* doc/as.texinfo: Updated for -MD option.

        * Makefile.in (CFILES): Added depend.c.
        (OBJS): Added depend.o.
        * as.h (start_dependencies, register_dependency,
        print_dependencies): New declarations.
        * depend.c: New file.
        * as.c (parse_args): Added -MD option.
        (main): Call print_dependencies.
        (show_usage): Added help for -MD.
        * read.c (s_app_file): Call register_dependency.
        (s_include): Call register_dependency when file is found.
        (read_a_source_file): Call register_dependency.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 30a9ad4689936d05d4354158064236c5e99cb673..adad7c01932c8fa4f1fe46f2fc596a4b446fef2c 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,18 @@
+Fri May 23 00:09:35 1997  Tom Tromey  <tromey@cygnus.com>
+
+       * doc/as.texinfo: Updated for -MD option.
+       * Makefile.in (CFILES): Added depend.c.
+       (OBJS): Added depend.o.
+       * as.h (start_dependencies, register_dependency,
+       print_dependencies): New declarations.
+       * depend.c: New file.
+       * as.c (parse_args): Added -MD option.
+       (main): Call print_dependencies.
+       (show_usage): Added help for -MD.
+       * read.c (s_app_file): Call register_dependency.
+       (s_include): Call register_dependency when file is found.
+       (read_a_source_file): Call register_dependency.
+
 Wed May 21 17:39:28 1997  Ian Lance Taylor  <ian@cygnus.com>
 
        * config/obj-coff.c (symbol_to_chars): If TE_PE, don't add the

diff --git a/gas/Makefile.in b/gas/Makefile.in
index 3f48a6ba45b3e2ac6ee9e84ea62f17fdab7d8e7b..729c2f07ba1954b633ca3d5b92a437b91e1d0c3e 100644 (file)
--- a/gas/Makefile.in
+++ b/gas/Makefile.in
@@ -220,6 +220,7 @@ CFILES = \
        atof-generic.c \
        bignum-copy.c \
        cond.c \
+       depend.c \
        ecoff.c \
        expr.c \
        flonum-copy.c \
@@ -400,6 +401,7 @@ OBJS = \
        atof-generic.o \
        bignum-copy.o \
        cond.o \
+       depend.o \
        expr.o \
        flonum-konst.o \
        flonum-copy.o \

diff --git a/gas/doc/as.texinfo b/gas/doc/as.texinfo
index 739ffc81cf6248d7c059c893357cae1504add2be..2866451c201e4f598b7c9604a3061a738bc8b8d1 100644 (file)
--- a/gas/doc/as.texinfo
+++ b/gas/doc/as.texinfo
@@ -875,6 +875,7 @@ assembler.)
 
 * L::             -L to retain local labels
 * M::            -M or --mri to assemble in MRI compatibility mode
+* MD::            --MD for dependency tracking
 * o::             -o to name the object file
 * R::             -R to join data and text sections
 * statistics::    --statistics to see statistics about assembly
@@ -1146,6 +1147,21 @@ The i960 @code{.setreal} pseudo-op is not supported.
 
 @end itemize
 
+@node MD
+@section Dependency tracking: @code{--MD}
+
+@kindex --MD
+@cindex dependency tracking
+@cindex make rules
+
+@code{@value{AS}} can generate a dependency file for the file it creates.  This
+file consists of a single rule suitable for @code{make} describing the
+dependencies of the main source file.
+
+The rule is written to the file named in its argument.
+
+This feature is used in the automatic updating of makefiles.
+
 @node o
 @section Name the Object File: @code{-o}
 
@@ -5052,7 +5068,8 @@ Jeff Law at the University of Utah (HPPA mainly), Michael Meissner of the Open
 Software Foundation (i386 mainly), and Ken Raeburn of Cygnus Support (sparc,
 and some initial 64-bit support).
 
-Richard Henderson rewrote the Alpha assembler.
+Richard Henderson rewrote the Alpha assembler. Klaus Kaempf wrote GAS and BFD
+support for openVMS/Alpha.
 
 Several engineers at Cygnus Support have also provided many small bug fixes and
 configuration enhancements.