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mescc: Run without shell. 

* mes/module/mescc.mes: New file.
* module/mescc.scm: Include it.
* scripts/mescc.scm.in: New file.
* scripts/mescc.in: Use it; Make pure shell.
* configure: Substitute it.
* configure.sh: Substitute it.
* build-aux/install.sh.in: Install it.
This commit is contained in:
Jan Nieuwenhuizen 2018-11-25 13:21:03 +01:00
parent 1ab054002c
commit 6b841a0cab
No known key found for this signature in database
GPG Key ID: F3C1A0D9C1D65273
10 changed files with 227 additions and 153 deletions
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1
.gitignore vendored
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@ -115,6 +115,7 @@
/install.sh
/uninstall.sh
/mes/module/mes/boot-0.scm
/scripts/mescc.scm
/scripts/mescc
/doc/images/gcc-mesboot-graph.png
/GNUmakefile

2
build-aux/build-guile.sh
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@ -42,13 +42,13 @@ ${srcdest}module/mescc/i386/info.scm
${srcdest}module/mescc/x86_64/as.scm
${srcdest}module/mescc/x86_64/info.scm
${srcdest}module/mescc/info.scm
${srcdest}module/mescc.scm
${srcdest}module/mescc/mescc.scm
${srcdest}module/mescc/preprocess.scm
"
SCRIPTS="
${srcdest}build-aux/mes-snarf.scm
${srcdest}scripts/mescc
"
export host=$($GUILE -c "(display %host-type)")

1
build-aux/install.sh.in
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@ -50,6 +50,7 @@ mkdir -p $DESTDIR$bindir
if [ -f src/x86-mes-mes ]; then
cp src/x86-mes-mes $DESTDIR$bindir/mes
fi
cp scripts/mescc.scm $DESTDIR$bindir/mescc.scm
cp scripts/mescc $DESTDIR$bindir/mescc
sed \

2
build-aux/pre-inst-env.in
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@ -28,7 +28,7 @@ MES_PREFIX=${MES_PREFIX-${srcdest}mes}
export MES_PREFIX
GUILE_LOAD_COMPILED_PATH="$abs_top_builddir/scripts:$abs_top_builddir/module${GUILE_LOAD_COMPILED_PATH:+:}$GUILE_LOAD_COMPILED_PATH"
GUILE_LOAD_PATH="module:mes:$abs_top_srcdir/guix${GUILE_LOAD_PATH:+:}$GUILE_LOAD_PATH"
GUILE_LOAD_PATH="$abs_top_srcdir/module:$abs_top_srcdir/mes:$abs_top_srcdir/guix${GUILE_LOAD_PATH:+:}$GUILE_LOAD_PATH"
if [ -n "$srcdest" ]; then
GUILE_LOAD_PATH="${srcdest}module:${srcdest}mes:$GUILE_LOAD_PATH"
fi

6
configure vendored
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@ -373,9 +373,9 @@ Some influential environment variables:
(moduledir/ (gulp-pipe* "echo" prefix "/share/mes/module/"))
(guile-effective-version (effective-version))
(guile-site-dir (if (equal? prefix ".") (canonicalize-path ".")
(string-append "${prefix}/share/guile/site/" guile-effective-version)))
(string-append prefix "/share/guile/site/" guile-effective-version)))
(guile-site-ccache-dir (if (equal? prefix ".") (canonicalize-path ".")
(string-append "${prefix}/lib/guile/" guile-effective-version "/site-ccache")))
(string-append prefix "/lib/guile/" guile-effective-version "/site-ccache")))
(srcdir (dirname (car (command-line))))
(srcdest (if (equal? srcdir ".") ""
@ -591,10 +591,12 @@ Some influential environment variables:
"build-aux/pre-inst-env.in"
"build-aux/uninstall.sh.in"
"mes/module/mes/boot-0.scm.in"
"scripts/mescc.scm.in"
"scripts/mescc.in"
))
(chmod "pre-inst-env" #o755)
(chmod "scripts/mescc" #o755)
(chmod "scripts/mescc.scm" #o755)
(chmod "build.sh" #o755)
(chmod "check.sh" #o755)
(chmod "install.sh" #o755)

2
configure.sh
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@ -152,6 +152,8 @@ subst ${srcdest}build-aux/pre-inst-env.in pre-inst-env
chmod +x pre-inst-env
subst ${srcdest}scripts/mescc.in scripts/mescc
chmod +x scripts/mescc
subst ${srcdest}scripts/mescc.scm.in scripts/mescc.scm
chmod +x scripts/mescc.scm
host=${host-$($CC -dumpmachine 2>/dev/null || echo x86)}
if [ -z "$host" ]; then

25
mes/module/mescc.mes Normal file
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@ -0,0 +1,25 @@
;;; -*-scheme-*-
;;; GNU Mes --- Maxwell Equations of Software
;;; Copyright © 2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of GNU Mes.
;;;
;;; GNU Mes is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Mes is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;; Code:
(include-from-path "mescc.scm")

125
module/mescc.scm Normal file
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@ -0,0 +1,125 @@
;;; GNU Mes --- Maxwell Equations of Software
;;; Copyright © 2016,2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of GNU Mes.
;;;
;;; GNU Mes is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Mes is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
(define-module (mescc)
#:use-module (ice-9 getopt-long)
#:use-module (mes misc)
#:use-module (mescc mescc)
#:export (mescc:main))
(cond-expand
(mes
(define (set-port-encoding! port encoding) #t)
(mes-use-module (mes guile))
(mes-use-module (mes misc))
(mes-use-module (mes getopt-long))
(mes-use-module (mes display))
(mes-use-module (mescc mescc))
)
(guile
(define-macro (mes-use-module . rest) #t)))
(define %prefix (getenv "%prefix"))
(define %version (getenv "%version"))
(when (and=> (getenv "V") (lambda (v) (> (string->number v) 1)))
(format (current-error-port) "mescc[~a]...\n" %scheme))
(define (parse-opts args)
(let* ((option-spec
'((align)
(assemble (single-char #\c))
(base-address (value #t))
(compile (single-char #\S))
(define (single-char #\D) (value #t))
(debug-info (single-char #\g))
(dumpmachine (single-char #\d))
(help (single-char #\h))
(include (single-char #\I) (value #t))
(library-dir (single-char #\L) (value #t))
(library (single-char #\l) (value #t))
(machine (single-char #\m) (value #t))
(preprocess (single-char #\E))
(std (value #t))
(output (single-char #\o) (value #t))
(optimize (single-char #\O) (value #t))
(version (single-char #\V))
(verbose (single-char #\v))
(write (single-char #\w) (value #t))
(language (single-char #\x) (value #t))))
(single-dash-options '("-dumpmachine" "-std"))
(args (map (lambda (o)
(if (member o single-dash-options) (string-append "-" o)
o))
args))
(options (getopt-long args option-spec))
(help? (option-ref options 'help #f))
(files (option-ref options '() '()))
(usage? (and (not help?) (null? files)))
(version? (option-ref options 'version #f)))
(cond ((option-ref options 'dumpmachine #f)
(display "x86-mes")
(exit 0))
(version? (format #t "mescc (GNU Mes) ~a\n" %version) (exit 0))
(else
(and (or help? usage?)
(format (or (and usage? (current-error-port)) (current-output-port)) "\
Usage: mescc [OPTION]... FILE...
--align align globals
-dumpmachine display the compiler's target processor
--base-address=ADRRESS
use BaseAddress ADDRESS [0x1000000]
-D DEFINE[=VALUE] define DEFINE [VALUE=1]
-E preprocess only; do not compile, assemble or link
-g add debug info [GDB, objdump] TODO: hex2 footer
-h, --help display this help and exit
-I DIR append DIR to include path
-L DIR append DIR to library path
-l LIBNAME link with LIBNAME
-m BITS compile for BITS bits [32]
-o FILE write output to FILE
-O LEVEL use optimizing LEVEL
-S preprocess and compile only; do not assemble or link
--std=STANDARD assume that the input sources are for STANDARD
-v, --version display version and exit
-w,--write=TYPE dump Nyacc AST using TYPE {pretty-print,write}
-x LANGUAGE specify LANGUAGE of the following input files
Environment variables:
MES=BINARY run on mes-executable BINARY {mes,guile}
MES_DEBUG=LEVEL show debug output with verbosity LEVEL {0..5}
NYACC_TRACE=1 show Nyacc progress
")
(exit (or (and usage? 2) 0)))
options))))
(define (mescc:main args)
(let* ((options (parse-opts args))
(options (acons 'prefix %prefix options))
(preprocess? (option-ref options 'preprocess #f))
(compile? (option-ref options 'compile #f))
(assemble? (option-ref options 'assemble #f))
(verbose? (option-ref options 'verbose (getenv "MES_DEBUG"))))
(when verbose?
(setenv "NYACC_TRACE" "yes")
(format (current-error-port) "options=~s\n" options))
(cond (preprocess? (mescc:preprocess options))
(compile? (mescc:compile options))
(assemble? (mescc:assemble options))
(else (mescc:link options)))))

178
scripts/mescc.in
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@ -1,161 +1,41 @@
#! @BASH@
# -*-scheme-*-
# GNU Mes --- Maxwell Equations of Software
# Copyright © 2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
#
# This file is part of GNU Mes.
#
# GNU Mes is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or (at
# your option) any later version.
#
# GNU Mes is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
if [ "$V" = 2 ]; then
set -x
fi
prefix=${prefix-@prefix@}
program_prefix=${program_prefix-@program_prefix@}
MES_ARENA=${MES_ARENA-100000000}
export MES_ARENA
MES_STACK=${MES_STACK-500000}
export MES_STACK
MES_PREFIX=${MES_PREFIX-$prefix/share/mes}
export MES_PREFIX
mes_p=$(command -v mes)
mescc=$(command -v $0)
guile_site_dir=${guile_site_dir-@guile_site_dir@}
GUILE_LOAD_PATH=$guile_site_dir:$GUILE_LOAD_PATH
MES=${MES-src/mes}
if [ '(' -z "$mes_p" -a -z "$MES" ')' -o "$MES" = "guile" -o "$MES" = "mes.guile" ]; then
guile_site_ccache_dir=${guile_site_ccache_dir-@guile_site_ccache_dir@}
GUILE_LOAD_COMPILED_PATH=$guile_site_ccache_dir:$GUILE_LOAD_COMPILED_PATH
GUILE_AUTO_COMPILE=${GUILE_AUTO_COMPILE-0}
export GUILE_AUTO_COMPILE
exec ${GUILE-guile} -L $guile_site_dir -e '(mescc)' -s "$mescc" "$@"
else
MES=${MES-$(dirname $0)/mes}
exec ${MES-mes} -e '(mescc)' -s "$mescc" "$@"
fi
!#
;;; GNU Mes --- Maxwell Equations of Software
;;; Copyright © 2016,2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of GNU Mes.
;;;
;;; GNU Mes is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Mes is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
(define-module (mescc)
#:use-module (ice-9 getopt-long)
#:use-module (mes misc)
#:use-module (mescc mescc)
#:export (main))
(define %prefix (or (getenv "MES_PREFIX")
(if (string-prefix? "@prefix" "@prefix@")
""
"@prefix@/share/mes")))
(define %version (if (string-prefix? "@VERSION" "@VERSION@") "git"
"@VERSION@"))
(cond-expand
(mes
(define (set-port-encoding! port encoding) #t)
(mes-use-module (mes guile))
(mes-use-module (mes misc))
(mes-use-module (mes getopt-long))
(mes-use-module (mes display))
(mes-use-module (mescc mescc)))
(guile
(define-macro (mes-use-module . rest) #t)))
(when (and=> (getenv "V") (lambda (v) (> (string->number v) 1)))
(format (current-error-port) "mescc[~a]...\n" %scheme))
(define (parse-opts args)
(let* ((option-spec
'((align)
(assemble (single-char #\c))
(base-address (value #t))
(compile (single-char #\S))
(define (single-char #\D) (value #t))
(debug-info (single-char #\g))
(dumpmachine (single-char #\d))
(help (single-char #\h))
(include (single-char #\I) (value #t))
(library-dir (single-char #\L) (value #t))
(library (single-char #\l) (value #t))
(machine (single-char #\m) (value #t))
(preprocess (single-char #\E))
(std (value #t))
(output (single-char #\o) (value #t))
(optimize (single-char #\O) (value #t))
(version (single-char #\V))
(verbose (single-char #\v))
(write (single-char #\w) (value #t))
(language (single-char #\x) (value #t))))
(single-dash-options '("-dumpmachine" "-std"))
(args (map (lambda (o)
(if (member o single-dash-options) (string-append "-" o)
o))
args))
(options (getopt-long args option-spec))
(help? (option-ref options 'help #f))
(files (option-ref options '() '()))
(usage? (and (not help?) (null? files)))
(version? (option-ref options 'version #f)))
(cond ((option-ref options 'dumpmachine #f)
(display "x86-mes")
(exit 0))
(version? (format #t "mescc (GNU Mes) ~a\n" %version) (exit 0))
(else
(and (or help? usage?)
(format (or (and usage? (current-error-port)) (current-output-port)) "\
Usage: mescc [OPTION]... FILE...
--align align globals
-dumpmachine display the compiler's target processor
--base-address=ADRRESS
use BaseAddress ADDRESS [0x1000000]
-D DEFINE[=VALUE] define DEFINE [VALUE=1]
-E preprocess only; do not compile, assemble or link
-g add debug info [GDB, objdump] TODO: hex2 footer
-h, --help display this help and exit
-I DIR append DIR to include path
-L DIR append DIR to library path
-l LIBNAME link with LIBNAME
-m BITS compile for BITS bits [32]
-o FILE write output to FILE
-O LEVEL use optimizing LEVEL
-S preprocess and compile only; do not assemble or link
--std=STANDARD assume that the input sources are for STANDARD
-v, --version display version and exit
-w,--write=TYPE dump Nyacc AST using TYPE {pretty-print,write}
-x LANGUAGE specify LANGUAGE of the following input files
Environment variables:
MES=BINARY run on mes-executable BINARY {mes,guile}
MES_DEBUG=LEVEL show debug output with verbosity LEVEL {0..5}
NYACC_TRACE=1 show Nyacc progress
")
(exit (or (and usage? 2) 0)))
options))))
(define (main args)
(let* ((options (parse-opts args))
(options (acons 'prefix %prefix options))
(preprocess? (option-ref options 'preprocess #f))
(compile? (option-ref options 'compile #f))
(assemble? (option-ref options 'assemble #f))
(verbose? (option-ref options 'verbose (getenv "MES_DEBUG"))))
(when verbose?
(setenv "NYACC_TRACE" "yes")
(format (current-error-port) "options=~s\n" options))
(cond (preprocess? (mescc:preprocess options))
(compile? (mescc:compile options))
(assemble? (mescc:assemble options))
(else (mescc:link options)))))
'done
exec ${SCHEME-$MES} \
--no-auto-compile\
-e main\
-L @guile_site_dir@\
-C @guile_site_ccache_dir@\
$(dirname $0)/mescc.scm "$@"

38
scripts/mescc.scm.in Normal file
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@ -0,0 +1,38 @@
#! @GUILE@ \
--no-auto-compile -e main -L @guile_site_dir@ -C @guile_site_ccache_dir@ -s
!#
;;; GNU Mes --- Maxwell Equations of Software
;;; Copyright © 2016,2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
;;;
;;; This file is part of GNU Mes.
;;;
;;; GNU Mes is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Mes is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
(setenv "%prefix" (or (getenv "MES_PREFIX")
(if (string-prefix? "@prefix" "@prefix@")
""
"@prefix@/share/mes")))
(setenv "%version" (if (string-prefix? "@VERSION" "@VERSION@") "git"
"@VERSION@"))
(cond-expand
(mes
(mes-use-module (mescc))
(mescc:main (command-line)))
(guile
(use-modules (mescc))))
(define (main args)
(mescc:main args))