--- CMakeLists.txt.orig	2021-04-16 11:41:00 UTC
+++ CMakeLists.txt
@@ -3,6 +3,7 @@ project(PrusaSlicer)
 
 include("version.inc")
 include(GNUInstallDirs)
+add_compile_options(-DNDEBUG)
 
 set(SLIC3R_RESOURCES_DIR "${CMAKE_CURRENT_SOURCE_DIR}/resources")
 file(TO_NATIVE_PATH "${SLIC3R_RESOURCES_DIR}" SLIC3R_RESOURCES_DIR_WIN)
@@ -166,7 +167,7 @@ if (APPLE)
     endif ()
 endif ()
 
-if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
+if (CMAKE_SYSTEM_NAME STREQUAL "Linux" OR CMAKE_SYSTEM_NAME STREQUAL "FreeBSD")
     find_package(PkgConfig REQUIRED)
 
     if (CMAKE_VERSION VERSION_LESS "3.1")
@@ -525,8 +526,8 @@ elseif (SLIC3R_FHS)
     # CMAKE_INSTALL_FULL_DATAROOTDIR: read-only architecture-independent data root (share)
     set(SLIC3R_FHS_RESOURCES "${CMAKE_INSTALL_FULL_DATAROOTDIR}/PrusaSlicer")
     install(DIRECTORY "${SLIC3R_RESOURCES_DIR}/" DESTINATION "${SLIC3R_FHS_RESOURCES}")
-    install(FILES src/platform/unix/PrusaSlicer.desktop DESTINATION ${SLIC3R_FHS_RESOURCES}/applications)
-    install(FILES src/platform/unix/PrusaGcodeviewer.desktop DESTINATION ${SLIC3R_FHS_RESOURCES}/applications)
+    install(FILES src/platform/unix/PrusaSlicer.desktop DESTINATION share/applications)
+    install(FILES src/platform/unix/PrusaGcodeviewer.desktop DESTINATION share/applications)
 else ()
     install(FILES src/platform/unix/PrusaSlicer.desktop DESTINATION ${CMAKE_INSTALL_PREFIX}/resources/applications)
     install(FILES src/platform/unix/PrusaGcodeviewer.desktop DESTINATION ${CMAKE_INSTALL_PREFIX}/resources/applications)