+ case $host in
+ *cygwin* | *mingw* )
+ output_name=`basename $output`
+ output_path=`dirname $output`
+ cwrappersource="$output_path/$objdir/lt-$output_name.c"
+ cwrapper="$output_path/$output_name.exe"
+ $rm $cwrappersource $cwrapper
+ trap "$rm $cwrappersource $cwrapper; exit $EXIT_FAILURE" 1 2 15
+
+ cat > $cwrappersource <<EOF
+
+/* $cwrappersource - temporary wrapper executable for $objdir/$outputname
+ Generated by $PROGRAM - GNU $PACKAGE $VERSION$TIMESTAMP
+
+ The $output program cannot be directly executed until all the libtool
+ libraries that it depends on are installed.
+
+ This wrapper executable should never be moved out of the build directory.
+ If it is, it will not operate correctly.
+
+ Currently, it simply execs the wrapper *script* "/bin/sh $output",
+ but could eventually absorb all of the scripts functionality and
+ exec $objdir/$outputname directly.
+*/
+EOF
+ cat >> $cwrappersource<<"EOF"
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <malloc.h>
+#include <stdarg.h>
+#include <assert.h>
+#include <string.h>
+#include <ctype.h>
+#include <sys/stat.h>
+
+#if defined(PATH_MAX)
+# define LT_PATHMAX PATH_MAX
+#elif defined(MAXPATHLEN)
+# define LT_PATHMAX MAXPATHLEN
+#else
+# define LT_PATHMAX 1024
+#endif
+
+#ifndef DIR_SEPARATOR
+# define DIR_SEPARATOR '/'
+# define PATH_SEPARATOR ':'
+#endif
+
+#if defined (_WIN32) || defined (__MSDOS__) || defined (__DJGPP__) || \
+ defined (__OS2__)
+# define HAVE_DOS_BASED_FILE_SYSTEM
+# ifndef DIR_SEPARATOR_2
+# define DIR_SEPARATOR_2 '\\'
+# endif
+# ifndef PATH_SEPARATOR_2
+# define PATH_SEPARATOR_2 ';'
+# endif
+#endif
+
+#ifndef DIR_SEPARATOR_2
+# define IS_DIR_SEPARATOR(ch) ((ch) == DIR_SEPARATOR)
+#else /* DIR_SEPARATOR_2 */
+# define IS_DIR_SEPARATOR(ch) \
+ (((ch) == DIR_SEPARATOR) || ((ch) == DIR_SEPARATOR_2))
+#endif /* DIR_SEPARATOR_2 */
+
+#ifndef PATH_SEPARATOR_2
+# define IS_PATH_SEPARATOR(ch) ((ch) == PATH_SEPARATOR)
+#else /* PATH_SEPARATOR_2 */
+# define IS_PATH_SEPARATOR(ch) ((ch) == PATH_SEPARATOR_2)
+#endif /* PATH_SEPARATOR_2 */
+
+#define XMALLOC(type, num) ((type *) xmalloc ((num) * sizeof(type)))
+#define XFREE(stale) do { \
+ if (stale) { free ((void *) stale); stale = 0; } \
+} while (0)
+
+/* -DDEBUG is fairly common in CFLAGS. */
+#undef DEBUG
+#if defined DEBUGWRAPPER
+# define DEBUG(format, ...) fprintf(stderr, format, __VA_ARGS__)
+#else
+# define DEBUG(format, ...)
+#endif
+
+const char *program_name = NULL;
+
+void * xmalloc (size_t num);
+char * xstrdup (const char *string);
+const char * base_name (const char *name);
+char * find_executable(const char *wrapper);
+int check_executable(const char *path);
+char * strendzap(char *str, const char *pat);
+void lt_fatal (const char *message, ...);
+
+int
+main (int argc, char *argv[])
+{
+ char **newargz;
+ int i;
+
+ program_name = (char *) xstrdup (base_name (argv[0]));
+ DEBUG("(main) argv[0] : %s\n",argv[0]);
+ DEBUG("(main) program_name : %s\n",program_name);
+ newargz = XMALLOC(char *, argc+2);
+EOF
+
+ cat >> $cwrappersource <<EOF
+ newargz[0] = (char *) xstrdup("$SHELL");
+EOF
+
+ cat >> $cwrappersource <<"EOF"
+ newargz[1] = find_executable(argv[0]);
+ if (newargz[1] == NULL)
+ lt_fatal("Couldn't find %s", argv[0]);
+ DEBUG("(main) found exe at : %s\n",newargz[1]);
+ /* we know the script has the same name, without the .exe */
+ /* so make sure newargz[1] doesn't end in .exe */
+ strendzap(newargz[1],".exe");
+ for (i = 1; i < argc; i++)
+ newargz[i+1] = xstrdup(argv[i]);
+ newargz[argc+1] = NULL;
+
+ for (i=0; i<argc+1; i++)
+ {
+ DEBUG("(main) newargz[%d] : %s\n",i,newargz[i]);
+ ;
+ }
+
+EOF
+
+ case $host_os in
+ mingw*)
+ cat >> $cwrappersource <<EOF
+ execv("$SHELL",(char const **)newargz);
+EOF
+ ;;
+ *)
+ cat >> $cwrappersource <<EOF
+ execv("$SHELL",newargz);
+EOF
+ ;;
+ esac
+
+ cat >> $cwrappersource <<"EOF"
+ return 127;
+}
+
+void *
+xmalloc (size_t num)
+{
+ void * p = (void *) malloc (num);
+ if (!p)
+ lt_fatal ("Memory exhausted");
+
+ return p;
+}
+
+char *
+xstrdup (const char *string)
+{
+ return string ? strcpy ((char *) xmalloc (strlen (string) + 1), string) : NULL
+;
+}
+
+const char *
+base_name (const char *name)
+{
+ const char *base;
+
+#if defined (HAVE_DOS_BASED_FILE_SYSTEM)
+ /* Skip over the disk name in MSDOS pathnames. */
+ if (isalpha ((unsigned char)name[0]) && name[1] == ':')
+ name += 2;
+#endif
+
+ for (base = name; *name; name++)
+ if (IS_DIR_SEPARATOR (*name))
+ base = name + 1;
+ return base;
+}
+
+int
+check_executable(const char * path)
+{
+ struct stat st;
+
+ DEBUG("(check_executable) : %s\n", path ? (*path ? path : "EMPTY!") : "NULL!");
+ if ((!path) || (!*path))
+ return 0;
+
+ if ((stat (path, &st) >= 0) &&
+ (
+ /* MinGW & native WIN32 do not support S_IXOTH or S_IXGRP */
+#if defined (S_IXOTH)
+ ((st.st_mode & S_IXOTH) == S_IXOTH) ||
+#endif
+#if defined (S_IXGRP)
+ ((st.st_mode & S_IXGRP) == S_IXGRP) ||
+#endif
+ ((st.st_mode & S_IXUSR) == S_IXUSR))
+ )
+ return 1;
+ else
+ return 0;
+}
+
+/* Searches for the full path of the wrapper. Returns
+ newly allocated full path name if found, NULL otherwise */
+char *
+find_executable (const char* wrapper)
+{
+ int has_slash = 0;
+ const char* p;
+ const char* p_next;
+ /* static buffer for getcwd */
+ char tmp[LT_PATHMAX + 1];
+ int tmp_len;
+ char* concat_name;
+
+ DEBUG("(find_executable) : %s\n", wrapper ? (*wrapper ? wrapper : "EMPTY!") : "NULL!");
+
+ if ((wrapper == NULL) || (*wrapper == '\0'))
+ return NULL;
+
+ /* Absolute path? */
+#if defined (HAVE_DOS_BASED_FILE_SYSTEM)
+ if (isalpha ((unsigned char)wrapper[0]) && wrapper[1] == ':')
+ {
+ concat_name = xstrdup (wrapper);
+ if (check_executable(concat_name))
+ return concat_name;
+ XFREE(concat_name);
+ }
+ else
+ {
+#endif
+ if (IS_DIR_SEPARATOR (wrapper[0]))
+ {
+ concat_name = xstrdup (wrapper);
+ if (check_executable(concat_name))
+ return concat_name;
+ XFREE(concat_name);
+ }
+#if defined (HAVE_DOS_BASED_FILE_SYSTEM)
+ }
+#endif
+
+ for (p = wrapper; *p; p++)
+ if (*p == '/')
+ {
+ has_slash = 1;
+ break;
+ }
+ if (!has_slash)
+ {
+ /* no slashes; search PATH */
+ const char* path = getenv ("PATH");
+ if (path != NULL)
+ {
+ for (p = path; *p; p = p_next)
+ {
+ const char* q;
+ size_t p_len;
+ for (q = p; *q; q++)
+ if (IS_PATH_SEPARATOR(*q))
+ break;
+ p_len = q - p;
+ p_next = (*q == '\0' ? q : q + 1);
+ if (p_len == 0)
+ {
+ /* empty path: current directory */
+ if (getcwd (tmp, LT_PATHMAX) == NULL)
+ lt_fatal ("getcwd failed");
+ tmp_len = strlen(tmp);
+ concat_name = XMALLOC(char, tmp_len + 1 + strlen(wrapper) + 1);
+ memcpy (concat_name, tmp, tmp_len);
+ concat_name[tmp_len] = '/';
+ strcpy (concat_name + tmp_len + 1, wrapper);
+ }
+ else
+ {
+ concat_name = XMALLOC(char, p_len + 1 + strlen(wrapper) + 1);
+ memcpy (concat_name, p, p_len);
+ concat_name[p_len] = '/';
+ strcpy (concat_name + p_len + 1, wrapper);
+ }
+ if (check_executable(concat_name))
+ return concat_name;
+ XFREE(concat_name);
+ }
+ }
+ /* not found in PATH; assume curdir */
+ }
+ /* Relative path | not found in path: prepend cwd */
+ if (getcwd (tmp, LT_PATHMAX) == NULL)
+ lt_fatal ("getcwd failed");
+ tmp_len = strlen(tmp);
+ concat_name = XMALLOC(char, tmp_len + 1 + strlen(wrapper) + 1);
+ memcpy (concat_name, tmp, tmp_len);
+ concat_name[tmp_len] = '/';
+ strcpy (concat_name + tmp_len + 1, wrapper);
+
+ if (check_executable(concat_name))
+ return concat_name;
+ XFREE(concat_name);
+ return NULL;
+}
+
+char *
+strendzap(char *str, const char *pat)
+{
+ size_t len, patlen;
+
+ assert(str != NULL);
+ assert(pat != NULL);
+
+ len = strlen(str);
+ patlen = strlen(pat);
+
+ if (patlen <= len)
+ {
+ str += len - patlen;
+ if (strcmp(str, pat) == 0)
+ *str = '\0';
+ }
+ return str;
+}
+
+static void
+lt_error_core (int exit_status, const char * mode,
+ const char * message, va_list ap)
+{
+ fprintf (stderr, "%s: %s: ", program_name, mode);
+ vfprintf (stderr, message, ap);
+ fprintf (stderr, ".\n");
+
+ if (exit_status >= 0)
+ exit (exit_status);
+}
+
+void
+lt_fatal (const char *message, ...)
+{
+ va_list ap;
+ va_start (ap, message);
+ lt_error_core (EXIT_FAILURE, "FATAL", message, ap);
+ va_end (ap);
+}
+EOF
+ # we should really use a build-platform specific compiler
+ # here, but OTOH, the wrappers (shell script and this C one)
+ # are only useful if you want to execute the "real" binary.
+ # Since the "real" binary is built for $host, then this
+ # wrapper might as well be built for $host, too.
+ $run $LTCC $LTCFLAGS -s -o $cwrapper $cwrappersource
+ ;;
+ esac
+ $rm $output
+ trap "$rm $output; exit $EXIT_FAILURE" 1 2 15
git.asbjorn.biz / swftools.git / commitdiff