Tweak some makefiles to prepare for bmake
[dragonfly.git] / sys / boot / pc32 / loader_tftp / Makefile
1 # Works like the normal loader except the kernel, modules, and other loader
2 # files are loaded via TFTP instead of NFS.
3
4 PROG=           loader_tftp
5 STRIP=
6 NEWVERSWHAT=    "bootstrap loader" i386
7 BINDIR?=        /boot
8 INSTALLFLAGS=   -b
9
10 # Notes: the 'loader' client is brought in with a virtual base of (typically)
11 # 0xa000 and a code offset of 0x0.  The btxldr is loaded at 0x200000 (?).  
12 #
13 # MEM_BTX_USR_ARG is not used in the boot2->loader stage, only in the
14 # boot1->boot2 stage (XXX what about the use in cdboot and pxeboot?)
15 #
16
17 .PATH:          ${.CURDIR}/../loader
18 # architecture-specific loader code
19 SRCS=           main.c conf.c
20
21 CFLAGS+=        -DLOADER_TFTP_SUPPORT
22 #CFLAGS+=       -DLOADER_NFS_SUPPORT
23
24 # Enable PnP and ISA-PnP code.
25 HAVE_PNP=       yes
26 HAVE_ISABUS=    yes
27
28 BOOT_DLOADER=   yes
29 CFLAGS+=        -I${.CURDIR}/../../dloader -I${.CURDIR}/../../dloader/i386
30 .if exists(${.OBJDIR}/../../dloader/libdloader.a)
31 LIBDLOADER=     ${.OBJDIR}/../../dloader/libdloader.a
32 .else
33 LIBDLOADER=     ${.CURDIR}/../../dloader/libdloader.a
34 .endif
35
36 .if defined(LOADER_BZIP2_SUPPORT)
37 CFLAGS+=        -DLOADER_BZIP2_SUPPORT
38 .endif
39 .if !defined(LOADER_NO_GZIP_SUPPORT)
40 CFLAGS+=        -DLOADER_GZIP_SUPPORT
41 .endif
42
43 # Always add MI sources 
44 .PATH:          ${.CURDIR}/../../common
45 .include        <${.CURDIR}/../../common/Makefile.inc>
46 CFLAGS+=        -I${.CURDIR}/../../common
47 CFLAGS+=        -I${.CURDIR}/../../.. -I.
48
49 CLEANFILES+=    vers.c vers.o ${PROG}.list ${PROG}.bin ${PROG}.sym ${PROG}.help
50
51 CFLAGS+=                -Wall
52 COMPILER_LDFLAGS=       -nostdlib -static
53 COMPILER_LDFLAGS+=      -Wl,--script,${.CURDIR}/../loader/loader.ldscript
54
55 # i386 standalone support library
56 LIBI386=        ${.OBJDIR}/../libi386/libi386.a
57 CFLAGS+=        -I${.CURDIR}/..
58
59 # where to get libstand from
60 #XXX need a better way to do this
61 LIBSTAND=       ${.CURDIR}/../../../../lib/libstand/libstand.a
62 .if !exists(${LIBSTAND})
63 LIBSTAND=       ${.OBJDIR}/../../../../lib/libstand/libstand.a
64 .if !exists(${LIBSTAND})
65 LIBSTAND=       -lstand
66 .endif
67 .endif
68 CFLAGS+=        -I${.CURDIR}/../../../../lib/libstand/
69
70 # BTX components
71 .if exists(${.OBJDIR}/../btx)
72 BTXDIR=         ${.OBJDIR}/../btx
73 .else
74 BTXDIR=         ${.CURDIR}/../btx
75 .endif
76 BTXLDR=         ${BTXDIR}/btxldr/btxldr
77 BTXKERN=        ${BTXDIR}/btx/btx
78 BTXCRT=         ${BTXDIR}/lib/crt0.o
79 CFLAGS+=        -I${.CURDIR}/../btx/lib
80
81 # Debug me!
82 #CFLAGS+=       -g
83
84 vers.c: ${.CURDIR}/../../common/newvers.sh ${.CURDIR}/version
85         sh ${.CURDIR}/../../common/newvers.sh ${.CURDIR}/version ${NEWVERSWHAT}
86
87 vers.o: vers.c
88         ${CC} ${CFLAGS} -c vers.c
89
90 ${PROG}: ${PROG}.bin ${BTXLDR} ${BTXKERN} ${BTXCRT}
91         btxld -v -f aout -e ${LOADER_ADDRESS} -o ${.TARGET} -l ${BTXLDR} \
92                 -b ${BTXKERN} ${PROG}.bin
93
94 ${PROG}.bin: ${PROG}.sym
95         cp ${.ALLSRC} ${.TARGET}
96         strip -R .comment -R .note -R .note.gnu.gold-version ${.TARGET}
97
98 ${PROG}.help: help.common help.i386
99         cat ${.ALLSRC} | awk -f ${.CURDIR}/../../common/merge_help.awk > ${.TARGET}
100
101 .PATH: ${.CURDIR}/../../dloader
102 FILES=  ${PROG}.help loader.conf loader-bootp.conf
103 FILESDIR_loader.conf=   /boot/defaults
104 FILESDIR_loader-bootp.conf=     /boot/defaults
105
106 .if !exists(${DESTDIR}/boot/dloader.rc)
107 FILES+= ${.CURDIR}/../loader/dloader.rc
108 .endif
109
110 .include "../Makefile.inc"
111
112 # Cannot use ${OBJS} above this line
113 .include <bsd.prog.mk>
114
115 ${PROG}.sym: ${OBJS} ${LIBI386} ${LIBSTAND} ${LIBDLOADER} vers.o
116         ${CC} ${COMPILER_LDFLAGS} -o ${.TARGET} ${BTXCRT} ${OBJS} vers.o \
117                 ${LIBDLOADER} ${LIBI386} ${LIBSTAND}
118
119 # If it's not there, don't consider it a target
120 .if exists(${.CURDIR}/../../../i386/include)
121 beforedepend ${OBJS}: machine
122
123 machine:
124         ${LN} -sf ${.CURDIR}/../../../i386/include machine
125
126 .endif
127
128 CLEANFILES+=    machine