* module/language/c99/compiler.mes (globals:add-string): New function.
(expr->arg): Use it to avoid globals duplication.
(expr->accu): Do not pre-add globals.
* module/mes/libc-i386.mes (i386:_start): Push environment pointer.
* module/mes/libc.mes (g_environment): New global.
(_env): New function.
(_start): Use it to set g_environment.
(getenv): New function.
* lib/mlibc.c (strncmp): New function.
(getenv): Implement.
* lib/mstart.c (_start): Set g_environment.
* module/mes/libc.mes (strncmp): New function.
(libc): Add it.
* scaffold/t.c: (array_ref): Test it.
* libc/mlibc.c (access): New function.
* module/mes/libc-i386.mes (i386:access): New function.
(i386:libc): Add it.
* src/posix.c (access_p): New function.
* module/mes/posix.mes: New file.
* module/mes/base-0.mes (mes): Include it.
* module/mes/read-0-32.mo: Regenerate.
* GNUmakefile (OUT,QUIET,SUBDIRS): New variables.
include make/common.make
* .gitignore: Remove toplevel targets.
* build-aux/compile-all.scm: Import from GNU Guix.
* configure (gulp-pipe): Check exit status. Actually test for CC,
CC32.
* make/bin.make: New file.
* make/check.make: New file.
* make/clean.make: New file.
* make/common.make: New file.
* make/compile.make: New file.
* make/guile.make: New file.
* make/mescc-guile.make: New file.
* make/mescc-mes.make: New file.
* make/reset.make: New file.
* lib/mlibc.c: Rename from top.
* lib/start.c: Rename from top.
* module/module.make: New file.
* scaffold/scaffold.make: New file.
* scripts/scripts.make: New file.
* src/mes.c: Rename from top.
* src/src.make: New file.
* src/mes.c: Rename from top.
* src/gc..c: Rename from top.
* src/lib.c: Rename from top.
* src/posix.c: Rename from top.
* src/reader.c: Rename from top.
* src/vector.c: Rename from top.
* tests/tests.make: New file.
* module/language/c99/compiler.mes (make): Add break field.
(.break): New function.
(clone): Support break field.
(ast->info): Support break.
* scaffold/t.c (test): Test it.
* scaffold/mini-mes.c (lookup_symbol_): Use it; remove goto workaround.
* module/language/c99/compiler.mes (case->jump-info): Refactor.
Support multiple case statements.
* scaffold/t.c (swits): Test it.
* lib.c (display_helper)[__NYACC__]: Remove branch.
* module/language/c99/compiler.mes (binop->accu): Rename from
compare->accu. Update callers.
(expr->accu): Use it for binary operators.
* scaffold/t.c (math_test): Test it.
* module/language/c99/compiler.mes (compare->accu, append-text, wrap):
New functions.
(expr->accu): Use them to implement construct like 1 == inc (0).
* scaffold/t.c (math_test): Test them.
* guix.scm (%source-dir): New variable.
(git-file?): New function.
(mes): Use them to simplify building/installing from git.
* make/install.make (READMES): Add INSTALL, README.
* (install): Install mescc.scm and read-0-32.mo.
* module/language/c99/compiler.mes (expr->accu): Fix by value
assignment from array-of struct entry.
* scaffold/t.c (struct_test): Test it.
* vector.c (make_vector, list_to_vector, vector_to_list): Use it;
remove workarounds.
* gc.c (gc_copy): Likewise.
* mes.c (scm_vm_eval_check_func): New symbol.
(eval_apply): In eval, evaluate car before evlis. Fixes error
message when macro match is missing in (match ... (car x)).
(mes_symbols): Add cell_call_with_values, cell_current_module to environment.
* scaffold/mini-mes.c (eval_apply): Likewise.
Jan Nieuwenhuizen