[src/trunk]: src/tools/gcc Generate lists of functions built in libgcc librar...

[uebayasi <uebayasi%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d5ae1b349ddd
branches:  trunk
changeset: 749443:d5ae1b349ddd
user:      uebayasi <uebayasi%NetBSD.org@localhost>
date:      Mon Nov 30 06:40:17 2009 +0000

description:
Generate lists of functions built in libgcc libraries.  This is known by
pattern matching dependency lines in libgcc.mk.

diffstat:

 tools/gcc/mknative-gcc |  25 +++++++++++++++++++++++--
 1 files changed, 23 insertions(+), 2 deletions(-)

diffs (53 lines):

diff -r 144acd311716 -r d5ae1b349ddd tools/gcc/mknative-gcc
--- a/tools/gcc/mknative-gcc    Mon Nov 30 06:29:58 2009 +0000
+++ b/tools/gcc/mknative-gcc    Mon Nov 30 06:40:17 2009 +0000
@@ -1,5 +1,5 @@
 #!/bin/sh
-#      $NetBSD: mknative-gcc,v 1.28 2009/11/30 06:29:58 uebayasi Exp $
+#      $NetBSD: mknative-gcc,v 1.29 2009/11/30 06:40:17 uebayasi Exp $
 #
 # Shell script for generating all the constants needed for a native
 # platform build of src/gnu/dist/gcc.
@@ -70,9 +70,25 @@
        } | sort
 }
 
+get_libgcc_list_funcs_lib () {
+       local _lib=$1
+       local _lib_prefix=${_lib%.*}
+       local _lib_suffix=${_lib#*.}
+
+       sed -ne '
+               /^\.\/'${_lib_prefix}'\.'${_lib_suffix}': .*\.o$/ {
+                       s,^.*/,,
+                       s,\.o$,,
+                       p
+               }
+       ' build/gcc/libgcc.mk | sort
+}
+
 get_libgcc_new () {
        _subdir="$1"
 
+       # List of generated files.
+
        _machine_arch_subdir=gnu/lib/lib$_subdir/arch${_archsubdir}/$MACHINE_ARCH
 
        libgcc_db_funcs=${_machine_arch_subdir}/funcs
@@ -88,10 +104,15 @@
        libgcc_srcs_mk_cppflags=${_machine_arch_subdir}/srcs.cppflags.mk
        libgcc_srcs_mk_copts=${_machine_arch_subdir}/srcs.copts.mk
 
-       # Collect data from libgcc.mk...
+       # Collect data from gcc/Makefile and gcc/libgcc.mk.
 
        get_libgcc_list_funcs_asm | \
        writefile ${libgcc_db_funcs}.S
+
+       for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
+               get_libgcc_list_funcs_lib $_lib | \
+               writefile ${libgcc_db_funcs}.${_lib%.*}
+       done
 }
 
 get_libgcc () {