2 relocate.cc -- implement relocation based on argv0
4 source file of the GNU LilyPond music typesetter
6 (c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
10 #include "relocate.hh"
21 #include "file-name.hh"
22 #include "file-path.hh"
23 #include "lily-guile.hh"
24 #include "lily-version.hh"
31 sane_putenv (char const *key, String value, bool overwrite)
33 if (overwrite || !getenv (key))
35 String combine = String (key) + "=" + value;
36 char *s = strdup (combine.to_str0 ());
44 set_env_file (char const *key, String value)
47 return sane_putenv (key, value, false);
48 else if (be_verbose_global)
49 warning (_f ("no such file: %s for %s", value, key));
54 prepend_env_path (char const *key, String value)
58 if (be_verbose_global)
59 progress_indication (_f ("%s=%s\n", key, value.to_str0 ()));
61 if (char const *cur = getenv (key))
62 value += to_string (PATHSEP) + cur;
64 return sane_putenv (key, value.to_str0 (), true);
66 else if (be_verbose_global)
67 warning (_f ("no such directory: %s for %s", value, key));
72 dir_name (String const file_name)
75 s.substitute ('\\', '/');
76 s = s.left_string (s.index_last ('/'));
85 set_relocation (String bindir, String prefix)
87 if (be_verbose_global)
88 warning (_f ("Relocation: compile prefix=%s, new prefix=%s",
92 String datadir = prefix + "/share";
93 String libdir = prefix + "/lib";
94 String localedir = datadir + "/locale";
95 String sysconfdir = prefix + "/etc";
96 String lilypond_datadir = datadir + "/lilypond/" TOPLEVEL_VERSION;
98 if (is_dir (lilypond_datadir))
99 prefix_directory = lilypond_datadir;
102 if (is_dir (localedir))
103 bindtextdomain ("lilypond", localedir.to_str0 ());
106 set_env_file ("FONTCONFIG_FILE", sysconfdir + "/fonts/fonts.conf");
108 char font_dir[PATH_MAX];
109 ExpandEnvironmentStrings ("%windir%/fonts", font_dir, sizeof (font_dir));
110 prepend_env_path ("GS_FONTPATH", font_dir);
113 /* FIXME: *cough* 8.15 *cough* */
114 prepend_env_path ("GS_FONTPATH", datadir + "/ghostscript/8.15/fonts");
115 prepend_env_path ("GS_LIB", datadir + "/ghostscript/8.15/Resource");
116 prepend_env_path ("GS_LIB", datadir + "/ghostscript/8.15/lib");
118 prepend_env_path ("GS_FONTPATH", datadir + "/gs/fonts");
119 prepend_env_path ("GS_LIB", datadir + "/gs/Resource");
120 prepend_env_path ("GS_LIB", datadir + "/gs/lib");
122 /* need otherwise dynamic .so's aren't found. */
123 prepend_env_path ("DYLD_LIBRARY_PATH", libdir);
125 prepend_env_path ("GUILE_LOAD_PATH", datadir
126 + to_string ("/guile/%d.%d",
127 SCM_MAJOR_VERSION, SCM_MINOR_VERSION));
128 set_env_file ("PANGO_RC_FILE", sysconfdir + "/pango/pangorc");
130 sane_putenv ("PANGO_PREFIX", prefix);
132 prepend_env_path ("PATH", bindir);
136 get_working_directory ()
139 getcwd (cwd, PATH_MAX);
145 setup_paths (char const *argv0_ptr)
147 File_name argv0_filename (argv0_ptr);
149 prefix_directory = LILYPOND_DATADIR;
151 && getenv ("LILYPOND_RELOCATE_PREFIX"))
153 String prefix = getenv ("LILYPOND_RELOCATE_PREFIX");
155 fixme: need different sep for mingw?
157 set_relocation (prefix + "/" + "bin", prefix);
159 else if (relocate_binary)
162 if (argv0_filename.is_absolute ())
163 argv0_abs = argv0_filename.to_string ();
164 else if (argv0_filename.dir_.length ())
165 argv0_abs = get_working_directory ()
166 + "/" + String (argv0_filename.to_string ());
169 /* Find absolute ARGV0 name, using PATH. */
171 path.parse_path (getenv ("PATH"));
174 String argv0_abs = path.find (argv0_filename.to_string ());
175 #else /* __MINGW32__ */
176 char const *ext[] = {"exe", "", 0 };
177 String argv0_abs = path.find (argv0_filename.to_string (), ext);
178 #endif /* __MINGW32__ */
180 if (argv0_abs.is_empty ())
181 programming_error ("can't find absolute argv0.");
184 String bindir = dir_name (argv0_abs);
185 String argv0_prefix = dir_name (bindir);
186 if (argv0_prefix != dir_name (dir_name (dir_name (prefix_directory))))
187 set_relocation (bindir, argv0_prefix);
190 /* FIXME: use LILYPOND_DATADIR. */
191 if (char const *env = getenv ("LILYPONDPREFIX"))
194 /* Normalize file name. */
195 env = File_name (env).to_string ().get_copy_str0 ();
197 prefix_directory = env;
200 global_path.append ("");
204 When running from build dir, a full LILYPOND_PREFIX is set-up at
206 $(OUTBASE)/share/lilypond/TOPLEVEL_VERSION
208 This historical hack will allow the shorthand
210 LILYPONDPREFIX=out lily/out/lilypond ...
215 String build_prefix = prefix_directory + "/share/lilypond/" TOPLEVEL_VERSION;
216 if (stat (build_prefix.to_str0 (), &statbuf) == 0)
217 prefix_directory = build_prefix;
220 /* Adding mf/out make lilypond unchanged source directory, when setting
221 LILYPONDPREFIX to lilypond-x.y.z */
222 char *suffixes[] = {"ly", "ps", "scm", 0 };
226 for (char **s = suffixes; *s; s++)
228 String path = prefix_directory + to_string ('/') + String (*s);
233 dirs.push (prefix_directory + "/fonts/otf/");
234 dirs.push (prefix_directory + "/fonts/type1/");
235 dirs.push (prefix_directory + "/fonts/svg/");
237 for (int i = 0; i < dirs.size (); i++)
238 global_path.prepend (dirs[i]);