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vcpkg/ports/libigl/fix-dependency.patch
Fabien Péan 4b222f8d26
[libigl] Fix dynamic build and enable header-only mode (#14376) 
* [libigl] Fix dynamic build and enable header-only mode

* Update portfile.cmake

Co-authored-by: Lily <47812810+LilyWangL@users.noreply.github.com>
2020-11-11 16:48:07 -08:00

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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 d07bbb3..a33cefa 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()
set(EMBREE_TESTING_INTENSITY 0 CACHE STRING "")
@@ -315,8 +315,11 @@ if(LIBIGL_WITH_EMBREE)
endif()
compile_igl_module("embree")
target_link_libraries(igl_embree ${IGL_SCOPE} embree)
- target_include_directories(igl_embree ${IGL_SCOPE} ${EMBREE_DIR}/include)
+ if(LIBIGL_USE_STATIC_LIBRARY)
+ find_package(TBB CONFIG REQUIRED)
+ target_link_libraries(igl_embree ${IGL_SCOPE} TBB::tbb)
target_compile_definitions(igl_embree ${IGL_SCOPE} -DEMBREE_STATIC_LIB)
+ endif()
endif()
@@ -358,11 +359,12 @@ if(LIBIGL_WITH_OPENGL)
endif()
# glad module
- if(NOT TARGET glad)
+ find_package(glad CONFIG REQUIRED)
+ if(0)
igl_download_glad()
add_subdirectory(${LIBIGL_EXTERNAL}/glad glad)
endif()
- target_link_libraries(igl_opengl ${IGL_SCOPE} glad)
+ target_link_libraries(igl_opengl ${IGL_SCOPE} glad::glad)
endif()
################################################################################
@@ -371,7 +373,8 @@ if(LIBIGL_WITH_OPENGL_GLFW)
if(TARGET igl::opengl)
# GLFW module
compile_igl_module("opengl/glfw")
- if(NOT TARGET glfw)
+ find_package(glfw3 CONFIG REQUIRED)
+ if(0)
igl_download_glfw()
option(GLFW_BUILD_EXAMPLES "Build the GLFW example programs" OFF)
option(GLFW_BUILD_TESTS "Build the GLFW test programs" OFF)
@@ -394,11 +397,12 @@ if(LIBIGL_WITH_OPENGL_GLFW_IMGUI)
if(TARGET igl::opengl_glfw)
# ImGui module
compile_igl_module("opengl/glfw/imgui")
- if(NOT TARGET imgui)
+ find_package(imgui CONFIG REQUIRED)
+ if(0)
igl_download_imgui()
add_subdirectory(${LIBIGL_EXTERNAL}/libigl-imgui imgui)
endif()
- target_link_libraries(igl_opengl_glfw_imgui ${IGL_SCOPE} igl_opengl_glfw imgui)
+ target_link_libraries(igl_opengl_glfw_imgui ${IGL_SCOPE} igl_opengl_glfw imgui::imgui)
endif()
endif()
@@ -408,12 +412,22 @@ if(LIBIGL_WITH_PNG)
# png/ module is anomalous because it also depends on opengl it really should
# be moved into the opengl/ directory and namespace ...
if(TARGET igl_opengl)
- if(NOT TARGET stb_image)
+ find_path(stb_include_dir stb.h)
+ find_package(opengl REQUIRED)
+ find_package(libpng CONFIG REQUIRED)
+ find_package(glad CONFIG REQUIRED)
+ if (BUILD_SHARED_LIBS)
+ set(libpng_LIBRARIES png)
+ else()
+ set(libpng_LIBRARIES png_static)
+ endif()
+ if(0)
igl_download_stb()
add_subdirectory(${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 ${libpng_LIBRARIES} glad::glad)
endif()
endif()
@@ -461,7 +475,8 @@ endif()
### Compile the xml part ###
if(LIBIGL_WITH_XML)
set(TINYXML2_DIR "${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})
@@ -471,7 +486,7 @@ if(LIBIGL_WITH_XML)
SOVERSION "3")
endif()
compile_igl_module("xml")
- target_link_libraries(igl_xml ${IGL_SCOPE} tinyxml2)
+ target_link_libraries(igl_xml ${IGL_SCOPE} tinyxml2::tinyxml2)
- target_include_directories(igl_xml ${IGL_SCOPE} ${TINYXML2_DIR})
+
endif()
diff --git a/include/igl/opengl/glfw/imgui/ImGuiHelpers.h b/include/igl/opengl/glfw/imgui/ImGuiHelpers.h
index 1d3e3bc..682b6d7 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 47de487..6c607de 100644
--- a/include/igl/opengl/glfw/imgui/ImGuiMenu.cpp
+++ b/include/igl/opengl/glfw/imgui/ImGuiMenu.cpp
@@ -9,9 +9,9 @@
#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>
#include <GLFW/glfw3.h>
#include <iostream>
////////////////////////////////////////////////////////////////////////////////
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 273324d..cefbd52 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 cc514e5..f1be538 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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