Merge topic 'ticlang-compilers' into release-3.29

4c51136b8c ci: Enable TIClang test on Debian Clang jobs in nightly pipeline
9ba0a54554 TIClang: Add support for TI Clang-based compilers, including tiarmclang

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !9228

12 files changed, 141 insertions, 0 deletions

diff --git a/Tests/RunCMake/CMakeLists.txt b/Tests/RunCMake/CMakeLists.txt
index 3e22247..d9090d6 100644
--- a/Tests/RunCMake/CMakeLists.txt
+++ b/Tests/RunCMake/CMakeLists.txt
@@ -1177,3 +1177,9 @@ if(CMake_TEST_IAR_TOOLCHAINS)
   add_RunCMake_test(IAR -DCMake_TEST_IAR_TOOLCHAINS=${CMake_TEST_IAR_TOOLCHAINS})
   set_property(TEST RunCMake.IAR APPEND PROPERTY LABELS "IAR")
 endif()
+if(CMake_TEST_TICLANG_TOOLCHAINS)
+  # This is necessary to preserve the LIST variable contents given by user.
+  string(REPLACE ";" "$<SEMICOLON>" TOOLCHAINS "${CMake_TEST_TICLANG_TOOLCHAINS}")
+  add_RunCMake_test(TIClang "-DCMake_TEST_TICLANG_TOOLCHAINS=${TOOLCHAINS}")
+  set_property(TEST RunCMake.TIClang APPEND PROPERTY LABELS "TIClang")
+endif()
diff --git a/Tests/RunCMake/TIClang/CMakeLists.txt b/Tests/RunCMake/TIClang/CMakeLists.txt
new file mode 100644
index 0000000..94e43ba
--- /dev/null
+++ b/Tests/RunCMake/TIClang/CMakeLists.txt
@@ -0,0 +1,3 @@
+cmake_minimum_required(VERSION 3.29)
+project(${RunCMake_TEST} NONE)
+include(${RunCMake_TEST}.cmake)
diff --git a/Tests/RunCMake/TIClang/RunCMakeTest.cmake b/Tests/RunCMake/TIClang/RunCMakeTest.cmake
new file mode 100644
index 0000000..898de74
--- /dev/null
+++ b/Tests/RunCMake/TIClang/RunCMakeTest.cmake
@@ -0,0 +1,61 @@
+include(RunCMake)
+
+# Test expects to be given a LIST of toolchain directories where a TIClang
+# compiler binary is expected to be found relative to the "bin" directory:
+# "-DCMake_TEST_TICLANG_TOOLCHAINS=<path1>;<path2>;<path3>"
+if(RunCMake_GENERATOR MATCHES "Makefile|Ninja")
+  set(_ticlang_toolchains "${CMake_TEST_TICLANG_TOOLCHAINS}" )
+endif()
+
+function(run_toolchain case)
+  set(RunCMake_TEST_BINARY_DIR ${RunCMake_BINARY_DIR}/${case}-build)
+  run_cmake_with_options(${case} ${ARGN})
+  set(RunCMake_TEST_NO_CLEAN 1)
+  run_cmake_command(${case}-build ${CMAKE_COMMAND} --build .)
+endfunction()
+
+foreach(_ticlang_toolchain_path IN LISTS _ticlang_toolchains)
+  file(GLOB _ticlang_toolchain "${_ticlang_toolchain_path}/bin/*clang" )
+  if(_ticlang_toolchain STREQUAL "")
+    message(WARNING
+          "Could not find a TIClang toolchain at: ${_ticlang_toolchain_path}.")
+    continue()
+  endif()
+
+  message(STATUS "Found TIClang toolchain: ${_ticlang_toolchain}")
+
+  if(_ticlang_toolchain MATCHES "tiarmclang")
+    set(LINK_OPTS "--use_memcpy=fast,--use_memset=fast,-llnk.cmd")
+    set(CMAKE_FLAGS "-mcpu=cortex-r5 -Oz")
+  else()
+    set(CMAKE_FLAGS "")
+    set(LINK_OPTS "")
+  endif()
+
+  run_toolchain(ticlang-c
+    -DCMAKE_SYSTEM_NAME=Generic
+    -DCMAKE_C_COMPILER=${_ticlang_toolchain}
+    -DCMAKE_C_FLAGS=${CMAKE_FLAGS}
+    -DCMAKE_C_LINKER_FLAGS=${LINK_OPTS}
+  )
+
+  run_toolchain(ticlang-cxx
+    -DCMAKE_SYSTEM_NAME=Generic
+    -DCMAKE_CXX_COMPILER=${_ticlang_toolchain}
+    -DCMAKE_CXX_FLAGS=${CMAKE_FLAGS}
+    -DCMAKE_CXX_LINKER_FLAGS=${LINK_OPTS}
+  )
+
+  run_toolchain(ticlang-asm
+    -DCMAKE_SYSTEM_NAME=Generic
+    -DCMAKE_ASM_COMPILER=${_ticlang_toolchain}
+    -DCMAKE_ASM_FLAGS=${CMAKE_FLAGS}
+  )
+
+  run_toolchain(ticlang-lib
+    -DCMAKE_SYSTEM_NAME=Generic
+    -DCMAKE_C_COMPILER=${_ticlang_toolchain}
+    -DCMAKE_C_FLAGS=${CMAKE_FLAGS}
+    -DCMAKE_C_LINKER_FLAGS=${LINK_OPTS}
+  )
+endforeach()
diff --git a/Tests/RunCMake/TIClang/libmod.c b/Tests/RunCMake/TIClang/libmod.c
new file mode 100644
index 0000000..50666c9
--- /dev/null
+++ b/Tests/RunCMake/TIClang/libmod.c
@@ -0,0 +1,4 @@
+int ticlang_libfun()
+{
+  return 42;
+}
diff --git a/Tests/RunCMake/TIClang/module.c b/Tests/RunCMake/TIClang/module.c
new file mode 100644
index 0000000..46d7571
--- /dev/null
+++ b/Tests/RunCMake/TIClang/module.c
@@ -0,0 +1,14 @@
+#include "module.h"
+#if defined(__USE_LIBFUN)
+extern int ticlang_libfun();
+#endif
+int i;
+int main()
+{
+#if defined(__USE_LIBFUN)
+  i = ticlang_libfun();
+#else
+  i = INTERNAL;
+#endif
+  return i;
+}
diff --git a/Tests/RunCMake/TIClang/module.cxx b/Tests/RunCMake/TIClang/module.cxx
new file mode 100644
index 0000000..b4d46b1
--- /dev/null
+++ b/Tests/RunCMake/TIClang/module.cxx
@@ -0,0 +1,7 @@
+#include "module.h"
+int i;
+int main()
+{
+  i = INTERNAL;
+  return i;
+}
diff --git a/Tests/RunCMake/TIClang/module.h b/Tests/RunCMake/TIClang/module.h
new file mode 100644
index 0000000..a8a85a6
--- /dev/null
+++ b/Tests/RunCMake/TIClang/module.h
@@ -0,0 +1,12 @@
+#ifndef __MODULE_H__
+#define __MODULE_H__
+
+#if defined(__cplusplus)
+#  define INTERNAL 64
+#elif !defined(__cplusplus)
+#  define INTERNAL 32
+#else
+#  error "Unable to determine INTERNAL symbol."
+#endif
+
+#endif /* __MODULE_H__ */
diff --git a/Tests/RunCMake/TIClang/module.s b/Tests/RunCMake/TIClang/module.s
new file mode 100644
index 0000000..df16350
--- /dev/null
+++ b/Tests/RunCMake/TIClang/module.s
@@ -0,0 +1,9 @@
+	.text
+	.syntax unified
+	.section	.text.main,"ax",%progbits
+	.hidden	main
+	.globl	main
+	.p2align	4
+main:
+	nop
+	bx	lr
diff --git a/Tests/RunCMake/TIClang/ticlang-asm.cmake b/Tests/RunCMake/TIClang/ticlang-asm.cmake
new file mode 100644
index 0000000..f6c27fc
--- /dev/null
+++ b/Tests/RunCMake/TIClang/ticlang-asm.cmake
@@ -0,0 +1,5 @@
+enable_language(ASM)
+
+add_executable(exec-asm)
+target_sources(exec-asm PRIVATE module.s)
+target_link_options(exec-asm PRIVATE ${LINKER_OPTS})
diff --git a/Tests/RunCMake/TIClang/ticlang-c.cmake b/Tests/RunCMake/TIClang/ticlang-c.cmake
new file mode 100644
index 0000000..a36f096
--- /dev/null
+++ b/Tests/RunCMake/TIClang/ticlang-c.cmake
@@ -0,0 +1,5 @@
+enable_language(C)
+
+add_executable(exec-c)
+target_sources(exec-c PRIVATE module.c)
+target_link_options(exec-c PRIVATE ${LINKER_OPTS})
diff --git a/Tests/RunCMake/TIClang/ticlang-cxx.cmake b/Tests/RunCMake/TIClang/ticlang-cxx.cmake
new file mode 100644
index 0000000..6b005b5
--- /dev/null
+++ b/Tests/RunCMake/TIClang/ticlang-cxx.cmake
@@ -0,0 +1,5 @@
+enable_language(CXX)
+
+add_executable(exec-cxx)
+target_sources(exec-cxx PRIVATE module.cxx)
+target_link_options(exec-cxx PRIVATE ${LINKER_OPTS})
diff --git a/Tests/RunCMake/TIClang/ticlang-lib.cmake b/Tests/RunCMake/TIClang/ticlang-lib.cmake
new file mode 100644
index 0000000..e47647c
--- /dev/null
+++ b/Tests/RunCMake/TIClang/ticlang-lib.cmake
@@ -0,0 +1,10 @@
+enable_language(C)
+
+add_library(ticlang-test-lib)
+target_sources(ticlang-test-lib PRIVATE libmod.c)
+
+add_executable(exec-lib-c)
+target_sources(exec-lib-c PRIVATE module.c)
+target_compile_definitions(exec-lib-c PRIVATE __USE_LIBFUN)
+target_link_libraries(exec-lib-c LINK_PUBLIC ticlang-test-lib)
+target_link_options(exec-lib-c PRIVATE ${LINKER_OPTS})