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Remove policy that broke posix and fix gcc warning

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A Clang only flag was set for all builds.

Signed-off-by: Mark Charlebois <charlebm@gmail.com>
This commit is contained in:
Mark Charlebois
2015-09-12 11:22:13 -07:00
parent e697cabb6a
commit 3da0a2bf4f
2 changed files with 5 additions and 3 deletions
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1
CMakeLists.txt
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@@ -142,7 +142,6 @@ project(px4 CXX C ASM)
if (NOT ${CMAKE_VERSION} VERSION_LESS 3.0.0) if (NOT ${CMAKE_VERSION} VERSION_LESS 3.0.0)
cmake_policy(SET CMP0045 NEW) # error on non-existent target in get prop cmake_policy(SET CMP0045 NEW) # error on non-existent target in get prop
cmake_policy(SET CMP0046 NEW) # no non-existent targets as dependencies cmake_policy(SET CMP0046 NEW) # no non-existent targets as dependencies
cmake_policy(SET CMP0054 NEW) # don't dereference quoted variables
endif() endif()
set(version_major 1) set(version_major 1)

7
cmake/common/px4_base.cmake
View File

@@ -498,7 +498,6 @@ function(px4_add_common_flags)
-Werror=reorder -Werror=reorder
-Werror=uninitialized -Werror=uninitialized
-Werror=init-self -Werror=init-self
-Wno-unused-const-variable
#-Wcast-qual - generates spurious noreturn attribute warnings, #-Wcast-qual - generates spurious noreturn attribute warnings,
# try again later # try again later
#-Wconversion - would be nice, but too many "risky-but-safe" #-Wconversion - would be nice, but too many "risky-but-safe"
@@ -507,7 +506,11 @@ function(px4_add_common_flags)
# but generates too many false positives # but generates too many false positives
) )
if (NOT ${CMAKE_C_COMPILER_ID} STREQUAL "Clang") if (${CMAKE_C_COMPILER_ID} STREQUAL "Clang")
list(APPEND warnings
-Wno-unused-const-variable
)
else(${CMAKE_C_COMPILER_ID} STREQUAL "Clang")
list(APPEND warnings list(APPEND warnings
-Werror=unused-but-set-variable -Werror=unused-but-set-variable
-Wformat=1 -Wformat=1