re #464: smaller test case; cross-compile, qemu; command:

set -xe ; cd ~/proj/rapidyaml/samples/add_subdirectory/ ; sys=powerpc64le ; cxxflags="-O2 -flto=auto -ffat-lto-objects -fexceptions -g -grecord-gcc-switches -pipe -Wall -Wp,-U_FORTIFY_SOURCE,-D_FORTIFY_SOURCE=3 -Wp,-D_GLIBCXX_ASSERTIONS -std=c++11 -DNDEBUG" ; bdir=build/$sys ; mkdir -p $bdir ; cmake -S . -B $bdir -D CMAKE_BUILD_TYPE=Release -DCMAKE_CXX_FLAGS_RELEASE:STRING="$cxxflags" --toolchain ../../.github/toolchains/linux-gnu-$sys.cmake ; cmake --build $bdir --target run -j --verbose
biojppm · Aug 20, 2024 · 0b4ce47 · 0b4ce47
1 parent 5e91f35
commit 0b4ce47
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diff --git a/.github/toolchains/linux-gnu-powerpc64le.cmake b/.github/toolchains/linux-gnu-powerpc64le.cmake
@@ -0,0 +1,26 @@
+set(CMAKE_SYSTEM_NAME Linux)
+set(CROSS_COMPILER_PREFIX /usr)
+set(CROSS_COMPILER_TARGET powerpc64le-linux-gnu)
+set(CMAKE_SYSTEM_PROCESSOR powerpc64le)
+set(CMAKE_CROSSCOMPILING_EMULATOR qemu-ppc64le-static)
+set(CMAKE_C_COMPILER ${CROSS_COMPILER_PREFIX}/bin/${CROSS_COMPILER_TARGET}-gcc)
+set(CMAKE_CXX_COMPILER ${CROSS_COMPILER_PREFIX}/bin/${CROSS_COMPILER_TARGET}-g++)
+set(CMAKE_AR ${CROSS_COMPILER_PREFIX}/bin/${CROSS_COMPILER_TARGET}-ar CACHE FILEPATH "Archiver")
+set(CMAKE_MAKE_PROGRAM ${CROSS_COMPILER_PREFIX}/bin/make CACHE FILEPATH "make")
+
+# use -static to avoid having to install the dynamic loader
+# see https://mfo.dev.br/2018/03/17/ppc64le-on-x86_64-cross-compilers.html
+set(CMAKE_CXX_FLAGS -static)
+set(CMAKE_C_FLAGS -static)
+
+set(CMAKE_FIND_ROOT_PATH ${CROSS_COMPILER_PREFIX}/${CROSS_COMPILER_TARGET})
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+
+# needed ubuntu packages:
+#
+# sudo apt-get install -y \
+#    gcc-powerpc64le-linux-gnu \
+#    g++-powerpc64le-linux-gnu \
+#    qemu-user-system
diff --git a/.github/workflows/rarearchs.yml b/.github/workflows/rarearchs.yml
@@ -113,57 +113,67 @@ jobs:
               time apt-get install kitware-archive-keyring
               time apt-get update -y
             fi
-            time apt-get install -y cmake cmake-data
+            time apt-get install -y cmake cmake-data python3
             cmake --version
-            echo "install took $((SECONDS - start_time))"
+            echo "install took $((SECONDS - start_time))s"
           run: |
             set -xe
             start_time=$SECONDS
             uname -a
             pwd
             ls -lFhp .
-            #
-            # https://stackoverflow.com/questions/5470257/how-to-see-which-flags-march-native-will-activate
-            echo | c++ -O0 -Q -E -v - </dev/null 2>&1
-            echo | c++ -O0 -Q -c --help=optimizers --help=target
-            echo | c++ -O0 -dM -E - | sort
-            echo -----
-            echo | c++ -O1 -Q -E -v - </dev/null 2>&1
-            echo | c++ -O1 -Q -c --help=optimizers --help=target
-            echo | c++ -O1 -dM -E - | sort
-            echo -----
-            echo | c++ -O2 -Q -E -v - </dev/null 2>&1
-            echo | c++ -O2 -Q -c --help=optimizers --help=target
-            echo | c++ -O2 -dM -E - | sort
-            echo -----
-            echo | c++ -O3 -Q -E -v - </dev/null 2>&1
-            echo | c++ -O3 -Q -c --help=optimizers --help=target
-            echo | c++ -O3 -dM -E - | sort
-            echo =====
-            #
+            ##
+            ## https://stackoverflow.com/questions/5470257/how-to-see-which-flags-march-native-will-activate
+            #echo | c++ -O0 -Q -E -v - </dev/null 2>&1
+            #echo | c++ -O0 -Q -c --help=optimizers --help=target
+            #echo | c++ -O0 -dM -E - | sort
+            #echo -----
+            #echo | c++ -O1 -Q -E -v - </dev/null 2>&1
+            #echo | c++ -O1 -Q -c --help=optimizers --help=target
+            #echo | c++ -O1 -dM -E - | sort
+            #echo -----
+            #echo | c++ -O2 -Q -E -v - </dev/null 2>&1
+            #echo | c++ -O2 -Q -c --help=optimizers --help=target
+            #echo | c++ -O2 -dM -E - | sort
+            #echo -----
+            #echo | c++ -O3 -Q -E -v - </dev/null 2>&1
+            #echo | c++ -O3 -Q -c --help=optimizers --help=target
+            #echo | c++ -O3 -dM -E - | sort
+            #echo =====
+            ##
             bdir=build_${{matrix.arch}}_${{matrix.bt}}_${{matrix.std}}
             idir=install_${{matrix.arch}}_${{matrix.bt}}_${{matrix.std}}
-            mkdir -p $bdir
             #
-            cmd="cmake -S . -B $bdir \
-                  -DCMAKE_INSTALL_PREFIX=$idir \
-                  -DCMAKE_BUILD_TYPE=${{matrix.bt}} \
-                  -DC4_CXX_STANDARD=${{matrix.std}} \
-                  -DCXX_STANDARD=${{matrix.std}} \
-                  -DRYML_DEV=ON \
-                  -DRYML_TEST_SUITE=ON \
-                  -DRYML_BUILD_BENCHMARKS=OFF \
-                  -DRYML_SANITIZE=OFF \
-                  -DRYML_LINT=OFF \
-                  -DRYML_VALGRIND=OFF"
-            echo $cmd
+            cd samples/singleheader
+            mkdir -p $bdir
             if [ -z "${{matrix.cxxflags}}" ] ; then
-              time $cmd
+              time cmake -S . -B $bdir -DCMAKE_BUILD_TYPE=${{matrix.bt}}
             else
-              time $cmd -DCMAKE_CXX_FLAGS_RELEASE:STRING="${{matrix.cxxflags}}"
+              time cmake -S . -B $bdir -DCMAKE_BUILD_TYPE=${{matrix.bt}} \
+                   -DCMAKE_CXX_FLAGS_RELEASE:STRING="${{matrix.cxxflags}}"
             fi
-            #
-            time cmake --build $bdir --verbose -j 4 --target ryml-test-build
-            #
-            time cmake --build $bdir --target ryml-test-run
-            echo "run took $((SECONDS - start_time))"
+            cmake --build $bdir --config ${{matrix.bt}} -j 3 --target run
+            ##
+            #mkdir -p $bdir
+            #cmd="cmake -S . -B $bdir \
+            #      -DCMAKE_INSTALL_PREFIX=$idir \
+            #      -DCMAKE_BUILD_TYPE=${{matrix.bt}} \
+            #      -DC4_CXX_STANDARD=${{matrix.std}} \
+            #      -DCXX_STANDARD=${{matrix.std}} \
+            #      -DRYML_DEV=ON \
+            #      -DRYML_TEST_SUITE=ON \
+            #      -DRYML_BUILD_BENCHMARKS=OFF \
+            #      -DRYML_SANITIZE=OFF \
+            #      -DRYML_LINT=OFF \
+            #      -DRYML_VALGRIND=OFF"
+            #echo $cmd
+            #if [ -z "${{matrix.cxxflags}}" ] ; then
+            #  time $cmd
+            #else
+            #  time $cmd -DCMAKE_CXX_FLAGS_RELEASE:STRING="${{matrix.cxxflags}}"
+            #fi
+            ##
+            #time cmake --build $bdir --verbose -j 4 --target ryml-test-build
+            ##
+            #time cmake --build $bdir --target ryml-test-run
+            echo "run took $((SECONDS - start_time))s"
diff --git a/samples/quickstart.cpp b/samples/quickstart.cpp
@@ -78,6 +78,8 @@ int  report_checks();
 
 int main()
 {
+sample::sample_json();
+#ifdef WTF
     sample::sample_lightning_overview();
     sample::sample_quick_overview();
     sample::sample_substr();
@@ -113,6 +115,7 @@ int main()
     sample::sample_per_tree_allocator();
     sample::sample_static_trees();
     sample::sample_location_tracking();
+#endif // WTF
     return sample::report_checks();
 }
 
@@ -229,7 +232,6 @@ struct CheckPredicate
 #define CHECK(predicate) assert(predicate)
 #endif
 
-
 // helper functions for sample_parse_file()
 template<class CharContainer> CharContainer file_get_contents(const char *filename);
 template<class CharContainer> size_t        file_get_contents(const char *filename, CharContainer *v);
@@ -264,6 +266,7 @@ struct ScopedErrorHandlerExample : public ErrorHandlerExample
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 
+#ifdef WTF
 /** a lightning tour over most features
  * see @ref sample_quick_overview */
 void sample_lightning_overview()
@@ -4268,7 +4271,7 @@ void sample_emit_style()
 
 //-----------------------------------------------------------------------------
 
-
+#endif // WTF
 /** shows how to parse and emit JSON. */
 void sample_json()
 {
@@ -4286,11 +4289,13 @@ void sample_json()
     // has a smaller grammar:
     ryml::Tree json_tree = ryml::parse_json_in_arena(json);
     // to emit JSON, use the proper overload:
+std::cout << "WTF1:\n" << ryml::emitrs_json<std::string>(tree) << "\n";
     CHECK(ryml::emitrs_json<std::string>(tree) == R"({"doe": "a deer, a female deer","ray": "a drop of golden sun","me": "a name, I call myself","far": "a long long way to go"})");
     CHECK(ryml::emitrs_json<std::string>(json_tree) == R"({"doe": "a deer, a female deer","ray": "a drop of golden sun","me": "a name, I call myself","far": "a long long way to go"})");
     // to emit JSON to a stream:
     std::stringstream ss;
     ss << ryml::as_json(tree);  // <- mark it like this
+std::cout << "WTF2:\n" << ss.str() << "\n";
     CHECK(ss.str() == R"({"doe": "a deer, a female deer","ray": "a drop of golden sun","me": "a name, I call myself","far": "a long long way to go"})");
     // Note the following limitations:
     //
@@ -4304,7 +4309,7 @@ void sample_json()
     // - anchors and references cannot be emitted as json and
     //   are not allowed.
 }
-
+#ifdef WTF
 
 //-----------------------------------------------------------------------------
 
@@ -5185,7 +5190,7 @@ seq with key:
 //-----------------------------------------------------------------------------
 //-----------------------------------------------------------------------------
 
-
+#endif // WTF
 /** @addtogroup doc_sample_helpers
  * @{ */