*Created by: dvzrv* **Describe the bug** ``` Setting top to : /build/element/src/element Setting out to : /build/element/src/element/build Checking for program 'ccache' : not found Checking for program 'clang' : not found Checking for 'gcc' (C compiler) : /usr/bin/gcc Checking for 'g++' (C++ compiler) : /usr/bin/g++ Checking for program 'ar' : /usr/bin/ar Checking for compiler flags ['-std=c++17'] : yes Checking for program 'convert' : not found Checking for library curl : yes Checking for header stdbool.h : yes Checking for header boost/signals2.hpp : yes Checking for program 'pkg-config' : /usr/bin/pkg-config Checking for 'jack' : yes Checking for header pluginterfaces/vst2.x/aeffect.h : not found Checking for 'lv2' : yes Checking for 'lilv-0' : yes Checking for 'suil-0' : yes Checking for suil_init(...) : yes Checking for library pthread : yes Checking for library dl : yes Checking for library readline : yes Checking for header curl/curl.h : yes Checking for library curl : yes Checking for header ladspa.h : yes Checking for 'alsa' : yes Checking for 'freetype2' : yes Checking for 'x11' : yes Checking for 'xext' : yes Checking for 'xrandr' : yes Checking for 'xcomposite' : yes Checking for 'xinerama' : yes Checking for 'xcursor' : yes Checking for 'gtk+-2.0' : yes Element * ALSA : True * JACK : True * AU : False * VST2 : False * VST3 : True * LADSPA : True * LV2 : True * GtkUI : True * Lua : True * Workspaces : True * Debug : False * PREFIX : /usr * DATADIR : /usr/share/element * CFLAGS : ['-march=x86-64', '-mtune=generic', '-O2', '-pipe', '-fno-plt', '-Os', '-Wno-deprecated-declarations'] * CXXFLAGS : ['-march=x86-64', '-mtune=generic', '-O2', '-pipe', '-fno-plt', '-Os', '-std=c++17', '-Wno-deprecated-declarations'] * LINKFLAGS : [] 'configure' finished successfully (1.950s) Waf: Entering directory `/build/element/src/element/build' Traceback (most recent call last): File "/lib/python3.8/site-packages/waf/waflib/Scripting.py", line 159, in waf_entry_point run_commands() File "/lib/python3.8/site-packages/waf/waflib/Scripting.py", line 255, in run_commands ctx = run_command(cmd_name) File "/lib/python3.8/site-packages/waf/waflib/Scripting.py", line 239, in run_command ctx.execute() File "/lib/python3.8/site-packages/waf/waflib/Scripting.py", line 582, in execute return execute_method(self) File "/lib/python3.8/site-packages/waf/waflib/Build.py", line 231, in execute self.execute_build() File "/lib/python3.8/site-packages/waf/waflib/Build.py", line 244, in execute_build self.recurse([self.run_dir]) File "/lib/python3.8/site-packages/waf/waflib/Context.py", line 296, in recurse user_function(self) File "/build/element/src/element/wscript", line 234, in build compile (bld) File "/build/element/src/element/wscript", line 219, in compile build_desktop (bld) File "/build/element/src/element/wscript", line 133, in build_desktop if len (bld.env.CONVERT[0]) > 0: IndexError: list index out of range ``` **To Reproduce** Steps to reproduce the behavior: 1. waf configure --prefix=/usr --enable-docking --test 2. waf build -vv 3. See message above **Expected behavior** Build happens without using convert or build throws a more clear error message about why it is failing **Screenshots** n/a **Desktop (please complete the following information):** - OS: Arch Linux - Version n/a **Standalone or Plugin** build **Additional context** n/a