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dependencies/imgui/build.sh
2026-03-13 16:57:56 -07:00

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#!/usr/bin/env bash
set -e
DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" >/dev/null && pwd)"
cd "$DIR"
INSTALL_DIR="$DIR/imgui/install"
NJOBS="$(nproc 2>/dev/null || sysctl -n hw.ncpu 2>/dev/null || echo 2)"
# Dear ImGui (docking branch, version 1.92.7)
IMGUI_COMMIT="934c6a5f5ef2355d6df25395d555cb71f790c4e9"
# ImPlot
IMPLOT_COMMIT="93c801b4bb801c5c11031d880b6af1d1f70bd79d"
# rlImGui
RLIMGUI_COMMIT="286e11acd6c785004c9550c7ed3762add2ae3d47"
# GLFW 3.4
GLFW_COMMIT="7b6aead9fb88b3623e3b3725ebb42670cbe4c579"
# Clone/update imgui
if [ ! -d "imgui-src/.git" ]; then
rm -rf imgui-src
git clone --depth 1 https://github.com/ocornut/imgui.git imgui-src
fi
git -C imgui-src fetch --depth 1 origin "$IMGUI_COMMIT"
git -C imgui-src checkout --force "$IMGUI_COMMIT"
# Clone/update implot
if [ ! -d "implot-src/.git" ]; then
rm -rf implot-src
git clone --depth 1 https://github.com/epezent/implot.git implot-src
fi
git -C implot-src fetch --depth 1 origin "$IMPLOT_COMMIT"
git -C implot-src checkout --force "$IMPLOT_COMMIT"
# Clone/update rlimgui
if [ ! -d "rlimgui-src/.git" ]; then
rm -rf rlimgui-src
git clone --depth 1 https://github.com/raylib-extras/rlImGui.git rlimgui-src
fi
git -C rlimgui-src fetch --depth 1 origin "$RLIMGUI_COMMIT"
git -C rlimgui-src checkout --force "$RLIMGUI_COMMIT"
# Clone/update GLFW
if [ ! -d "glfw-src/.git" ]; then
rm -rf glfw-src
git clone --depth 1 https://github.com/glfw/glfw.git glfw-src
fi
git -C glfw-src fetch --depth 1 origin "$GLFW_COMMIT"
git -C glfw-src checkout --force "$GLFW_COMMIT"
# Install GLFW build dependencies
if [[ "$(uname)" == "Linux" ]]; then
if command -v dnf &>/dev/null; then
dnf install -y libX11-devel libXcursor-devel libXrandr-devel libXinerama-devel libXi-devel mesa-libGL-devel \
wayland-devel wayland-protocols-devel libxkbcommon-devel
elif command -v apt-get &>/dev/null; then
if [ "$(id -u)" -eq 0 ]; then
apt-get update && apt-get install -y libxcursor-dev libxi-dev libxinerama-dev libxrandr-dev libgl-dev \
libwayland-dev wayland-protocols libxkbcommon-dev
else
sudo apt-get update && sudo apt-get install -y libxcursor-dev libxi-dev libxinerama-dev libxrandr-dev libgl-dev \
libwayland-dev wayland-protocols libxkbcommon-dev
fi
fi
fi
# Build GLFW static library
cmake -B glfw-src/build -S glfw-src \
-DCMAKE_BUILD_TYPE=Release \
-DBUILD_SHARED_LIBS=OFF \
-DGLFW_BUILD_EXAMPLES=OFF \
-DGLFW_BUILD_TESTS=OFF \
-DGLFW_BUILD_DOCS=OFF
cmake --build glfw-src/build --parallel "$NJOBS"
# Install
rm -rf "$INSTALL_DIR"
mkdir -p "$INSTALL_DIR/include/extras" "$INSTALL_DIR/src" "$INSTALL_DIR/lib"
# imgui
cp imgui-src/imgui.h imgui-src/imgui_internal.h imgui-src/imconfig.h \
imgui-src/imstb_rectpack.h imgui-src/imstb_textedit.h imgui-src/imstb_truetype.h \
"$INSTALL_DIR/include/"
cp imgui-src/imgui.cpp imgui-src/imgui_draw.cpp imgui-src/imgui_tables.cpp \
imgui-src/imgui_widgets.cpp imgui-src/imgui_demo.cpp \
"$INSTALL_DIR/src/"
cp imgui-src/backends/imgui_impl_opengl3.h imgui-src/backends/imgui_impl_opengl3_loader.h \
imgui-src/backends/imgui_impl_glfw.h \
"$INSTALL_DIR/include/"
cp imgui-src/backends/imgui_impl_opengl3.cpp imgui-src/backends/imgui_impl_glfw.cpp \
"$INSTALL_DIR/src/"
# implot
cp implot-src/implot.h implot-src/implot_internal.h "$INSTALL_DIR/include/"
cp implot-src/implot.cpp implot-src/implot_items.cpp "$INSTALL_DIR/src/"
# rlimgui
cp rlimgui-src/rlImGui.h rlimgui-src/rlImGuiColors.h rlimgui-src/imgui_impl_raylib.h \
"$INSTALL_DIR/include/"
cp rlimgui-src/extras/FA6FreeSolidFontData.h rlimgui-src/extras/IconsFontAwesome6.h \
"$INSTALL_DIR/include/extras/"
cp rlimgui-src/rlImGui.cpp "$INSTALL_DIR/src/"
# glfw
cp glfw-src/build/src/libglfw3.a "$INSTALL_DIR/lib/"
cp -r glfw-src/include/GLFW "$INSTALL_DIR/include/"
echo "Installed imgui to $INSTALL_DIR"
du -sh "$INSTALL_DIR"