From 04168987218649d7ff0a6cff7f2c39cacb85c5b9 Mon Sep 17 00:00:00 2001
From: Sergey Fedorov <vital.had@gmail.com>
Date: Tue, 27 Dec 2022 16:12:36 +0700
Subject: [PATCH 1/1] Fix install targets See:
 https://github.com/NetBSD/pkgsrc/tree/trunk/math/libfixmath/patches

In addition, duplicate liblib* has been fixed.

--- CMakeLists.txt	2023-08-08 14:08:53.000000000 +0800
+++ CMakeLists.txt	2023-08-26 19:09:01.000000000 +0800
@@ -12,18 +12,25 @@
 
 include(libfixmath/libfixmath.cmake)
 
-if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
+# if(CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_SOURCE_DIR)
     # We're in the root, define additional targets for developers.
     include(tests/tests.cmake)
 
     file(GLOB fixsingen-srcs fixsingen/*.c)
-    file(GLOB fixtest-srcs fixtest/*.c fixtest/*.h)
+    file(GLOB fixtest-srcs fixtest/*.c)
 
     add_executable(fixtest ${fixtest-srcs})
-    target_link_libraries(fixtest PRIVATE libfixmath m)
+    target_link_libraries(fixtest PRIVATE fixmath m)
     target_include_directories(fixtest PRIVATE ${CMAKE_SOURCE_DIR})
 
     add_executable(fixsingen ${fixsingen-srcs})
-    target_link_libraries(fixsingen PRIVATE libfixmath m)
+    target_link_libraries(fixsingen PRIVATE fixmath m)
     target_include_directories(fixsingen PRIVATE ${CMAKE_SOURCE_DIR})
-endif()
+# endif()
+
+install(TARGETS fixmath
+    ARCHIVE DESTINATION lib
+    LIBRARY DESTINATION lib
+)
+
+install(FILES ${libfixmath-includes} DESTINATION include/libfixmath)

diff --git a/libfixmath/libfixmath.cmake b/libfixmath/libfixmath.cmake
index 138b1de..b92e677 100644
--- libfixmath/libfixmath.cmake
+++ libfixmath/libfixmath.cmake
@@ -1,6 +1,9 @@
 file(GLOB libfixmath-srcs libfixmath/*.c)
+file(GLOB libfixmath-includes libfixmath/*.h libfixmath/*.hpp)
 
-add_library(libfixmath STATIC ${libfixmath-srcs})
+add_library(fixmath ${libfixmath-srcs})
 
-target_include_directories(libfixmath INTERFACE
-  ${CMAKE_CURRENT_SOURCE_DIR})
\ No newline at end of file
+target_include_directories(fixmath INTERFACE
+    $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/libfixmath>
+    $<INSTALL_INTERFACE:include>
+)