Use -Wno-unused-but-set-variable only if supported

This fixes the following clang's warning

warning: unknown warning option '-Wno-unused-but-set-variable'; did you mean
      '-Wno-unused-const-variable'? [-Wunknown-warning-option]
master
Vasil Velichkov 5 years ago committed by Andre Puschmann
parent f7f956708c
commit af2b4ecc79

@ -310,7 +310,10 @@ macro(ADD_C_COMPILER_FLAG_IF_AVAILABLE flag have)
endmacro(ADD_C_COMPILER_FLAG_IF_AVAILABLE) endmacro(ADD_C_COMPILER_FLAG_IF_AVAILABLE)
if(CMAKE_CXX_COMPILER_ID MATCHES "GNU" OR CMAKE_CXX_COMPILER_ID MATCHES "Clang") if(CMAKE_CXX_COMPILER_ID MATCHES "GNU" OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wno-comment -Wno-reorder -Wno-unused-but-set-variable -Wno-unused-variable -Wtype-limits -std=c++11") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wall -Wno-comment -Wno-reorder -Wno-unused-variable -Wtype-limits -std=c++11")
ADD_C_COMPILER_FLAG_IF_AVAILABLE("-Wno-unused-but-set-variable" HAVE_WNO_UNUSED_BUT_SET_VARIABLE)
ADD_CXX_COMPILER_FLAG_IF_AVAILABLE("-Wno-unused-but-set-variable" HAVE_WNO_UNUSED_BUT_SET_VARIABLE)
find_package(SSE) find_package(SSE)
if (HAVE_AVX2) if (HAVE_AVX2)
@ -329,6 +332,7 @@ if(CMAKE_CXX_COMPILER_ID MATCHES "GNU" OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
endif(CMAKE_CXX_COMPILER_ID MATCHES "GNU" OR CMAKE_CXX_COMPILER_ID MATCHES "Clang") endif(CMAKE_CXX_COMPILER_ID MATCHES "GNU" OR CMAKE_CXX_COMPILER_ID MATCHES "Clang")
ADD_C_COMPILER_FLAG_IF_AVAILABLE("-Werror=incompatible-pointer-types" HAVE_ERROR_INCOMPATIBLE) ADD_C_COMPILER_FLAG_IF_AVAILABLE("-Werror=incompatible-pointer-types" HAVE_ERROR_INCOMPATIBLE)
ADD_CXX_COMPILER_FLAG_IF_AVAILABLE("-Werror=incompatible-pointer-types" HAVE_ERROR_INCOMPATIBLE)
if(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang") if(CMAKE_C_COMPILER_ID MATCHES "GNU" OR CMAKE_C_COMPILER_ID MATCHES "Clang")
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wno-comment -Wno-write-strings -Winline -Wno-unused-result -Wformat -Wmissing-field-initializers -Wtype-limits -std=c99 -D_GNU_SOURCE") set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wno-comment -Wno-write-strings -Winline -Wno-unused-result -Wformat -Wmissing-field-initializers -Wtype-limits -std=c99 -D_GNU_SOURCE")

@ -18,7 +18,7 @@
# and at http://www.gnu.org/licenses/. # and at http://www.gnu.org/licenses/.
# #
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-switch -Wno-unused-but-set-variable -Wno-unused-variable -Wno-return-type -Wno-sign-compare -Wno-reorder -Wno-parantheses -fno-exceptions") set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-switch -Wno-unused-variable -Wno-return-type -Wno-sign-compare -Wno-reorder -Wno-parantheses -fno-exceptions")
add_library(srslte_asn1 STATIC add_library(srslte_asn1 STATIC
liblte_common.cc liblte_common.cc
liblte_mme.cc liblte_mme.cc

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