From 2530152a967736cc21d471338f2af6abacd598ef Mon Sep 17 00:00:00 2001 From: PeterC Date: Wed, 2 Apr 2025 11:17:52 +0200 Subject: [PATCH 1/2] Add ignore --- .gitignore | 1 + 1 file changed, 1 insertion(+) diff --git a/.gitignore b/.gitignore index 1c4a1b0a..66c088e8 100644 --- a/.gitignore +++ b/.gitignore @@ -33,6 +33,7 @@ # Build /examples/build/* +build/* # vim temp files *.sw* From 94fec2cffc78a0d2a1cd94d4bf0e302478e83ccc Mon Sep 17 00:00:00 2001 From: PeterC Date: Wed, 2 Apr 2025 12:35:50 +0200 Subject: [PATCH 2/2] Update cmake configuration to use venv or conda env for build --- .gitignore | 2 +- CMakeLists.txt | 28 ++++++++++++++++++++++++++++ 2 files changed, 29 insertions(+), 1 deletion(-) diff --git a/.gitignore b/.gitignore index 66c088e8..7b8e16ec 100644 --- a/.gitignore +++ b/.gitignore @@ -33,7 +33,7 @@ # Build /examples/build/* -build/* +*build* # vim temp files *.sw* diff --git a/CMakeLists.txt b/CMakeLists.txt index bb2decd8..7841a49f 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,10 +1,30 @@ cmake_minimum_required(VERSION 3.8 FATAL_ERROR) + +# Set compiler to g++-11) +message(STATUS "NOTE: ensure you're using a compiler version that matches the precompiled Python libraries! For this build g++-11 is recommended.") + +set(CMAKE_CXX_COMPILER "g++-11") +set(CMAKE_C_COMPILE "gcc-11") + project(matplotlib_cpp LANGUAGES CXX) include(GNUInstallDirs) set(PACKAGE_NAME matplotlib_cpp) set(INSTALL_CONFIGDIR ${CMAKE_INSTALL_LIBDIR}/${PACKAGE_NAME}/cmake) +# Set C++ standard to C++11 +set(CMAKE_CXX_STANDARD 11) +set(CMAKE_CXX_STANDARD_REQUIRED ON) + +# Handle virtualenv or conda envs +if(DEFINED ENV{CONDA_PREFIX}) + # Let CMake know to look under the conda env directory + set(Python3_ROOT_DIR "$ENV{CONDA_PREFIX}") +elseif(DEFINED ENV{VIRTUAL_ENV}) + set(Python3_ROOT_DIR "$ENV{VIRTUAL_ENV}") +else() + message(WARNING "Neither CONDA_PREFIX nor VIRTUAL_ENV is defined. Python3_ROOT_DIR will use system environment! Make sure this is intentional.") +endif() # Library target add_library(matplotlib_cpp INTERFACE) @@ -18,12 +38,16 @@ target_compile_features(matplotlib_cpp INTERFACE ) # TODO: Use `Development.Embed` component when requiring cmake >= 3.18 find_package(Python3 COMPONENTS Interpreter Development REQUIRED) +# Print location of python3 +message(STATUS "Python3 found at: ${Python3_EXECUTABLE}") + target_link_libraries(matplotlib_cpp INTERFACE Python3::Python Python3::Module ) find_package(Python3 COMPONENTS NumPy) if(Python3_NumPy_FOUND) + message(STATUS "Found NumPy: ${Python3_NumPy_INCLUDE_DIRS}") target_link_libraries(matplotlib_cpp INTERFACE Python3::NumPy ) @@ -35,6 +59,10 @@ install( EXPORT install_targets ) +# Print C++ build options +message(STATUS "C++ compiler: ${CMAKE_CXX_COMPILER_ID}") +message(STATUS "C++ compiler version: ${CMAKE_CXX_COMPILER_VERSION}") +message(STATUS "C++ compiler flags: ${CMAKE_CXX_FLAGS}") # Examples add_executable(minimal examples/minimal.cpp) pFad - Phonifier reborn

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