update external headers

ios/include/CMakeLists.txt

@@ -0,0 +1,57 @@
+cmake_minimum_required(VERSION 3.19)
+project(camutils)
+
+set(TARGET camutils)
+set(PUBLIC_HDR_DIR include)
+
+# ==================================================================================================
+# Sources and headers
+# ==================================================================================================
+set(PUBLIC_HDRS
+        include/camutils/Bookmark.h
+        include/camutils/compiler.h
+        include/camutils/Manipulator.h
+)
+
+set(SRCS
+        src/Bookmark.cpp
+        src/FreeFlightManipulator.h
+        src/Manipulator.cpp
+        src/MapManipulator.h
+        src/OrbitManipulator.h
+)
+
+# ==================================================================================================
+# Include and target definitions
+# ==================================================================================================
+include_directories(${PUBLIC_HDR_DIR})
+
+add_library(${TARGET} STATIC ${PUBLIC_HDRS} ${SRCS})
+
+target_link_libraries(${TARGET} PUBLIC math)
+
+target_include_directories(${TARGET} PUBLIC ${PUBLIC_HDR_DIR})
+
+# ==================================================================================================
+# Compiler flags
+# ==================================================================================================
+if (MSVC)
+    target_compile_options(${TARGET} PRIVATE $<$<CONFIG:Release>:/fp:fast>)
+else()
+    target_compile_options(${TARGET} PRIVATE $<$<CONFIG:Release>:-ffast-math>)
+    target_compile_options(${TARGET} PRIVATE -Wno-deprecated-register)
+endif()
+
+# ==================================================================================================
+# Installation
+# ==================================================================================================
+install(TARGETS ${TARGET} ARCHIVE DESTINATION lib/${DIST_DIR})
+install(DIRECTORY ${PUBLIC_HDR_DIR}/camutils DESTINATION include)
+
+# ==================================================================================================
+# Tests
+# ==================================================================================================
+if (NOT ANDROID AND NOT WEBGL AND NOT IOS)
+    add_executable(test_${TARGET} tests/test_camutils.cpp)
+    target_link_libraries(test_${TARGET} PRIVATE camutils gtest)
+endif()