fips compatibility, rename common C/C++ library to 'imgui'

CMakeLists.txt

@@ -1,12 +1,13 @@
+# builds a combined C and C++ library called 'imgui'
 if (FIPS_IMPORT)
-    fips_begin_lib(cimgui)
+    fips_begin_lib(imgui)
         fips_src(src)
     fips_end_lib()
 else()
     cmake_minimum_required(VERSION 3.20)
-    set(CMAKE_CXX_STANDARD 14)
-    project(cimgui)
-    add_library(cimgui
+    set(CMAKE_CXX_STANDARD 11)
+    project(dcimgui)
+    add_library(imgui
         src/cimgui.cpp
         src/imgui_demo.cpp
         src/imgui_draw.cpp
@@ -15,9 +16,9 @@ else()
         src/imgui.cpp
     )
 endif()
-target_include_directories(cimgui PUBLIC src)
+target_include_directories(imgui PUBLIC src)
 if (FIPS_CLANG OR FIPS_GCC)
-    target_compile_options(cimgui PUBLIC -Wno-return-type-c-linkage)
+    target_compile_options(imgui PUBLIC -Wno-return-type-c-linkage -Wno-unused-function)
 elseif (FIPS_MSVC)
-    target_compile_options(cimgui PUBLIC /wd4190)
+    target_compile_options(imgui PUBLIC /wd4190)
 endif()

README.md

@@ -4,6 +4,24 @@ A wrapper repository with code-generated C bindings for Dear ImGui using
 the new dear_bindings approach (https://github.com/dearimgui/dear_bindings).
 
 Uses the `ig` prefix and cimgui.h/cimgui.cpp filenames to be as compatible
-as possible with the 'legacy' cimgui bindings.
+as possible with the 'legacy' cimgui bindings (but please be aware that
+there are still significant differences to the legacy cimgui bindings).
 
-Includes a matching copy of Dear ImGui, versions are marked via git tags.
+Includes a matching copy of Dear ImGui, versions are marked via git tags.
+
+The CMakeLists.txt file can be used both from regular cmake projects and
+from fips projects (https://floooh.github.io/fips/).
+
+The CMakeLists.txt file builds a single static link library called 'imgui'
+which exposes both the original C++ Dear ImGui API and the the C bindings
+API.
+
+To use the C API:
+
+- include 'cimgui.h' and link with 'imgui'
+- NOTE: the cimgui.h header contains duplicate symbol definitions and
+  must be compiled in C11 mode.
+
+To use the C++ API:
+
+- include 'imgui.h' and link with 'imgui'

fips.yml

@@ -0,0 +1,5 @@
+# dcimgui
+---
+exports:
+    modules:
+        dcimgui: .