% Copyright (C) 1989, 1992 Digital Equipment Corporation
% All rights reserved.
% See the file COPYRIGHT for a full description.
%
% Last Modified On Thu Jun 20 12:17:03 PDT 1996 By heydon
% Modified On Wed Oct 11 13:36:35 PDT 1995 By najork
% Modified On Wed Jun 14 13:37:09 PDT 1995 By kalsow
% Modified On Thu Apr 8 13:45:49 PDT 1993 by muller
%
% Standard configuration file for LINUX
%
%-------------------------------------------------- compilation environment ---
readonly TARGET = "LINUXELF"
readonly DEFAULT_BUILD_DIR = TARGET
include ("PLATFORMS") % get the target-dependent mappings
include (OS_TYPE) % get the OS-dependent functions
readonly NAMING_CONVENTIONS = "0"
% object files libraries
% 0=Unix => .o .io .mo libXX.a
% 1=Unix with a grumpy C compiler => .o _i.o _m.o libXX.a
% 2=Windows/NT => .obj .io .mo XX.lib
%
%------------------------------------------------------------- export paths ---
% During the installation, destination directories that do not exist
% will be created. You need the necessary permissions to do so; otherwise,
% the installation will fail, but can be restarted after you have
% fixed the permissions.
INSTALL_ROOT = "/usr/local/"
%-- handy for installations that keep all M3 stuff together
BIN_INSTALL = INSTALL_ROOT & "bin" % executables
LIB_INSTALL = INSTALL_ROOT & "lib/m3/" & TARGET % libraries
DOC_INSTALL = INSTALL_ROOT & "lib/m3/doc" % documents
PKG_INSTALL = INSTALL_ROOT & "lib/m3/pkg" % packages
EMACS_INSTALL = INSTALL_ROOT & "lib/elisp" % emacs lisp code
MAN_INSTALL = INSTALL_ROOT & "man" % man pages
HTML_INSTALL = INSTALL_ROOT & "lib/m3/www" % public hypertext
% The manual pages normally go in subdirectories man{1,...8} of
% the MAN_INSTALL directory. If you prefer to have them all in
% a single section, define MAN_SECTION to be that section's name.
% MAN_SECTION = "l"
% On some systems (e.g. AFS) you must install public files in a different
% place from where you use them. If that is the case for your system,
% specify the "use" location here, otherwise leave them alone.
BIN_USE = BIN_INSTALL
LIB_USE = LIB_INSTALL
PKG_USE = PKG_INSTALL
readonly INSTALL_IMPLS = "TRUE"
% "TRUE"
% => save all source files during the install
% => makes debugging easier and browsing more fruitful
% "" (i.e. FALSE)
% => save only the exported interfaces and templates
% => makes the installed system slightly smaller.
readonly NEED_OBJECTS = "TRUE"
% "TRUE"
% => accumulate a list of derived objects in COMPILE_OBJECTS
% => for building shared libraries in the library_hooks function below
% ""
% => don't bother
%---------------------------------------------------------------------- X11 ---
% If you have X11R4 installed and would like the X11R4 binding interfaces
% to be built, define the procedure "import_X11R4" to import the libraries
% that are needed. Otherwise, define "import_X11R4" to be an empty procedure.
%
% If you use the MIT server with DECnet support, you need X11 and dnet,
% otherwise X11 should be enough.
%
% Since X11R5 is an extension of X11R4, you can use the X11R5 libraries
% instead of X11R4. However, the Modula-3 binding interfaces have not
% yet been upgraded to X11R5.
%
% "import_X11R4" is called from the X11R4 package.
% "import_Motif" is called from the motif package.
% "import_DECPEX" is called from the PEX package.
% "import_OpenGL" is called from the opengl package.
% "import_TCP" is called from the tcp package.
readonly proc import_X11R4() is
import_lib("Xaw", "/usr/X11R6/lib")
import_lib("Xmu", "/usr/X11R6/lib")
import_lib("Xext", "/usr/X11R6/lib")
import_lib("Xt", "/usr/X11R6/lib")
import_lib("SM", "/usr/X11R6/lib")
import_lib("ICE", "/usr/X11R6/lib")
import_lib("X11", "/usr/X11R6/lib")
end
readonly proc import_Motif() is
import_lib("Xm", "/usr/X11R6/lib")
end
readonly proc import_DECPEX() is
% DEC PEX differs from MIT PEX, and is only supported on Digital machines.
end
readonly proc import_OpenGL() is
% import_lib (GLU, "/usr/lib")
% import_lib (GL, "/usr/lib")
% import_lib (Xext, "/usr/lib")
end
readonly proc import_TCP() is
end
readonly PLATFORM_SUPPORTS_X = "TRUE"
readonly PLATFORM_SUPPORTS_MOTIF = ""
readonly PLATFORM_SUPPORTS_DECPEX = ""
readonly PLATFORM_SUPPORTS_OPENGL = ""
% Does your X11 server have the shared memory extension?
readonly X11_WITH_SHARED_MEM = "TRUE"
%-------------------------------------------------------------------- emacs ---
% If you have emacs and want to compile ".el" files to ".elc" files,
% fill in the function below. Otherwise, comment out or delete the
% entire function. Note, the distributed code assumes gnuemacs version 19
% or later.
readonly proc emacs_compile (el) is
exec ("emacs -batch -f batch-byte-compile", el)
end
%---------------------------------------------------- C compiler and linker ---
% The following definitions are used to compile and link C modules.
% Note that these definitions can be overridden on the m3build command
% line with "-D". (e.g. m3build -DCC=gcc)
%
% _ifdef(a,b,c) == if defined(a) return b else return c
%
% The actual definitions must be kept on one line due to finicky details
% of the bootstrap process.
CC = _ifdef ("CC", CC, [ "/usr/bin/gcc", "-fPIC" ])
%--- C compiler with flags for compiling a single ".c" file
LINK = _ifdef ("LINK", LINK, [ "/usr/bin/gcc" ])
%--- C compiler with flags for linking
MAKELIB = _ifdef ("MAKELIB", MAKELIB, [ "/usr/bin/ar", "crus" ])
%--- program to build library archives
RANLIB = _ifdef ("RANLIB", RANLIB, [ "/user/bin/ranlib" ])
%--- program to index libraries
ASM = _ifdef ("ASM", ASM, [ "/usr/bin/as" ])
%--- assembler
% The boostrap code is not PIC
BOOT_CC = "/usr/bin/gcc"
%------------------------------------------------------------- GNU variants ---
% The two large pieces of GNU software used by the Modula-3 system
% gcc(=m3cc) and gdb(=m3gdb) often require slightly different C compilers
% or flags. They are specified here. Note that they may be overridden
% from the m3build command line.
%
% To use the GNU defaults for CC and CFLAGS, specify "*".
%
GNU_CC = _ifdef ("GNU_CC", GNU_CC, "gcc")
GNU_CFLAGS = _ifdef ("GNU_CFLAGS", GNU_CFLAGS, "-O")
GNU_MAKE = _ifdef ("GNU_MAKE", GNU_MAKE, "make")
%-------------------------------------------------------- Modula-3 compiler ---
% The syntax for the values passed to most of the M3_CONFIG options is
% "@pgm@arg1@...@argn@" where "@" is an arbitrary character. The
% separator character must begin and end the value.
% Where is the driver?
M3 = LIB_USE & "/m3"
% What are the standard flags?
M3OPTIONS = [ "-w1", "-why", "-g" ]
M3_CONFIG = [
"-Y1" & _pack_args (CC),
"-Y2" & _pack_args (LINK),
"-Y3" & _pack_args (MAKELIB),
"-Y4" & _pack_args (RANLIB),
"-Y7" & _pack_args (ASM),
"-Y6@" & LIB_USE & "/m3cgc1@-quiet@",
% --- the Modula-3 IL to assembly language pass
"-z2@-lm@", % --- libraries systematically linked with all programs
"-z3" & LIB_USE & SL & "report_coverage.o",
% --- library linked in programs compiled with "-Z" coverage option
"-z5" & NAMING_CONVENTIONS,
% Set the host naming conventions.
"-z60",
% Values of "-z6":
% "0" => the m3 driver will split library names and pass -L/-l
% arguments to the linker
% "1" => the m3 driver will pass libraries with full path names
% "2" => like "0" except that for shared libraries, the driver
% passes -Rdir as well as -Ldir to the linker
"-zA0",
% The "-zA" option specifies the maximum size (in megabytes) that Pass0
% is allowed to reach as a persistent server before the driver kills it.
% Setting it to zero disables server mode.
% NOTE: the current compiler is buggy, leave "-zA" alone!
"-zB@-O@", % --- pass 1 options implied by "-O"
"-zC@-O@", % --- pass 6 options implied by "-O"
"-zD@@", % --- pass 7 options implied by "-O"
"-zE@-g@", % --- pass 1 options implied by "-g"
"-zF@-g@", % --- pass 6 options implied by "-g"
"-zG@@", % --- pass 7 options implied by "-g"
"-zH" & NAMING_CONVENTIONS,
% --- the target's naming conventions
"-zI" & TARGET,
% --- the target architecture
% "-zJ10",
% The option "-zJx1" specifies that pass "x" is "noisy", "-zJx0"
% specifices that it's not. The default is to assume that passes
% are not noisy. The driver collects the standard output of noisy
% passes in a file and then deletes the file, unless "-keep" or
% "-verbose" is specified.
"-zK0",
% --- Set the value of "-zK" to "1" if you want the m3 driver to
% supply -Bdynamic/-Bstatic options to the linker, "0" otherwise.
"-Bdynamic",
% --- libraries are shared by default. If you give -zK1 you should
% also provide an initial -Bdynamic or -Bstatic.
"-zL0"
% --- Set the value of "-zL" to "1" if you want .M3LINK files produced
% for a dynamic loader
]
proc build_standalone() is
% --- reset the linker to avoid shared libraries.
M3_CONFIG += "-Y1@gcc@"
M3_CONFIG += "-Y2@gcc@-static@"
end
proc build_shared() is
% --- reset the linker to use shared libraries.
M3_CONFIG += "-Y1@gcc@-fPIC@"
M3_CONFIG += "-Y2@gcc@-shared@"
end
%-------------------------------------------------------------------- hooks ---
% These are the "last chance" hooks that are called each time a library
% or program is built. They might build shared libraries or strip
% executables...
proc before_library_hooks(x) is
end
proc after_library_hooks(x) is
local lib_a = format ("lib%s.a", x)
local lib_so = format ("lib%s.so", x)
local lib_sox = format ("lib%s.so.3", x)
local lib_soxx = format ("lib%s.so.3.5", x)
if defined ("_all")
if stale (lib_a, lib_a)
write ("missing ", lib_a, ": not building ", lib_soxx, CR)
else
if stale (lib_soxx, lib_a)
exec ("gcc -shared -Wl,-soname", "-Wl," & lib_so,
"-o", lib_soxx, COMPILE_OBJECTS)
end
link_file(lib_soxx, lib_sox)
link_file(lib_soxx, lib_so)
install_derived (lib_soxx)
install_derived (lib_sox)
install_derived (lib_so)
install_link_to_derived (lib_sox, LIB_INSTALL)
install_link_to_derived (lib_so, LIB_INSTALL)
end
end
deriveds (lib_soxx, no_extension)
deriveds (lib_sox, no_extension)
deriveds (lib_so, no_extension)
end
proc before_program_hooks(x) is
end
proc after_program_hooks(x) is
end
%------------------------------------------------------------- installation ---
% "install_file" is called during an "m3build install" for
% each file that neededs to be externally exported.
readonly proc install_file (src, dest, mode) is
Note_install (src, dest)
exec ("@cp -p -d -f", src, dest)
% exec ("@install -c -m", mode, src, dest)
end
%---------------------------------------------- the rest of the environment ---
if defined("_bootstrap") include("COMMON.BOOT") end
include ("COMMON")