1 files changed, 0 insertions, 111 deletions
diff --git a/src/libcamera/utils.cpp b/src/libcamera/utils.cpp
index 49b8fc9e..c7ebef68 100644
--- a/src/libcamera/utils.cpp
+++ b/src/libcamera/utils.cpp
@@ -7,16 +7,10 @@
 
 #include "libcamera/internal/utils.h"
 
-#include <dlfcn.h>
-#include <elf.h>
 #include <iomanip>
-#include <limits.h>
-#include <link.h>
 #include <sstream>
 #include <stdlib.h>
 #include <string.h>
-#include <sys/stat.h>
-#include <sys/types.h>
 #include <unistd.h>
 
 /**
@@ -24,9 +18,6 @@
  * \brief Miscellaneous utility functions
  */
 
-/* musl doesn't declare _DYNAMIC in link.h, declare it manually. */
-extern ElfW(Dyn) _DYNAMIC[];
-
 namespace libcamera {
 
 namespace utils {
@@ -352,108 +343,6 @@ std::string toAscii(const std::string &str)
 }
 
 /**
- * \brief Check if libcamera is installed or not
- *
- * Utilise the build_rpath dynamic tag which is stripped out by meson at
- * install time to determine at runtime if the library currently executing
- * has been installed or not.
- *
- * \return True if libcamera is installed, false otherwise
- */
-bool isLibcameraInstalled()
-{
-	/*
-	 * DT_RUNPATH (DT_RPATH when the linker uses old dtags) is removed on
-	 * install.
-	 */
-	for (const ElfW(Dyn) *dyn = _DYNAMIC; dyn->d_tag != DT_NULL; ++dyn) {
-		if (dyn->d_tag == DT_RUNPATH || dyn->d_tag == DT_RPATH)
-			return false;
-	}
-
-	return true;
-}
-
-/**
- * \brief Retrieve the path to the build directory
- *
- * During development, it is useful to run libcamera binaries directly from the
- * build directory without installing them. This function helps components that
- * need to locate resources in the build tree, such as IPA modules or IPA proxy
- * workers, by providing them with the path to the root of the build directory.
- * Callers can then use it to complement or override searches in system-wide
- * directories.
- *
- * If libcamera has been installed, the build directory path is not available
- * and this function returns an empty string.
- *
- * \return The path to the build directory if running from a build, or an empty
- * string otherwise
- */
-std::string libcameraBuildPath()
-{
-	if (isLibcameraInstalled())
-		return std::string();
-
-	Dl_info info;
-
-	/* Look up our own symbol. */
-	int ret = dladdr(reinterpret_cast<void *>(libcameraBuildPath), &info);
-	if (ret == 0)
-		return std::string();
-
-	std::string path = dirname(info.dli_fname) + "/../../";
-
-	char *real = realpath(path.c_str(), nullptr);
-	if (!real)
-		return std::string();
-
-	path = real;
-	free(real);
-
-	return path + "/";
-}
-
-/**
- * \brief Retrieve the path to the source directory
- *
- * During development, it is useful to run libcamera binaries directly from the
- * build directory without installing them. This function helps components that
- * need to locate resources in the source tree, such as IPA configuration
- * files, by providing them with the path to the root of the source directory.
- * Callers can then use it to complement or override searches in system-wide
- * directories.
- *
- * If libcamera has been installed, the source directory path is not available
- * and this function returns an empty string.
- *
- * \return The path to the source directory if running from a build directory,
- * or an empty string otherwise
- */
-std::string libcameraSourcePath()
-{
-	std::string path = libcameraBuildPath();
-	if (path.empty())
-		return std::string();
-
-	path += "source";
-
-	char *real = realpath(path.c_str(), nullptr);
-	if (!real)
-		return std::string();
-
-	path = real;
-	free(real);
-
-	struct stat statbuf;
-	int ret = stat(path.c_str(), &statbuf);
-	if (ret < 0 || (statbuf.st_mode & S_IFMT) != S_IFDIR)
-		return std::string();
-
-	return path + "/";
-}
-
-/**
  * \fn alignDown(unsigned int value, unsigned int alignment)
  * \brief Align \a value down to \a alignment
  * \param[in] value The value to align