Files
termux-packages/packages/libllvm/llvm-lib-Support-Unix-Path.inc.patch
2023-10-16 21:31:15 +00:00

49 lines
1.8 KiB
Diff

diff -u -r ../orig-src/llvm/lib/Support/Unix/Path.inc ./llvm/lib/Support/Unix/Path.inc
--- ../orig-src/llvm/lib/Support/Unix/Path.inc 2023-09-29 21:36:47.056335287 +0000
+++ ./llvm/lib/Support/Unix/Path.inc 2023-09-29 21:40:31.091417185 +0000
@@ -250,6 +250,44 @@
// If we don't have procfs mounted, fall back to argv[0]
if (getprogpath(exe_path, argv0) != NULL)
return exe_path;
+#elif defined(__ANDROID__) // termux-exec linker wrapping does not work with /proc/self/exe
+ if (char *real_path = realpath("/proc/self/exe", nullptr)) {
+ if (char *real_linker_path = realpath(
+#ifdef __LP64__
+ "/system/bin/linker64",
+#else
+ "/system/bin/linker",
+#endif
+ nullptr)) {
+ if (strcmp(real_path, real_linker_path) != 0) {
+ free(real_linker_path);
+ std::string ret = std::string(real_path);
+ free(real_path);
+ return ret;
+ }
+ free(real_linker_path);
+ free(real_path);
+ if (FILE *cmdfile = fopen("/proc/self/cmdline", "r")) {
+ char *cmd = nullptr;
+ size_t len = 0;
+ ssize_t nread = getdelim(&cmd, &len, '\0', cmdfile);
+ nread = getdelim(&cmd, &len, '\0', cmdfile); // 2nd read to skip linker
+ fclose(cmdfile);
+ if (nread > 0) {
+ if (real_path = realpath(cmd, nullptr)) {
+ free(cmd);
+ std::string ret = std::string(real_path);
+ free(real_path);
+ return ret;
+ }
+ }
+ free(cmd);
+ }
+ } else free(real_path);
+ }
+ // Fall back to the classical detection.
+ char exe_path[PATH_MAX];
+ if (getprogpath(exe_path, argv0)) return exe_path;
#elif defined(__linux__) || defined(__CYGWIN__) || defined(__gnu_hurd__)
char exe_path[PATH_MAX];
const char *aPath = "/proc/self/exe";