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|
# Check if dpkg-buildflags is available and adjust cmake buildflags
find_program(DPKG_BUILDFLAGS dpkg-buildflags)
if (DPKG_BUILDFLAGS)
message(STATUS "dpkg-buildflags available, adjusting compiler flags.")
#dpkg-buildflags is available, adjust cmake buildflags now.
execute_process(
COMMAND ${DPKG_BUILDFLAGS} "--get" "CFLAGS"
OUTPUT_VARIABLE DPKG_BUILDFLAGS_CFLAGS
OUTPUT_STRIP_TRAILING_WHITESPACE
)
execute_process(
COMMAND ${DPKG_BUILDFLAGS} "--get" "CPPFLAGS"
OUTPUT_VARIABLE DPKG_BUILDFLAGS_CPPFLAGS
OUTPUT_STRIP_TRAILING_WHITESPACE
)
execute_process(
COMMAND ${DPKG_BUILDFLAGS} "--get" "CXXFLAGS"
OUTPUT_VARIABLE DPKG_BUILDFLAGS_CXXFLAGS
OUTPUT_STRIP_TRAILING_WHITESPACE
)
execute_process(
COMMAND ${DPKG_BUILDFLAGS} "--get" "LDFLAGS"
OUTPUT_VARIABLE DPKG_BUILDFLAGS_LDFLAGS
OUTPUT_STRIP_TRAILING_WHITESPACE
)
message(STATUS "DPKG_BUILDFLAGS_CFLAGS: " ${DPKG_BUILDFLAGS_CFLAGS})
message(STATUS "DPKG_BUILDFLAGS_CPPFLAGS: " ${DPKG_BUILDFLAGS_CPPFLAGS})
message(STATUS "DPKG_BUILDFLAGS_CXXFLAGS: " ${DPKG_BUILDFLAGS_CXXFLAGS})
message(STATUS "DPKG_BUILDFLAGS_LDFLAGS: " ${DPKG_BUILDFLAGS_LDFLAGS})
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${DPKG_BUILDFLAGS_CFLAGS}")
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} ${DPKG_BUILDFLAGS_CXXFLAGS}")
set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} ${DPKG_BUILDFLAGS_LDFLAGS}")
add_definitions("${DPKG_BUILDFLAGS_CPPFLAGS}")
else()
message(WARNING "Could not find dpkg-buildflags, not building with packaging setup C/C++/LD-Flags.")
endif(DPKG_BUILDFLAGS)
|
