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Fix bug #55964: CMake's LWIP_COMPILER_FLAGS should be split for C and C++

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CMakeCommon.cmake: Use conditional for flags that only make sense for C code
This commit is contained in:
Dirk Ziegelmeier 2019-03-20 11:20:35 +01:00
parent 3b5eb7ca90
commit a329bdd607
1 changed files with 5 additions and 5 deletions
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10
contrib/ports/CMakeCommon.cmake
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@ -53,12 +53,12 @@ set(LWIP_COMPILER_FLAGS_GNU_CLANG
-Wshadow -Wshadow
-Wpointer-arith -Wpointer-arith
-Wcast-qual -Wcast-qual
-Wc++-compat $<$<COMPILE_LANGUAGE:C>:-Wc++-compat>
-Wwrite-strings -Wwrite-strings
-Wold-style-definition $<$<COMPILE_LANGUAGE:C>:-Wold-style-definition>
-Wcast-align -Wcast-align
-Wmissing-prototypes $<$<COMPILE_LANGUAGE:C>:-Wmissing-prototypes>
-Wnested-externs $<$<COMPILE_LANGUAGE:C>:-Wnested-externs>
-Wunreachable-code -Wunreachable-code
-Wuninitialized -Wuninitialized
-Wmissing-prototypes -Wmissing-prototypes
@ -80,7 +80,7 @@ if(CMAKE_C_COMPILER_ID STREQUAL "GNU")
if (NOT LWIP_HAVE_MBEDTLS) if (NOT LWIP_HAVE_MBEDTLS)
list(APPEND LWIP_COMPILER_FLAGS_GNU_CLANG list(APPEND LWIP_COMPILER_FLAGS_GNU_CLANG
-Wc90-c99-compat $<$<COMPILE_LANGUAGE:C>:-Wc90-c99-compat>
) )
endif() endif()