Reimplementation of world/kernel build options. For details, see:

http://lists.freebsd.org/pipermail/freebsd-current/2006-March/061725.html

The src.conf(5) manpage is to follow in a few days.

Brought to you by:	imp, jhb, kris, phk, ru (all bugs are mine)

1 files changed, 276 insertions, 0 deletions

diff --git a/share/mk/bsd.own.mk b/share/mk/bsd.own.mk
index ac03fda..17b9ff9b 100644
--- a/share/mk/bsd.own.mk
+++ b/share/mk/bsd.own.mk
@@ -104,6 +104,9 @@
 .if !target(__<bsd.own.mk>__)
 __<bsd.own.mk>__:
 
+SRCCONF?=	/etc/src.conf
+.sinclude "${SRCCONF}"
+
 # Binaries
 BINOWN?=	root
 BINGRP?=	wheel
@@ -165,4 +168,277 @@ STRIP?=		-s
 COMPRESS_CMD?=	gzip -cn
 COMPRESS_EXT?=	.gz
 
+#
+# Define MK_* variables (which are either "yes" or "no") for users
+# to set via WITH_*/WITHOUT_* in /etc/src.conf and override in the
+# make(1) environment.
+# These should be tested with `== "no"' or `!= "no"' in makefiles.
+# The NO_* variables should only be set by makefiles.
+#
+
+#
+# Supported NO_* options (if defined, MK_* will be forced to "no",
+# regardless of user's setting).
+#
+.for var in \
+    MAN
+.if defined(NO_${var})
+WITHOUT_${var}=
+.endif
+.endfor
+
+#
+# Compat NO_* options (same as above, except their use is deprecated).
+#
+.if !defined(BURN_BRIDGES)
+.for var in \
+    ACPI \
+    ATM \
+    AUDIT \
+    AUTHPF \
+    BIND \
+    BIND_DNSSEC \
+    BIND_ETC \
+    BIND_LIBS_LWRES \
+    BIND_MTREE \
+    BIND_NAMED \
+    BIND_UTILS \
+    BLUETOOTH \
+    BOOT \
+    CALENDAR \
+    COLLECT2 \
+    CPP \
+    CRYPT \
+    CVS \
+    CXX \
+    DICT \
+    DYNAMICROOT \
+    EXAMPLES \
+    FORTH \
+    FORTRAN \
+    FP_LIBC \
+    GAMES \
+    GCOV \
+    GDB \
+    GNU \
+    GPIB \
+    GROFF \
+    HTML \
+    I4B \
+    INET6 \
+    INFO \
+    IPFILTER \
+    IPX \
+    KERBEROS \
+    LIBC_R \
+    LIBPTHREAD \
+    LIBTHR \
+    LOCALES \
+    LPR \
+    MAILWRAPPER \
+    NETCAT \
+    NIS \
+    NLS \
+    NLS_CATALOGS \
+    OBJC \
+    OPENSSH \
+    OPENSSL \
+    PAM \
+    PCVT \
+    PF \
+    RCMDS \
+    RCS \
+    RESCUE \
+    SENDMAIL \
+    SETUID_LOGIN \
+    SHAREDOCS \
+    SYSCONS \
+    TCSH \
+    TOOLCHAIN \
+    USB \
+    WPA_SUPPLICANT_EAPOL
+.if defined(NO_${var})
+#.warning NO_${var} is deprecated in favour of WITHOUT_${var}=
+WITHOUT_${var}=
+.endif
+.endfor
+.endif # !defined(BURN_BRIDGES)
+
+#
+# Older-style variables that enabled behaviour when set.
+#
+.if defined(YES_HESIOD)
+WITH_HESIOD=
+.endif
+.if defined(MAKE_IDEA)
+WITH_IDEA=
+.endif
+
+#
+# MK_* options which default to "yes".
+#
+.for var in \
+    ACPI \
+    ATM \
+    AUDIT \
+    AUTHPF \
+    BIND \
+    BIND_DNSSEC \
+    BIND_ETC \
+    BIND_LIBS_LWRES \
+    BIND_MTREE \
+    BIND_NAMED \
+    BIND_UTILS \
+    BLUETOOTH \
+    BOOT \
+    CALENDAR \
+    COLLECT2 \
+    CPP \
+    CRYPT \
+    CVS \
+    CXX \
+    DICT \
+    DYNAMICROOT \
+    EXAMPLES \
+    FORTH \
+    FORTRAN \
+    FP_LIBC \
+    GAMES \
+    GCOV \
+    GDB \
+    GNU \
+    GPIB \
+    GROFF \
+    HTML \
+    I4B \
+    INET6 \
+    INFO \
+    IPFILTER \
+    IPX \
+    KERBEROS \
+    LIBC_R \
+    LIBPTHREAD \
+    LIBTHR \
+    LOCALES \
+    LPR \
+    MAILWRAPPER \
+    MAN \
+    NETCAT \
+    NIS \
+    NLS \
+    NLS_CATALOGS \
+    OBJC \
+    OPENSSH \
+    OPENSSL \
+    PAM \
+    PCVT \
+    PF \
+    RCMDS \
+    RCS \
+    RESCUE \
+    SENDMAIL \
+    SETUID_LOGIN \
+    SHAREDOCS \
+    SYSCONS \
+    TCSH \
+    TOOLCHAIN \
+    USB \
+    WPA_SUPPLICANT_EAPOL
+.if defined(WITH_${var}) && defined(WITHOUT_${var})
+.error WITH_${var} and WITHOUT_${var} can't both be set.
+.endif
+.if defined(MK_${var})
+.error MK_${var} can't be set by a user.
+.endif
+.if defined(WITHOUT_${var})
+MK_${var}:=	no
+.else
+MK_${var}:=	yes
+.endif
+.endfor
+
+#
+# MK_* options which default to "no".
+#
+.for var in \
+    BIND_LIBS \
+    HESIOD \
+    IDEA
+.if defined(WITH_${var}) && defined(WITHOUT_${var})
+.error WITH_${var} and WITHOUT_${var} can't both be set.
+.endif
+.if defined(MK_${var})
+.error MK_${var} can't be set by a user.
+.endif
+.if defined(WITH_${var})
+MK_${var}:=	yes
+.else
+MK_${var}:=	no
+.endif
+.endfor
+
+#
+# Force some options off if their dependencies are off.
+#
+.if ${MK_BIND} == "no"
+MK_BIND_DNSSEC:= no
+MK_BIND_ETC:=	no
+MK_BIND_LIBS:=	no
+MK_BIND_LIBS_LWRES:= no
+MK_BIND_MTREE:=	no
+MK_BIND_NAMED:=	no
+MK_BIND_UTILS:=	no
+.endif
+
+.if ${MK_CRYPT} == "no"
+MK_OPENSSL:=	no
+MK_OPENSSH:=	no
+MK_KERBEROS:=	no
+.endif
+
+.if ${MK_CXX} == "no"
+MK_COLLECT2:=	no
+.endif
+
+.if ${MK_OPENSSL} == "no"
+MK_OPENSSH:=	no
+MK_KERBEROS:=	no
+.endif
+
+.if ${MK_PF} == "no"
+MK_AUTHPF:=	no
+.endif
+
+.if ${MK_TOOLCHAIN} == "no"
+MK_GDB:=	no
+.endif
+
+#
+# Set defaults for the MK_*_SUPPORT variables.
+#
+
+#
+# MK_*_SUPPORT options which default to "yes" unless their corresponding
+# MK_* variable is set to "no".
+#
+.for var in \
+    GNU \
+    HESIOD \
+    INET6 \
+    IPX \
+    KERBEROS \
+    PAM
+.if defined(WITH_${var}_SUPPORT) && defined(WITHOUT_${var}_SUPPORT)
+.error WITH_${var}_SUPPORT and WITHOUT_${var}_SUPPORT can't both be set.
+.endif
+.if defined(MK_${var}_SUPPORT)
+.error MK_${var}_SUPPORT can't be set by a user.
+.endif
+.if defined(WITHOUT_${var}_SUPPORT) || ${MK_${var}} == "no"
+MK_${var}_SUPPORT:= no
+.else
+MK_${var}_SUPPORT:= yes
+.endif
+.endfor
+
 .endif	# !target(__<bsd.own.mk>__)