| bsd.sys.mk (232322) | bsd.sys.mk (232473) |
|---|---|
| 1# $FreeBSD: head/share/mk/bsd.sys.mk 232322 2012-02-29 22:58:51Z dim $ | 1# $FreeBSD: head/share/mk/bsd.sys.mk 232473 2012-03-03 18:58:15Z dim $ |
| 2# 3# This file contains common settings used for building FreeBSD 4# sources. 5 6# Enable various levels of compiler warning checks. These may be 7# overridden (e.g. if using a non-gcc compiler) by defining NO_WARNS. 8 9# for GCC: http://gcc.gnu.org/onlinedocs/gcc-3.0.4/gcc_3.html#IDX143 --- 13 unchanged lines hidden (view full) --- 23CFLAGS += -std=${CSTD} 24.endif 25.if !defined(NO_WARNS) 26# -pedantic is problematic because it also imposes namespace restrictions 27#CFLAGS += -pedantic 28. if defined(WARNS) 29. if ${WARNS} >= 1 30CWARNFLAGS += -Wsystem-headers | 2# 3# This file contains common settings used for building FreeBSD 4# sources. 5 6# Enable various levels of compiler warning checks. These may be 7# overridden (e.g. if using a non-gcc compiler) by defining NO_WARNS. 8 9# for GCC: http://gcc.gnu.org/onlinedocs/gcc-3.0.4/gcc_3.html#IDX143 --- 13 unchanged lines hidden (view full) --- 23CFLAGS += -std=${CSTD} 24.endif 25.if !defined(NO_WARNS) 26# -pedantic is problematic because it also imposes namespace restrictions 27#CFLAGS += -pedantic 28. if defined(WARNS) 29. if ${WARNS} >= 1 30CWARNFLAGS += -Wsystem-headers |
| 31. if !defined(NO_WERROR) && ((${MK_CLANG_IS_CC} == "no" && ${CC:T:Mclang} != "clang") || !defined(NO_WERROR.clang)) | 31. if !defined(NO_WERROR) && ((${CC:T:Mclang} != "clang" && (!defined(MK_CLANG_IS_CC) || ${MK_CLANG_IS_CC} == "no")) || !defined(NO_WERROR.clang)) |
| 32CWARNFLAGS += -Werror 33. endif 34. endif 35. if ${WARNS} >= 2 36CWARNFLAGS += -Wall -Wno-format-y2k 37. endif 38. if ${WARNS} >= 3 39CWARNFLAGS += -W -Wno-unused-parameter -Wstrict-prototypes\ 40 -Wmissing-prototypes -Wpointer-arith 41. endif 42. if ${WARNS} >= 4 43CWARNFLAGS += -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch\ 44 -Wshadow -Wunused-parameter | 32CWARNFLAGS += -Werror 33. endif 34. endif 35. if ${WARNS} >= 2 36CWARNFLAGS += -Wall -Wno-format-y2k 37. endif 38. if ${WARNS} >= 3 39CWARNFLAGS += -W -Wno-unused-parameter -Wstrict-prototypes\ 40 -Wmissing-prototypes -Wpointer-arith 41. endif 42. if ${WARNS} >= 4 43CWARNFLAGS += -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch\ 44 -Wshadow -Wunused-parameter |
| 45. if !defined(NO_WCAST_ALIGN) && ((${MK_CLANG_IS_CC} == "no" && ${CC:T:Mclang} != "clang") || !defined(NO_WCAST_ALIGN.clang)) | 45. if !defined(NO_WCAST_ALIGN) && ((${CC:T:Mclang} != "clang" && (!defined(MK_CLANG_IS_CC) || ${MK_CLANG_IS_CC} == "no")) || !defined(NO_WCAST_ALIGN.clang)) |
| 46CWARNFLAGS += -Wcast-align 47. endif 48. endif 49# BDECFLAGS 50. if ${WARNS} >= 6 51CWARNFLAGS += -Wchar-subscripts -Winline -Wnested-externs\ 52 -Wredundant-decls -Wold-style-definition 53. endif 54. if ${WARNS} >= 2 && ${WARNS} <= 4 55# XXX Delete -Wuninitialized by default for now -- the compiler doesn't 56# XXX always get it right. 57CWARNFLAGS += -Wno-uninitialized 58. endif 59CWARNFLAGS += -Wno-pointer-sign 60# Clang has more warnings enabled by default, and when using -Wall, so if WARNS 61# is set to low values, these have to be disabled explicitly. | 46CWARNFLAGS += -Wcast-align 47. endif 48. endif 49# BDECFLAGS 50. if ${WARNS} >= 6 51CWARNFLAGS += -Wchar-subscripts -Winline -Wnested-externs\ 52 -Wredundant-decls -Wold-style-definition 53. endif 54. if ${WARNS} >= 2 && ${WARNS} <= 4 55# XXX Delete -Wuninitialized by default for now -- the compiler doesn't 56# XXX always get it right. 57CWARNFLAGS += -Wno-uninitialized 58. endif 59CWARNFLAGS += -Wno-pointer-sign 60# Clang has more warnings enabled by default, and when using -Wall, so if WARNS 61# is set to low values, these have to be disabled explicitly. |
| 62. if ${MK_CLANG_IS_CC} != "no" || ${CC:T:Mclang} == "clang" | 62. if ${CC:T:Mclang} == "clang" || (defined(MK_CLANG_IS_CC) && ${MK_CLANG_IS_CC} != "no") |
| 63. if ${WARNS} <= 3 64CWARNFLAGS += -Wno-tautological-compare -Wno-unused-value\ 65 -Wno-parentheses-equality -Wno-unused-function\ 66 -Wno-conversion 67. endif 68. if ${WARNS} <= 2 69CWARNFLAGS += -Wno-switch-enum -Wno-empty-body 70. endif --- 8 unchanged lines hidden (view full) --- 79 80. if defined(FORMAT_AUDIT) 81WFORMAT = 1 82. endif 83. if defined(WFORMAT) 84. if ${WFORMAT} > 0 85#CWARNFLAGS += -Wformat-nonliteral -Wformat-security -Wno-format-extra-args 86CWARNFLAGS += -Wformat=2 -Wno-format-extra-args | 63. if ${WARNS} <= 3 64CWARNFLAGS += -Wno-tautological-compare -Wno-unused-value\ 65 -Wno-parentheses-equality -Wno-unused-function\ 66 -Wno-conversion 67. endif 68. if ${WARNS} <= 2 69CWARNFLAGS += -Wno-switch-enum -Wno-empty-body 70. endif --- 8 unchanged lines hidden (view full) --- 79 80. if defined(FORMAT_AUDIT) 81WFORMAT = 1 82. endif 83. if defined(WFORMAT) 84. if ${WFORMAT} > 0 85#CWARNFLAGS += -Wformat-nonliteral -Wformat-security -Wno-format-extra-args 86CWARNFLAGS += -Wformat=2 -Wno-format-extra-args |
| 87. if !defined(NO_WERROR) && ((${MK_CLANG_IS_CC} == "no" && ${CC:T:Mclang} != "clang") || !defined(NO_WERROR.clang)) | 87. if !defined(NO_WERROR) && ((${CC:T:Mclang} != "clang" && (!defined(MK_CLANG_IS_CC) || ${MK_CLANG_IS_CC} == "no")) || !defined(NO_WERROR.clang)) |
| 88CWARNFLAGS += -Werror 89. endif 90. endif 91. endif | 88CWARNFLAGS += -Werror 89. endif 90. endif 91. endif |
| 92. if defined(NO_WFORMAT) || ((${MK_CLANG_IS_CC} != "no" || ${CC:T:Mclang} == "clang") && defined(NO_WFORMAT.clang)) | 92. if defined(NO_WFORMAT) || ((${CC:T:Mclang} == "clang" || (defined(MK_CLANG_IS_CC) && ${MK_CLANG_IS_CC} != "no")) && defined(NO_WFORMAT.clang)) |
| 93CWARNFLAGS += -Wno-format 94. endif 95.endif 96 97.if defined(IGNORE_PRAGMA) 98CWARNFLAGS += -Wno-unknown-pragmas 99.endif 100 | 93CWARNFLAGS += -Wno-format 94. endif 95.endif 96 97.if defined(IGNORE_PRAGMA) 98CWARNFLAGS += -Wno-unknown-pragmas 99.endif 100 |
| 101.if ${MK_CLANG_IS_CC} != "no" || ${CC:T:Mclang} == "clang" | 101.if ${CC:T:Mclang} == "clang" || (defined(MK_CLANG_IS_CC) && ${MK_CLANG_IS_CC} != "no") |
| 102CLANG_NO_IAS = -no-integrated-as 103CLANG_OPT_SMALL = -mllvm -stack-alignment=8 -mllvm -inline-threshold=3 \ 104 -mllvm -enable-load-pre=false 105.endif 106 107.if ${MK_SSP} != "no" && ${MACHINE_CPUARCH} != "ia64" && \ 108 ${MACHINE_CPUARCH} != "arm" && ${MACHINE_CPUARCH} != "mips" 109# Don't use -Wstack-protector as it breaks world with -Werror. 110SSP_CFLAGS ?= -fstack-protector 111CFLAGS += ${SSP_CFLAGS} 112.endif 113 114# Allow user-specified additional warning flags 115CFLAGS += ${CWARNFLAGS} | 102CLANG_NO_IAS = -no-integrated-as 103CLANG_OPT_SMALL = -mllvm -stack-alignment=8 -mllvm -inline-threshold=3 \ 104 -mllvm -enable-load-pre=false 105.endif 106 107.if ${MK_SSP} != "no" && ${MACHINE_CPUARCH} != "ia64" && \ 108 ${MACHINE_CPUARCH} != "arm" && ${MACHINE_CPUARCH} != "mips" 109# Don't use -Wstack-protector as it breaks world with -Werror. 110SSP_CFLAGS ?= -fstack-protector 111CFLAGS += ${SSP_CFLAGS} 112.endif 113 114# Allow user-specified additional warning flags 115CFLAGS += ${CWARNFLAGS} |