cmake: Consolidate enabling of "undefined symbol" errors

This commit is contained in:
James McCoy 2018-06-16 10:18:55 -04:00
parent 33952c48bc
commit 25435a4bad
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@ -294,9 +294,13 @@ option(LOG_LIST_ACTIONS "Add list actions logging" OFF)
add_definitions(-DINCLUDE_GENERATED_DECLARATIONS) add_definitions(-DINCLUDE_GENERATED_DECLARATIONS)
if(CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_ID STREQUAL "Clang") if(CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--no-undefined") if(CMAKE_SYSTEM_NAME STREQUAL "SunOS")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--no-undefined") set(NO_UNDEFINED "-Wl,--no-undefined -lsocket")
set(CMAKE_MODULE_LINKER_FLAGS "${CMAKE_MODULE_LINKER_FLAGS} -Wl,--no-undefined") elseif(NOT CMAKE_SYSTEM_NAME STREQUAL "Darwin")
set(NO_UNDEFINED "-Wl,--no-undefined")
endif()
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${NO_UNDEFINED}")
set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} ${NO_UNDEFINED}")
# For O_CLOEXEC, O_DIRECTORY, and O_NOFOLLOW flags on older systems # For O_CLOEXEC, O_DIRECTORY, and O_NOFOLLOW flags on older systems
# (pre POSIX.1-2008: glibc 2.11 and earlier). #4042 # (pre POSIX.1-2008: glibc 2.11 and earlier). #4042
@ -304,10 +308,6 @@ if(CMAKE_C_COMPILER_ID STREQUAL "GNU" OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
add_definitions(-D_GNU_SOURCE) add_definitions(-D_GNU_SOURCE)
endif() endif()
if(CMAKE_C_COMPILER_ID STREQUAL "GNU" AND CMAKE_SYSTEM_NAME STREQUAL "SunOS")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,--no-undefined -lsocket")
endif()
if(CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_SIZEOF_VOID_P EQUAL 8) if(CMAKE_SYSTEM_NAME STREQUAL "Darwin" AND CMAKE_SIZEOF_VOID_P EQUAL 8)
# Required for luajit. # Required for luajit.
set(CMAKE_EXE_LINKER_FLAGS set(CMAKE_EXE_LINKER_FLAGS