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diff --git a/cmake/LibiglWindows.cmake b/cmake/LibiglWindows.cmake
index b98aa55..46c68a7 100644
--- a/cmake/LibiglWindows.cmake
+++ b/cmake/LibiglWindows.cmake
@@ -1,4 +1,4 @@
-if(MSVC)
+if(0)
option(IGL_STATIC_RUNTIME "Use libigl with the static MSVC runtime." OFF)
if(IGL_STATIC_RUNTIME)
message(STATUS "MSVC -> forcing use of statically-linked runtime.")
diff --git a/cmake/libigl.cmake b/cmake/libigl.cmake
index 6de1b41..46ecbf0 100644
--- a/cmake/libigl.cmake
+++ b/cmake/libigl.cmake
@@ -107,7 +107,8 @@ if(HUNTER_ENABLED)
endif()
# Eigen
-if(NOT TARGET Eigen3::Eigen)
+find_package(Eigen3 CONFIG REQUIRED)
+if(0)
igl_download_eigen()
add_library(igl_eigen INTERFACE)
target_include_directories(igl_eigen SYSTEM INTERFACE
@@ -296,9 +297,9 @@ endif()
################################################################################
### Compile the embree part ###
if(LIBIGL_WITH_EMBREE)
- set(EMBREE_DIR "${LIBIGL_EXTERNAL}/embree")
+ find_package(embree 3 CONFIG REQUIRED)
- if(NOT TARGET embree)
+ if(0)
igl_download_embree()
# Note: On macOS, building embree as a static lib can only be done with a single ISA target.
@@ -317,8 +318,11 @@ if(LIBIGL_WITH_EMBREE)
compile_igl_module("embree")
target_link_libraries(igl_embree ${IGL_SCOPE} embree)
- target_include_directories(igl_embree ${IGL_SCOPE} ${EMBREE_DIR}/include)
- target_compile_definitions(igl_embree ${IGL_SCOPE} -DEMBREE_STATIC_LIB)
+ if(LIBIGL_USE_STATIC_LIBRARY)
+ find_package(TBB CONFIG REQUIRED)
+ target_link_libraries(igl_embree ${IGL_SCOPE} TBB::tbb)
+ target_compile_definitions(igl_embree ${IGL_SCOPE} -DEMBREE_STATIC_LIB)
+ endif()
endif()
################################################################################
@@ -359,11 +363,12 @@ if(LIBIGL_WITH_OPENGL)
endif()
# glad module
- if(NOT TARGET glad)
+ find_package(glad CONFIG REQUIRED)
+ if(0)
igl_download_glad()
add_subdirectory(${LIBIGL_EXTERNAL}/glad glad)
endif()
- target_link_libraries(igl_opengl ${IGL_SCOPE} glad)
+ target_link_libraries(igl_opengl ${IGL_SCOPE} glad::glad)
endif()
################################################################################
@@ -372,7 +377,8 @@ if(LIBIGL_WITH_OPENGL_GLFW)
if(TARGET igl::opengl)
# GLFW module
compile_igl_module("opengl/glfw")
- if(NOT TARGET glfw)
+ find_package(glfw3 CONFIG REQUIRED)
+ if(0)
igl_download_glfw()
option(GLFW_BUILD_EXAMPLES "Build the GLFW example programs" OFF)
option(GLFW_BUILD_TESTS "Build the GLFW test programs" OFF)
@@ -395,17 +401,19 @@ if(LIBIGL_WITH_OPENGL_GLFW_IMGUI)
if(TARGET igl::opengl_glfw)
# ImGui module
compile_igl_module("opengl/glfw/imgui")
- if(NOT TARGET imgui)
+ find_package(imgui CONFIG REQUIRED)
+ if(0)
igl_download_imgui()
add_subdirectory(${LIBIGL_EXTERNAL}/libigl-imgui imgui)
endif()
- if(NOT TARGET imguizmo)
+ find_package(imguizmo CONFIG REQUIRED)
+ if(0)
igl_download_imguizmo()
add_library(imguizmo ${LIBIGL_EXTERNAL}/imguizmo/ImGuizmo.cpp ${LIBIGL_EXTERNAL}/imguizmo/ImGuizmo.h)
target_compile_features(imguizmo PUBLIC cxx_std_11)
target_link_libraries(imguizmo PUBLIC imgui)
endif()
- target_link_libraries(igl_opengl_glfw_imgui ${IGL_SCOPE} igl_opengl_glfw imgui imguizmo)
+ target_link_libraries(igl_opengl_glfw_imgui ${IGL_SCOPE} igl_opengl_glfw imgui::imgui imguizmo::imguizmo)
endif()
endif()
@@ -415,12 +423,22 @@ if(LIBIGL_WITH_PNG)
# png/ module is anomalous because it also depends on opengl it really should
# be moved into the opengl/ directory and namespace ...
if(TARGET igl_opengl)
- if(NOT TARGET stb_image)
+ find_path(stb_include_dir stb.h)
+ find_package(opengl REQUIRED)
+ find_package(libpng CONFIG REQUIRED)
+ find_package(glad CONFIG REQUIRED)
+ if (BUILD_SHARED_LIBS)
+ set(libpng_LIBRARIES png)
+ else()
+ set(libpng_LIBRARIES png_static)
+ endif()
+ if(0)
igl_download_stb()
add_subdirectory(${LIBIGL_EXTERNAL}/stb stb_image)
endif()
compile_igl_module("png" "")
- target_link_libraries(igl_png ${IGL_SCOPE} igl_stb_image igl_opengl)
+ target_include_directories(igl_png INTERFACE ${stb_include_dir})
+ target_link_libraries(igl_png ${IGL_SCOPE} OpenGL::GL ${libpng_LIBRARIES} glad::glad)
endif()
endif()
@@ -468,7 +486,8 @@ endif()
### Compile the xml part ###
if(LIBIGL_WITH_XML)
set(TINYXML2_DIR "${LIBIGL_EXTERNAL}/tinyxml2")
- if(NOT TARGET tinyxml2)
+ find_package(tinyxml2 CONFIG REQUIRED)
+ if(0)
igl_download_tinyxml2()
add_library(tinyxml2 STATIC ${TINYXML2_DIR}/tinyxml2.cpp ${TINYXML2_DIR}/tinyxml2.h)
target_include_directories(tinyxml2 PUBLIC ${TINYXML2_DIR})
@@ -478,8 +497,7 @@ if(LIBIGL_WITH_XML)
SOVERSION "3")
endif()
compile_igl_module("xml")
- target_link_libraries(igl_xml ${IGL_SCOPE} tinyxml2)
- target_include_directories(igl_xml ${IGL_SCOPE} ${TINYXML2_DIR})
+ target_link_libraries(igl_xml ${IGL_SCOPE} tinyxml2::tinyxml2)
endif()
################################################################################
diff --git a/include/igl/opengl/glfw/imgui/ImGuiHelpers.h b/include/igl/opengl/glfw/imgui/ImGuiHelpers.h
index 0663390..f35f097 100644
--- a/include/igl/opengl/glfw/imgui/ImGuiHelpers.h
+++ b/include/igl/opengl/glfw/imgui/ImGuiHelpers.h
@@ -10,7 +10,7 @@
////////////////////////////////////////////////////////////////////////////////
#include "ImGuiTraits.h"
-#include <imgui/imgui.h>
+#include <imgui.h>
#include <vector>
#include <string>
#include <algorithm>
diff --git a/include/igl/opengl/glfw/imgui/ImGuiMenu.cpp b/include/igl/opengl/glfw/imgui/ImGuiMenu.cpp
index c91c1cc..0836142 100644
--- a/include/igl/opengl/glfw/imgui/ImGuiMenu.cpp
+++ b/include/igl/opengl/glfw/imgui/ImGuiMenu.cpp
@@ -9,7 +9,7 @@
#include "ImGuiMenu.h"
#include "ImGuiHelpers.h"
#include <igl/project.h>
-#include <imgui/imgui.h>
+#include <imgui.h>
#include <imgui_impl_glfw.h>
#include <imgui_impl_opengl3.h>
#include <imgui_fonts_droid_sans.h>
diff --git a/include/igl/opengl/glfw/imgui/ImGuiTraits.h b/include/igl/opengl/glfw/imgui/ImGuiTraits.h
index 7dae22a..e6911c5 100644
--- a/include/igl/opengl/glfw/imgui/ImGuiTraits.h
+++ b/include/igl/opengl/glfw/imgui/ImGuiTraits.h
@@ -8,7 +8,7 @@
#ifndef IGL_OPENGL_GLFW_IMGUI_IMGUITRAITS_H
#define IGL_OPENGL_GLFW_IMGUI_IMGUITRAITS_H
-#include <imgui/imgui.h>
+#include <imgui.h>
// Extend ImGui by populating its namespace directly
namespace ImGui
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 2410c19..a7659a3 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -15,12 +15,11 @@ igl_download_test_data()
set(IGL_TEST_DATA ${LIBIGL_EXTERNAL}/../tests/data)
### Download Catch2 unit test framework
-igl_download_catch2()
+find_package(Catch2 CONFIG REQUIRED)
list(APPEND CMAKE_MODULE_PATH ${LIBIGL_EXTERNAL}/catch2/contrib)
# Add catch2
-add_subdirectory(${LIBIGL_EXTERNAL}/catch2 catch2)
# Create test executable
diff --git a/tutorial/106_ViewerMenu/main.cpp b/tutorial/106_ViewerMenu/main.cpp
index a8e49d6..c7946f9 100644
--- a/tutorial/106_ViewerMenu/main.cpp
+++ b/tutorial/106_ViewerMenu/main.cpp
@@ -2,7 +2,7 @@
#include <igl/opengl/glfw/Viewer.h>
#include <igl/opengl/glfw/imgui/ImGuiMenu.h>
#include <igl/opengl/glfw/imgui/ImGuiHelpers.h>
-#include <imgui/imgui.h>
+#include <imgui.h>
#include <iostream>
#include "tutorial_shared_path.h"
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