diff --git a/scripts/core_common/modules/heif.py b/scripts/core_common/modules/heif.py
index ccedbd1..c60c92b 100644
--- a/scripts/core_common/modules/heif.py
+++ b/scripts/core_common/modules/heif.py
@@ -23,6 +23,25 @@ ANDROID_CMAKE_TOOLCHAIN_FILE = base.get_env("ANDROID_NDK_ROOT") + "/build/cmake/
 # linux arm64 cmake toolchain
 LINUX_ARM64_CMAKE_TOOLCHAIN_FILE = base.get_script_dir() + "/../tools/linux/arm/cross_arm64/linux-arm64.toolchain.cmake"
 
+OLD_ENV = dict()
+
+# get custom sysroot vars as str
+def setup_custom_sysroot_env() -> str:
+  env_vars = []
+  env_vars += ['LDFLAGS=-Wl,-rpath-link=\"' + config.get_custom_sysroot_lib() + "\""]
+  env_vars += ['CC=\"' + config.get_custom_sysroot_bin() + "/gcc\""]
+  env_vars += ['XX=\"' + config.get_custom_sysroot_bin() + "/g++\""]
+  env_vars += ['AR=\"' + config.get_custom_sysroot_bin() + "/ar\""]
+  env_vars += ['RABLIB=\"' + config.get_custom_sysroot_bin() + "/ranlib\""]
+  env_vars += ['CFLAGS=\"' + "--sysroot=" + config.option("custom-sysroot") + "\""]
+  env_vars += ['CXXFLAGS=\"' + "--sysroot=" + config.option("custom-sysroot") + "\""]
+  
+  env_str = ""
+  for env_var in env_vars:
+    env_str += env_var + " "
+    
+  return env_str
+  
 def get_vs_version():
   vs_version = "14 2015"
   if config.option("vs-version") == "2019":
@@ -103,9 +122,13 @@ def build_with_cmake(platform, cmake_args, build_type):
 
   # run cmake
   base.cmd("cmake", cmake_args + cmake_args_ext)
+  
+  # env setup for custom sysroot
+  env_str = setup_custom_sysroot_env() if config.option("custom-sysroot") != "" else ""
+      
   # build
   if "Unix Makefiles" in cmake_args_ext:
-    base.cmd("make", ["-j4"])
+    base.cmd(env_str + "make", ["-j4"])
   else:
     base.cmd("cmake", ["--build", ".", "--config", build_type])
   return
diff --git a/scripts/core_common/modules/openssl.py b/scripts/core_common/modules/openssl.py
index f9eb434..6a00a2e 100644
--- a/scripts/core_common/modules/openssl.py
+++ b/scripts/core_common/modules/openssl.py
@@ -105,7 +105,7 @@ def make():
         ld_library_path_copy = os.environ['LD_LIBRARY_PATH']
       os.environ['LD_LIBRARY_PATH'] = config.get_custom_sysroot_lib()
       base.replaceInFile("./Makefile", "CROSS_COMPILE=", "CROSS_COMPILE=" + config.get_custom_sysroot_bin() + "/")
-      base.replaceInFile("./Makefile", "CFLAGS=-Wall -O3", "CFLAGS=-Wall -O3 -fvisibility=hidden --sysroot=" + config.option("custom-sysroot"),)
+      base.replaceInFile("./Makefile", "CFLAGS=-Wall -O3", "CFLAGS=-Wall -O3 -fvisibility=hidden --sysroot=" + config.option("custom-sysroot"))
       base.replaceInFile("./Makefile", "CXXFLAGS=-Wall -O3", "CXXFLAGS=-Wall -O3 -fvisibility=hidden --sysroot=" + config.option("custom-sysroot"))
 
     if config.option("custom-sysroot") == "":
diff --git a/tools/linux/sysroot/build_sysroot.py b/tools/linux/sysroot/build_sysroot.py
index 2b5696b..5643e01 100755
--- a/tools/linux/sysroot/build_sysroot.py
+++ b/tools/linux/sysroot/build_sysroot.py
@@ -29,7 +29,35 @@ def download_sysroot():
 
     bash_chroot('apt update -y', tmp_sysroot_ubuntu_dir)
     bash_chroot('apt upgrade -y', tmp_sysroot_ubuntu_dir)
-    bash_chroot('apt install -y build-essential curl libpthread-stubs0-dev zlib1g-dev', tmp_sysroot_ubuntu_dir)
+    
+    apt_libs = ["build-essential"]
+    apt_libs += ["libpthread-stubs0-dev"]
+    apt_libs += ["zlib1g-dev"]
+    apt_libs += ["curl"]
+    apt_libs += ["libc6-dev"]
+    apt_libs += ["glib-2.0-dev"]
+    apt_libs += ["libglu1-mesa-dev"]
+    apt_libs += ["libgtk-3-dev"]
+    apt_libs += ["libpulse-dev"]
+    apt_libs += ["libasound2-dev"]
+    apt_libs += ["libatspi2.0-dev"]
+    apt_libs += ["libcups2-dev"]
+    apt_libs += ["libdbus-1-dev"]
+    apt_libs += ["libicu-dev"]
+    apt_libs += ["libgstreamer1.0-dev"]
+    apt_libs += ["libgstreamer-plugins-base1.0-dev"]
+    apt_libs += ["libx11-xcb-dev"]
+    apt_libs += ["libxcb*"]
+    apt_libs += ["libxi-dev"]
+    apt_libs += ["libxrender-dev"]
+    apt_libs += ["libxss-dev"]
+    apt_libs += ["libxkbcommon-dev"]
+    apt_libs += ["libxkbcommon-x11-dev"]
+    
+    apt_libs_str = ""
+    for apt_lib in apt_libs:
+        apt_libs_str += apt_lib + " "
+    bash_chroot('apt install -y ' + apt_libs_str, tmp_sysroot_ubuntu_dir)
 
     # # downloading arm toolchain
     arm_toolchain_url = 'https://releases.linaro.org/components/toolchain/binaries/5.4-2017.05/aarch64-linux-gnu/'