[test-suite] Support Fortran tests in CMake infrastructure.
In preparation for Flang compiler, add support for Fortran in CMake. Include a simple Fortran90 hello world test. Tested with GFortran.
Reviewed By: Meinersbur
Differential Revision: https://reviews.llvm.org/D93778
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7bdee3c..1ab7ecf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,8 +2,14 @@
include(CheckSymbolExists)
+option(TEST_SUITE_FORTRAN "Enable Fortran test suite" OFF)
+
project(test-suite C CXX)
+if(TEST_SUITE_FORTRAN)
+ enable_language(Fortran)
+endif()
+
function(append value)
foreach(variable ${ARGN})
set(${variable} "${${variable}} ${value}" PARENT_SCOPE)
@@ -21,6 +27,9 @@
# On the other hand we often want to switch compiler or cflags
mark_as_advanced(CLEAR CMAKE_C_COMPILER CMAKE_CXX_COMPILER CMAKE_LINKER
CMAKE_C_FLAGS CMAKE_CXX_FLAGS CMAKE_EXE_LINKER_FLAGS)
+if(TEST_SUITE_FORTRAN)
+ mark_as_advanced(CLEAR CMAKE_Fortran_COMPILER)
+endif()
# The files in cmake/caches often want to pass along additional flags to select
# the target architecture. Note that you should still use
@@ -29,6 +38,9 @@
"Extra flags to select target architecture.")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${TEST_SUITE_ARCH_FLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${TEST_SUITE_ARCH_FLAGS}")
+if(TEST_SUITE_FORTRAN)
+ set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} ${TEST_SUITE_ARCH_FLAGS}")
+endif()
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${TEST_SUITE_ARCH_FLAGS}")
set(LLVM_CODESIGNING_IDENTITY "" CACHE STRING
@@ -153,12 +165,16 @@
# LNT to gather data, for examples -ftime-report, or -mllvm -stats. This way
# the user specified CMAKE_C_FLAGS etc. need not be changed.
set(TEST_SUITE_DIAGNOSE_FLAGS CACHE STRING
- "Extra flags appended to CMAKE_C_FLAGS + CMAKE_CXX_FLAGS")
+ "Extra flags appended to CMAKE_C_FLAGS + CMAKE_CXX_FLAGS + CMAKE_Fortran_FLAGS")
set(TEST_SUITE_DIAGNOSE_LINKER_FLAGS CACHE STRING
"Extra flags appended to CMAKE_EXE_LINKER_FLAGS")
mark_as_advanced(TEST_SUITE_DIAGNOSE_FLAGS TEST_SUITE_DIAGNOSE_LINKER_FLAGS)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${TEST_SUITE_DIAGNOSE_FLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${TEST_SUITE_DIAGNOSE_FLAGS}")
+if(TEST_SUITE_FORTRAN)
+ set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} ${TEST_SUITE_DIAGNOSE_FLAGS}")
+endif()
+
set(CMAKE_EXE_LINKER_FLAGS
"${CMAKE_EXE_LINKER_FLAGS} ${TEST_SUITE_DIAGNOSE_LINKER_FLAGS}")
@@ -172,12 +188,25 @@
# specifies CMAKE_C_FLAGS and similar.
set(TEST_SUITE_EXTRA_C_FLAGS CACHE STRING "Extra flags for CMAKE_C_FLAGS")
set(TEST_SUITE_EXTRA_CXX_FLAGS CACHE STRING "Extra flags for CMAKE_CXX_FLAGS")
+if(TEST_SUITE_FORTRAN)
+ set(TEST_SUITE_EXTRA_Fortran_FLAGS CACHE STRING "Extra flags for CMAKE_Fortran_FLAGS")
+endif()
+
set(TEST_SUITE_EXTRA_EXE_LINKER_FLAGS CACHE STRING
"Extra flags for CMAKE_EXE_LINKER_FLAGS")
mark_as_advanced(TEST_SUITE_EXTRA_C_FLAGS, TEST_SUITE_EXTRA_CXX_FLAGS,
TEST_SUITE_EXTRA_EXE_LINKER_FLAGS)
+
+if(TEST_SUITE_FORTRAN)
+ mark_as_advanced(TEST_SUITE_EXTRA_Fortran_FLAGS TEST_SUITE_EXTRA_EXE_LINKER_FLAGS)
+endif()
+
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${TEST_SUITE_EXTRA_C_FLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${TEST_SUITE_EXTRA_CXX_FLAGS}")
+if(TEST_SUITE_FORTRAN)
+ set(CMAKE_Fortran_FLAGS "${CMAKE_Fortran_FLAGS} ${TEST_SUITE_EXTRA_Fortran_FLAGS}")
+endif()
+
set(CMAKE_EXE_LINKER_FLAGS
"${CMAKE_EXE_LINKER_FLAGS} ${TEST_SUITE_EXTRA_EXE_LINKER_FLAGS}")
diff --git a/SingleSource/UnitTests/CMakeLists.txt b/SingleSource/UnitTests/CMakeLists.txt
index 86310a3..b3b1647 100644
--- a/SingleSource/UnitTests/CMakeLists.txt
+++ b/SingleSource/UnitTests/CMakeLists.txt
@@ -12,6 +12,11 @@
add_subdirectory(ObjC++)
endif()
+# Fortran
+if(TEST_SUITE_FORTRAN)
+ add_subdirectory(Fortran)
+endif()
+
file(GLOB Source RELATIVE ${CMAKE_CURRENT_SOURCE_DIR} *.c *.cpp)
if(TARGET_OS STREQUAL "AIX" AND ARCH STREQUAL "PowerPC" AND NOT PPC_IS_PPC64_ENABLED)
list(REMOVE_ITEM Source AtomicOps.c)
diff --git a/SingleSource/UnitTests/Fortran/CMakeLists.txt b/SingleSource/UnitTests/Fortran/CMakeLists.txt
new file mode 100644
index 0000000..630458a
--- /dev/null
+++ b/SingleSource/UnitTests/Fortran/CMakeLists.txt
@@ -0,0 +1 @@
+llvm_singlesource()
diff --git a/SingleSource/UnitTests/Fortran/hello.f90 b/SingleSource/UnitTests/Fortran/hello.f90
new file mode 100644
index 0000000..e75962d
--- /dev/null
+++ b/SingleSource/UnitTests/Fortran/hello.f90
@@ -0,0 +1,3 @@
+program hello
+ print *, 'Hello world'
+end program hello
diff --git a/SingleSource/UnitTests/Fortran/hello.reference_output b/SingleSource/UnitTests/Fortran/hello.reference_output
new file mode 100644
index 0000000..760c80e
--- /dev/null
+++ b/SingleSource/UnitTests/Fortran/hello.reference_output
@@ -0,0 +1,2 @@
+ Hello world
+exit 0
diff --git a/cmake/modules/SingleMultiSource.cmake b/cmake/modules/SingleMultiSource.cmake
index 7473a92..0dd7898 100644
--- a/cmake/modules/SingleMultiSource.cmake
+++ b/cmake/modules/SingleMultiSource.cmake
@@ -33,7 +33,7 @@
if(DEFINED Source)
set(sources ${Source})
else()
- file(GLOB sources *.c *.cpp *.cc)
+ file(GLOB sources *.c *.cpp *.cc *.f *.F *.f90 *.F90)
endif()
foreach(source ${sources})
basename(name ${source})
@@ -51,7 +51,7 @@
function(llvm_multisource target)
set(sources ${ARGN})
if(NOT sources)
- file(GLOB sources *.c *.cpp *.cc)
+ file(GLOB sources *.c *.cpp *.cc *.f *.F *.f90 *.F90)
endif()
llvm_test_executable_no_test(${target} ${sources})
