Adding qmake in preperation for new build system

1 files changed, 449 insertions, 0 deletions

diff --git a/qmake/option.cpp b/qmake/option.cpp
new file mode 100644
index 0000000..34b3ee2
--- a/dev/null
+++ b/qmake/option.cpp
@@ -0,0 +1,449 @@
+/****************************************************************************
+** $Id$
+**
+** Definition of ________ class.
+**
+** Created : 970521
+**
+** Copyright (C) 1992-2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of the network module of the Qt GUI Toolkit.
+**
+** This file may be distributed under the terms of the Q Public License
+** as defined by Trolltech AS of Norway and appearing in the file
+** LICENSE.QPL included in the packaging of this file.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** Licensees holding valid Qt Enterprise Edition licenses may use this
+** file in accordance with the Qt Commercial License Agreement provided
+** with the Software.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
+**   information about Qt Commercial License Agreements.
+** See http://www.trolltech.com/qpl/ for QPL licensing information.
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#include "option.h"
+#include <qdir.h>
+#include <qregexp.h>
+#include <stdlib.h>
+#include <stdarg.h>
+
+//convenience
+QString Option::prf_ext;
+QString Option::prl_ext;
+QString Option::ui_ext;
+QStringList Option::h_ext;
+QString Option::moc_ext;
+QStringList Option::cpp_ext;
+QString Option::obj_ext;
+QString Option::lex_ext;
+QString Option::yacc_ext;
+QString Option::dir_sep;
+QString Option::moc_mod;
+QString Option::yacc_mod;
+QString Option::lex_mod;
+
+//mode
+Option::QMAKE_MODE Option::qmake_mode = Option::QMAKE_GENERATE_NOTHING;
+
+//all modes
+int Option::warn_level = WarnLogic;
+int Option::debug_level = 0;
+QFile Option::output;
+QString Option::output_dir;
+QStringList Option::before_user_vars;
+QStringList Option::after_user_vars;
+QString Option::user_template;
+QString Option::user_template_prefix;
+#if defined(Q_OS_WIN32)
+Option::TARG_MODE Option::target_mode = Option::TARG_WIN_MODE;
+#elif defined(Q_OS_MAC9)
+Option::TARG_MODE Option::target_mode = Option::TARG_MAC9_MODE;
+#elif defined(Q_OS_MACX)
+Option::TARG_MODE Option::target_mode = Option::TARG_MACX_MODE;
+#elif defined(Q_OS_QNX6)
+Option::TARG_MODE Option::target_mode = Option::TARG_QNX6_MODE;
+#else
+Option::TARG_MODE Option::target_mode = Option::TARG_UNIX_MODE;
+#endif
+
+//QMAKE_GENERATE_PROJECT stuff
+bool Option::projfile::do_pwd = TRUE;
+bool Option::projfile::do_recursive = FALSE;
+QStringList Option::projfile::project_dirs;
+
+//QMAKE_GENERATE_MAKEFILE stuff
+QString Option::mkfile::qmakespec;
+int Option::mkfile::cachefile_depth = -1;
+bool Option::mkfile::do_deps = TRUE;
+bool Option::mkfile::do_mocs = TRUE;
+bool Option::mkfile::do_dep_heuristics = TRUE;
+bool Option::mkfile::do_preprocess = FALSE;
+bool Option::mkfile::do_cache = TRUE;
+QString Option::mkfile::cachefile;
+QStringList Option::mkfile::project_files;
+QString Option::mkfile::qmakespec_commandline;
+
+bool usage(const char *a0)
+{
+    fprintf(stdout, "Usage: %s [mode] [options] [files]\n"
+	    "\n"
+	    "   QMake has two modes, one mode for generating project files based on\n"
+	    "some heuristics, and the other for generating makefiles. Normally you\n"
+	    "shouldn't need to specify a mode, as makefile generation is the default\n"
+	    "mode for qmake, but you may use this to test qmake on an existing project\n"
+	    "\n"
+	    "Mode:\n"
+	    "\t-project       Put qmake into project file generation mode\n"
+	    "\t               In this mode qmake interprets files as files to\n"
+	    "\t               be built,\n"
+	    "\t               defaults to *.cpp; *.l; *.y; *.ui\n"
+	    "\t-makefile      Put qmake into makefile generation mode (default)\n"
+	    "\t               In this mode qmake interprets files as project files to\n"
+	    "\t               be processed, if skipped qmake will try to find a project\n"
+	    "\t               file in your current working directory\n"
+	    "\n"
+	    "Warnings Options:\n"
+	    "\t-Wnone         Turn off all warnings\n"
+	    "\t-Wall          Turn on all warnings\n"
+	    "\t-Wparser       Turn on parser warnings\n"
+	    "\t-Wlogic        Turn on logic warnings\n"
+	    "\n"
+	    "Options:\n"
+	    "\t * You can place any variable assignment in options and it will be     *\n"
+	    "\t * processed as if it was in [files]. These assignments will be parsed *\n"
+	    "\t * before [files].                                                     *\n"
+	    "\t-o file        Write output to file\n"
+	    "\t-unix          Run in unix mode\n"
+	    "\t-win32         Run in win32 mode\n"
+	    "\t-macx          Run in Mac OS X mode\n"
+	    "\t-d             Increase debug level\n"
+	    "\t-t templ       Overrides TEMPLATE as templ\n"
+	    "\t-tp prefix     Overrides TEMPLATE so that prefix is prefixed into the value\n"
+	    "\t-help          This help\n"
+	    "\t-v             Version information\n"
+	    "\t-after         All variable assignments after this will be\n"
+	    "\t               parsed after [files]        [makefile mode only]\n"
+	    "\t-cache file    Use file as cache           [makefile mode only]\n"
+	    "\t-spec spec     Use spec as QMAKESPEC       [makefile mode only]\n"
+	    "\t-nocache       Don't use a cache file      [makefile mode only]\n"
+	    "\t-nodepend      Don't generate dependencies [makefile mode only]\n"
+	    "\t-nomoc         Don't generate moc targets  [makefile mode only]\n"
+	    "\t-nopwd         Don't look for files in pwd [ project mode only]\n"
+	    "\t-r             Recursive search            [ project mode only]\n"
+	    ,a0);
+    return FALSE;
+}
+static Option::QMAKE_MODE default_mode(QString progname)
+{
+    int s = progname.findRev(Option::dir_sep);
+    if(s != -1)
+	progname = progname.right(progname.length() - (s + 1));
+    if(progname == "qmakegen")
+	return Option::QMAKE_GENERATE_PROJECT;
+    return Option::QMAKE_GENERATE_MAKEFILE;
+}
+
+
+bool
+Option::parseCommandLine(int argc, char **argv)
+{
+    bool before = TRUE;
+    for(int x = 1; x < argc; x++) {
+	if(*argv[x] == '-' && strlen(argv[x]) > 1) { /* options */
+	    QString opt = argv[x] + 1;
+
+	    //first param is a mode, or we default
+	    if(x == 1) {
+		bool specified = TRUE;
+		if(opt == "project") {
+		    Option::qmake_mode = Option::QMAKE_GENERATE_PROJECT;
+		} else if(opt == "prl") {
+		    Option::mkfile::do_deps = FALSE;
+		    Option::mkfile::do_mocs = FALSE;
+		    Option::qmake_mode = Option::QMAKE_GENERATE_PRL;
+		} else if(opt == "makefile") {
+		    Option::qmake_mode = Option::QMAKE_GENERATE_MAKEFILE;
+		} else {
+		    specified = FALSE;
+		    Option::qmake_mode = default_mode(argv[0]);
+		}
+		if(specified)
+		    continue;
+	    }
+	    //all modes
+	    if(opt == "o" || opt == "output") {
+		Option::output.setName(argv[++x]);
+	    } else if(opt == "after") {
+		before = FALSE;
+	    } else if(opt == "t" || opt == "template") {
+		Option::user_template = argv[++x];
+	    } else if(opt == "tp" || opt == "template_prefix") {
+		Option::user_template_prefix = argv[++x];
+	    } else if(opt == "mac9") {
+		Option::target_mode = TARG_MAC9_MODE;
+	    } else if(opt == "macx") {
+		Option::target_mode = TARG_MACX_MODE;
+	    } else if(opt == "unix") {
+		Option::target_mode = TARG_UNIX_MODE;
+	    } else if(opt == "win32") {
+		Option::target_mode = TARG_WIN_MODE;
+	    } else if(opt == "d") {
+		Option::debug_level++;
+	    } else if(opt == "version" || opt == "v" || opt == "-version") {
+		fprintf(stderr, "Qmake version: %s\n", qmake_version());
+		fprintf(stderr, "Qmake is free software from Trolltech AS.\n");
+		return FALSE;
+	    } else if(opt == "h" || opt == "help") {
+		return usage(argv[0]);
+	    } else if(opt == "Wall") {
+		Option::warn_level |= WarnAll;
+	    } else if(opt == "Wparser") {
+		Option::warn_level |= WarnParser;
+	    } else if(opt == "Wlogic") {
+		Option::warn_level |= WarnLogic;
+	    } else if(opt == "Wnone") {
+		Option::warn_level = WarnNone;
+	    } else {
+		if(Option::qmake_mode == Option::QMAKE_GENERATE_MAKEFILE ||
+		   Option::qmake_mode == Option::QMAKE_GENERATE_PRL) {
+		    if(opt == "nodepend") {
+			Option::mkfile::do_deps = FALSE;
+		    } else if(opt == "nomoc") {
+			Option::mkfile::do_mocs = FALSE;
+		    } else if(opt == "nocache") {
+			Option::mkfile::do_cache = FALSE;
+		    } else if(opt == "nodependheuristics") {
+			Option::mkfile::do_dep_heuristics = FALSE;
+		    } else if(opt == "E") {
+			Option::mkfile::do_preprocess = TRUE;
+		    } else if(opt == "cache") {
+			Option::mkfile::cachefile = argv[++x];
+		    } else if(opt == "platform" || opt == "spec") {
+			Option::mkfile::qmakespec = argv[++x];
+			Option::mkfile::qmakespec_commandline = argv[x];
+		    } else {
+			fprintf(stderr, "***Unknown option -%s\n", opt.latin1());
+			return usage(argv[0]);
+		    }
+		} else if(Option::qmake_mode == Option::QMAKE_GENERATE_PROJECT) {
+		    if(opt == "nopwd") {
+			Option::projfile::do_pwd = FALSE;
+		    } else if(opt == "r") {
+			Option::projfile::do_recursive = TRUE;
+		    } else {
+			fprintf(stderr, "***Unknown option -%s\n", opt.latin1());
+			return usage(argv[0]);
+		    }
+		}
+	    }
+	} else {
+	    if(x == 1)
+		Option::qmake_mode = default_mode(argv[0]);
+
+	    QString arg = argv[x];
+	    if(arg.find('=') != -1) {
+		if(before)
+		    Option::before_user_vars.append(arg);
+		else
+		    Option::after_user_vars.append(arg);
+	    } else {
+		QFileInfo fi(arg);
+		if(!fi.convertToAbs()) //strange
+		    arg = fi.filePath();
+		if(Option::qmake_mode == Option::QMAKE_GENERATE_MAKEFILE ||
+		   Option::qmake_mode == Option::QMAKE_GENERATE_PRL)
+		    Option::mkfile::project_files.append(arg);
+		else
+		    Option::projfile::project_dirs.append(arg);
+	    }
+	}
+    }
+    if(Option::qmake_mode == Option::QMAKE_GENERATE_NOTHING)
+	Option::qmake_mode = default_mode(argv[0]);
+
+    //last chance for defaults
+    if(Option::qmake_mode == Option::QMAKE_GENERATE_MAKEFILE ||
+	Option::qmake_mode == Option::QMAKE_GENERATE_PRL) {
+	if(Option::mkfile::qmakespec.isNull() || Option::mkfile::qmakespec.isEmpty())
+	    Option::mkfile::qmakespec = getenv("QMAKESPEC");
+
+	//try REALLY hard to do it for them, lazy..
+	if(Option::mkfile::project_files.isEmpty()) {
+	    QString proj = QDir::currentDirPath();
+	    proj = proj.right(proj.length() - (proj.findRev('/') + 1)) + ".pro";
+	    if(QFile::exists(proj))
+		Option::mkfile::project_files.append(proj);
+	    else
+		return usage(argv[0]);
+	}
+    }
+
+    //defaults for globals
+    Option::moc_mod = "moc_";
+    Option::lex_mod = "_lex";
+    Option::yacc_mod = "_yacc";
+    Option::prl_ext = ".prl";
+    Option::prf_ext = ".prf";
+    Option::ui_ext = ".ui";
+    Option::h_ext << ".h" << ".hpp" << ".hh" << ".H" << ".hxx";
+    Option::moc_ext = ".moc";
+    Option::cpp_ext << ".cpp" << ".cc" << ".cxx" << ".C";
+    Option::lex_ext = ".l";
+    Option::yacc_ext = ".y";
+    if(Option::target_mode == Option::TARG_WIN_MODE) {
+	Option::dir_sep = "\\";
+	Option::obj_ext =  ".obj";
+    } else {
+	if(Option::target_mode == Option::TARG_MAC9_MODE)
+	    Option::dir_sep = ":";
+	else
+	    Option::dir_sep = "/";
+	Option::obj_ext = ".o";
+    }
+    return TRUE;
+}
+
+bool Option::postProcessProject(QMakeProject *project)
+{
+    Option::cpp_ext = project->variables()["QMAKE_EXT_CPP"];
+    if(cpp_ext.isEmpty())
+	cpp_ext << ".cpp"; //something must be there
+    Option::h_ext = project->variables()["QMAKE_EXT_H"];
+    if(h_ext.isEmpty())
+	h_ext << ".h";
+
+    if(!project->isEmpty("QMAKE_EXT_PRL"))
+	Option::prl_ext = project->first("QMAKE_EXT_PRL");
+    if(!project->isEmpty("QMAKE_EXT_PRF"))
+	Option::prf_ext = project->first("QMAKE_EXT_PRF");
+    if(!project->isEmpty("QMAKE_EXT_UI"))
+	Option::ui_ext = project->first("QMAKE_EXT_UI");
+    if(!project->isEmpty("QMAKE_EXT_MOC"))
+	Option::moc_ext = project->first("QMAKE_EXT_MOC");
+    if(!project->isEmpty("QMAKE_EXT_LEX"))
+	Option::lex_ext = project->first("QMAKE_EXT_LEX");
+    if(!project->isEmpty("QMAKE_EXT_YACC"))
+	Option::yacc_ext = project->first("QMAKE_EXT_YACC");
+    if(!project->isEmpty("QMAKE_EXT_OBJ"))
+	Option::obj_ext = project->first("QMAKE_EXT_OBJ");
+    if(!project->isEmpty("QMAKE_MOD_MOC"))
+	Option::moc_mod = project->first("QMAKE_MOD_MOC");
+    if(!project->isEmpty("QMAKE_MOD_LEX"))
+	Option::lex_mod = project->first("QMAKE_MOD_LEX");
+    if(!project->isEmpty("QMAKE_MOD_YACC"))
+	Option::yacc_mod = project->first("QMAKE_MOD_YACC");
+    if(!project->isEmpty("QMAKE_DIR_SEP"))
+	Option::dir_sep = project->first("QMAKE_DIR_SEP");
+    return TRUE;
+}
+
+void fixEnvVariables(QString &x)
+{
+    int rep;
+    QRegExp reg_var("\\$\\(.*\\)");
+    reg_var.setMinimal( TRUE );
+    while((rep = reg_var.search(x)) != -1)
+	x.replace(rep, reg_var.matchedLength(), QString(getenv(x.mid(rep + 2, reg_var.matchedLength() - 3).latin1())));
+}
+static QString fixPath(QString x)
+{
+#if 0
+    QFileInfo fi(x);
+    if(fi.isDir()) {
+	QDir dir(x);
+	x = dir.canonicalPath();
+    } else {
+	QString dir = fi.dir().canonicalPath();
+	if(!dir.isEmpty() && dir.right(1) != Option::dir_sep)
+	    dir += Option::dir_sep;
+	x = dir + fi.fileName();
+    }
+#endif
+    return QDir::cleanDirPath(x);
+}
+
+
+QString
+Option::fixPathToTargetOS(const QString& in, bool fix_env, bool canonical)
+{
+    QString tmp(in);
+    if(fix_env)
+	fixEnvVariables(tmp);
+    if(canonical)
+	tmp = fixPath(tmp);
+    QString rep;
+    if(Option::target_mode == TARG_MAC9_MODE)
+	rep = "[/\\\\]";
+    else if(Option::target_mode == TARG_WIN_MODE)
+	rep = "[/]";
+    else
+	rep = "[\\\\]";
+    return tmp.replace(QRegExp(rep), Option::dir_sep);
+}
+
+QString
+Option::fixPathToLocalOS(const QString& in, bool fix_env, bool canonical)
+{
+    QString tmp(in);
+    if(fix_env)
+	fixEnvVariables(tmp);
+    if(canonical)
+	tmp = fixPath(tmp);
+#if defined(Q_OS_WIN32)
+    return tmp.replace('/', '\\');
+#else
+    return tmp.replace('\\', '/');
+#endif
+}
+
+const char *qmake_version()
+{
+    static char *ret = NULL;
+    if(ret)
+	return ret;
+    ret = (char *)malloc(15);
+    sprintf(ret, "%d.%02d%c", QMAKE_VERSION_MAJOR, QMAKE_VERSION_MINOR, 'a' + QMAKE_VERSION_PATCH);
+    return ret;
+}
+
+void debug_msg(int level, const char *fmt, ...)
+{
+    if(Option::debug_level < level)
+	return;
+    fprintf(stderr, "DEBUG %d: ", level);
+    {
+	va_list ap;
+	va_start(ap, fmt);
+	vfprintf(stderr, fmt, ap);
+	va_end(ap);
+    }
+    fprintf(stderr, "\n");
+}
+
+void warn_msg(QMakeWarn type, const char *fmt, ...)
+{
+    if(!(Option::warn_level & type))
+	return;
+    fprintf(stderr, "WARNING: ");
+    {
+	va_list ap;
+	va_start(ap, fmt);
+	vfprintf(stderr, fmt, ap);
+	va_end(ap);
+    }
+    fprintf(stderr, "\n");
+}