cmake: Add cross tests

.github/workflows/nonative.yml

@@ -16,4 +16,4 @@ jobs:
         apt-get -y autoremove
     - uses: actions/checkout@v2
     - name: Run tests
-      run: bash -c 'source /ci/env_vars.sh; cd $GITHUB_WORKSPACE; ./run_tests.py $CI_ARGS --cross ubuntu-armhf.txt --cross-only'
+      run: bash -c 'source /ci/env_vars.sh; cd $GITHUB_WORKSPACE; ./run_tests.py $CI_ARGS --cross ubuntu-armhf.json --cross-only'

.travis.yml

@@ -34,10 +34,10 @@ matrix:
   # Also hijack one cross build to test long commandline handling codepath (and avoid overloading Travis)
   - os: linux
     compiler: gcc
-    env: RUN_TESTS_ARGS="--cross ubuntu-armhf.txt --cross linux-mingw-w64-64bit.txt" MESON_RSP_THRESHOLD=0
+    env: RUN_TESTS_ARGS="--cross ubuntu-armhf.json --cross linux-mingw-w64-64bit.json" MESON_RSP_THRESHOLD=0
   - os: linux
     compiler: gcc
-    env: RUN_TESTS_ARGS="--cross ubuntu-armhf.txt --cross linux-mingw-w64-64bit.txt" MESON_ARGS="--unity=on"
+    env: RUN_TESTS_ARGS="--cross ubuntu-armhf.json --cross linux-mingw-w64-64bit.json" MESON_ARGS="--unity=on"
 
 before_install:
   - python ./skip_ci.py --base-branch-env=TRAVIS_BRANCH --is-pull-env=TRAVIS_PULL_REQUEST

ci/travis_script.sh

@@ -31,6 +31,11 @@ fi
 source /ci/env_vars.sh
 cd /root
 
+update-alternatives --set x86_64-w64-mingw32-gcc /usr/bin/x86_64-w64-mingw32-gcc-posix
+update-alternatives --set x86_64-w64-mingw32-g++ /usr/bin/x86_64-w64-mingw32-g++-posix
+update-alternatives --set i686-w64-mingw32-gcc   /usr/bin/i686-w64-mingw32-gcc-posix
+update-alternatives --set i686-w64-mingw32-g++   /usr/bin/i686-w64-mingw32-g++-posix
+
 ./run_tests.py $RUN_TESTS_ARGS -- $MESON_ARGS
 #./upload.sh
 

cross/linux-mingw-w64-32bit.json

@@ -0,0 +1,7 @@
+{
+  "file": "linux-mingw-w64-32bit.txt",
+  "tests": ["common", "cmake"],
+  "env": {
+    "WINEPATH": "/usr/lib/gcc/i686-w64-mingw32/9.2-posix;/usr/i686-w64-mingw32/bin;/usr/i686-w64-mingw32/lib"
+  }
+}

cross/linux-mingw-w64-32bit.txt

@@ -19,3 +19,11 @@ system = 'windows'
 cpu_family = 'x86'
 cpu = 'i686'
 endian = 'little'
+
+[cmake]
+
+CMAKE_BUILD_WITH_INSTALL_RPATH     = 'ON'
+CMAKE_FIND_ROOT_PATH_MODE_PROGRAM  = 'NEVER'
+CMAKE_FIND_ROOT_PATH_MODE_LIBRARY  = 'ONLY'
+CMAKE_FIND_ROOT_PATH_MODE_INCLUDE  = 'ONLY'
+CMAKE_FIND_ROOT_PATH_MODE_PACKAGE  = 'ONLY'

cross/linux-mingw-w64-64bit.json

@@ -0,0 +1,7 @@
+{
+  "file": "linux-mingw-w64-64bit.txt",
+  "tests": ["common", "cmake"],
+  "env": {
+    "WINEPATH": "/usr/lib/gcc/x86_64-w64-mingw32/9.2-posix;/usr/x86_64-w64-mingw32/bin;/usr/x86_64-w64-mingw32/lib"
+  }
+}

cross/linux-mingw-w64-64bit.txt

@@ -18,3 +18,11 @@ system = 'windows'
 cpu_family = 'x86_64'
 cpu = 'x86_64'
 endian = 'little'
+
+[cmake]
+
+CMAKE_BUILD_WITH_INSTALL_RPATH     = 'ON'
+CMAKE_FIND_ROOT_PATH_MODE_PROGRAM  = 'NEVER'
+CMAKE_FIND_ROOT_PATH_MODE_LIBRARY  = 'ONLY'
+CMAKE_FIND_ROOT_PATH_MODE_INCLUDE  = 'ONLY'
+CMAKE_FIND_ROOT_PATH_MODE_PACKAGE  = 'ONLY'

cross/ubuntu-armhf.json

@@ -0,0 +1,5 @@
+{
+  "file": "ubuntu-armhf.txt",
+  "tests": ["common"],
+  "env": {}
+}

run_cross_test.py

@@ -23,10 +23,13 @@ import argparse
 import subprocess
 from mesonbuild import mesonlib
 from mesonbuild.coredata import version as meson_version
+from pathlib import Path
+import json
+import os
 
 
-def runtests(cross_file, failfast, cross_only):
+def runtests(cross_file, failfast, cross_only, test_list, env=None):
-    tests = ['--only', 'common']
+    tests = ['--only'] + test_list
     if not cross_only:
         tests.append('native')
     cmd = mesonlib.python_command + ['run_project_tests.py', '--backend', 'ninja']
@@ -36,7 +39,7 @@ def runtests(cross_file, failfast, cross_only):
     cmd += ['--cross-file', cross_file]
     if cross_only:
         cmd += ['--native-file', 'cross/none.txt']
-    return subprocess.call(cmd)
+    return subprocess.call(cmd, env=env)
 
 def main():
     parser = argparse.ArgumentParser()
@@ -44,7 +47,16 @@ def main():
     parser.add_argument('--cross-only', action='store_true')
     parser.add_argument('cross_file')
     options = parser.parse_args()
-    return runtests(options.cross_file, options.failfast, options.cross_only)
+    cf_path = Path(options.cross_file)
+    try:
+        data = json.loads(cf_path.read_text())
+        real_cf = cf_path.resolve().parent / data['file']
+        assert real_cf.exists()
+        env = os.environ.copy()
+        env.update(data['env'])
+        return runtests(real_cf.as_posix(), options.failfast, options.cross_only, data['tests'], env=env)
+    except Exception:
+        return runtests(options.cross_file, options.failfast, options.cross_only, ['common'])
 
 if __name__ == '__main__':
     print('Meson build system', meson_version, 'Cross Tests')

run_project_tests.py

@@ -1163,6 +1163,7 @@ def check_format():
         '.dub',                         # external deps are here
         '.pytest_cache',
         'meson-logs', 'meson-private',
+        'work area',
         '.eggs', '_cache',              # e.g. .mypy_cache
         'venv',                         # virtualenvs have DOS line endings
     }

test cases/cmake/2 advanced/subprojects/cmMod/CMakeLists.txt

@@ -25,4 +25,4 @@ target_link_libraries(testEXE cmModLib)
 
 target_compile_definitions(cmModLibStatic PUBLIC CMMODLIB_STATIC_DEFINE)
 
-install(TARGETS cmModLib testEXE LIBRARY DESTINATION lib RUNTIME DESTINATION bin)
+install(TARGETS testEXE LIBRARY DESTINATION lib RUNTIME DESTINATION bin)

test cases/cmake/2 advanced/test.json

@@ -1,7 +1,5 @@
 {
   "installed": [
-    {"type": "expr", "file": "usr/?lib/libcm_cmModLib?so"},
-    {"type": "implib", "file": "usr/lib/libcm_cmModLib"},
     {"type": "exe", "file": "usr/bin/cm_testEXE"}
   ],
   "tools": {

test cases/cmake/23 cmake toolchain/CMakeToolchain.cmake

@@ -0,0 +1 @@
+set(MESON_TEST_VAR2 VAR2)

test cases/cmake/23 cmake toolchain/meson.build

@@ -0,0 +1,9 @@
+project('cmake toolchain test', ['c', 'cpp'])
+
+if meson.is_cross_build()
+  error('MESON_SKIP_TEST: skip this on cross builds')
+endif
+
+cm = import('cmake')
+
+sub_pro = cm.subproject('cmMod')

test cases/cmake/23 cmake toolchain/nativefile.ini.in

@@ -0,0 +1,8 @@
+[properties]
+
+cmake_toolchain_file = '@MESON_TEST_ROOT@/CMakeToolchain.cmake'
+
+[cmake]
+
+MESON_TEST_VAR1 = 'VAR1 space'
+MESON_TEST_VAR2 = 'VAR2 error'

test cases/cmake/23 cmake toolchain/subprojects/cmMod/CMakeLists.txt

@@ -0,0 +1,11 @@
+cmake_minimum_required(VERSION 3.5)
+
+project(cmMod)
+
+if(NOT "${MESON_TEST_VAR1}" STREQUAL "VAR1 space")
+  message(FATAL_ERROR "MESON_TEST_VAR1 -- '${MESON_TEST_VAR1}' != 'VAR1 space'")
+endif()
+
+if(NOT "${MESON_TEST_VAR2}" STREQUAL "VAR2")
+  message(FATAL_ERROR "MESON_TEST_VAR2 -- '${MESON_TEST_VAR2}' != 'VAR2'")
+endif()

test cases/cmake/3 advanced no dep/subprojects/cmMod/CMakeLists.txt

@@ -23,4 +23,4 @@ target_link_libraries(testEXE2 cmModLib)
 
 target_compile_definitions(cmModLibStatic PUBLIC CMMODLIB_STATIC_DEFINE)
 
-install(TARGETS cmModLib testEXE testEXE2 LIBRARY DESTINATION lib RUNTIME DESTINATION bin)
+install(TARGETS testEXE testEXE2 LIBRARY DESTINATION lib RUNTIME DESTINATION bin)

test cases/cmake/3 advanced no dep/test.json

@@ -1,8 +1,5 @@
 {
   "installed": [
-    {"type": "expr", "file": "usr/?lib/libcm_cmModLib?so"},
-    {"type": "implib", "file": "usr/lib/libcm_cmModLib"},
-    {"type": "pdb", "file": "usr/bin/cm_cmModLib"},
     {"type": "pdb", "file": "usr/bin/cm_testEXE"},
     {"type": "exe", "file": "usr/bin/cm_testEXE"},
     {"type": "pdb", "file": "usr/bin/cm_testEXE2"},

test cases/cmake/4 code gen/subprojects/cmCodeGen/CMakeLists.txt

@@ -1,5 +1,6 @@
 cmake_minimum_required(VERSION 3.7)
 
+project(CMCodeGen)
 set(CMAKE_CXX_STANDARD 14)
 
 add_executable(genA main.cpp)

test cases/cmake/7 cmake options/test.json

@@ -3,6 +3,9 @@
     "options": {
       "cmake_prefix_path": [
         { "val": ["val1", "val2"] }
+      ],
+      "build.cmake_prefix_path": [
+        { "val": ["val1", "val2"] }
       ]
     }
   }