Merge topic 'FindSWIG-components'

e131d9f974 FindSWIG: Add COMPONENTS support for SWIG target languages

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !4384

8 files changed, 28 insertions, 0 deletions

diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt
index e9f8bca..d751d24 100644
--- a/Tests/RunCMake/CMakeLists.txt
+++ b/Tests/RunCMake/CMakeLists.txt
@@ -188,6 +188,7 @@ add_RunCMake_test(FindBoost)
 add_RunCMake_test(FindLua)
 add_RunCMake_test(FindOpenGL)
 if(CMake_TEST_UseSWIG)
+  add_RunCMake_test(FindSWIG)
   add_RunCMake_test(UseSWIG -DCMake_TEST_FindPython=${CMake_TEST_FindPython})
 endif()
 if(NOT CMAKE_C_COMPILER_ID MATCHES "Watcom")
diff --git a/Tests/RunCMake/FindSWIG/CMakeLists.txt b/Tests/RunCMake/FindSWIG/CMakeLists.txt
new file mode 100644
index 0000000..d1b0d2c
--- /dev/null
+++ b/Tests/RunCMake/FindSWIG/CMakeLists.txt
@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 3.10)
+project(${RunCMake_TEST} C)
+include(${RunCMake_TEST}.cmake)
diff --git a/Tests/RunCMake/FindSWIG/RunCMakeTest.cmake b/Tests/RunCMake/FindSWIG/RunCMakeTest.cmake
new file mode 100644
index 0000000..5f5f7f5
--- /dev/null
+++ b/Tests/RunCMake/FindSWIG/RunCMakeTest.cmake
@@ -0,0 +1,4 @@
+include(RunCMake)
+
+run_cmake(components)
+run_cmake(missing-components)
diff --git a/Tests/RunCMake/FindSWIG/components-stdout.txt b/Tests/RunCMake/FindSWIG/components-stdout.txt
new file mode 100644
index 0000000..3977b08
--- /dev/null
+++ b/Tests/RunCMake/FindSWIG/components-stdout.txt
@@ -0,0 +1,6 @@
+-- Found SWIG: [^ ]+ \(found version "[0-9.]+"\) found components: java python missing components: PERL
+-- SWIG_VERSION='[0-9.]+'
+-- SWIG_java_FOUND=TRUE
+-- SWIG_python_FOUND=TRUE
+-- SWIG_PERL_FOUND=
+-- Configuring done
diff --git a/Tests/RunCMake/FindSWIG/components.cmake b/Tests/RunCMake/FindSWIG/components.cmake
new file mode 100644
index 0000000..b79a81e
--- /dev/null
+++ b/Tests/RunCMake/FindSWIG/components.cmake
@@ -0,0 +1,9 @@
+# Note that 'perl' will not be found because it is not lowercase.
+find_package(SWIG REQUIRED
+  COMPONENTS java
+  OPTIONAL_COMPONENTS python PERL)
+
+message(STATUS "SWIG_VERSION='${SWIG_VERSION}'")
+foreach(_lang java python PERL)
+  message(STATUS "SWIG_${_lang}_FOUND=${SWIG_${_lang}_FOUND}")
+endforeach()
diff --git a/Tests/RunCMake/FindSWIG/missing-components-result.txt b/Tests/RunCMake/FindSWIG/missing-components-result.txt
new file mode 100644
index 0000000..d00491f
--- /dev/null
+++ b/Tests/RunCMake/FindSWIG/missing-components-result.txt
@@ -0,0 +1 @@
+1
diff --git a/Tests/RunCMake/FindSWIG/missing-components-stderr.txt b/Tests/RunCMake/FindSWIG/missing-components-stderr.txt
new file mode 100644
index 0000000..c937532
--- /dev/null
+++ b/Tests/RunCMake/FindSWIG/missing-components-stderr.txt
@@ -0,0 +1 @@
+Could NOT find SWIG \(missing: invalid\)
diff --git a/Tests/RunCMake/FindSWIG/missing-components.cmake b/Tests/RunCMake/FindSWIG/missing-components.cmake
new file mode 100644
index 0000000..1d05ae4
--- /dev/null
+++ b/Tests/RunCMake/FindSWIG/missing-components.cmake
@@ -0,0 +1,3 @@
+find_package(SWIG REQUIRED
+  COMPONENTS invalid
+  OPTIONAL_COMPONENTS alsoinvalid)