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-rw-r--r--Modules/FindRuby.cmake143
-rw-r--r--Tests/CMakeLists.txt4
-rw-r--r--Tests/FindRuby/CMakeLists.txt44
-rw-r--r--Tests/FindRuby/Fail/CMakeLists.txt5
-rw-r--r--Tests/FindRuby/FailExact/CMakeLists.txt8
-rw-r--r--Tests/FindRuby/Test/CMakeLists.txt14
-rw-r--r--Tests/FindRuby/Test/ruby_version.c7
7 files changed, 176 insertions, 49 deletions
diff --git a/Modules/FindRuby.cmake b/Modules/FindRuby.cmake
index 5df242b..1e010bf 100644
--- a/Modules/FindRuby.cmake
+++ b/Modules/FindRuby.cmake
@@ -8,25 +8,42 @@ FindRuby
Find Ruby
This module finds if Ruby is installed and determines where the
-include files and libraries are. Ruby 1.8, 1.9, 2.0 and 2.1 are
+include files and libraries are. Ruby 1.8 through 2.7 are
supported.
The minimum required version of Ruby can be specified using the
-standard syntax, e.g. find_package(Ruby 1.8)
+standard syntax, e.g.
-It also determines what the name of the library is. This code sets
-the following variables:
+.. code-block:: cmake
+ find_package(Ruby 2.5.1 EXACT REQUIRED)
+ # OR
+ find_package(Ruby 2.4)
+
+It also determines what the name of the library is.
+
+Result Variables
+^^^^^^^^^^^^^^^^
+
+This module will set the following variables in your project:
+
+``Ruby_FOUND``
+ set to true if ruby was found successfully
``Ruby_EXECUTABLE``
full path to the ruby binary
``Ruby_INCLUDE_DIRS``
include dirs to be used when using the ruby library
-``Ruby_LIBRARY``
- full path to the ruby library
+``Ruby_LIBRARIES``
+ libraries needed to use ruby from C.
``Ruby_VERSION``
the version of ruby which was found, e.g. "1.8.7"
-``Ruby_FOUND``
- set to true if ruby ws found successfully
+``Ruby_VERSION_MAJOR``
+ Ruby major version.
+``Ruby_VERSION_MINOR``
+ Ruby minor version.
+``Ruby_VERSION_PATCH``
+ Ruby patch version.
+
Also:
@@ -63,37 +80,57 @@ endforeach()
# on which version of ruby is required
set(_Ruby_POSSIBLE_EXECUTABLE_NAMES ruby)
-# if 1.9 is required, don't look for ruby18 and ruby1.8, default to version 1.8
-if(DEFINED Ruby_FIND_VERSION_MAJOR AND DEFINED Ruby_FIND_VERSION_MINOR)
- set(Ruby_FIND_VERSION_SHORT_NODOT "${Ruby_FIND_VERSION_MAJOR}${Ruby_FIND_VERSION_MINOR}")
- # we can't construct that if only major version is given
- set(_Ruby_POSSIBLE_EXECUTABLE_NAMES
- ruby${Ruby_FIND_VERSION_MAJOR}.${Ruby_FIND_VERSION_MINOR}
- ruby${Ruby_FIND_VERSION_MAJOR}${Ruby_FIND_VERSION_MINOR}
- ${_Ruby_POSSIBLE_EXECUTABLE_NAMES})
-else()
- set(Ruby_FIND_VERSION_SHORT_NODOT "18")
+# If not specified, allow everything as far back as 1.8.0
+if(NOT DEFINED Ruby_FIND_VERSION_MAJOR)
+ set(Ruby_FIND_VERSION "1.8.0")
+ set(Ruby_FIND_VERSION_MAJOR 1)
+ set(Ruby_FIND_VERSION_MINOR 8)
+ set(Ruby_FIND_VERSION_PATCH 0)
+endif()
+
+if(_Ruby_DEBUG_OUTPUT)
+ message("Ruby_FIND_VERSION=${Ruby_FIND_VERSION}")
+ message("Ruby_FIND_VERSION_MAJOR=${Ruby_FIND_VERSION_MAJOR}")
+ message("Ruby_FIND_VERSION_MINOR=${Ruby_FIND_VERSION_MINOR}")
+ message("Ruby_FIND_VERSION_PATCH=${Ruby_FIND_VERSION_PATCH}")
endif()
+set(Ruby_FIND_VERSION_SHORT_NODOT "${Ruby_FIND_VERSION_MAJOR}${Ruby_FIND_VERSION_MINOR}")
+
+# Set name of possible executables, ignoring the minor
+# Eg:
+# 2.1.1 => from ruby27 to ruby21 included
+# 2.1 => from ruby27 to ruby21 included
+# 2 => from ruby26 to ruby20 included
+# empty => from ruby27 to ruby18 included
if(NOT Ruby_FIND_VERSION_EXACT)
- list(APPEND _Ruby_POSSIBLE_EXECUTABLE_NAMES ruby2.4 ruby24)
- list(APPEND _Ruby_POSSIBLE_EXECUTABLE_NAMES ruby2.3 ruby23)
- list(APPEND _Ruby_POSSIBLE_EXECUTABLE_NAMES ruby2.2 ruby22)
- list(APPEND _Ruby_POSSIBLE_EXECUTABLE_NAMES ruby2.1 ruby21)
- list(APPEND _Ruby_POSSIBLE_EXECUTABLE_NAMES ruby2.0 ruby20)
- list(APPEND _Ruby_POSSIBLE_EXECUTABLE_NAMES ruby1.9 ruby19)
-
- # if we want a version below 1.9, also look for ruby 1.8
- if("${Ruby_FIND_VERSION_SHORT_NODOT}" VERSION_LESS "19")
- list(APPEND _Ruby_POSSIBLE_EXECUTABLE_NAMES ruby1.8 ruby18)
- endif()
+
+ foreach(_ruby_version RANGE 27 18 -1)
+ string(SUBSTRING "${_ruby_version}" 0 1 _ruby_major_version)
+ string(SUBSTRING "${_ruby_version}" 1 1 _ruby_minor_version)
+
+ if(NOT "${_ruby_major_version}${_ruby_minor_version}" VERSION_LESS ${Ruby_FIND_VERSION_SHORT_NODOT})
+ # Append both rubyX.Y and rubyXY (eg: ruby2.7 ruby27)
+ list(APPEND _Ruby_POSSIBLE_EXECUTABLE_NAMES ruby${_ruby_major_version}.${_ruby_minor_version} ruby${_ruby_major_version}${_ruby_minor_version})
+ else()
+ break()
+ endif()
+
+ endforeach()
list(REMOVE_DUPLICATES _Ruby_POSSIBLE_EXECUTABLE_NAMES)
endif()
-find_program(Ruby_EXECUTABLE NAMES ${_Ruby_POSSIBLE_EXECUTABLE_NAMES})
+if(_Ruby_DEBUG_OUTPUT)
+ message("_Ruby_POSSIBLE_EXECUTABLE_NAMES=${_Ruby_POSSIBLE_EXECUTABLE_NAMES}")
+endif()
-if(Ruby_EXECUTABLE AND NOT Ruby_VERSION_MAJOR)
+find_program (Ruby_EXECUTABLE
+ NAMES ${_Ruby_POSSIBLE_EXECUTABLE_NAMES}
+ NAMES_PER_DIR
+ )
+
+if(Ruby_EXECUTABLE AND NOT Ruby_VERSION_MAJOR)
function(_RUBY_CONFIG_VAR RBVAR OUTVAR)
execute_process(COMMAND ${Ruby_EXECUTABLE} -r rbconfig -e "print RbConfig::CONFIG['${RBVAR}']"
RESULT_VARIABLE _Ruby_SUCCESS
@@ -205,6 +242,21 @@ if(Ruby_EXECUTABLE AND NOT Ruby_VERSION_MAJOR)
set(Ruby_VERSION_MAJOR 2)
set(Ruby_VERSION_MINOR 4)
endif()
+ # check whether we found 2.5.x
+ if(${Ruby_EXECUTABLE} MATCHES "ruby2\\.?5")
+ set(Ruby_VERSION_MAJOR 2)
+ set(Ruby_VERSION_MINOR 5)
+ endif()
+ # check whether we found 2.6.x
+ if(${Ruby_EXECUTABLE} MATCHES "ruby2\\.?6")
+ set(Ruby_VERSION_MAJOR 2)
+ set(Ruby_VERSION_MINOR 6)
+ endif()
+ # check whether we found 2.7.x
+ if(${Ruby_EXECUTABLE} MATCHES "ruby2\\.?7")
+ set(Ruby_VERSION_MAJOR 2)
+ set(Ruby_VERSION_MINOR 7)
+ endif()
endif()
if(Ruby_VERSION_MAJOR)
@@ -222,10 +274,10 @@ find_path(Ruby_INCLUDE_DIR
/usr/lib/ruby/${_Ruby_VERSION_SHORT}/i586-linux-gnu/
)
-set(Ruby_INCLUDE_DIRS ${Ruby_INCLUDE_DIR} )
+set(Ruby_INCLUDE_DIRS ${Ruby_INCLUDE_DIR})
# if ruby > 1.8 is required or if ruby > 1.8 was found, search for the config.h dir
-if( "${Ruby_FIND_VERSION_SHORT_NODOT}" GREATER 18 OR "${_Ruby_VERSION_SHORT_NODOT}" GREATER 18 OR Ruby_HDR_DIR)
+if( Ruby_FIND_VERSION VERSION_GREATER_EQUAL "1.9" OR Ruby_VERSION VERSION_GREATER_EQUAL "1.9" OR Ruby_HDR_DIR)
find_path(Ruby_CONFIG_INCLUDE_DIR
NAMES ruby/config.h config.h
HINTS
@@ -242,21 +294,10 @@ endif()
set(_Ruby_POSSIBLE_LIB_NAMES ruby ruby-static ruby${_Ruby_VERSION_SHORT} ruby${_Ruby_VERSION_SHORT_NODOT} ruby-${_Ruby_VERSION_SHORT} ruby-${Ruby_VERSION})
if(WIN32)
- set( _Ruby_MSVC_RUNTIME "" )
- if( MSVC_VERSION EQUAL 1200 )
- set( _Ruby_MSVC_RUNTIME "60" )
- endif()
- if( MSVC_VERSION EQUAL 1300 )
- set( _Ruby_MSVC_RUNTIME "70" )
- endif()
- if( MSVC_VERSION EQUAL 1310 )
- set( _Ruby_MSVC_RUNTIME "71" )
- endif()
- if( MSVC_VERSION EQUAL 1400 )
- set( _Ruby_MSVC_RUNTIME "80" )
- endif()
- if( MSVC_VERSION EQUAL 1500 )
- set( _Ruby_MSVC_RUNTIME "90" )
+ if(MSVC_TOOLSET_VERSION)
+ set(_Ruby_MSVC_RUNTIME "${MSVC_TOOLSET_VERSION}")
+ else()
+ set(_Ruby_MSVC_RUNTIME "")
endif()
set(_Ruby_ARCH_PREFIX "")
@@ -273,7 +314,6 @@ endif()
find_library(Ruby_LIBRARY NAMES ${_Ruby_POSSIBLE_LIB_NAMES} HINTS ${Ruby_POSSIBLE_LIB_DIR} )
-include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
set(_Ruby_REQUIRED_VARS Ruby_EXECUTABLE Ruby_INCLUDE_DIR Ruby_LIBRARY)
if(_Ruby_VERSION_SHORT_NODOT GREATER 18)
list(APPEND _Ruby_REQUIRED_VARS Ruby_CONFIG_INCLUDE_DIR)
@@ -295,9 +335,14 @@ if(_Ruby_DEBUG_OUTPUT)
message(STATUS "--------------------")
endif()
+include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(Ruby REQUIRED_VARS ${_Ruby_REQUIRED_VARS}
VERSION_VAR Ruby_VERSION )
+if(Ruby_FOUND)
+ set(Ruby_LIBRARIES ${Ruby_LIBRARY})
+endif()
+
mark_as_advanced(
Ruby_EXECUTABLE
Ruby_LIBRARY
diff --git a/Tests/CMakeLists.txt b/Tests/CMakeLists.txt
index 6f86a5f..6428235 100644
--- a/Tests/CMakeLists.txt
+++ b/Tests/CMakeLists.txt
@@ -1478,6 +1478,10 @@ ${CMake_SOURCE_DIR}/Utilities/Release/push.bash --dir dev -- '${CMake_BUILD_NIGH
add_subdirectory(UseSWIG)
endif()
+ if(CMake_TEST_FindRuby)
+ add_subdirectory(FindRuby)
+ endif()
+
add_subdirectory(FindThreads)
# Matlab module
diff --git a/Tests/FindRuby/CMakeLists.txt b/Tests/FindRuby/CMakeLists.txt
new file mode 100644
index 0000000..193cb4f
--- /dev/null
+++ b/Tests/FindRuby/CMakeLists.txt
@@ -0,0 +1,44 @@
+if(CMake_TEST_FindRuby)
+
+ # Looks for ruby >=1.9.9, which is true on any Ubuntu (that installs it) or macOS (> 10.9)
+ add_test(NAME FindRuby.Test COMMAND
+ ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION>
+ --build-and-test
+ "${CMake_SOURCE_DIR}/Tests/FindRuby/Test"
+ "${CMake_BINARY_DIR}/Tests/FindRuby/Test"
+ ${build_generator_args}
+ --build-project TestRuby
+ --build-options ${build_options}
+ --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION>
+ )
+
+ # Looks for ruby >= 50.1.0, which should logically fail
+ add_test(NAME FindRuby.Fail COMMAND
+ ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION>
+ --build-and-test
+ "${CMake_SOURCE_DIR}/Tests/FindRuby/Fail"
+ "${CMake_BINARY_DIR}/Tests/FindRuby/Fail"
+ ${build_generator_args}
+ --build-project TestRubyFail
+ --build-options ${build_options}
+ --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION>
+ )
+ set_tests_properties(FindRuby.Fail PROPERTIES
+ PASS_REGULAR_EXPRESSION "Could NOT find Ruby: Found unsuitable version \".*\", but required is.*least \"[0-9]+\\.[0-9]+\\.[0-9]+\" \\(found .*\\)")
+
+ # Looks for 1.9.9 EXACTLY, which unlike the "FindRuby" test above will fail on every machine
+ # since this version doesn't exist (ruby goes from 1.9.3 to 2.0.0)
+ add_test(NAME FindRuby.FailExact COMMAND
+ ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION>
+ --build-and-test
+ "${CMake_SOURCE_DIR}/Tests/FindRuby/FailExact"
+ "${CMake_BINARY_DIR}/Tests/FindRuby/FailExact"
+ ${build_generator_args}
+ --build-project TestRubyFailExact
+ --build-options ${build_options}
+ --test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION>
+ )
+ set_tests_properties(FindRuby.FailExact PROPERTIES
+ PASS_REGULAR_EXPRESSION "Could NOT find Ruby: Found unsuitable version \".*\", but required is.*exact version \"[0-9]+\\.[0-9]+\\.[0-9]+\" \\(found .*\\)")
+
+endif()
diff --git a/Tests/FindRuby/Fail/CMakeLists.txt b/Tests/FindRuby/Fail/CMakeLists.txt
new file mode 100644
index 0000000..9185ba5
--- /dev/null
+++ b/Tests/FindRuby/Fail/CMakeLists.txt
@@ -0,0 +1,5 @@
+cmake_minimum_required(VERSION 3.17)
+project(TestRubyFail LANGUAGES NONE)
+
+# Should always fail since there is NO ruby 50.1.0 yet.
+find_package(Ruby 50.1.0 REQUIRED)
diff --git a/Tests/FindRuby/FailExact/CMakeLists.txt b/Tests/FindRuby/FailExact/CMakeLists.txt
new file mode 100644
index 0000000..1ebc0ae
--- /dev/null
+++ b/Tests/FindRuby/FailExact/CMakeLists.txt
@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.17)
+project(TestRubyFailExact LANGUAGES NONE)
+
+# Should always fail since there is NO ruby 1.9.9 (goes from 1.9.3 to 2.0.0)
+find_package(Ruby 1.9.9 EXACT REQUIRED)
+if (NOT Ruby_FOUND)
+ message (FATAL_ERROR "Failed to find Ruby 1.9.9")
+endif()
diff --git a/Tests/FindRuby/Test/CMakeLists.txt b/Tests/FindRuby/Test/CMakeLists.txt
new file mode 100644
index 0000000..dcf3ec3
--- /dev/null
+++ b/Tests/FindRuby/Test/CMakeLists.txt
@@ -0,0 +1,14 @@
+cmake_minimum_required(VERSION 3.17)
+project(TestRuby LANGUAGES C)
+include(CTest)
+
+find_package(Ruby 1.9.9 REQUIRED)
+if (NOT Ruby_FOUND)
+ message (FATAL_ERROR "Failed to find Ruby >=1.9.9")
+endif()
+
+add_executable(ruby_version ruby_version.c)
+target_include_directories(ruby_version PRIVATE ${Ruby_INCLUDE_DIRS})
+target_link_libraries(ruby_version PRIVATE ${Ruby_LIBRARIES})
+
+add_test(NAME ruby_version COMMAND ruby_version)
diff --git a/Tests/FindRuby/Test/ruby_version.c b/Tests/FindRuby/Test/ruby_version.c
new file mode 100644
index 0000000..8800436
--- /dev/null
+++ b/Tests/FindRuby/Test/ruby_version.c
@@ -0,0 +1,7 @@
+#include "ruby.h"
+
+int main(void)
+{
+ ruby_show_version();
+ return 0;
+}