[src/trunk]: src/tools/gcc For each library, generate a list of sources (*.[c...

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

details:   https://anonhg.NetBSD.org/src/rev/eeb8ab110270
branches:  trunk
changeset: 749454:eeb8ab110270
user:      uebayasi <uebayasi%NetBSD.org@localhost>
date:      Mon Nov 30 09:32:13 2009 +0000

description:
For each library, generate a list of sources (*.[cS]).

We create wrapper sources (tmp_*.[cS]) on-the-fly and compile them.  For
example, __gcc_bcmp() is compiled using tmp___gcc_bcmp.c, which #define's
L__gcc_bcmp and #include's libgcc2.c.

diffstat:

 tools/gcc/mknative-gcc |  24 +++++++++++++++++++++---
 1 files changed, 21 insertions(+), 3 deletions(-)

diffs (52 lines):

diff -r 14ec56546449 -r eeb8ab110270 tools/gcc/mknative-gcc
--- a/tools/gcc/mknative-gcc    Mon Nov 30 09:32:11 2009 +0000
+++ b/tools/gcc/mknative-gcc    Mon Nov 30 09:32:13 2009 +0000
@@ -1,5 +1,5 @@
 #!/bin/sh
-#      $NetBSD: mknative-gcc,v 1.35 2009/11/30 08:20:23 uebayasi Exp $
+#      $NetBSD: mknative-gcc,v 1.36 2009/11/30 09:32:13 uebayasi Exp $
 #
 # Shell script for generating all the constants needed for a native
 # platform build of src/gnu/dist/gcc.
@@ -197,7 +197,25 @@
 
 #####
 
+get_libgcc_gen_srcs () {
+       local _lib=$1
+
+       printf '\n'
+       printf 'SRCS.%s = \\\n' $_lib
+       {
+               comm -23 $_TOP/${libgcc_db_funcs}.${_lib%.*} $_TOP/${libgcc_db_funcs}.S | \
+               sed -e 's,$,.c,; s,^,tmp_,'
+               comm -12 $_TOP/${libgcc_db_funcs}.${_lib%.*} $_TOP/${libgcc_db_funcs}.S | \
+               sed -e 's,$,.S,; s,^,tmp_,'
+       } | sort | \
+       sed -e 's,^,    ,; s,$, \\,'
+}
+
 get_libgcc_new_generate () {
+       for _lib in libgcc_s.so libgcc.a libgcc_eh.a libgcov.a; do
+               get_libgcc_gen_srcs $_lib | \
+               write_mk ${_machine_arch_subdir}/${_lib%.*}.srcs.mk
+       done
 }
 
 #####
@@ -217,13 +235,13 @@
        libgcc_db_objs_cppflags=${_machine_arch_subdir}/objs.cppflags
        libgcc_db_objs_copts=${_machine_arch_subdir}/objs.copts
 
+       get_libgcc_new_analyze
+
        libgcc_srcs_mk=${_machine_arch_subdir}/srcs.mk
        libgcc_srcs_mk_tmpsrc=${_machine_arch_subdir}/srcs.tmpsrc.mk
        libgcc_srcs_mk_cppflags=${_machine_arch_subdir}/srcs.cppflags.mk
        libgcc_srcs_mk_copts=${_machine_arch_subdir}/srcs.copts.mk
 
-       get_libgcc_new_analyze
-
        get_libgcc_new_generate
 }