diff --git a/cmake/modules/YasmMacros.cmake b/cmake/modules/YasmMacros.cmake
index ab1be00..918f51b 100644
--- a/cmake/modules/YasmMacros.cmake
+++ b/cmake/modules/YasmMacros.cmake
@@ -58,7 +58,9 @@ macro (YASM_ADD_MODULE _module_NAME)
 endmacro (YASM_ADD_MODULE)
 
 macro (YASM_GENPERF _in_NAME _out_NAME)
+    if (NOT _tmp_GENPERF_EXE)
     get_target_property(_tmp_GENPERF_EXE genperf LOCATION)
+    endif()
     add_custom_command(
         OUTPUT ${_out_NAME}
         COMMAND ${_tmp_GENPERF_EXE} ${_in_NAME} ${_out_NAME}
@@ -68,7 +70,9 @@ macro (YASM_GENPERF _in_NAME _out_NAME)
 endmacro (YASM_GENPERF)
 
 macro (YASM_RE2C _in_NAME _out_NAME)
+    if (NOT _tmp_RE2C_EXE)
     get_target_property(_tmp_RE2C_EXE re2c LOCATION)
+    endif()
     add_custom_command(
         OUTPUT ${_out_NAME}
         COMMAND ${_tmp_RE2C_EXE} ${ARGN} -o ${_out_NAME} ${_in_NAME}
@@ -78,7 +82,9 @@ macro (YASM_RE2C _in_NAME _out_NAME)
 endmacro (YASM_RE2C)
 
 macro (YASM_GENMACRO _in_NAME _out_NAME _var_NAME)
+    if (NOT _tmp_GENMACRO_EXE)
     get_target_property(_tmp_GENMACRO_EXE genmacro LOCATION)
+    endif()
     add_custom_command(
         OUTPUT ${_out_NAME}
         COMMAND ${_tmp_GENMACRO_EXE} ${_out_NAME} ${_var_NAME} ${_in_NAME}
diff --git a/modules/preprocs/nasm/CMakeLists.txt b/modules/preprocs/nasm/CMakeLists.txt
index e10a9dd..e28ffbb 100644
--- a/modules/preprocs/nasm/CMakeLists.txt
+++ b/modules/preprocs/nasm/CMakeLists.txt
@@ -1,5 +1,8 @@
+if (NOT _tmp_GENVERSION_EXE)
 add_executable(genversion preprocs/nasm/genversion.c)
+install(TARGETS genversion RUNTIME DESTINATION bin)
 get_target_property(_tmp_GENVERSION_EXE genversion LOCATION)
+endif()
 add_custom_command(
     OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/version.mac
     COMMAND ${_tmp_GENVERSION_EXE} ${CMAKE_CURRENT_BINARY_DIR}/version.mac
diff --git a/tools/genmacro/CMakeLists.txt b/tools/genmacro/CMakeLists.txt
index 27ba599..0168494 100644
--- a/tools/genmacro/CMakeLists.txt
+++ b/tools/genmacro/CMakeLists.txt
@@ -1,3 +1,7 @@
+if (NOT _tmp_GENMACRO_EXE)
 add_executable(genmacro
     genmacro.c
     )
+
+install(TARGETS genmacro RUNTIME DESTINATION bin)
+endif()
\ No newline at end of file
diff --git a/tools/genperf/CMakeLists.txt b/tools/genperf/CMakeLists.txt
index 6f50989..87d19bc 100644
--- a/tools/genperf/CMakeLists.txt
+++ b/tools/genperf/CMakeLists.txt
@@ -1,3 +1,4 @@
+if (NOT _tmp_GENPERF_EXE)
 add_executable(genperf
     genperf.c
     perfect.c
@@ -6,3 +7,6 @@ add_executable(genperf
     ../../libyasm/xstrdup.c
     )
 set_target_properties(genperf PROPERTIES COMPILE_FLAGS -DYASM_LIB_DECL=)
+
+install(TARGETS genperf RUNTIME DESTINATION bin)
+endif()
\ No newline at end of file
diff --git a/tools/re2c/CMakeLists.txt b/tools/re2c/CMakeLists.txt
index 7125d49..f2f1a40 100644
--- a/tools/re2c/CMakeLists.txt
+++ b/tools/re2c/CMakeLists.txt
@@ -1,3 +1,4 @@
+if (NOT _tmp_RE2C_EXE)
 add_executable(re2c
     main.c
     code.c
@@ -9,3 +10,6 @@ add_executable(re2c
     substr.c
     translate.c
     )
+
+install(TARGETS re2c RUNTIME DESTINATION bin)
+endif()
\ No newline at end of file