbitrary flags on to the
+ ## linker, so there is no reason not to use it as a linker.
+ ##
+ ## Well, it is not quite perfect. The "-nostdlib" keeps GCC from
+ ## searching for libraries in its internal directories, so we have to
+ ## ask GCC explicitly where to find libgcc.a (LIB_GCC below).
+ LINKER="\$(CC) -nostdlib"
+ ## GCC passes any argument prefixed with -Xlinker directly to the linker.
+ ## See prefix-args.c for an explanation of why we do not do this with the
+ ## shell''s ``for'' construct. Note that sane people do not have '.' in
+ ## their paths, so we must use ./prefix-args.
+ ## TODO either make prefix-args check ORDINARY_LINK internally,
+ ## or remove it altogether (bug#6184), removing the need for this macro.
+ YMF_PASS_LDFLAGS='`./prefix-args -Xlinker flags`'
+fi
+AC_SUBST(YMF_PASS_LDFLAGS)
+
+test "x$LINKER" = "x" && LINKER=ld
+## FIXME? What setting of YMF_PASS_LDFLAGS should this have?
+test "$NS_IMPL_GNUSTEP" = "yes" && LINKER="\$(CC) -rdynamic"
+
+AC_SUBST(LINKER)
+
+
+## FIXME? The logic here is not precisely the same as that above
+## setting YMF_PASS_LDFLAGS. There is no check here for a pre-defined
+## LINKER. Should we only be setting LIB_GCC if LD ~ -nostdlib?
LIB_GCC=
-if test "x$GCC" = "xyes"; then
+if test "x$GCC" = "xyes" && test "x$ORDINARY_LINK" != "xyes"; then
case "$opsys" in
## cygwin: don't link against static libgcc.
+2010-05-19 Glenn Morris <rgm@gnu.org>
+
+ * sed1v2.inp (LD): Edit to $(CC).
+ (YMF_PASS_LDFLAGS): Edit to `flags'.
+
2010-05-18 Eli Zaretskii <eliz@gnu.org>
* sed1x.inp: Add copyright notice.
/^TEMACS_LDFLAGS2 *=/s/@TEMACS_LDFLAGS2@/$(LDFLAGS)/
/^LIBS_SYSTEM *=/s/@LIBS_SYSTEM@//
/^LIB_GCC *=/s/@LIB_GCC@/-Lgcc/
+/^LD *=/s/@LINKER@/$(CC)/
/^LIB_STANDARD *=/s/@LIB_STANDARD@//
/^LIB_MATH *=/s/@LIB_MATH@/-lm/
/^LIBTIFF *=/s/@LIBTIFF@//
/^ @: /d
/^ -\{0,1\}ln -/s/ln -f/cp -pf/
/^[ ]touch /s/touch/djecho $@ >/
+s/@YMF_PASS_LDFLAGS@/flags/
s/bootstrap-emacs/b-emacs/
s/bootstrap-temacs/b-temacs/
s/bootstrap-doc/b-doc/
2010-05-19 Glenn Morris <rgm@gnu.org>
+ * Makefile.in (LD, YMF_PASS_LDFLAGS): Set with configure, not cpp.
+ (GNULIB_VAR): Remove.
+ (LIBES): Use LIB_GCC instead of GNULIB_VAR.
+
+ * m/ibms390x.h (LINKER):
+ * m/macppc.h (LINKER) [GNU_LINUX]:
+ * s/aix4-2.h (ORDINARY_LINK):
+ * s/cygwin.h (LINKER):
+ * s/darwin.h (ORDINARY_LINK):
+ * s/gnu.h (ORDINARY_LINK):
+ * s/netbsd.h (LINKER):
+ * s/usg5-4.h (ORDINARY_LINK):
+ Move to configure.
+
* s/aix4-2.h (LINKER): Remove; this file sets ORDINARY_LINK.
2010-05-18 Chong Yidong <cyd@stupidchicken.com>
## Where to find libgcc.a, if using gcc and necessary.
LIB_GCC=@LIB_GCC@
+LD=@LINKER@
+
## May use $CRT_DIR.
LIB_STANDARD=@LIB_STANDARD@
$(CC) -c $(CPPFLAGS) $(ALL_OBJC_CFLAGS) $<
-/* A macro which other sections of Makefile can redefine to munge the
- flags before they are passed to LD. This is helpful if you have
- redefined LD to something odd, like "gcc".
- (The YMF prefix is a holdover from the old name "ymakefile".) */
-#define YMF_PASS_LDFLAGS(flags) flags
-
-
-#ifdef ORDINARY_LINK
-LD = $(CC)
-
-#else /* not ORDINARY_LINK */
-GNULIB_VAR = $(LIB_GCC)
-
-/* Fix linking if compiled with GCC. */
-#if defined (__GNUC__) && ! defined (LINKER)
-/* Versions of GCC >= 2.0 put their library, libgcc.a, in obscure
- places that are difficult to figure out at make time. Fortunately,
- these same versions allow you to pass arbitrary flags on to the
- linker, so there is no reason not to use it as a linker.
-
- Well, it is not quite perfect. The "-nostdlib" keeps GCC from
- searching for libraries in its internal directories, so we have to
- ask GCC explicitly where to find libgcc.a. */
-#define LINKER $(CC) -nostdlib
-/* GCC passes any argument prefixed with -Xlinker directly to the linker.
- See prefix-args.c for an explanation of why we do not do this with the
- shell''s ``for'' construct. Note that sane people do not have '.' in
- their paths, so we must use ./prefix-args. */
-#undef YMF_PASS_LDFLAGS
-#define YMF_PASS_LDFLAGS(flags) `./prefix-args -Xlinker flags`
-#endif /* defined (__GNUC__) && ! defined (LINKER) */
-
-#ifdef LINKER
-LD=LINKER
-#else /* not LINKER */
-LD=ld
-#endif /* not LINKER */
-
-#endif /* not ORDINARY_LINK */
-
-
-#ifdef NS_IMPL_GNUSTEP
-LD=$(CC) -rdynamic
-#endif
-
-
/* lastfile must follow all files whose initialized data areas should
be dumped as pure by dump-emacs. */
obj= dispnew.o frame.o scroll.o xdisp.o menu.o $(XMENU_OBJ) window.o \
/* Construct full set of libraries to be linked.
Note that SunOS needs -lm to come before -lc; otherwise, you get
duplicated symbols. If the standard libraries were compiled
- with GCC, we might need gnulib again after them. */
+ with GCC, we might need LIB_GCC again after them. */
LIBES = $(LOADLIBES) $(LIBS) $(LIBX_BASE) $(LIBX_OTHER) $(LIBSOUND) \
$(RSVG_LIBS) $(DBUS_LIBS) $(LIBGPM) $(LIBRESOLV) $(LIBS_SYSTEM) \
$(LIBS_TERMCAP) $(GETLOADAVG_LIBS) ${GCONF_LIBS} ${LIBSELINUX_LIBS} \
$(FREETYPE_LIBS) $(FONTCONFIG_LIBS) $(LIBOTF_LIBS) $(M17N_FLT_LIBS) \
- $(GNULIB_VAR) $(LIB_MATH) $(LIB_STANDARD) $(GNULIB_VAR)
+ $(LIB_GCC) $(LIB_MATH) $(LIB_STANDARD) $(LIB_GCC)
all: emacs${EXEEXT} $(OTHER_FILES)
buildobj.h: Makefile
echo "#define BUILDOBJ \"${obj} ${otherobj} " "\"" > buildobj.h
+#define YMF_PASS_LDFLAGS(flags) @YMF_PASS_LDFLAGS@
+
temacs${EXEEXT}: $(START_FILES) stamp-oldxmenu ${obj} ${otherobj} prefix-args${EXEEXT}
$(LD) YMF_PASS_LDFLAGS ( ${TEMACS_LDFLAGS} \
${NS_IMPL_GNUSTEP_TEMACS_LDFLAGS} ) \
/* On the 64 bit architecture, we can use 60 bits for addresses */
#define VALBITS 60
-#define LINKER $(CC) -nostdlib
-
/* Define XPNTR to avoid or'ing with DATA_SEG_BITS */
#define XPNTR(a) XUINT (a)
#define HAVE_TEXT_START
#endif
-/* NAKAJI Hiroyuki <nakaji@tutrp.tut.ac.jp> says this is needed
- For MkLinux/LinuxPPC. */
-#ifdef GNU_LINUX
-#define LINKER $(CC) -nostdlib
-#endif
-
#ifdef _ARCH_PPC64
#ifndef _LP64
#define _LP64
#define UNEXEC unexaix.o
-#define ORDINARY_LINK
-
/* arch-tag: 38fe75ea-6aef-42bd-8449-bc34d921a562
(do not change this comment) */
/* System description header file for Cygwin.
Copyright (C) 1985, 1986, 1992, 1999, 2002, 2003, 2004, 2005, 2006,
- 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+ 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
This file is part of GNU Emacs.
along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
/* SYSTEM_TYPE should indicate the kind of system you are using.
- It sets the Lisp variable system-type. */
+ It sets the Lisp variable system-type. */
#define SYSTEM_TYPE "cygwin"
/* Emacs can read input using SIGIO and buffering characters itself,
#define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_p - (FILE)->_bf._base)
#define SYSV_SYSTEM_DIR 1
#define UNEXEC unexcw.o
-#define LINKER $(CC)
#define HAVE_SOCKETS
#undef HAVE_POSIX_MEMALIGN
#endif
-/* Link this program just by running cc. */
-#define ORDINARY_LINK
-
/* Define the following so emacs symbols will not conflict with those
in the System framework. Otherwise -prebind will not work. */
#define SIGNALS_VIA_CHARACTERS
-/* GNU needs its own crt0, and libc defines data_start. */
-#define ORDINARY_LINK
+/* libc defines data_start. */
#define DATA_START ({ extern int data_start; (char *) &data_start; })
/* Some losing code fails to include this and then assumes
#define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_p - (FILE)->_bf._base)
-/* On post 1.3 releases of NetBSD, gcc -nostdlib also clears
- the library search parth, i.e. it won't search /usr/lib
- for libc and friends. Using -nostartfiles instead avoids
- this problem, and will also work on earlier NetBSD releases. */
-#define LINKER $(CC) -nostartfiles
-
#define DEFAULT_SOUND_DEVICE "/dev/audio"
/* Greg A. Woods <woods@weird.com> says we must include signal.h
/* On USG systems signal handlers return void. */
#define SIGTYPE void
-#define ORDINARY_LINK
-
/* Undump with ELF. */
#undef COFF