#第一次提交

CMakeLists.txt

@@ -38,5 +38,5 @@ endif()
 if(OPENFST)
     include(openfst)
     add_executable(fst_main "fst.cc")
-    target_link_libraries(fst_main ${third_party_libraries} dl)
+    target_link_libraries(fst_main PRIVATE ${third_party_libraries})
 endif()

cmake-local/gflags.cmake

@@ -1,3 +1,12 @@
-find_package(gflags REQUIRED)
+#FetchContent_Declare(gflags
+#        SOURCE_DIR ${LIB_BASE_DIR}/gflags-src)
+#FetchContent_MakeAvailable(gflags)
+#
+#include_directories(${gflags_BINARY_DIR}/include)
 
-list(APPEND third_party_libraries gflags)
+
+set(GFLAGS_ROOT_DIR ${LIB_BASE_DIR}/gflags-src)
+find_package(gflags REQUIRED CONFIG HINTS ${GFLAGS_ROOT_DIR})
+set(GFLAGS_INCLUDE_DIR ${LIB_BASE_DIR}/gflags-build/include)
+
+list(APPEND third_party_libraries gflags)

cmake-local/glog.cmake

@@ -1,2 +1,8 @@
-find_package(glog REQUIRED)
+#find_package(glog REQUIRED)
+#list(APPEND third_party_libraries glog::glog)
+
+set(GLOG_ROOT_DIR ${LIB_BASE_DIR}/glog-src)
+find_package(glog REQUIRED CONFIG HINTS ${GLOG_ROOT_DIR})
+set(GLOG_INCLUDE_DIR ${GLOG_ROOT_DIR}/include)
+# glog::glog is imported target
 list(APPEND third_party_libraries glog::glog)

cmake-local/openfst.cmake

@@ -18,10 +18,15 @@ if(NOT EXISTS ${openfst_BUILD})
 endif()
 # We can't build glog with gflags, unless gflags is pre-installed.
 # If build glog with pre-installed gflags, there will be conflict.
+# gflags和glog现在被我安装到了系统盘下/usr/lib/x86_64-linux-gnu
 find_package(gflags)
+if(TARGET gflags)
+    message(STATUS "${BoldGreen}TARGET: ${gflags_FOUND}${ColourReset}")
+    set_target_properties(gflags PROPERTIES INTERFACE_COMPILE_OPTIONS "-fPIC")
+endif()
 set(WITH_GFLAGS OFF CACHE BOOL "whether build glog with gflags" FORCE)
 find_package(glog)
-
+# 下面这堆关键字是防止cmake出一堆无关的提示
 if(NOT GRAPH_TOOLS)
     set(HAVE_BIN OFF CACHE BOOL "Build the fst binaries" FORCE)
     set(HAVE_SCRIPT OFF CACHE BOOL "Build the fstscript" FORCE)
@@ -39,14 +44,13 @@ set(HAVE_SPECIAL OFF CACHE BOOL "Build special" FORCE)
 
 FetchContent_Declare(openfst
         SOURCE_DIR ${LIB_BASE_DIR}/openfst-src)
-#
 FetchContent_MakeAvailable(openfst)
-include_directories(${openfst_SOURCE_DIR}/src/include)
-set(openfst_BINARY_DIR "${grpc_build_dir}/src/lib")
-add_dependencies(fst glog::glog gflags)
 
-list(APPEND third_party_libraries fst glog::glog gflags)
+include_directories(${LIB_BASE_DIR}/openfst-src/src/include)
+message(STATUS "${BoldGreen}openfst_BINARY_DIR: ${openfst_BINARY_DIR}${ColourReset}")
 
-#list(APPEND third_party_libraries )
+add_dependencies(fst gflags_nothreads_static glog::glog)
+#set_target_properties(fst PROPERTIES COMPILE_FLAGS "-fPIC")
+target_link_libraries(fst PUBLIC gflags_nothreads_static glog)
 
-#
+list(APPEND third_party_libraries fst)