474 lines
11 KiB
C
474 lines
11 KiB
C
/* $Id$ */
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/* Copyright (c) 2004-2015 Pierre Pronchery <khorben@defora.org> */
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/* This file is part of DeforaOS Devel configure */
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/* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */
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#include <System.h>
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#include <sys/types.h>
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#ifndef __WIN32__
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# include <sys/utsname.h>
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#endif
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "makefile.h"
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#include "configure.h"
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#include "../config.h"
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#ifndef PROGNAME
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# define PROGNAME PACKAGE
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#endif
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/* configure */
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/* constants */
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const String * sHostArch[HA_COUNT] =
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{
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"amd64", "i386", "i486", "i586", "i686", "sparc", "sparc64", "unknown"
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};
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const EnumMap mHostArch[] =
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{
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{ HA_AMD64, "amd64" },
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{ HA_AMD64, "x86_64" },
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{ HA_ARM, "zaurus" },
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{ HA_I386, "i386" },
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{ HA_I486, "i486" },
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{ HA_I586, "i586" },
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{ HA_I686, "i686" },
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{ HA_SPARC, "sparc" },
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{ HA_SPARC, "sun4u" },
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{ HA_SPARC64, "sparc64" },
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{ HA_UNKNOWN, "unknown" }
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};
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const String * sHostOS[HO_COUNT] =
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{
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"DeforaOS",
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"Darwin",
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"Linux",
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"FreeBSD", "NetBSD", "OpenBSD",
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"SunOS",
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"Windows",
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"unknown"
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};
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const HostKernelMap mHostKernel[] =
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{
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{ HO_GNU_LINUX, "2.0", NULL, NULL },
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{ HO_GNU_LINUX, "2.2", NULL, NULL },
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{ HO_GNU_LINUX, "2.4", NULL, NULL },
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{ HO_GNU_LINUX, "2.6", NULL, NULL },
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{ HO_MACOSX, "10.5.0", "MacOS X", "10.6.5"},
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{ HO_MACOSX, "11.2.0", "MacOS X", "10.7.2"},
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{ HO_NETBSD, "2.0", NULL, NULL },
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{ HO_NETBSD, "3.0", NULL, NULL },
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{ HO_NETBSD, "4.0", NULL, NULL },
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{ HO_NETBSD, "5.0", NULL, NULL },
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{ HO_NETBSD, "5.1", NULL, NULL },
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{ HO_OPENBSD, "4.0", NULL, NULL },
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{ HO_OPENBSD, "4.1", NULL, NULL },
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{ HO_SUNOS, "5.7", NULL, NULL },
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{ HO_SUNOS, "5.8", NULL, NULL },
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{ HO_SUNOS, "5.9", NULL, NULL },
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{ HO_SUNOS, "5.10", NULL, NULL },
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{ HO_UNKNOWN, "unknown", NULL, NULL }
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};
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const String * sTargetType[TT_COUNT] = { "binary", "library", "libtool",
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"object", "plugin", "script", NULL };
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const struct ExtensionType _sExtensionType[] =
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{
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{ "c", OT_C_SOURCE },
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{ "cc", OT_CXX_SOURCE },
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{ "cpp", OT_CXX_SOURCE },
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{ "cxx", OT_CXX_SOURCE },
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{ "c++", OT_CXX_SOURCE },
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{ "asm", OT_ASM_SOURCE },
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{ "S", OT_ASM_SOURCE },
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{ "m", OT_OBJC_SOURCE },
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{ "mm", OT_OBJCXX_SOURCE},
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{ NULL, 0 }
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};
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const struct ExtensionType * sExtensionType = _sExtensionType;
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/* prototypes */
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String const * _source_extension(String const * source);
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ObjectType _source_type(String const * source);
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/* functions */
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/* configure_error */
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int configure_error(char const * message, int ret)
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{
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fputs(PROGNAME ": ", stderr);
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perror(message);
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return ret;
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}
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/* enum_map_find */
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unsigned int enum_map_find(unsigned int last, EnumMap const * map,
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String const * str)
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{
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unsigned int i;
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for(i = 0; map[i].value != last; i++)
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if(string_compare(map[i].string, str) == 0)
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return map[i].value;
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return last;
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}
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/* enum_string */
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unsigned int enum_string(unsigned int last, const String * strings[],
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String const * str)
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{
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unsigned int i;
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for(i = 0; i < last; i++)
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if(string_compare(strings[i], str) == 0)
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return i;
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return last;
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}
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/* enum_string_short */
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unsigned int enum_string_short(unsigned int last, const String * strings[],
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String const * str)
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{
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unsigned int i;
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for(i = 0; i < last; i++)
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if(string_compare_length(strings[i], str,
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string_length(strings[i])) == 0)
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return i;
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return last;
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}
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/* configure */
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static void _configure_detect(Configure * configure);
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static HostKernel _detect_kernel(HostOS os, char const * release);
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static void _configure_detect_programs(Configure * configure);
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static int _configure_load(Prefs * prefs, char const * directory,
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configArray * ca);
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static int _load_subdirs(Prefs * prefs, char const * directory,
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configArray * ca, String const * subdirs);
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static int _load_subdirs_subdir(Prefs * prefs, char const * directory,
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configArray * ca, char const * subdir);
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static int _configure_do(Configure * configure, configArray * ca);
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int configure(Prefs * prefs, char const * directory)
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{
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int ret;
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Configure cfgr;
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configArray * ca;
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int flags = prefs->flags;
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int i;
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Config * p;
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if((ca = configarray_new()) == NULL)
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return error_print(PROGNAME);
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cfgr.prefs = prefs;
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_configure_detect(&cfgr);
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_configure_detect_programs(&cfgr);
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if((ret = _configure_load(prefs, directory, ca)) == 0)
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{
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if(prefs->flags & PREFS_n)
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ret = _configure_do(&cfgr, ca);
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else
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{
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prefs->flags = PREFS_n;
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if(_configure_do(&cfgr, ca) == 0)
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{
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prefs->flags = flags;
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ret = _configure_do(&cfgr, ca);
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}
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}
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}
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for(i = array_count(ca); i > 0; i--)
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{
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array_get_copy(ca, i - 1, &p);
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config_delete(p);
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}
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array_delete(ca);
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return ret;
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}
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static void _configure_detect(Configure * configure)
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{
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char const * os;
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char const * version;
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#ifdef __WIN32__
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configure->arch = HA_I386;
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configure->os = HO_WIN32;
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configure->kernel = HK_UNKNOWN;
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#else
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struct utsname un;
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if(uname(&un) < 0)
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{
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configure_error("system detection failed", 0);
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configure->arch = HA_UNKNOWN;
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configure->os = HO_UNKNOWN;
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configure->kernel = HK_UNKNOWN;
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return;
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}
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configure->arch = enum_map_find(HA_LAST, mHostArch, un.machine);
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configure->os = enum_string(HO_LAST, sHostOS,
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(configure->prefs->os != NULL)
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? configure->prefs->os : un.sysname);
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configure->kernel = _detect_kernel(configure->os, un.release);
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#endif
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if(configure->prefs->flags & PREFS_v)
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{
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os = (mHostKernel[configure->kernel].os_display != NULL)
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? mHostKernel[configure->kernel].os_display
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: sHostOS[configure->os];
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version = (mHostKernel[configure->kernel].version_display
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!= NULL)
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? mHostKernel[configure->kernel].version_display
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: mHostKernel[configure->kernel].version;
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printf("Detected system %s version %s (%s)\n", os, version,
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sHostArch[configure->arch]);
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}
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}
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static HostKernel _detect_kernel(HostOS os, char const * release)
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{
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unsigned int i;
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for(i = 0; i != HK_LAST; i++)
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{
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if(mHostKernel[i].os < os)
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continue;
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if(mHostKernel[i].os > os)
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return HK_UNKNOWN;
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if(strncmp(release, mHostKernel[i].version,
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strlen(mHostKernel[i].version)) == 0)
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return i;
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}
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return i;
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}
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static void _configure_detect_programs(Configure * configure)
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{
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configure->programs.ar = "ar";
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configure->programs.as = "as";
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configure->programs.cc = "cc";
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configure->programs.ccshared = "$(CC) -shared";
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configure->programs.cxx = "c++";
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configure->programs.install = "install";
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configure->programs.libtool = "libtool";
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configure->programs.ln = "ln -f";
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configure->programs.mkdir = "mkdir -m 0755 -p";
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configure->programs.ranlib = "ranlib";
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configure->programs.rm = "rm -f";
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configure->programs.tar = "tar";
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/* platform-specific */
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switch(configure->os)
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{
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case HO_MACOSX:
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configure->programs.ccshared = "$(CC) -dynamiclib";
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break;
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case HO_WIN32:
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configure->programs.ccshared = "$(CC) -shared"
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" -Wl,-no-undefined"
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" -Wl,--enable-runtime-pseudo-reloc";
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break;
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default:
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break;
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}
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}
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static int _configure_load(Prefs * prefs, String const * directory,
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configArray * ca)
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{
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int ret = 0;
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Config * config;
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String * path;
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String const * subdirs = NULL;
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if((path = string_new(directory)) == NULL)
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return configure_error(directory, 1);
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if(string_append(&path, "/") != 0
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|| string_append(&path, PROJECT_CONF) != 0
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|| (config = config_new()) == NULL)
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{
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string_delete(path);
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return configure_error(directory, 1);
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}
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config_set(config, "", "directory", directory);
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if(prefs->flags & PREFS_v)
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printf("%s%s%s", "Loading project file ", path, "\n");
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if(config_load(config, path) != 0)
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ret = error_print(PROGNAME);
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else
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{
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array_append(ca, &config);
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subdirs = config_get(config, "", "subdirs");
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}
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string_delete(path);
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if(subdirs == NULL)
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return ret;
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return _load_subdirs(prefs, directory, ca, subdirs);
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}
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static int _load_subdirs(Prefs * prefs, char const * directory,
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configArray * ca, String const * subdirs)
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{
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int ret = 0;
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int i;
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char c;
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String * subdir;
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String * p;
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if((subdir = string_new(subdirs)) == NULL)
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return 1;
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p = subdir;
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for(i = 0; ret == 0; i++)
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{
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if(subdir[i] != ',' && subdir[i] != '\0')
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continue;
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c = subdir[i];
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subdir[i] = '\0';
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ret = _load_subdirs_subdir(prefs, directory, ca, subdir);
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if(c == '\0')
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break;
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subdir += i + 1;
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i = 0;
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}
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string_delete(p);
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return ret;
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}
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static int _load_subdirs_subdir(Prefs * prefs, char const * directory,
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configArray * ca, char const * subdir)
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/* FIXME error checking */
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{
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int ret;
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String * p;
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p = string_new(directory);
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string_append(&p, "/");
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string_append(&p, subdir);
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ret = _configure_load(prefs, p, ca);
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string_delete(p);
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return ret;
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}
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static int _configure_do(Configure * configure, configArray * ca)
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{
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size_t i;
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size_t cnt = array_count(ca);
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String const * di;
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size_t j;
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Config * cj;
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String const * dj;
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for(i = 0; i < cnt; i++)
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{
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array_get_copy(ca, i, &configure->config);
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if((di = config_get(configure->config, "", "directory"))
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== NULL)
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continue;
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for(j = i; j < cnt; j++)
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{
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array_get_copy(ca, j, &cj);
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if((dj = config_get(cj, "", "directory")) == NULL)
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continue;
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if(string_find(dj, di) == NULL)
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break;
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}
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if(makefile(configure, di, ca, i, j) != 0)
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break;
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}
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return (i == cnt) ? 0 : 1;
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}
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/* accessors */
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/* configure_can_library_static */
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int configure_can_library_static(Configure * configure)
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{
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switch(configure->os)
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{
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case HO_WIN32:
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return 0;
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default:
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return 1;
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}
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}
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/* configure_get_config */
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String const * configure_get_config(Configure * configure,
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String const * section, String const * variable)
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{
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return config_get(configure->config, section, variable);
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}
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/* configure_get_soext */
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String const * configure_get_soext(Configure * configure)
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{
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if(configure->os == HO_MACOSX)
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return ".dylib";
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else if(configure->os == HO_WIN32)
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return ".dll";
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return ".so";
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}
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/* source_extension */
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String const * _source_extension(String const * source)
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{
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size_t len;
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for(len = string_length(source); len > 0; len--)
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if(source[len - 1] == '.')
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return &source[len];
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return NULL;
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}
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/* source_type */
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ObjectType _source_type(String const * source)
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{
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String const * extension;
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size_t i;
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if((extension = _source_extension(source)) == NULL)
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extension = source;
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for(i = 0; sExtensionType[i].extension != NULL; i++)
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if(string_compare(sExtensionType[i].extension, extension) == 0)
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return sExtensionType[i].type;
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return OT_UNKNOWN;
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}
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