cmake: prefer absolute paths instead of relative ones

diff --git a/CMakeLists.txt b/CMakeLists.txt
index bfecfd18554ae26c4f8da343df2e9d91d99ca4dc..fa8474c622ffd668954a82567336207b782d2232 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -30,9 +30,9 @@ set(RADIANT_BIN_DIR ${CMAKE_INSTALL_PREFIX} CACHE INTERNAL "...")
 set(RADIANT_DATA_DIR ${CMAKE_INSTALL_PREFIX} CACHE INTERNAL "...")
 
 if (FHS_INSTALL)
-    set(RADIANT_LIB_DIR lib/${RADIANT_BASENAME})
-    set(RADIANT_BIN_DIR bin)
-    set(RADIANT_DATA_DIR share/${RADIANT_BASENAME})
+    set(RADIANT_LIB_DIR ${CMAKE_INSTALL_PREFIX}/lib/${RADIANT_BASENAME})
+    set(RADIANT_BIN_DIR ${CMAKE_INSTALL_PREFIX}/bin)
+    set(RADIANT_DATA_DIR ${CMAKE_INSTALL_PREFIX}/share/${RADIANT_BASENAME})
 endif ()
 
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