diff options
Diffstat (limited to 'ruby-runner.c')
| -rw-r--r-- | ruby-runner.c | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/ruby-runner.c b/ruby-runner.c deleted file mode 100644 index e1a53d5236..0000000000 --- a/ruby-runner.c +++ /dev/null @@ -1,98 +0,0 @@ -#define _POSIX_C_SOURCE 200809L -#include "ruby/internal/config.h" -#include <stdio.h> -#include <stdlib.h> -#include <string.h> -#include <unistd.h> -#include <sys/types.h> -#include <sys/stat.h> - -#include "ruby-runner.h" - -#ifdef MAKE_MJIT_BUILD_DIR -const char MJIT_HEADER[] = BUILDDIR "/" MJIT_MIN_HEADER; -#else - -#define STRINGIZE(expr) STRINGIZE0(expr) -#define STRINGIZE0(expr) #expr - -static void -insert_env_path(const char *envname, const char *paths, size_t size, int prepend) -{ - const char *env = getenv(envname); - char c = 0; - size_t n = 0; - - if (env) { - while ((c = *env) == PATH_SEP) ++env; - n = strlen(env); - while (n > 0 && env[n-1] == PATH_SEP) --n; - } - if (c) { - char *e = malloc(size+n+1); - size_t pos = 0; - if (prepend) { - memcpy(e, paths, pos = size-1); - e[pos++] = PATH_SEP; - } - memcpy(e+pos, env, n); - pos += n; - if (!prepend) { - e[pos++] = PATH_SEP; - memcpy(e+pos, paths, size-1); - pos += size-1; - } - e[pos] = '\0'; - env = e; - } - else { - env = paths; - } - setenv(envname, env, 1); -} - -#define EXTOUT_DIR BUILDDIR"/"EXTOUT -int -main(int argc, char **argv) -{ - static const char builddir[] = BUILDDIR; - static const char rubypath[] = BUILDDIR"/"STRINGIZE(RUBY_INSTALL_NAME); - static const char rubylib[] = - ABS_SRCDIR"/lib" - PATH_SEPARATOR - EXTOUT_DIR"/common" - PATH_SEPARATOR - EXTOUT_DIR"/"ARCH - ; -#ifndef LOAD_RELATIVE - static const char mjit_build_dir[] = BUILDDIR"/mjit_build_dir."SOEXT; - struct stat stbuf; -#endif - const size_t dirsize = sizeof(builddir); - const size_t namesize = sizeof(rubypath) - dirsize; - const char *rubyname = rubypath + dirsize; - char *arg0 = argv[0], *p; - - insert_env_path(LIBPATHENV, builddir, dirsize, 1); - insert_env_path("RUBYLIB", rubylib, sizeof(rubylib), 0); -#ifndef LOAD_RELATIVE - if (PRELOADENV[0] && stat(mjit_build_dir, &stbuf) == 0) { - insert_env_path(PRELOADENV, mjit_build_dir, sizeof(mjit_build_dir), 1); - setenv("MJIT_SEARCH_BUILD_DIR", "true", 0); - } -#endif - - if (!(p = strrchr(arg0, '/'))) p = arg0; else p++; - if (strlen(p) < namesize - 1) { - argv[0] = malloc(p - arg0 + namesize); - memcpy(argv[0], arg0, p - arg0); - p = argv[0] + (p - arg0); - } - memcpy(p, rubyname, namesize); - - execv(rubypath, argv); - perror(rubypath); - return -1; -} - -#endif /* MAKE_MJIT_BUILD_DIR */ |
