mirror of
https://github.com/nextcloud/desktop.git
synced 2025-10-26 11:17:43 +00:00
8d99364d63
- use proper casts - use aproproate types - offer to build with -Werror - make printf attribute hinting gnu format style - remove unused helper methods - begin to use inttyes.h macros where suitable - move var declarations to the beginning of the method - properly use _FILE_OFFSET_BITS - silence variables unused depending on the define
75 lines
2.5 KiB
CMake
75 lines
2.5 KiB
CMake
# define system dependent compiler flags
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include(CheckCCompilerFlag)
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include(MacroCheckCCompilerFlagSSP)
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#
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# Define GNUCC compiler flags
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#
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if (${CMAKE_C_COMPILER_ID} MATCHES "(GNU|Clang)")
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# add -Wconversion ?
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# cannot be pedantic with sqlite3 directly linked
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if (NOT CSYNC_STATIC_COMPILE_DIR)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu99 -pedantic -pedantic-errors")
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endif()
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra -Wshadow -Wmissing-prototypes -Wdeclaration-after-statement")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wunused -Wfloat-equal -Wpointer-arith -Wwrite-strings -Wformat-security")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wmissing-format-attribute")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Werror")
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if (CSYNC_ENABLE_WERROR)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D__STDC_FORMAT_MACROS=1")
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endif(CSYNC_ENABLE_WERROR)
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# with -fPIC
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check_c_compiler_flag("-fPIC" WITH_FPIC)
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if (WITH_FPIC AND NOT WIN32)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fPIC")
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endif (WITH_FPIC AND NOT WIN32)
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check_c_compiler_flag_ssp("-fstack-protector" WITH_STACK_PROTECTOR)
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if (WITH_STACK_PROTECTOR AND NOT WIN32)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -fstack-protector")
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endif (WITH_STACK_PROTECTOR AND NOT WIN32)
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check_c_compiler_flag("-D_FORTIFY_SOURCE=2" WITH_FORTIFY_SOURCE)
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if (WITH_FORTIFY_SOURCE)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_FORTIFY_SOURCE=2")
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endif (WITH_FORTIFY_SOURCE)
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endif (${CMAKE_C_COMPILER_ID} MATCHES "(GNU|Clang)")
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if (UNIX AND NOT WIN32)
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#
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# Check for large filesystem support
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#
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if (CMAKE_SIZEOF_VOID_P MATCHES "8")
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# with large file support
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execute_process(
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COMMAND
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getconf LFS64_CFLAGS
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OUTPUT_VARIABLE
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_lfs_CFLAGS
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ERROR_QUIET
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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else (CMAKE_SIZEOF_VOID_P MATCHES "8")
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# with large file support
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execute_process(
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COMMAND
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getconf LFS_CFLAGS
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OUTPUT_VARIABLE
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_lfs_CFLAGS
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ERROR_QUIET
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OUTPUT_STRIP_TRAILING_WHITESPACE
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)
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endif (CMAKE_SIZEOF_VOID_P MATCHES "8")
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if (_lfs_CFLAGS)
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string(REGEX REPLACE "[\r\n]" " " "${_lfs_CFLAGS}" "${${_lfs_CFLAGS}}")
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} ${_lfs_CFLAGS}")
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endif (_lfs_CFLAGS)
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else(UNIX AND NOT WIN32)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D_FILE_OFFSET_BITS=64")
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endif (UNIX AND NOT WIN32)
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