source file of the GNU LilyPond music typesetter
- (c) 2005 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ (c) 2005--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
#include "config.hh"
-#include <sys/stat.h>
-#include <unistd.h>
+
+/* TODO: autoconf support */
+
+#include <sys/types.h>
+#include <dirent.h>
#if HAVE_GETTEXT
#include <libintl.h>
#include "file-name.hh"
#include "file-path.hh"
+#include "international.hh"
#include "lily-guile.hh"
#include "lily-version.hh"
#include "main.hh"
#include "version.hh"
#include "warn.hh"
+#define FRAMEWORKDIR ".."
int
-sane_putenv (char const *key, String value, bool overwrite)
+sane_putenv (char const *key, string value, bool overwrite)
{
if (overwrite || !getenv (key))
{
- String combine = String (key) + "=" + value;
- char *s = strdup (combine.to_str0 ());
- return putenv (s);
+ string combine = string (key) + "=" + value;
+ char *s = strdup (combine.c_str ());
+
+ if (be_verbose_global)
+ progress_indication (_f ("Setting %s to %s" , key, value.c_str ())
+ + "\n");
+
+ int retval = putenv (s);
+ /*
+ unfortunately, we can't portably free S here,
+ due to various bugs in glibc prior to 2.1.1
+ */
+ return retval;
}
return -1;
}
static int
-set_env_file (char const *key, String value)
+set_env_file (char const *key, string value, bool overwrite = false)
{
if (is_file (value))
+ return sane_putenv (key, value, overwrite);
+ else if (be_verbose_global)
+ warning (_f ("no such file: %s for %s", value, key));
+ return -1;
+}
+
+static int
+set_env_dir (char const *key, string value)
+{
+ if (is_dir (value))
return sane_putenv (key, value, false);
else if (be_verbose_global)
- warning (_f ("no such file: %s", value));
+ warning (_f ("no such directory: %s for %s", value, key));
return -1;
}
static int
-prepend_env_path (char const *key, String value)
+prepend_env_path (char const *key, string value)
{
if (is_dir (value))
{
if (be_verbose_global)
- progress_indication (_f ("%s=%s\n", key, value.to_str0 ()));
+ progress_indication (_f ("%s=%s (prepend)\n", key, value.c_str ()));
if (char const *cur = getenv (key))
value += to_string (PATHSEP) + cur;
- return sane_putenv (key, value.to_str0 (), true);
+ return sane_putenv (key, value.c_str (), true);
}
else if (be_verbose_global)
warning (_f ("no such directory: %s for %s", value, key));
return -1;
}
-String
-dir_name (String const file_name)
-{
- String s = file_name;
- s.substitute ('\\', '/');
- s = s.left_string (s.index_last ('/'));
- return s;
-}
-
#ifdef __MINGW32__
#include <winbase.h>
#endif
-void
-set_relocation (String bindir, String prefix)
+static void
+prefix_relocation (string prefix)
{
- if (be_verbose_global)
- warning (_f ("Relocation: compile prefix=%s, new prefix=%s",
- prefix_directory,
- prefix.to_str0 ()));
+ string bindir = prefix + "/bin";
+ string datadir = prefix + "/share";
+ string localedir = datadir + "/locale";
+ string package_datadir = datadir + "/lilypond/";
+ string old_lilypond_datadir = lilypond_datadir;
+
+ if (is_dir (package_datadir + "/" + TOPLEVEL_VERSION))
+ lilypond_datadir = package_datadir + "/" + TOPLEVEL_VERSION;
+ else if (is_dir (package_datadir + "/current"))
+ lilypond_datadir = package_datadir + "/current";
+ else
+ warning (_f ("not relocating, no %s/ or current/ found under %s",
+ TOPLEVEL_VERSION, package_datadir.c_str ()));
- String datadir = prefix + "/share";
- String libdir = prefix + "/lib";
- String localedir = datadir + "/locale";
- String sysconfdir = prefix + "/etc";
- String lilypond_datadir = datadir + "/lilypond/" TOPLEVEL_VERSION;
-
- if (is_dir (lilypond_datadir))
- prefix_directory = lilypond_datadir;
-
#if HAVE_GETTEXT
if (is_dir (localedir))
- bindtextdomain ("lilypond", localedir.to_str0 ());
-#endif
-
- set_env_file ("FONTCONFIG_FILE", sysconfdir + "/fonts/fonts.conf");
-#ifdef __MINGW32__
- char font_dir[PATH_MAX];
- ExpandEnvironmentStrings ("%windir%/fonts", font_dir, sizeof (font_dir));
- prepend_env_path ("GS_FONTPATH", font_dir);
+ bindtextdomain ("lilypond", localedir.c_str ());
#endif
- /* FIXME: *cough* 8.15 *cough* */
- prepend_env_path ("GS_FONTPATH", datadir + "/ghostscript/8.15/fonts");
- prepend_env_path ("GS_LIB", datadir + "/ghostscript/8.15/Resource");
- prepend_env_path ("GS_LIB", datadir + "/ghostscript/8.15/lib");
-
- prepend_env_path ("GS_FONTPATH", datadir + "/gs/fonts");
- prepend_env_path ("GS_LIB", datadir + "/gs/Resource");
- prepend_env_path ("GS_LIB", datadir + "/gs/lib");
-
- /* need otherwise dynamic .so's aren't found. */
- prepend_env_path ("DYLD_LIBRARY_PATH", libdir);
-
- prepend_env_path ("GUILE_LOAD_PATH", datadir
- + to_string ("/guile/%d.%d",
- SCM_MAJOR_VERSION, SCM_MINOR_VERSION));
- set_env_file ("PANGO_RC_FILE", sysconfdir + "/pango/pangorc");
- set_env_file ("PANGO_PREFIX", prefix);
-
prepend_env_path ("PATH", bindir);
+
+ if (be_verbose_global)
+ warning (_f ("Relocation: compile datadir=%s, new datadir=%s",
+ old_lilypond_datadir.c_str (),
+ lilypond_datadir.c_str ()));
}
-String
-get_working_directory ()
+/*
+ UGH : this is a complete mess.
+*/
+
+static void
+framework_relocation (string prefix)
{
- char cwd[PATH_MAX];
- getcwd (cwd, PATH_MAX);
+ if (be_verbose_global)
+ warning (_f ("Relocation: framework_prefix=%s", prefix));
- return String (cwd);
+ sane_putenv ("INSTALLER_PREFIX", prefix, true);
+
+ read_relocation_dir (prefix + "/etc/relocate/");
+
+ string bindir = prefix + "/bin";
+
+ prepend_env_path ("PATH", bindir);
}
+/*
+ UGH : this is a complete mess.
+*/
void
setup_paths (char const *argv0_ptr)
{
File_name argv0_filename (argv0_ptr);
- prefix_directory = LILYPOND_DATADIR;
- if (relocate_binary
- && getenv ("LILYPOND_RELOCATE_PREFIX"))
- {
- String prefix = getenv ("LILYPOND_RELOCATE_PREFIX");
- /*
- fixme: need different sep for mingw?
- */
- set_relocation (prefix + "/" + "bin", prefix);
- }
- else if (relocate_binary)
+ if (relocate_binary)
{
- String argv0_abs;
- if (argv0_filename.is_absolute ())
- argv0_abs = argv0_filename.to_string ();
- else if (argv0_filename.dir_.length ())
- argv0_abs = get_working_directory ()
- + "/" + String (argv0_filename.to_string ());
- else
+ string prefix_directory;
+ if (getenv ("LILYPOND_RELOCATE_PREFIX"))
{
- /* Find absolute ARGV0 name, using PATH. */
- File_path path;
- path.parse_path (getenv ("PATH"));
+ prefix_directory = getenv ("LILYPOND_RELOCATE_PREFIX");
+#ifdef __MINGW32__
+ /* Normalize file name. */
+ prefix_directory = File_name (prefix_directory).to_string ();
+#endif /* __MINGW32__ */
+ prefix_relocation (prefix_directory);
+ string bindir = prefix_directory + "/bin";
+ framework_relocation (bindir);
+ }
+ else if (relocate_binary)
+ {
+ string argv0_abs;
+ if (argv0_filename.is_absolute ())
+ {
+ argv0_abs = argv0_filename.to_string ();
+ if (be_verbose_global)
+ warning (_f ("Relocation: is absolute: argv0=%s", argv0_ptr));
+ }
+ else if (argv0_filename.dir_.length ())
+ {
+ argv0_abs = get_working_directory ()
+ + "/" + string (argv0_filename.to_string ());
+ if (be_verbose_global)
+ warning (_f ("Relocation: from cwd: argv0=%s", argv0_ptr));
+ }
+ else
+ {
+ /* Find absolute ARGV0 name, using PATH. */
+ File_path path;
+ path.parse_path (getenv ("PATH"));
+
+ if (be_verbose_global)
+ warning (_f ("Relocation: from PATH=%s\nargv0=%s",
+ path.to_string ().c_str (), argv0_ptr));
+
#ifndef __MINGW32__
- String argv0_abs = path.find (argv0_filename.to_string ());
+ argv0_abs = path.find (argv0_filename.to_string ());
#else /* __MINGW32__ */
- char const *ext[] = {"exe", "", 0 };
- String argv0_abs = path.find (argv0_filename.to_string (), ext);
+ char const *ext[] = {"exe", "", 0 };
+ argv0_abs = path.find (argv0_filename.to_string (), ext);
#endif /* __MINGW32__ */
- if (argv0_abs.is_empty ())
- programming_error ("can't find absolute argv0.");
+ if (argv0_abs.empty ())
+ programming_error ("cannot find absolute argv0");
+ }
+
+ string bindir = dir_name (argv0_abs);
+ string argv0_prefix = dir_name (bindir);
+ string compile_prefix = dir_name (dir_name (dir_name (lilypond_datadir)));
+ if (argv0_prefix != compile_prefix)
+ {
+ prefix_relocation (argv0_prefix);
+ prefix_directory = argv0_prefix;
+ }
+ if (argv0_prefix != compile_prefix || string (FRAMEWORKDIR) != "..")
+ {
+ framework_relocation (bindir + "/" + FRAMEWORKDIR);
+ prefix_directory = bindir + "/" + FRAMEWORKDIR;
+ }
}
-
- String bindir = dir_name (argv0_abs);
- String argv0_prefix = dir_name (bindir);
- if (argv0_prefix != dir_name (dir_name (dir_name (prefix_directory))))
- set_relocation (bindir, argv0_prefix);
+
+ lilypond_datadir = prefix_directory
+ + "/share/lilypond/" TOPLEVEL_VERSION;
}
- /* FIXME: use LILYPOND_DATADIR. */
- if (char const *env = getenv ("LILYPONDPREFIX"))
+ if (getenv ("LILYPONDPREFIX"))
+ error (_ ("LILYPONDPREFIX is obsolete, use LILYPOND_DATADIR"));
+
+ if (char const *env = getenv ("LILYPOND_DATADIR"))
{
-#ifdef __MINGW32__
/* Normalize file name. */
- env = File_name (env).to_string ().get_copy_str0 ();
-#endif
- prefix_directory = env;
+ lilypond_datadir = File_name (env).to_string ();
}
+ /* When running from build dir, a full LILYPOND_DATADIR is set-up at
+ $(OUTBASE)/{share, lib}/lilypond/current. Configure lily using
+ ./configure --prefix=$(pwd)/out */
+ string build_datadir_current = dir_name (lilypond_datadir) + "/current";
+ if (!is_dir (lilypond_datadir.c_str ())
+ && is_dir (build_datadir_current.c_str ()))
+ lilypond_datadir = build_datadir_current;
+
+
+ lilypond_datadir = File_name (lilypond_datadir).canonicalized().to_string();
+
global_path.append ("");
+ /* Adding mf/out make lilypond unchanged source directory, when setting
+ LILYPONDPREFIX to lilypond-x.y.z */
+ char const *suffixes[] = {"ly", "ps", "scm", 0 };
+
+ vector<string> dirs;
+ for (char const **s = suffixes; *s; s++)
+ {
+ string path = lilypond_datadir + to_string ('/') + string (*s);
+ dirs.push_back (path);
+ }
+
+ dirs.push_back (lilypond_datadir + "/fonts/otf/");
+ dirs.push_back (lilypond_datadir + "/fonts/type1/");
+ dirs.push_back (lilypond_datadir + "/fonts/svg/");
+
+ for (vsize i = 0; i < dirs.size (); i++)
+ global_path.prepend (dirs[i]);
+}
- /*
- When running from build dir, a full LILYPOND_PREFIX is set-up at
+string
+expand_environment_variables (string orig)
+{
+ const char *start_ptr = orig.c_str ();
+ const char *ptr = orig.c_str ();
+ size_t len = orig.length ();
- $(OUTBASE)/share/lilypond/TOPLEVEL_VERSION
+ string out;
+ while (ptr < start_ptr + len)
+ {
+ char *dollar = strchr (ptr, '$');
+
+ if (dollar != NULL)
+ {
+ char *start_var = dollar + 1;
+ char *end_var = start_var;
+ char *start_next = end_var;
+
+ out += string (ptr, dollar - ptr);
+ ptr = dollar;
+
+ if (*start_var == '{')
+ {
+ start_var ++;
+
+ end_var = strchr (start_var, '}');
+
+ if (end_var == NULL)
+ {
+ end_var = start_var + len;
+ start_next = end_var;
+ }
+ else
+ {
+ start_next = end_var + 1;
+ }
+ }
+ else
+ {
+ /*
+ Hmm. what to do for $1 , $~ etc.?
+ */
+ do
+ {
+ end_var ++;
+ }
+ while (isalnum (*end_var) || *end_var == '_');
+ start_next = end_var;
+ }
+
+ if (start_var < end_var)
+ {
+ string var_name (start_var, end_var - start_var);
+ const char *value = getenv (var_name.c_str ());
+ if (value != NULL)
+ out += string (value);
+
+ ptr = start_next;
+ }
+ }
+ else
+ break;
- This historical hack will allow the shorthand
+ }
- LILYPONDPREFIX=out lily/out/lilypond ...
+ out += ptr;
- */
-
- struct stat statbuf;
- String build_prefix = prefix_directory + "/share/lilypond/" TOPLEVEL_VERSION;
- if (stat (build_prefix.to_str0 (), &statbuf) == 0)
- prefix_directory = build_prefix;
+ return out;
+}
+// Ugh - very inefficient, but safer than fgets.
+static string
+read_line (FILE *f)
+{
+ string out;
- /* Adding mf/out make lilypond unchanged source directory, when setting
- LILYPONDPREFIX to lilypond-x.y.z */
- char *suffixes[] = {"ly", "ps", "scm", 0 };
+ int c = 0;
+ while ((c = fgetc (f)) != EOF && c != '\n')
+ out += char(c);
-
- Array<String> dirs;
- for (char **s = suffixes; *s; s++)
+ return out;
+}
+
+void
+read_relocation_file (string filename)
+{
+ if (be_verbose_global)
+ progress_indication (_f ("Relocation file: %s", filename.c_str ())
+ + "\n");
+
+ char const *cname = filename.c_str ();
+ FILE *f = fopen (cname, "r");
+ if (!f)
+ error (_f ("cannot open file: `%s'", cname));
+
+ while (!feof (f))
{
- String path = prefix_directory + to_string ('/') + String (*s);
- dirs.push (path);
+ string line = read_line (f);
+ size_t idx = line.find (' ');
+ if (idx == NPOS)
+ continue;
+
+ string command = line.substr (0, idx);
+ line = line.substr (idx + 1);
+
+ if (idx == NPOS)
+ continue;
+ idx = line.find ('=');
+
+ string variable = line.substr (0, idx);
+ string value = line.substr (idx + 1);
+
+ value = expand_environment_variables (value);
+
+ if (command == "set")
+ sane_putenv (variable.c_str (), value, true);
+ else if (command == "setdir")
+ set_env_dir (variable.c_str (), value);
+ else if (command == "setfile")
+ set_env_file (variable.c_str (), value);
+ else if (command == "prependdir")
+ prepend_env_path (variable.c_str (), value);
+ else
+ error (_f ("Unknown relocation command %s", command));
}
+ fclose (f);
+}
- dirs.push (prefix_directory + "/fonts/otf/");
- dirs.push (prefix_directory + "/fonts/type1/");
- dirs.push (prefix_directory + "/fonts/svg/");
-
- for (int i = 0; i < dirs.size (); i++)
- global_path.prepend (dirs[i]);
+void
+read_relocation_dir (string dirname)
+{
+ if (DIR *dir = opendir (dirname.c_str ()))
+ while (struct dirent *ent = readdir (dir))
+ {
+ File_name name (ent->d_name);
+ if (name.ext_ == "reloc")
+ read_relocation_file (dirname + "/" + name.to_string ());
+ }
}