Xcode: Use "Link Binary With Libraries" build phase in some cases

OBJECT and STATIC libraries (framework or non-framework) do not use
this build phase. Not all items to be linked use this build phase either.

Co-Authored-By: Craig Scott <craig.scott@crascit.com>

1 files changed, 87 insertions, 0 deletions

diff --git a/Tests/RunCMake/XcodeProject/LinkBinariesBuildPhase.cmake b/Tests/RunCMake/XcodeProject/LinkBinariesBuildPhase.cmake
new file mode 100644
index 0000000..22a181f
--- /dev/null
+++ b/Tests/RunCMake/XcodeProject/LinkBinariesBuildPhase.cmake
@@ -0,0 +1,87 @@
+enable_language(C)
+
+set(prototypes [[
+#include <stdio.h>
+#include <zlib.h>
+#include <resolv.h>
+int func1();
+int func2();
+int func3();
+int func4();
+int func5();
+]])
+set(impl [[
+{
+  printf("%p %p\n", compress, res_close);
+  return func1() + func2() + func3() + func4() + func5();
+}
+]])
+
+file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/mainOuter.c
+  "${prototypes}\nint main(int argc, char** argv) ${impl}"
+)
+
+file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/funcOuter.c
+  "${prototypes}\nint funcOuter() ${impl}"
+)
+
+foreach(i RANGE 1 5)
+  file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/func${i}.c
+    "int func${i}() { return 32 + ${i}; }\n"
+  )
+endforeach()
+
+add_executable(app1 mainOuter.c)
+add_library(static1 STATIC funcOuter.c)
+add_library(shared1 SHARED funcOuter.c)
+add_library(module1 MODULE funcOuter.c)
+add_library(obj1    OBJECT funcOuter.c)
+add_library(staticFramework1 STATIC funcOuter.c)
+add_library(sharedFramework1 SHARED funcOuter.c)
+set_target_properties(staticFramework1 PROPERTIES FRAMEWORK TRUE)
+set_target_properties(sharedFramework1 PROPERTIES FRAMEWORK TRUE)
+
+add_library(static2 STATIC func1.c)
+add_library(shared2 SHARED func2.c)
+add_library(obj2    OBJECT func3.c)
+add_library(staticFramework2 STATIC func4.c)
+add_library(sharedFramework2 SHARED func5.c)
+set_target_properties(staticFramework2 PROPERTIES FRAMEWORK TRUE)
+set_target_properties(sharedFramework2 PROPERTIES FRAMEWORK TRUE)
+
+# Pick a couple of libraries that are always present in the Xcode SDK
+find_library(libz z REQUIRED)
+find_library(libresolv resolv REQUIRED)
+add_library(imported2 UNKNOWN IMPORTED)
+set_target_properties(imported2 PROPERTIES IMPORTED_LOCATION ${libz})
+
+# Save these for the check script to use
+file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/foundLibs.cmake "
+set(libz \"${libz}\")
+set(libresolv \"${libresolv}\")
+")
+
+set(mainTargets
+    app1
+    static1
+    shared1
+    module1
+    obj1
+    staticFramework1
+    sharedFramework1
+)
+set(linkToThings
+    static2
+    shared2
+    obj2
+    staticFramework2
+    sharedFramework2
+    imported2
+    ${libresolv}
+)
+
+foreach(mainTarget IN LISTS mainTargets)
+  foreach(linkTo IN LISTS linkToThings)
+    target_link_libraries(${mainTarget} PRIVATE ${linkTo})
+  endforeach()
+endforeach()