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authorRomain Forlot <romain.forlot@iot.bzh>2017-08-18 12:40:58 +0200
committerRomain Forlot <romain.forlot@iot.bzh>2017-08-18 12:40:58 +0200
commitaa763ddec685dc44bcb5d44718d78f3692d4f0dc (patch)
treef2f2573dbf36de10c9f85486362b4d845aa4d477 /cmake/cmake.d
parent421f62833dc53ab95648951e75827deb2d9d20b2 (diff)
Make CMake minimal version to at least v3.5
Backport list(filter cmake subcommand as macro Change-Id: I7736e18ee2618e1977dd968636be84afc31bcc88 Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'cmake/cmake.d')
-rw-r--r--cmake/cmake.d/03-macros.cmake84
1 files changed, 81 insertions, 3 deletions
diff --git a/cmake/cmake.d/03-macros.cmake b/cmake/cmake.d/03-macros.cmake
index 7abbf08..57cae98 100644
--- a/cmake/cmake.d/03-macros.cmake
+++ b/cmake/cmake.d/03-macros.cmake
@@ -22,6 +22,79 @@
# Do not change this cmake template
# Customise your preferences in "./conf.d/cmake/config.cmake"
#--------------------------------------------------------------------------
+# CMake 3.6 imported macros to simulate list(FILTER ...) subcommand
+# -----------------------
+MACRO(PARSE_ARGUMENTS prefix arg_names option_names)
+SET(DEFAULT_ARGS)
+FOREACH(arg_name ${arg_names})
+ SET(${prefix}_${arg_name})
+ENDFOREACH(arg_name)
+FOREACH(option ${option_names})
+ SET(${prefix}_${option} FALSE)
+ENDFOREACH(option)
+
+SET(current_arg_name DEFAULT_ARGS)
+SET(current_arg_list)
+FOREACH(arg ${ARGN})
+ LIST_CONTAINS(is_arg_name ${arg} ${arg_names})
+ IF (is_arg_name)
+ SET(${prefix}_${current_arg_name} ${current_arg_list})
+ SET(current_arg_name ${arg})
+ SET(current_arg_list)
+ ELSE (is_arg_name)
+ LIST_CONTAINS(is_option ${arg} ${option_names})
+ IF (is_option)
+ SET(${prefix}_${arg} TRUE)
+ ELSE (is_option)
+ SET(current_arg_list ${current_arg_list} ${arg})
+ ENDIF (is_option)
+ ENDIF (is_arg_name)
+ENDFOREACH(arg)
+SET(${prefix}_${current_arg_name} ${current_arg_list})
+ENDMACRO(PARSE_ARGUMENTS)
+
+MACRO(LIST_CONTAINS var value)
+SET(${var})
+FOREACH (value2 ${ARGN})
+ IF (${value} STREQUAL ${value2})
+ SET(${var} TRUE)
+ ENDIF (${value} STREQUAL ${value2})
+ENDFOREACH (value2)
+ENDMACRO(LIST_CONTAINS)
+
+MACRO(LIST_FILTER)
+PARSE_ARGUMENTS(LIST_FILTER "OUTPUT_VARIABLE" "" ${ARGV})
+# Check arguments.
+LIST(LENGTH LIST_FILTER_DEFAULT_ARGS LIST_FILTER_default_length)
+IF(${LIST_FILTER_default_length} EQUAL 0)
+ MESSAGE(FATAL_ERROR "LIST_FILTER: missing list variable.")
+ENDIF(${LIST_FILTER_default_length} EQUAL 0)
+IF(${LIST_FILTER_default_length} EQUAL 1)
+ MESSAGE(FATAL_ERROR "LIST_FILTER: missing regular expression variable.")
+ENDIF(${LIST_FILTER_default_length} EQUAL 1)
+# Reset output variable
+IF(NOT LIST_FILTER_OUTPUT_VARIABLE)
+ SET(LIST_FILTER_OUTPUT_VARIABLE "LIST_FILTER_internal_output")
+ENDIF(NOT LIST_FILTER_OUTPUT_VARIABLE)
+SET(${LIST_FILTER_OUTPUT_VARIABLE})
+# Extract input list from arguments
+LIST(GET LIST_FILTER_DEFAULT_ARGS 0 LIST_FILTER_input_list)
+LIST(REMOVE_AT LIST_FILTER_DEFAULT_ARGS 0)
+FOREACH(LIST_FILTER_item ${${LIST_FILTER_input_list}})
+ FOREACH(LIST_FILTER_regexp_var ${LIST_FILTER_DEFAULT_ARGS})
+ FOREACH(LIST_FILTER_regexp ${${LIST_FILTER_regexp_var}})
+ IF(${LIST_FILTER_item} MATCHES ${LIST_FILTER_regexp})
+ LIST(APPEND ${LIST_FILTER_OUTPUT_VARIABLE} ${LIST_FILTER_item})
+ ENDIF(${LIST_FILTER_item} MATCHES ${LIST_FILTER_regexp})
+ ENDFOREACH(LIST_FILTER_regexp ${${LIST_FILTER_regexp_var}})
+ ENDFOREACH(LIST_FILTER_regexp_var)
+ENDFOREACH(LIST_FILTER_item)
+# If OUTPUT_VARIABLE is not specified, overwrite the input list.
+IF(${LIST_FILTER_OUTPUT_VARIABLE} STREQUAL "LIST_FILTER_internal_output")
+ SET(${LIST_FILTER_input_list} ${${LIST_FILTER_OUTPUT_VARIABLE}})
+ENDIF(${LIST_FILTER_OUTPUT_VARIABLE} STREQUAL "LIST_FILTER_internal_output")
+ENDMACRO(LIST_FILTER)
+
# Generic useful macro
# -----------------------
macro(PROJECT_TARGET_ADD TARGET_NAME)
@@ -53,9 +126,14 @@ macro(add_input_files INPUT_FILES)
set(XML_LIST ${INPUT_FILES})
set(LUA_LIST ${INPUT_FILES})
set(JSON_LIST ${INPUT_FILES})
- list(FILTER XML_LIST INCLUDE REGEX "xml$")
- list(FILTER LUA_LIST INCLUDE REGEX "lua$")
- list(FILTER JSON_LIST INCLUDE REGEX "json$")
+ # These are v3.6 subcommand. Not used as default for now as
+ # many dev use Ubuntu 16.04 which have only 3.5 version
+ #list(FILTER XML_LIST INCLUDE REGEX "xml$")
+ #list(FILTER LUA_LIST INCLUDE REGEX "lua$")
+ #list(FILTER JSON_LIST INCLUDE REGEX "json$")
+ list_filter(XML_LIST "xml$")
+ list_filter(LUA_LIST "lua$")
+ list_filter(JSON_LIST "json$")
add_custom_target(${TARGET_NAME}
DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${TARGET_NAME}