Annotation of src/share/mk/bsd.sys.mk, Revision 1.207
1.207 ! uwe 1: # $NetBSD: bsd.sys.mk,v 1.206 2011/07/08 03:29:52 mrg Exp $
1.1 christos 2: #
1.58 tv 3: # Build definitions used for NetBSD source tree builds.
1.2 cgd 4:
1.94 lukem 5: .if !defined(_BSD_SYS_MK_)
6: _BSD_SYS_MK_=1
1.96 lukem 7:
1.193 joerg 8: .if ${MKREPRO:Uno} == "yes"
9: CPPFLAGS+= -Wp,-iremap,${NETBSDSRCDIR}:/usr/src
10: CPPFLAGS+= -Wp,-iremap,${DESTDIR}/:/
11: .endif
12:
1.194 christos 13: # Enable c99 mode by default.
14: # This has the side effect of complaining for missing prototypes
15: # implicit type declarations and missing return statements.
1.204 mrg 16: .if defined(HAVE_GCC)
1.194 christos 17: CFLAGS+= -std=gnu99
18: .endif
19:
1.35 christos 20: .if defined(WARNS)
1.201 joerg 21: CFLAGS+= ${${ACTIVE_CC} == "clang":? -Wno-sign-compare -Wno-pointer-sign :}
1.35 christos 22: .if ${WARNS} > 0
1.60 tv 23: CFLAGS+= -Wall -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith
24: #CFLAGS+= -Wmissing-declarations -Wredundant-decls -Wnested-externs
1.82 thorpej 25: # Add -Wno-sign-compare. -Wsign-compare is included in -Wall as of GCC 3.3,
1.95 christos 26: # but our sources aren't up for it yet. Also, add -Wno-traditional because
27: # gcc includes #elif in the warnings, which is 'this code will not compile
28: # in a traditional environment' warning, as opposed to 'this code behaves
29: # differently in traditional and ansi environments' which is the warning
30: # we wanted, and now we don't get anymore.
1.195 joerg 31: CFLAGS+= -Wno-sign-compare
32: CFLAGS+= ${${ACTIVE_CC} != "clang":? -Wno-traditional :}
1.164 lukem 33: .if !defined(NOGCCERROR)
34: # Set assembler warnings to be fatal
35: CFLAGS+= -Wa,--fatal-warnings
36: .endif
1.159 lukem 37: # Set linker warnings to be fatal
1.162 tsutsui 38: # XXX no proper way to avoid "FOO is a patented algorithm" warnings
39: # XXX on linking static libs
40: .if (!defined(MKPIC) || ${MKPIC} != "no") && \
41: (!defined(LDSTATIC) || ${LDSTATIC} != "-static")
1.205 mrg 42: # XXX there are some strange problems not yet resolved
43: . if !defined(HAVE_GCC) || ${HAVE_GCC} != 45
1.159 lukem 44: LDFLAGS+= -Wl,--fatal-warnings
1.205 mrg 45: . endif
1.119 lukem 46: .endif
1.162 tsutsui 47: .endif
1.35 christos 48: .if ${WARNS} > 1
1.79 msaitoh 49: CFLAGS+= -Wreturn-type -Wswitch -Wshadow
1.56 lukem 50: .endif
51: .if ${WARNS} > 2
1.60 tv 52: CFLAGS+= -Wcast-qual -Wwrite-strings
1.137 christos 53: CFLAGS+= -Wextra -Wno-unused-parameter
1.201 joerg 54: # Readd -Wno-sign-compare to override -Wextra with clang
55: CFLAGS+= -Wno-sign-compare
1.123 he 56: CXXFLAGS+= -Wabi
57: CXXFLAGS+= -Wold-style-cast
1.122 he 58: CXXFLAGS+= -Wctor-dtor-privacy -Wnon-virtual-dtor -Wreorder \
1.200 joerg 59: -Wno-deprecated -Woverloaded-virtual -Wsign-promo -Wsynth
60: CXXFLAGS+= ${${ACTIVE_CXX} == "gcc":? -Wno-non-template-friend -Wno-pmf-conversions :}
1.35 christos 61: .endif
1.204 mrg 62: .if ${WARNS} > 3 && defined(HAVE_GCC)
1.180 lukem 63: CFLAGS+= -Wsign-compare
1.201 joerg 64: CFLAGS+= ${${ACTIVE_CC} == "clang":? -Wpointer-sign :}
1.115 matt 65: .endif
1.207 ! uwe 66: .if (defined(HAVE_GCC) && ${HAVE_GCC} == 45 \
! 67: && (${MACHINE_ARCH} == "sh3eb" || ${MACHINE_ARCH} == "sh3el"))
! 68: # XXX GCC 4.5 for sh3 (which we compile with -Os) is extra noisy for
! 69: # cases it should be better with
1.206 mrg 70: CFLAGS+= -Wno-uninitialized
71: .endif
1.9 christos 72: .endif
1.41 sommerfe 73:
1.199 joerg 74: CWARNFLAGS+= ${CWARNFLAGS.${ACTIVE_CC}}
75:
1.61 tv 76: CPPFLAGS+= ${AUDIT:D-D__AUDIT__}
1.202 joerg 77: _NOWERROR= ${defined(NOGCCERROR) || (${ACTIVE_CC} == "clang" && defined(NOCLANGERROR)):?yes:no}
1.203 joerg 78: CFLAGS+= ${${_NOWERROR} == "no" :?-Werror:} ${CWARNFLAGS}
1.53 tv 79: LINTFLAGS+= ${DESTDIR:D-d ${DESTDIR}/usr/include}
1.47 simonb 80:
1.181 skrll 81: .if (${MACHINE_ARCH} == "alpha") || \
82: (${MACHINE_ARCH} == "hppa") || \
83: (${MACHINE_ARCH} == "ia64") || \
1.186 uebayasi 84: (${MACHINE_ARCH} == "mipsel") || (${MACHINE_ARCH} == "mipseb") || \
85: (${MACHINE_ARCH} == "mips64el") || (${MACHINE_ARCH} == "mips64eb")
1.150 tls 86: HAS_SSP= no
87: .else
88: HAS_SSP= yes
89: .endif
1.145 tls 90:
1.197 joerg 91: .if ${USE_FORT:Uno} != "no"
1.150 tls 92: USE_SSP?= yes
1.142 tls 93: .if !defined(KERNSRCDIR) && !defined(KERN) # not for kernels nor kern modules
1.151 tls 94: CPPFLAGS+= -D_FORTIFY_SOURCE=2
1.142 tls 95: .endif
96: .endif
1.138 christos 97:
1.197 joerg 98: .if (${USE_SSP:Uno} != "no") && (${BINDIR:Ux} != "/usr/mdec")
1.150 tls 99: .if ${HAS_SSP} == "yes"
1.196 joerg 100: COPTS+= -fstack-protector -Wstack-protector
101: COPTS+= ${${ACTIVE_CC} == "clang":? -mllvm -stack-protector-buffer-size=1 :}
102: COPTS+= ${${ACTIVE_CC} == "gcc":? --param ssp-buffer-size=1 :}
1.143 tls 103: .endif
1.145 tls 104: .endif
105:
1.197 joerg 106: .if ${MKSOFTFLOAT:Uno} != "no"
1.47 simonb 107: COPTS+= -msoft-float
108: FOPTS+= -msoft-float
1.70 ross 109: .endif
110:
1.197 joerg 111: .if ${MKIEEEFP:Uno} != "no"
1.70 ross 112: .if ${MACHINE_ARCH} == "alpha"
113: CFLAGS+= -mieee
114: FFLAGS+= -mieee
115: .endif
1.81 mrg 116: .endif
117:
118: .if ${MACHINE} == "sparc64" && ${MACHINE_ARCH} == "sparc"
119: CFLAGS+= -Wa,-Av8plus
1.3 scottr 120: .endif
1.87 thorpej 121:
1.189 mrg 122: .if !defined(NOGCCERROR)
1.188 matt 123: .if (${MACHINE_ARCH} == "mips64el") || (${MACHINE_ARCH} == "mips64eb")
124: CPUFLAGS+= -Wa,--fatal-warnings
125: .endif
1.189 mrg 126: .endif
1.188 matt 127:
128: #.if ${MACHINE} == "sbmips"
129: #CFLAGS+= -mips64 -mtune=sb1
130: #.endif
131:
132: #.if (${MACHINE_ARCH} == "mips64el" || ${MACHINE_ARCH} == "mips64eb") && \
133: # (defined(MKPIC) && ${MKPIC} == "no")
134: #CPUFLAGS+= -mno-abicalls -fno-PIC
135: #.endif
1.87 thorpej 136: CFLAGS+= ${CPUFLAGS}
1.114 simonb 137: AFLAGS+= ${CPUFLAGS}
1.4 thorpej 138:
1.192 pooka 139: .if !defined(LDSTATIC) || ${LDSTATIC} != "-static"
1.174 christos 140: # Position Independent Executable flags
1.175 christos 141: PIE_CFLAGS?= -fPIC -DPIC
1.174 christos 142: PIE_LDFLAGS?= -Wl,-pie -shared-libgcc
1.175 christos 143: PIE_AFLAGS?= -fPIC -DPIC
1.192 pooka 144: .endif
1.174 christos 145:
1.4 thorpej 146: # Helpers for cross-compiling
147: HOST_CC?= cc
148: HOST_CFLAGS?= -O
149: HOST_COMPILE.c?=${HOST_CC} ${HOST_CFLAGS} ${HOST_CPPFLAGS} -c
1.124 jwise 150: HOST_COMPILE.cc?= ${HOST_CXX} ${HOST_CXXFLAGS} ${HOST_CPPFLAGS} -c
151: .if defined(HOSTPROG_CXX)
152: HOST_LINK.c?= ${HOST_CXX} ${HOST_CXXFLAGS} ${HOST_CPPFLAGS} ${HOST_LDFLAGS}
153: .else
1.4 thorpej 154: HOST_LINK.c?= ${HOST_CC} ${HOST_CFLAGS} ${HOST_CPPFLAGS} ${HOST_LDFLAGS}
1.124 jwise 155: .endif
1.49 tv 156:
157: HOST_CXX?= c++
158: HOST_CXXFLAGS?= -O
1.4 thorpej 159:
160: HOST_CPP?= cpp
161: HOST_CPPFLAGS?=
162:
163: HOST_LD?= ld
164: HOST_LDFLAGS?=
1.60 tv 165:
166: HOST_AR?= ar
167: HOST_RANLIB?= ranlib
1.108 matt 168:
169: HOST_LN?= ln
1.84 christos 170:
1.178 apb 171: # HOST_SH must be an absolute path
172: HOST_SH?= /bin/sh
1.28 tv 173:
1.77 simonb 174: ELF2ECOFF?= elf2ecoff
1.74 lukem 175: MKDEP?= mkdep
176: OBJCOPY?= objcopy
1.117 riz 177: OBJDUMP?= objdump
1.139 christos 178: PAXCTL?= paxctl
1.74 lukem 179: STRIP?= strip
1.109 matt 180:
1.179 apb 181: # TOOL_* variables are defined in bsd.own.mk
1.13 lukem 182:
1.124 jwise 183: .SUFFIXES: .o .ln .lo .c .cc .cpp .cxx .C .m ${YHEADER:D.h}
1.93 lukem 184:
185: # C
186: .c.o:
1.104 lukem 187: ${_MKTARGET_COMPILE}
1.93 lukem 188: ${COMPILE.c} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
1.190 darran 189: .if defined(CTFCONVERT)
190: ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
191: .endif
1.112 lukem 192:
1.93 lukem 193: .c.ln:
1.104 lukem 194: ${_MKTARGET_COMPILE}
1.111 lukem 195: ${LINT} ${LINTFLAGS} \
196: ${CPPFLAGS:C/-([IDU])[ ]*/-\1/Wg:M-[IDU]*} \
197: ${CPPFLAGS.${.IMPSRC:T}:C/-([IDU])[ ]*/-\1/Wg:M-[IDU]*} \
198: -i ${.IMPSRC}
1.29 tv 199:
1.103 lukem 200: # C++
201: .cc.o .cpp.o .cxx.o .C.o:
1.104 lukem 202: ${_MKTARGET_COMPILE}
1.103 lukem 203: ${COMPILE.cc} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
204:
1.13 lukem 205: # Objective C
206: # (Defined here rather than in <sys.mk> because `.m' is not just
207: # used for Objective C source)
208: .m.o:
1.104 lukem 209: ${_MKTARGET_COMPILE}
1.129 mrg 210: ${COMPILE.m} ${OBJCOPTS} ${OBJCOPTS.${.IMPSRC:T}} ${.IMPSRC}
1.190 darran 211: .if defined(CTFCONVERT)
212: ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
213: .endif
1.29 tv 214:
215: # Host-compiled C objects
1.76 bjh21 216: # The intermediate step is necessary for Sun CC, which objects to calling
217: # object files anything but *.o
1.29 tv 218: .c.lo:
1.104 lukem 219: ${_MKTARGET_COMPILE}
1.110 lukem 220: ${HOST_COMPILE.c} -o ${.TARGET}.o ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
1.76 bjh21 221: mv ${.TARGET}.o ${.TARGET}
1.98 lukem 222:
1.124 jwise 223: # C++
224: .cc.lo .cpp.lo .cxx.lo .C.lo:
225: ${_MKTARGET_COMPILE}
226: ${HOST_COMPILE.cc} -o ${.TARGET}.o ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
227: mv ${.TARGET}.o ${.TARGET}
228:
1.98 lukem 229: # Assembly
230: .s.o:
1.104 lukem 231: ${_MKTARGET_COMPILE}
1.98 lukem 232: ${COMPILE.s} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
1.190 darran 233: .if defined(CTFCONVERT)
234: ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
235: .endif
1.107 lukem 236:
1.98 lukem 237: .S.o:
1.104 lukem 238: ${_MKTARGET_COMPILE}
1.98 lukem 239: ${COMPILE.S} ${COPTS.${.IMPSRC:T}} ${CPUFLAGS.${.IMPSRC:T}} ${CPPFLAGS.${.IMPSRC:T}} ${.IMPSRC}
1.190 darran 240: .if defined(CTFCONVERT)
241: ${CTFCONVERT} ${CTFFLAGS} ${.TARGET}
242: .endif
1.13 lukem 243:
1.52 tv 244: # Lex
1.167 christos 245: LFLAGS+= ${LPREFIX.${.IMPSRC:T}:D-P${LPREFIX.${.IMPSRC:T}}}
246: LFLAGS+= ${LPREFIX:D-P${LPREFIX}}
1.1 christos 247:
248: .l.c:
1.104 lukem 249: ${_MKTARGET_LEX}
1.1 christos 250: ${LEX.l} -o${.TARGET} ${.IMPSRC}
251:
252: # Yacc
1.167 christos 253: YFLAGS+= ${YPREFIX.${.IMPSRC:T}:D-p${YPREFIX.${.IMPSRC:T}}} ${YHEADER.${.IMPSRC:T}:D-d}
1.52 tv 254: YFLAGS+= ${YPREFIX:D-p${YPREFIX}} ${YHEADER:D-d}
255:
1.33 lukem 256: .y.c:
1.104 lukem 257: ${_MKTARGET_YACC}
1.33 lukem 258: ${YACC.y} -o ${.TARGET} ${.IMPSRC}
1.55 tv 259:
260: .ifdef YHEADER
1.187 christos 261: .if empty(.MAKEFLAGS:M-n)
1.55 tv 262: .y.h: ${.TARGET:.h=.c}
263: .endif
1.187 christos 264: .endif
1.64 thorpej 265:
1.94 lukem 266: .endif # !defined(_BSD_SYS_MK_)
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