xref: /freebsd/share/mk/src.opts.mk (revision fcb560670601b2a4d87bb31d7531c8dcc37ee71b)
1# $FreeBSD$
2#
3# Option file for FreeBSD /usr/src builds.
4#
5# Users define WITH_FOO and WITHOUT_FOO on the command line or in /etc/src.conf
6# and /etc/make.conf files. These translate in the build system to MK_FOO={yes,no}
7# with sensible (usually) defaults.
8#
9# Makefiles must include bsd.opts.mk after defining specific MK_FOO options that
10# are applicable for that Makefile (typically there are none, but sometimes there
11# are exceptions). Recursive makes usually add MK_FOO=no for options that they wish
12# to omit from that make.
13#
14# Makefiles must include bsd.mkopt.mk before they test the value of any MK_FOO
15# variable.
16#
17# Makefiles may also assume that this file is included by src.opts.mk should it
18# need variables defined there prior to the end of the Makefile where
19# bsd.{subdir,lib.bin}.mk is traditionally included.
20#
21# The old-style YES_FOO and NO_FOO are being phased out. No new instances of them
22# should be added. Old instances should be removed since they were just to
23# bridge the gap between FreeBSD 4 and FreeBSD 5.
24#
25# Makefiles should never test WITH_FOO or WITHOUT_FOO directly (although an
26# exception is made for _WITHOUT_SRCONF which turns off this mechanism
27# completely inside bsd.*.mk files).
28#
29
30.if !target(__<src.opts.mk>__)
31__<src.opts.mk>__:
32
33.include <bsd.own.mk>
34
35#
36# Define MK_* variables (which are either "yes" or "no") for users
37# to set via WITH_*/WITHOUT_* in /etc/src.conf and override in the
38# make(1) environment.
39# These should be tested with `== "no"' or `!= "no"' in makefiles.
40# The NO_* variables should only be set by makefiles for variables
41# that haven't been converted over.
42#
43
44# These options are used by src the builds
45
46__DEFAULT_YES_OPTIONS = \
47    ACCT \
48    ACPI \
49    AMD \
50    APM \
51    AT \
52    ATM \
53    AUDIT \
54    AUTHPF \
55    AUTOFS \
56    BHYVE \
57    BINUTILS \
58    BINUTILS_BOOTSTRAP \
59    BLUETOOTH \
60    BOOT \
61    BOOTPARAMD \
62    BOOTPD \
63    BSD_CPIO \
64    BSDINSTALL \
65    BSNMP \
66    BZIP2 \
67    CALENDAR \
68    CAPSICUM \
69    CASPER \
70    CCD \
71    CDDL \
72    CPP \
73    CROSS_COMPILER \
74    CRYPT \
75    CTM \
76    CUSE \
77    CXX \
78    DICT \
79    DMAGENT \
80    DYNAMICROOT \
81    ED_CRYPTO \
82    EE \
83    ELFTOOLCHAIN_TOOLS \
84    EXAMPLES \
85    FDT \
86    FILE \
87    FINGER \
88    FLOPPY \
89    FMTREE \
90    FORTH \
91    FP_LIBC \
92    FREEBSD_UPDATE \
93    FTP \
94    GAMES \
95    GCOV \
96    GDB \
97    GNU \
98    GNU_GREP_COMPAT \
99    GPIO \
100    GPL_DTC \
101    GROFF \
102    HAST \
103    HTML \
104    HYPERV \
105    ICONV \
106    INET \
107    INET6 \
108    INETD \
109    IPFILTER \
110    IPFW \
111    ISCSI \
112    JAIL \
113    KDUMP \
114    KVM \
115    LDNS \
116    LDNS_UTILS \
117    LEGACY_CONSOLE \
118    LIB32 \
119    LIBPTHREAD \
120    LIBTHR \
121    LOCALES \
122    LOCATE \
123    LPR \
124    LS_COLORS \
125    LZMA_SUPPORT \
126    MAIL \
127    MAILWRAPPER \
128    MAKE \
129    NDIS \
130    NETCAT \
131    NETGRAPH \
132    NLS_CATALOGS \
133    NS_CACHING \
134    NTP \
135    OPENSSL \
136    PAM \
137    PC_SYSINSTALL \
138    PF \
139    PKGBOOTSTRAP \
140    PMC \
141    PORTSNAP \
142    PPP \
143    QUOTAS \
144    RADIUS_SUPPORT \
145    RCMDS \
146    RBOOTD \
147    RCS \
148    RESCUE \
149    ROUTED \
150    SENDMAIL \
151    SETUID_LOGIN \
152    SHAREDOCS \
153    SOURCELESS \
154    SOURCELESS_HOST \
155    SOURCELESS_UCODE \
156    SVNLITE \
157    SYSCALL_COMPAT \
158    SYSCONS \
159    SYSINSTALL \
160    TALK \
161    TCP_WRAPPERS \
162    TCSH \
163    TELNET \
164    TESTS \
165    TEXTPROC \
166    TFTP \
167    TIMED \
168    UNBOUND \
169    USB \
170    UTMPX \
171    VI \
172    VT \
173    WIRELESS \
174    WPA_SUPPLICANT_EAPOL \
175    ZFS \
176    ZONEINFO
177
178__DEFAULT_NO_OPTIONS = \
179    BSD_GREP \
180    CLANG_EXTRAS \
181    EISA \
182    FMAKE \
183    HESIOD \
184    LLDB \
185    NAND \
186    OFED \
187    OPENLDAP \
188    OPENSSH_NONE_CIPHER \
189    SHARED_TOOLCHAIN \
190    SORT_THREADS \
191    SVN
192
193#
194# Default behaviour of some options depends on the architecture.  Unfortunately
195# this means that we have to test TARGET_ARCH (the buildworld case) as well
196# as MACHINE_ARCH (the non-buildworld case).  Normally TARGET_ARCH is not
197# used at all in bsd.*.mk, but we have to make an exception here if we want
198# to allow defaults for some things like clang to vary by target architecture.
199# Additional, per-target behavior should be rarely added only after much
200# gnashing of teeth and grinding of gears.
201#
202.if defined(TARGET_ARCH)
203__T=${TARGET_ARCH}
204.else
205__T=${MACHINE_ARCH}
206.endif
207.if defined(TARGET)
208__TT=${TARGET}
209.else
210__TT=${MACHINE}
211.endif
212
213.include <bsd.compiler.mk>
214.if !${COMPILER_FEATURES:Mc++11}
215# If the compiler is not C++11 capable, disable clang and use gcc instead.
216__DEFAULT_YES_OPTIONS+=GCC GCC_BOOTSTRAP GNUCXX
217__DEFAULT_NO_OPTIONS+=CLANG CLANG_BOOTSTRAP CLANG_FULL CLANG_IS_CC
218.elif ${__T} == "amd64" || ${__T} == "i386"
219# On x86, clang is enabled, and will be installed as the default cc.
220__DEFAULT_YES_OPTIONS+=CLANG CLANG_BOOTSTRAP CLANG_FULL CLANG_IS_CC
221__DEFAULT_NO_OPTIONS+=GCC GCC_BOOTSTRAP GNUCXX
222.elif ${__TT} == "arm" && ${__T:Marm*eb*} == ""
223# On little-endian arm, clang is enabled, and it is installed as the default
224# cc, but since gcc is unable to build the full clang, disable it by default.
225__DEFAULT_YES_OPTIONS+=CLANG CLANG_BOOTSTRAP CLANG_IS_CC
226__DEFAULT_NO_OPTIONS+=CLANG_FULL GCC GCC_BOOTSTRAP GNUCXX
227.elif ${__T:Mpowerpc*}
228# On powerpc, clang is enabled, but gcc is installed as the default cc.
229__DEFAULT_YES_OPTIONS+=CLANG CLANG_FULL GCC GCC_BOOTSTRAP GNUCXX
230__DEFAULT_NO_OPTIONS+=CLANG_BOOTSTRAP CLANG_IS_CC
231.else
232# Everything else disables clang, and uses gcc instead.
233__DEFAULT_YES_OPTIONS+=GCC GCC_BOOTSTRAP GNUCXX
234__DEFAULT_NO_OPTIONS+=CLANG CLANG_BOOTSTRAP CLANG_FULL CLANG_IS_CC
235.endif
236
237.include <bsd.mkopt.mk>
238
239#
240# MK_* options that default to "yes" if the compiler is a C++11 compiler.
241#
242.for var in \
243    LIBCPLUSPLUS
244.if !defined(MK_${var})
245.if ${COMPILER_FEATURES:Mc++11}
246.if defined(WITHOUT_${var})
247MK_${var}:=	no
248.else
249MK_${var}:=	yes
250.endif
251.else
252.if defined(WITH_${var})
253MK_${var}:=	yes
254.else
255MK_${var}:=	no
256.endif
257.endif
258.endif
259.endfor
260
261#
262# Force some options off if their dependencies are off.
263# Order is somewhat important.
264#
265.if ${MK_LIBPTHREAD} == "no"
266MK_LIBTHR:=	no
267.endif
268
269.if ${MK_LDNS} == "no"
270MK_LDNS_UTILS:=	no
271MK_UNBOUND:= no
272.endif
273
274.if ${MK_SOURCELESS} == "no"
275MK_SOURCELESS_HOST:=	no
276MK_SOURCELESS_UCODE:= no
277.endif
278
279.if ${MK_CDDL} == "no"
280MK_ZFS:=	no
281MK_CTF:=	no
282.endif
283
284.if ${MK_CRYPT} == "no"
285MK_OPENSSL:=	no
286MK_OPENSSH:=	no
287MK_KERBEROS:=	no
288.endif
289
290.if ${MK_CXX} == "no"
291MK_CLANG:=	no
292MK_GROFF:=	no
293MK_GNUCXX:=	no
294.endif
295
296.if ${MK_MAIL} == "no"
297MK_MAILWRAPPER:= no
298MK_SENDMAIL:=	no
299MK_DMAGENT:=	no
300.endif
301
302.if ${MK_NETGRAPH} == "no"
303MK_ATM:=	no
304MK_BLUETOOTH:=	no
305.endif
306
307.if ${MK_OPENSSL} == "no"
308MK_OPENSSH:=	no
309MK_KERBEROS:=	no
310.endif
311
312.if ${MK_PF} == "no"
313MK_AUTHPF:=	no
314.endif
315
316.if ${MK_TEXTPROC} == "no"
317MK_GROFF:=	no
318.endif
319
320.if ${MK_CROSS_COMPILER} == "no"
321MK_BINUTILS_BOOTSTRAP:= no
322MK_CLANG_BOOTSTRAP:= no
323MK_GCC_BOOTSTRAP:= no
324.endif
325
326.if ${MK_TOOLCHAIN} == "no"
327MK_BINUTILS:=	no
328MK_CLANG:=	no
329MK_GCC:=	no
330MK_GDB:=	no
331MK_INCLUDES:=	no
332.endif
333
334.if ${MK_CLANG} == "no"
335MK_CLANG_EXTRAS:= no
336MK_CLANG_FULL:= no
337.endif
338
339#
340# Set defaults for the MK_*_SUPPORT variables.
341#
342
343#
344# MK_*_SUPPORT options which default to "yes" unless their corresponding
345# MK_* variable is set to "no".
346#
347.for var in \
348    BZIP2 \
349    GNU \
350    INET \
351    INET6 \
352    KERBEROS \
353    KVM \
354    NETGRAPH \
355    PAM \
356    TESTS \
357    WIRELESS
358.if defined(WITHOUT_${var}_SUPPORT) || ${MK_${var}} == "no"
359MK_${var}_SUPPORT:= no
360.else
361MK_${var}_SUPPORT:= yes
362.endif
363.endfor
364
365#
366# MK_* options whose default value depends on another option.
367#
368.for vv in \
369    GSSAPI/KERBEROS \
370    MAN_UTILS/MAN
371.if defined(WITH_${vv:H})
372MK_${vv:H}:=	yes
373.elif defined(WITHOUT_${vv:H})
374MK_${vv:H}:=	no
375.else
376MK_${vv:H}:=	${MK_${vv:T}}
377.endif
378.endfor
379
380.if !${COMPILER_FEATURES:Mc++11}
381MK_LLDB:=	no
382.endif
383
384# gcc 4.8 and newer supports libc++, so suppress gnuc++ in that case.
385# while in theory we could build it with that, we don't want to do
386# that since it creates too much confusion for too little gain.
387.if ${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 40800
388MK_GNUCXX:=no
389MK_GCC:=no
390.endif
391
392.endif #  !target(__<src.opts.mk>__)
393