xref: /freebsd/Makefile.libcompat (revision 1b337a349d5de20366deac38a575ae5402cf45b9)
1# $FreeBSD$
2
3.if !targets(__<${_this:T}>__)
4__<${_this:T}>__:
5
6# Makefile for the compatibility libraries.
7# - 32-bit compat libraries on PowerPC and AMD64.
8#   could also be for mips, but that doesn't work today.
9
10# -------------------------------------------------------------------
11# 32 bit world
12.if ${TARGET_ARCH} == "amd64"
13.if empty(TARGET_CPUTYPE)
14LIB32CPUFLAGS=	-march=i686 -mmmx -msse -msse2
15.else
16LIB32CPUFLAGS=	-march=${TARGET_CPUTYPE}
17.endif
18LIB32WMAKEENV=	MACHINE=i386 MACHINE_ARCH=i386 \
19		MACHINE_CPU="i686 mmx sse sse2"
20LIB32WMAKEFLAGS=	\
21		AS="${XAS} --32" \
22		LD="${XLD} -m elf_i386_fbsd -Y P,${LIBCOMPATTMP}/usr/lib32" \
23		OBJCOPY="${XOBJCOPY}"
24
25.elif ${TARGET_ARCH} == "powerpc64"
26.if empty(TARGET_CPUTYPE)
27LIB32CPUFLAGS=	-mcpu=powerpc
28.else
29LIB32CPUFLAGS=	-mcpu=${TARGET_CPUTYPE}
30.endif
31LIB32WMAKEENV=	MACHINE=powerpc MACHINE_ARCH=powerpc
32LIB32WMAKEFLAGS=	\
33		LD="${XLD} -m elf32ppc_fbsd" \
34		OBJCOPY="${XOBJCOPY}"
35.endif
36
37
38LIB32CFLAGS=	-m32 -DCOMPAT_32BIT
39LIB32DTRACE=	${DTRACE} -32
40LIB32WMAKEFLAGS+=	-DCOMPAT_32BIT
41
42# -------------------------------------------------------------------
43# soft-fp world
44.if ${TARGET_ARCH} == "armv6"
45LIBSOFTCFLAGS=        -DCOMPAT_SOFTFP
46LIBSOFTCPUFLAGS= -mfloat-abi=softfp
47LIBSOFTWMAKEENV= CPUTYPE=soft MACHINE=arm MACHINE_ARCH=armv6
48LIBSOFTWMAKEFLAGS=        -DCOMPAT_SOFTFP
49.endif
50
51# -------------------------------------------------------------------
52# Generic code for each type.
53# Set defaults based on type.
54libcompat=	${LIBCOMPAT:tl}
55_LIBCOMPAT_MAKEVARS=	_OBJTREE TMP CPUFLAGS CFLAGS WMAKEENV WMAKEFLAGS WMAKE
56.for _var in ${_LIBCOMPAT_MAKEVARS}
57.if !empty(LIB${LIBCOMPAT}${_var})
58LIBCOMPAT${_var}?=	${LIB${LIBCOMPAT}${_var}}
59.endif
60.endfor
61
62# Shared flags
63LIBCOMPAT_OBJTREE?=	${OBJTREE}${.CURDIR}/world${libcompat}
64LIBCOMPATTMP?=		${OBJTREE}${.CURDIR}/lib${libcompat}
65
66LIBCOMPATCFLAGS+=	${LIBCOMPATCPUFLAGS} \
67			-L${LIBCOMPATTMP}/usr/lib${libcompat} \
68			--sysroot=${LIBCOMPATTMP}
69
70# -B is needed to find /usr/lib32/crti.o for GCC and /usr/libsoft/crti.o for
71# Clang/GCC.
72LIBCOMPATCFLAGS+=	-B${LIBCOMPATTMP}/usr/lib${libcompat}
73# GCC requires -isystem when using a cross-compiler.
74LIBCOMPATCFLAGS+=	-isystem ${LIBCOMPATTMP}/usr/include
75
76# Yes, the flags are redundant.
77LIBCOMPATWMAKEENV+= MAKEOBJDIRPREFIX=${LIBCOMPAT_OBJTREE} \
78		INSTALL="sh ${.CURDIR}/tools/install.sh" \
79		PATH=${TMPPATH} \
80		LIBDIR=/usr/lib${libcompat} \
81		SHLIBDIR=/usr/lib${libcompat} \
82		DTRACE="${LIB$COMPATDTRACE:U${DTRACE}}"
83LIBCOMPATWMAKEFLAGS+= CC="${XCC} ${LIBCOMPATCFLAGS}" \
84		CXX="${XCXX} ${LIBCOMPATCFLAGS}" \
85		DESTDIR=${LIBCOMPATTMP} \
86		-DNO_CPU_CFLAGS \
87		MK_CTF=no \
88		-DNO_LINT \
89		MK_TESTS=no
90LIBCOMPATWMAKE+=	${LIBCOMPATWMAKEENV} ${MAKE} ${LIBCOMPATWMAKEFLAGS} \
91			MK_MAN=no MK_HTML=no
92LIBCOMPATIMAKE+=	${LIBCOMPATWMAKE:NINSTALL=*:NDESTDIR=*:N_LDSCRIPTROOT=*} \
93			MK_TOOLCHAIN=no ${IMAKE_INSTALL} \
94			-DLIBRARIES_ONLY
95
96_LC_LIBDIRS.yes=		lib gnu/lib
97_LC_LIBDIRS.${MK_CDDL:tl}+=	cddl/lib
98_LC_LIBDIRS.${MK_CRYPT:tl}+=	secure/lib
99_LC_LIBDIRS.${MK_KERBEROS:tl}+=	kerberos5/lib
100
101_LC_INCDIRS=	\
102		include \
103		lib/ncurses/ncursesw \
104		${_LC_LIBDIRS.yes}
105
106# Shared logic
107build${libcompat}: .PHONY
108	@echo
109	@echo "--------------------------------------------------------------"
110	@echo ">>> stage 5.1: building lib${libcompat} shim libraries"
111	@echo "--------------------------------------------------------------"
112	mkdir -p ${LIBCOMPATTMP}/usr/include
113	mtree -deU -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
114	    -p ${LIBCOMPATTMP}/usr >/dev/null
115	mtree -deU -f ${.CURDIR}/etc/mtree/BSD.include.dist \
116	    -p ${LIBCOMPATTMP}/usr/include >/dev/null
117	mtree -deU -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
118	    -p ${LIBCOMPATTMP}/usr >/dev/null
119.if ${MK_DEBUG_FILES} != "no"
120	mtree -deU -f ${.CURDIR}/etc/mtree/BSD.debug.dist \
121	    -p ${LIBCOMPATTMP}/usr/lib >/dev/null
122	mtree -deU -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
123	    -p ${LIBCOMPATTMP}/usr/lib/debug/usr >/dev/null
124.endif
125	mkdir -p ${WORLDTMP}
126	ln -sf ${.CURDIR}/sys ${WORLDTMP}
127.for _t in obj includes
128.for _dir in ${_LC_INCDIRS}
129	${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATWMAKE} DIRPRFX=${_dir}/ ${_t}
130.endfor
131.endfor
132.for _dir in lib/ncurses/ncurses lib/ncurses/ncursesw lib/libmagic
133	${_+_}cd ${.CURDIR}/${_dir}; \
134	    WORLDTMP=${WORLDTMP} \
135	    MAKEFLAGS="-m ${.CURDIR}/tools/build/mk ${.MAKEFLAGS}" \
136	    MAKEOBJDIRPREFIX=${LIBCOMPAT_OBJTREE} ${MAKE} SSP_CFLAGS= DESTDIR= \
137	    DIRPRFX=${_dir}/ -DNO_LINT -DNO_CPU_CFLAGS MK_WARNS=no MK_CTF=no \
138	    build-tools
139.endfor
140	${_+_}cd ${.CURDIR}; \
141	    ${LIBCOMPATWMAKE} -f Makefile.inc1 -DNO_FSCHG libraries
142.if ${libcompat} == "32"
143.for _t in obj depend all
144	${_+_}cd ${.CURDIR}/libexec/rtld-elf; PROG=ld-elf32.so.1 ${LIBCOMPATWMAKE} \
145	    -DNO_FSCHG DIRPRFX=libexec/rtld-elf/ ${_t}
146	${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATWMAKE} \
147	    DIRPRFX=usr.bin/ldd ${_t}
148.endfor
149.endif
150
151distribute${libcompat} install${libcompat}: .PHONY
152.for _dir in ${_LC_LIBDIRS.yes}
153	${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATIMAKE} ${.TARGET:S/${libcompat}$//}
154.endfor
155.if ${libcompat} == "32"
156	${_+_}cd ${.CURDIR}/libexec/rtld-elf; \
157	    PROG=ld-elf32.so.1 ${LIBCOMPATIMAKE} ${.TARGET:S/32$//}
158	${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATIMAKE} \
159	    ${.TARGET:S/32$//}
160.endif
161
162.endif
163