xref: /freebsd/Makefile.libcompat (revision 1f8b431d185416f70e96f03b8fd69b98442b1913) 
1# $FreeBSD$
2
3.if !targets(__<${_this:T}>__)
4__<${_this:T}>__:
5
6# Makefile for the compatibility libraries.
7# - 32-bit compat libraries on MIPS, PowerPC, and AMD64.
8
9# -------------------------------------------------------------------
10# 32 bit world
11.if ${TARGET_ARCH} == "amd64"
12.if empty(TARGET_CPUTYPE)
13LIB32CPUFLAGS=	-march=i686 -mmmx -msse -msse2
14.else
15LIB32CPUFLAGS=	-march=${TARGET_CPUTYPE}
16.endif
17LIB32CPUFLAGS+=	-m32
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 -L${LIBCOMPATTMP}/usr/lib32" \
23		OBJCOPY="${XOBJCOPY}"
24
25.elif ${TARGET_ARCH} == "powerpc64"
26.if empty(TARGET_CPUTYPE)
27LIB32CPUFLAGS=	-mcpu=powerpc
28.else
29LIB32CPUFLAGS=	-mcpu=${TARGET_CPUTYPE}
30.endif
31LIB32CPUFLAGS+=	-m32
32LIB32WMAKEENV=	MACHINE=powerpc MACHINE_ARCH=powerpc
33LIB32WMAKEFLAGS=	\
34		LD="${XLD} -m elf32ppc_fbsd" \
35		OBJCOPY="${XOBJCOPY}"
36
37.elif ${TARGET_ARCH:Mmips64*} != ""
38.if ${WANT_COMPILER_TYPE} == gcc || \
39    (defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} == gcc)
40.if empty(TARGET_CPUTYPE)
41LIB32CPUFLAGS=	-march=mips3
42.else
43LIB32CPUFLAGS=	-march=${TARGET_CPUTYPE}
44.endif
45.else
46.if ${TARGET_ARCH:Mmips64el*} != ""
47LIB32CPUFLAGS=  -target mipsel-unknown-freebsd12.0
48.else
49LIB32CPUFLAGS=  -target mips-unknown-freebsd12.0
50.endif
51.endif
52LIB32CPUFLAGS+= -mabi=32
53LIB32WMAKEENV=	MACHINE=mips MACHINE_ARCH=mips
54.if ${TARGET_ARCH:Mmips64el*} != ""
55LIB32WMAKEFLAGS= LD="${XLD} -m elf32ltsmip_fbsd"
56.else
57LIB32WMAKEFLAGS= LD="${XLD} -m elf32btsmip_fbsd"
58.endif
59LIB32WMAKEFLAGS+= OBJCOPY="${XOBJCOPY}"
60.endif
61
62LIB32WMAKEFLAGS+= NM="${XNM}"
63
64
65LIB32CFLAGS=	-DCOMPAT_32BIT
66LIB32DTRACE=	${DTRACE} -32
67LIB32WMAKEFLAGS+=	-DCOMPAT_32BIT
68
69# -------------------------------------------------------------------
70# soft-fp world
71.if ${TARGET_ARCH:Marmv[67]*} != ""
72LIBSOFTCFLAGS=        -DCOMPAT_SOFTFP
73LIBSOFTCPUFLAGS= -mfloat-abi=softfp
74LIBSOFTWMAKEENV= CPUTYPE=soft MACHINE=arm MACHINE_ARCH=${TARGET_ARCH}
75LIBSOFTWMAKEFLAGS=        -DCOMPAT_SOFTFP
76.endif
77
78# -------------------------------------------------------------------
79# Generic code for each type.
80# Set defaults based on type.
81libcompat=	${LIBCOMPAT:tl}
82_LIBCOMPAT_MAKEVARS=	_OBJTOP TMP CPUFLAGS CFLAGS CXXFLAGS WMAKEENV \
83			WMAKEFLAGS WMAKE
84.for _var in ${_LIBCOMPAT_MAKEVARS}
85.if !empty(LIB${LIBCOMPAT}${_var})
86LIBCOMPAT${_var}?=	${LIB${LIBCOMPAT}${_var}}
87.endif
88.endfor
89
90# Shared flags
91LIBCOMPAT_OBJTOP?=	${OBJTOP}/obj-lib${libcompat}
92LIBCOMPATTMP?=		${LIBCOMPAT_OBJTOP}/tmp
93
94LIBCOMPATCFLAGS+=	${LIBCOMPATCPUFLAGS} \
95			-L${LIBCOMPATTMP}/usr/lib${libcompat} \
96			--sysroot=${LIBCOMPATTMP} \
97			${BFLAGS}
98
99# -B is needed to find /usr/lib32/crti.o for GCC and /usr/libsoft/crti.o for
100# Clang/GCC.
101LIBCOMPATCFLAGS+=	-B${LIBCOMPATTMP}/usr/lib${libcompat}
102
103# Yes, the flags are redundant.
104LIBCOMPATWMAKEENV+= \
105		INSTALL="sh ${.CURDIR}/tools/install.sh" \
106		PATH=${TMPPATH} \
107		SYSROOT=${LIBCOMPATTMP} \
108		LIBDIR=/usr/lib${libcompat} \
109		SHLIBDIR=/usr/lib${libcompat} \
110		DTRACE="${LIB$COMPATDTRACE:U${DTRACE}}"
111.if ${MK_META_MODE} != "no"
112# Don't rebuild build-tools targets during normal build.
113LIBCOMPATWMAKEENV+=	BUILD_TOOLS_META=.NOMETA
114.endif
115LIBCOMPATWMAKEFLAGS+= CC="${XCC} ${LIBCOMPATCFLAGS}" \
116		CXX="${XCXX} ${LIBCOMPATCXXFLAGS} ${LIBCOMPATCFLAGS}" \
117		CPP="${XCPP} ${LIBCOMPATCFLAGS}" \
118		DESTDIR=${LIBCOMPATTMP} \
119		-DNO_CPU_CFLAGS \
120		MK_CTF=no \
121		-DNO_LINT \
122		MK_TESTS=no
123LIBCOMPATWMAKE+=	${LIBCOMPATWMAKEENV} ${MAKE} ${LIBCOMPATWMAKEFLAGS} \
124			OBJTOP=${LIBCOMPAT_OBJTOP} \
125			OBJROOT='$${OBJTOP}/' \
126			MAKEOBJDIRPREFIX= \
127			MK_MAN=no MK_HTML=no
128LIBCOMPATIMAKE+=	${LIBCOMPATWMAKE:NINSTALL=*:NDESTDIR=*} \
129			MK_TOOLCHAIN=no ${IMAKE_INSTALL} \
130			-DLIBRARIES_ONLY
131
132_LC_LIBDIRS.yes=		lib gnu/lib
133_LC_LIBDIRS.${MK_CDDL:tl}+=	cddl/lib
134_LC_LIBDIRS.${MK_CRYPT:tl}+=	secure/lib
135_LC_LIBDIRS.${MK_KERBEROS:tl}+=	kerberos5/lib
136
137_LC_INCDIRS=	\
138		include \
139		lib/ncurses/ncursesw \
140		${_LC_LIBDIRS.yes}
141
142.if ${MK_FILE} != "no"
143_libmagic=	lib/libmagic
144.endif
145.if ${MK_PMC} != "no" && ${TARGET_ARCH} == "amd64"
146_jevents=	lib/libpmc/pmu-events
147.endif
148
149
150# Shared logic
151build${libcompat}: .PHONY
152	@echo
153	@echo "--------------------------------------------------------------"
154	@echo ">>> stage 5.1: building lib${libcompat} shim libraries"
155	@echo "--------------------------------------------------------------"
156.if !defined(NO_CLEAN)
157	rm -rf ${LIBCOMPATTMP}
158.else
159	${_+_}@if [ -e "${LIBCOMPATTMP}" ]; then \
160		echo ">>> Deleting stale files in build${libcompat} tree..."; \
161		cd ${.CURDIR}; ${WMAKE} -DBATCH_DELETE_OLD_FILES \
162		    DESTDIR=${LIBCOMPATTMP} \
163		    delete-old delete-old-libs >/dev/null; \
164	fi
165.endif	# !defined(NO_CLEAN)
166
167	mkdir -p ${LIBCOMPATTMP}/usr/include
168	${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
169	    -p ${LIBCOMPATTMP}/usr >/dev/null
170	${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.include.dist \
171	    -p ${LIBCOMPATTMP}/usr/include >/dev/null
172	${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
173	    -p ${LIBCOMPATTMP}/usr >/dev/null
174.if ${MK_DEBUG_FILES} != "no"
175	${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.debug.dist \
176	    -p ${LIBCOMPATTMP}/usr/lib >/dev/null
177	${WORLDTMP_MTREE} -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
178	    -p ${LIBCOMPATTMP}/usr/lib/debug/usr >/dev/null
179.endif
180	mkdir -p ${WORLDTMP}
181	ln -sf ${.CURDIR}/sys ${WORLDTMP}
182.for _t in ${_obj} includes
183.for _dir in ${_LC_INCDIRS}
184	${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATWMAKE} MK_INCLUDES=yes \
185	    DIRPRFX=${_dir}/ ${_t}
186.endfor
187.endfor
188.for _dir in lib/ncurses/ncurses lib/ncurses/ncursesw ${_libmagic} ${_jevents}
189.for _t in ${_obj} build-tools
190	${_+_}cd ${.CURDIR}/${_dir}; \
191	    WORLDTMP=${WORLDTMP} \
192	    MAKEFLAGS="-m ${.CURDIR}/tools/build/mk ${.MAKEFLAGS}" \
193	    ${MAKE} SSP_CFLAGS= DESTDIR= \
194	    OBJTOP=${LIBCOMPAT_OBJTOP} \
195	    OBJROOT='$${OBJTOP}/' \
196	    MAKEOBJDIRPREFIX= \
197	    DIRPRFX=${_dir}/ -DNO_LINT -DNO_CPU_CFLAGS MK_WARNS=no MK_CTF=no \
198	    ${_t}
199.endfor
200.endfor
201	${_+_}cd ${.CURDIR}; \
202	    ${LIBCOMPATWMAKE} -f Makefile.inc1 -DNO_FSCHG libraries
203.if ${libcompat} == "32"
204.for _t in ${_obj} all
205.if !defined(NO_RTLD)
206	${_+_}cd ${.CURDIR}/libexec/rtld-elf; PROG=ld-elf32.so.1 ${LIBCOMPATWMAKE} \
207	    -DNO_FSCHG DIRPRFX=libexec/rtld-elf/ ${_t}
208.endif
209	${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATWMAKE} \
210	    DIRPRFX=usr.bin/ldd ${_t}
211.endfor
212.endif
213
214distribute${libcompat} install${libcompat}: .PHONY
215.for _dir in ${_LC_LIBDIRS.yes}
216	${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATIMAKE} ${.TARGET:S/${libcompat}$//}
217.endfor
218.if ${libcompat} == "32"
219.if !defined(NO_RTLD)
220	${_+_}cd ${.CURDIR}/libexec/rtld-elf; \
221	    PROG=ld-elf32.so.1 ${LIBCOMPATIMAKE} ${.TARGET:S/32$//}
222.endif
223	${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATIMAKE} \
224	    ${.TARGET:S/32$//}
225.endif
226
227.endif
228