Flow control statements are not properly nested. とエラーが発生する

前提

CmakeでOpenspiel(https://github.com/deepmind/open_spiel/tree/master/open_spiel)
というコードをconfigureしようとしています。

実現したいこと

下記のErrorとCall stuckを解消する

発生している問題・エラーメッセージ

Cmake/Build
1[cmake] CMake Error at abseil-cpp/CMake/AbseilHelpers.cmake:328 (endfunction):
2[cmake]   Flow control statements are not properly nested.
3[cmake] Call Stack (most recent call first):
4[cmake]   abseil-cpp/CMakeLists.txt:85 (include)
5[cmake] 
6[cmake] 
7[cmake] -- Configuring incomplete, errors occurred!

該当のソースコード

abseil(ハイフン)cpp/CMake/AbseilHelpers.cmake
1include(CMakeParseArguments)
2include(AbseilConfigureCopts)
3include(AbseilDll)
4
5
6if(NOT DEFINED ABSL_IDE_FOLDER)
7  set(ABSL_IDE_FOLDER Abseil)
8endif()
9function(absl_cc_library)
10  cmake_parse_arguments(ABSL_CC_LIB
11    "DISABLE_INSTALL;PUBLIC;TESTONLY"
12    "NAME"
13    "HDRS;SRCS;COPTS;DEFINES;LINKOPTS;DEPS"
14    ${ARGN}
15  )
16
17  if(ABSL_CC_LIB_TESTONLY AND NOT BUILD_TESTING)
18    return()
19  endif()
20
21  if(ABSL_ENABLE_INSTALL)
22    set(_NAME "${ABSL_CC_LIB_NAME}")
23  else()
24    set(_NAME "absl_${ABSL_CC_LIB_NAME}")
25  endif()
26
27  set(ABSL_CC_SRCS "${ABSL_CC_LIB_SRCS}")
28  foreach(src_file IN LISTS ABSL_CC_SRCS)
29    if(${src_file} MATCHES ".*\\.(h|inc)")
30      list(REMOVE_ITEM ABSL_CC_SRCS "${src_file}")
31    endif()
32  endforeach()
33
34  if(ABSL_CC_SRCS STREQUAL "")
35    set(ABSL_CC_LIB_IS_INTERFACE 1)
36  else()
37    set(ABSL_CC_LIB_IS_INTERFACE 0)
38  endif()
39
40  if (${ABSL_BUILD_DLL})
41    if(ABSL_ENABLE_INSTALL)
42      absl_internal_dll_contains(TARGET ${_NAME} OUTPUT _in_dll)
43    else()
44      absl_internal_dll_contains(TARGET ${ABSL_CC_LIB_NAME} OUTPUT _in_dll)
45    endif()
46    if (${_in_dll})
47      # This target should be replaced by the DLL
48      set(_build_type "dll")
49      set(ABSL_CC_LIB_IS_INTERFACE 1)
50    else()
51      # Building a DLL, but this target is not part of the DLL
52      set(_build_type "dll_dep")
53    endif()
54  elseif(BUILD_SHARED_LIBS)
55    set(_build_type "shared")
56  else()
57    set(_build_type "static")
58  endif()
59
60  if((_build_type STREQUAL "static" OR _build_type STREQUAL "shared")
61     AND ABSL_ENABLE_INSTALL)
62    if(NOT ABSL_CC_LIB_TESTONLY)
63      if(absl_VERSION)
64        set(PC_VERSION "${absl_VERSION}")
65      else()
66        set(PC_VERSION "head")
67      endif()
68      foreach(dep ${ABSL_CC_LIB_DEPS})
69        if(${dep} MATCHES "^absl::(.*)")
70          if(PC_DEPS)
71            set(PC_DEPS "${PC_DEPS},")
72          endif()
73          set(PC_DEPS "${PC_DEPS} absl_${CMAKE_MATCH_1} = ${PC_VERSION}")
74        endif()
75      endforeach()
76      foreach(cflag ${ABSL_CC_LIB_COPTS})
77        if(${cflag} MATCHES "^(-Wno|/wd)")
78          # These flags are needed to suppress warnings that might fire in our headers.
79          set(PC_CFLAGS "${PC_CFLAGS} ${cflag}")
80        elseif(${cflag} MATCHES "^(-W|/w[1234eo])")
81          # Don't impose our warnings on others.
82        else()
83          set(PC_CFLAGS "${PC_CFLAGS} ${cflag}")
84        endif()
85      endforeach()
86      FILE(GENERATE OUTPUT "${CMAKE_BINARY_DIR}/lib/pkgconfig/absl_${_NAME}.pc" CONTENT "\
87prefix=${CMAKE_INSTALL_PREFIX}\n\
88exec_prefix=\${prefix}\n\
89libdir=${CMAKE_INSTALL_FULL_LIBDIR}\n\
90includedir=${CMAKE_INSTALL_FULL_INCLUDEDIR}\n\
91\n\
92Name: absl_${_NAME}\n\
93Description: Abseil ${_NAME} library\n\
94URL: https://abseil.io/\n\
95Version: ${PC_VERSION}\n\
96Requires:${PC_DEPS}\n\
97Libs: -L\${libdir} $<JOIN:${ABSL_CC_LIB_LINKOPTS}, > $<$<NOT:$<BOOL:${ABSL_CC_LIB_IS_INTERFACE}>>:-labsl_${_NAME}>\n\
98Cflags: -I\${includedir}${PC_CFLAGS}\n")
99      INSTALL(FILES "${CMAKE_BINARY_DIR}/lib/pkgconfig/absl_${_NAME}.pc"
100              DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
101    endif()
102  endif()
103
104  if(NOT ABSL_CC_LIB_IS_INTERFACE)
105    if(_build_type STREQUAL "dll_dep")
106      # This target depends on the DLL. When adding dependencies to this target,
107      # any depended-on-target which is contained inside the DLL is replaced
108      # with a dependency on the DLL.
109      add_library(${_NAME} STATIC "")
110      target_sources(${_NAME} PRIVATE ${ABSL_CC_LIB_SRCS} ${ABSL_CC_LIB_HDRS})
111      absl_internal_dll_targets(
112        DEPS ${ABSL_CC_LIB_DEPS}
113        OUTPUT _dll_deps
114      )
115      target_link_libraries(${_NAME}
116        PUBLIC ${_dll_deps}
117        PRIVATE
118          ${ABSL_CC_LIB_LINKOPTS}
119          ${ABSL_DEFAULT_LINKOPTS}
120      )
121
122      if (ABSL_CC_LIB_TESTONLY)
123        set(_gtest_link_define "GTEST_LINKED_AS_SHARED_LIBRARY=1")
124      else()
125        set(_gtest_link_define)
126      endif()
127
128      target_compile_definitions(${_NAME}
129        PUBLIC
130          ABSL_CONSUME_DLL
131          "${_gtest_link_define}"
132      )
133
134    elseif(_build_type STREQUAL "static" OR _build_type STREQUAL "shared")
135      add_library(${_NAME} "")
136      target_sources(${_NAME} PRIVATE ${ABSL_CC_LIB_SRCS} ${ABSL_CC_LIB_HDRS})
137      target_link_libraries(${_NAME}
138      PUBLIC ${ABSL_CC_LIB_DEPS}
139      PRIVATE
140        ${ABSL_CC_LIB_LINKOPTS}
141        ${ABSL_DEFAULT_LINKOPTS}
142      )
143    else()
144      message(FATAL_ERROR "Invalid build type: ${_build_type}")
145    endif()
146
147    set_property(TARGET ${_NAME} PROPERTY LINKER_LANGUAGE "CXX")
148
149    target_include_directories(${_NAME}
150      PUBLIC
151        "$<BUILD_INTERFACE:${ABSL_COMMON_INCLUDE_DIRS}>"
152        $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
153    )
154    target_compile_options(${_NAME}
155      PRIVATE ${ABSL_CC_LIB_COPTS})
156    target_compile_definitions(${_NAME} PUBLIC ${ABSL_CC_LIB_DEFINES})
157
158    if(ABSL_CC_LIB_PUBLIC)
159      set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER})
160    elseif(ABSL_CC_LIB_TESTONLY)
161      set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER}/test)
162    else()
163      set_property(TARGET ${_NAME} PROPERTY FOLDER ${ABSL_IDE_FOLDER}/internal)
164    endif()
165
166    if(ABSL_PROPAGATE_CXX_STD)
167      if(POLICY CMP0025)
168        cmake_policy(SET CMP0025 NEW)
169        target_compile_features(${_NAME} PUBLIC cxx_std_11)
170    else()
171      set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD ${ABSL_CXX_STANDARD})
172      set_property(TARGET ${_NAME} PROPERTY CXX_STANDARD_REQUIRED ON)
173    endif()
174
175    if(ABSL_ENABLE_INSTALL)
176      set_target_properties(${_NAME} PROPERTIES
177        OUTPUT_NAME "absl_${_NAME}"
178        SOVERSION "2111.0.0"
179      )
180    endif()
181  else()
182    add_library(${_NAME} INTERFACE)
183    target_include_directories(${_NAME}
184      INTERFACE
185        "$<BUILD_INTERFACE:${ABSL_COMMON_INCLUDE_DIRS}>"
186        $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>
187      )
188
189    if (_build_type STREQUAL "dll")
190        set(ABSL_CC_LIB_DEPS abseil_dll)
191    endif()
192
193    target_link_libraries(${_NAME}
194      INTERFACE
195        ${ABSL_CC_LIB_DEPS}
196        ${ABSL_CC_LIB_LINKOPTS}
197        ${ABSL_DEFAULT_LINKOPTS}
198    )
199    target_compile_definitions(${_NAME} INTERFACE ${ABSL_CC_LIB_DEFINES})
200
201    if(ABSL_PROPAGATE_CXX_STD)
202      target_compile_features(${_NAME} INTERFACE cxx_std_11)
203
204      # (INTERFACE libraries can't have the CXX_STANDARD property set, so there
205      # is no legacy behavior else case).
206    endif()
207  endif()
208
209  if(NOT ABSL_CC_LIB_TESTONLY AND ABSL_ENABLE_INSTALL)
210    install(TARGETS ${_NAME} EXPORT ${PROJECT_NAME}Targets
211          RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
212          LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
213          ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
214    )
215  endif()
216  add_library(absl::${ABSL_CC_LIB_NAME} ALIAS ${_NAME})
217#ここがエラー箇所です
218endfunction()
219#ここがエラー箇所です