initial
This commit is contained in:
Martin Slachta
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# This build script is not meant for general use, it is for CI use only!
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cmake_minimum_required(VERSION 3.0)
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project(implot)
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#
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# Global options
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#
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# Same as Dear ImGui
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set(CMAKE_CXX_STANDARD 11)
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# Arch option for linux
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if (NOT APPLE AND CMAKE_CXX_COMPILER_ID MATCHES "Clang|GNU" AND DEFINED GCC_ARCH)
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if ("${GCC_ARCH}" MATCHES "Win32|x86|32")
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add_compile_options(-m32)
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add_link_options(-m32)
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elseif ("${GCC_ARCH}" MATCHES "Win64|x64|64")
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add_compile_options(-m64)
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add_link_options(-m64)
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endif ()
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endif ()
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# Arch option for Mac: arm64 for M1 or x86_64 for intel (32 bits build are deprecated on Mac)
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if(APPLE AND DEFINED OSX_ARCH)
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if ("${OSX_ARCH}" MATCHES "x86_64")
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set(CMAKE_OSX_ARCHITECTURES "x86_64")
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elseif ("${OSX_ARCH}" MATCHES "arm64")
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set(CMAKE_OSX_ARCHITECTURES "arm64")
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else()
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message(FATAL_ERROR "Unhandled OSX_ARCH=${OSX_ARCH}")
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endif()
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endif()
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#
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# Dear ImGui library with no backend
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#
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set(imgui_sources
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../imgui/imconfig.h
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../imgui/imgui.cpp
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../imgui/imgui.h
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../imgui/imgui_demo.cpp
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../imgui/imgui_draw.cpp
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../imgui/imgui_internal.h
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../imgui/imgui_tables.cpp
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../imgui/imgui_widgets.cpp
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../imgui/imstb_rectpack.h
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../imgui/imstb_textedit.h
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../imgui/imstb_truetype.h
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)
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add_library(imgui ${imgui_sources})
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target_include_directories(imgui PUBLIC ../imgui)
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#
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# ImPlot library
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#
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file(GLOB SOURCE_CODE ../implot*.*)
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add_library(implot STATIC ${SOURCE_CODE})
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if(MSVC)
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target_compile_options(implot PRIVATE /W4 /WX)
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else()
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target_compile_options(implot PRIVATE -Wall -Werror -pedantic)
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endif()
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target_include_directories(implot PUBLIC ${CMAKE_CURRENT_LIST_DIR}/..)
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target_link_libraries(implot PUBLIC imgui)
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if (UNIX)
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target_link_libraries(implot PUBLIC m stdc++)
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endif()
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# Define supported types via command line:
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# - With no choice all types are supported (so that the CI provides support for all known types)
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# - with -DIMPLOT_CUSTOM_NUMERIC_TYPES="default" the default set defined in implot_items.cpp is used
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# - with -DIMPLOT_CUSTOM_NUMERIC_TYPES="(int)(float)(double)" only int, float and double are supported
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if (NOT DEFINED IMPLOT_CUSTOM_NUMERIC_TYPES)
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set(IMPLOT_CUSTOM_NUMERIC_TYPES "all")
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endif()
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if ("${IMPLOT_CUSTOM_NUMERIC_TYPES}" STREQUAL "default")
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message("==== Compiling for default types ====")
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elseif("${IMPLOT_CUSTOM_NUMERIC_TYPES}" STREQUAL "all")
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message("==== Compiling for all types ====")
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target_compile_definitions(implot PRIVATE "IMPLOT_CUSTOM_NUMERIC_TYPES=(signed char)(unsigned char)(signed short)(unsigned short)(signed int)(unsigned int)(signed long)(unsigned long)(signed long long)(unsigned long long)(float)(double)(long double)")
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else()
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message("==== Compiling for custom types: ${IMPLOT_CUSTOM_NUMERIC_TYPES} ====")
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target_compile_definitions(implot PRIVATE "IMPLOT_CUSTOM_NUMERIC_TYPES=${IMPLOT_CUSTOM_NUMERIC_TYPES}")
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endif()
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#
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# implot example binary application (with no backend)
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#
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add_executable(example_implot example_implot.cpp)
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target_link_libraries(example_implot PRIVATE implot)
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+55
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// Sample app built with Dear ImGui and ImPlot
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// This app uses implot and imgui, but does not output to any backend! It only serves as a proof that an app can be built, linked, and run.
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#include "imgui.h"
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#include "implot.h"
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#include "stdio.h"
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int main(int, char**)
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{
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printf("sample_implot: start\n");
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IMGUI_CHECKVERSION();
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ImGui::CreateContext();
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ImPlot::CreateContext();
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// Additional imgui initialization needed when no backend is present
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ImGui::GetIO().DisplaySize = ImVec2(400.f, 400.f);
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ImGui::GetIO().Fonts->Build();
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// Render 500 frames
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for(int counter = 0; counter < 500; ++counter)
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{
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ImGui::NewFrame();
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if (ImGui::Begin("Hello, world!"))
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{
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ImGui::Text("Hello again");
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if (ImPlot::BeginPlot("My Plot"))
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{
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static double values[] = {1., 3., 5.};
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ImPlot::PlotLine("Values", values, 3);
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ImPlot::EndPlot();
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}
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#ifdef IMPLOT_INSTANTIATE_ALL_NUMERIC_TYPES
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if (ImPlot::BeginPlot("My Plot (long double)"))
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{
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static long double values[] = {1., 3., 5.};
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ImPlot::PlotLine("Values", values, 3);
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ImPlot::EndPlot();
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}
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#endif
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ImGui::End();
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}
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ImGui::Render();
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}
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ImPlot::DestroyContext();
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ImGui::DestroyContext();
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printf("sample_implot: end\n");
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return 0;
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}
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+144
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name: build
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on:
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push:
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pull_request:
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jobs:
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Linux:
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runs-on: ubuntu-22.04
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strategy:
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fail-fast: false
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matrix:
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build_type:
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- debug
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- release
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compiler:
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- gcc
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- clang
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arch:
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- x86
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- x64
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steps:
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- uses: actions/checkout@v3
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- uses: actions/checkout@v3
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with:
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repository: ocornut/imgui
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path: imgui
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- name: Dependencies
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run: sudo apt-get install g++-multilib
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- name: Configure
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run: cmake -DCMAKE_CXX_COMPILER=${{ matrix.compiler }} -DCMAKE_C_COMPILER=${{ matrix.compiler }} -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -DGCC_ARCH=${{ matrix.arch }} -B cmake-build -S .github
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- name: Build
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run: cmake --build cmake-build --parallel $(nproc)
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- name: Run
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run: |
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file cmake-build/example_implot
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cmake-build/example_implot
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MacOS:
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runs-on: macos-latest
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strategy:
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fail-fast: false
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matrix:
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build_type:
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- debug
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- release
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arch:
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- x86_64
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- arm64
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steps:
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- uses: actions/checkout@v3
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- uses: actions/checkout@v3
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with:
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repository: ocornut/imgui
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path: imgui
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- name: Configure
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shell: bash
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run: cmake -DCMAKE_BUILD_TYPE=${{ matrix.build_type }} -DOSX_ARCH=${{ matrix.arch }} -B cmake-build -S .github
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- name: Build
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shell: bash
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run: cmake --build cmake-build --parallel $(sysctl -n hw.ncpu)
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- name: Run
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if: matrix.arch == 'x86_64' # github's CI hosts seem to be running intel and can not run ARM
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run: |
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file cmake-build/example_implot
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cmake-build/example_implot
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Windows_MSVC:
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runs-on: windows-2022
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strategy:
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fail-fast: false
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matrix:
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build_type:
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- debug
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- release
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arch:
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- Win32
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- x64
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steps:
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- uses: actions/checkout@v3
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- uses: actions/checkout@v3
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with:
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repository: ocornut/imgui
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path: imgui
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- name: Configure
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shell: bash
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run: cmake -G 'Visual Studio 17 2022' -A ${{ matrix.arch }} -B cmake-build -S .github
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- name: Build
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shell: bash
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run: cmake --build cmake-build -- -p:Configuration=${{ matrix.build_type }} -maxcpucount:$NUMBER_OF_PROCESSORS
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- name: Run
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run: .\cmake-build\${{matrix.build_type}}\example_implot.exe
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Windows_MingW: # MingW on Github CI does not fully support 32 bits: link fails when it tries to link 64 bits system libraries.
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runs-on: windows-2022
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strategy:
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fail-fast: false
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matrix:
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build_type:
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- debug
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- release
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arch:
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- x64
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# - Win32
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steps:
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- uses: actions/checkout@v3
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- uses: actions/checkout@v3
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with:
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repository: ocornut/imgui
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path: imgui
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- name: Configure
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shell: bash
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run: cmake -G 'MinGW Makefiles' -DGCC_ARCH=${{ matrix.arch }} -B cmake-build -S .github
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- name: Build
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shell: bash
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run: cmake --build cmake-build --parallel $NUMBER_OF_PROCESSORS
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- name: Run (MingW)
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run: .\cmake-build\example_implot.exe
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