xref: /freebsd/Makefile.libcompat (revision 83e0f7db611746f32abf9363cd47050619422f60)
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"
20LIB32WMAKEENV+=	\
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
32LIB32WMAKEENV+=	\
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 CXXFLAGS WMAKEENV \
56			WMAKEFLAGS WMAKE
57.for _var in ${_LIBCOMPAT_MAKEVARS}
58.if !empty(LIB${LIBCOMPAT}${_var})
59LIBCOMPAT${_var}?=	${LIB${LIBCOMPAT}${_var}}
60.endif
61.endfor
62
63# Shared flags
64LIBCOMPAT_OBJTREE?=	${OBJTREE}${.CURDIR}/world${libcompat}
65LIBCOMPATTMP?=		${OBJTREE}${.CURDIR}/lib${libcompat}
66
67LIBCOMPATCFLAGS+=	${LIBCOMPATCPUFLAGS} \
68			-L${LIBCOMPATTMP}/usr/lib${libcompat} \
69			--sysroot=${LIBCOMPATTMP} \
70			${BFLAGS}
71
72# -B is needed to find /usr/lib32/crti.o for GCC and /usr/libsoft/crti.o for
73# Clang/GCC.
74LIBCOMPATCFLAGS+=	-B${LIBCOMPATTMP}/usr/lib${libcompat}
75
76# Yes, the flags are redundant.
77LIBCOMPATWMAKEENV+= MAKEOBJDIRPREFIX=${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}}"
83.if ${MK_META_MODE} != "no"
84# Don't rebuild build-tools targets during normal build.
85LIBCOMPATWMAKEENV+=	BUILD_TOOLS_META=.NOMETA_CMP
86.endif
87LIBCOMPATWMAKEENV+= \
88		CC="${XCC} ${LIBCOMPATCFLAGS}" \
89		CXX="${XCXX} ${LIBCOMPATCFLAGS} ${LIBCOMPATCXXFLAGS}" \
90		CPP="${XCPP} ${LIBCOMPATCFLAGS}"
91LIBCOMPATWMAKEFLAGS+= \
92		DESTDIR=${LIBCOMPATTMP} \
93		-DNO_CPU_CFLAGS \
94		MK_CTF=no \
95		-DNO_LINT \
96		MK_TESTS=no
97LIBCOMPATWMAKE+=	${LIBCOMPATWMAKEENV} ${MAKE} ${LIBCOMPATWMAKEFLAGS} \
98			MK_MAN=no MK_HTML=no
99LIBCOMPATIMAKE+=	${LIBCOMPATWMAKE:NINSTALL=*:NDESTDIR=*} \
100			MK_TOOLCHAIN=no ${IMAKE_INSTALL} \
101			-DLIBRARIES_ONLY
102
103_LC_LIBDIRS.yes=		lib gnu/lib
104_LC_LIBDIRS.${MK_CDDL:tl}+=	cddl/lib
105_LC_LIBDIRS.${MK_CRYPT:tl}+=	secure/lib
106_LC_LIBDIRS.${MK_KERBEROS:tl}+=	kerberos5/lib
107
108_LC_INCDIRS=	\
109		include \
110		lib/ncurses/ncursesw \
111		${_LC_LIBDIRS.yes}
112
113# Shared logic
114build${libcompat}: .PHONY
115	@echo
116	@echo "--------------------------------------------------------------"
117	@echo ">>> stage 5.1: building lib${libcompat} shim libraries"
118	@echo "--------------------------------------------------------------"
119	mkdir -p ${LIBCOMPATTMP}/usr/include
120	mtree -deU -f ${.CURDIR}/etc/mtree/BSD.usr.dist \
121	    -p ${LIBCOMPATTMP}/usr >/dev/null
122	mtree -deU -f ${.CURDIR}/etc/mtree/BSD.include.dist \
123	    -p ${LIBCOMPATTMP}/usr/include >/dev/null
124	mtree -deU -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
125	    -p ${LIBCOMPATTMP}/usr >/dev/null
126.if ${MK_DEBUG_FILES} != "no"
127	mtree -deU -f ${.CURDIR}/etc/mtree/BSD.debug.dist \
128	    -p ${LIBCOMPATTMP}/usr/lib >/dev/null
129	mtree -deU -f ${.CURDIR}/etc/mtree/BSD.lib${libcompat}.dist \
130	    -p ${LIBCOMPATTMP}/usr/lib/debug/usr >/dev/null
131.endif
132	mkdir -p ${WORLDTMP}
133	ln -sf ${.CURDIR}/sys ${WORLDTMP}
134.for _t in obj includes
135.for _dir in ${_LC_INCDIRS}
136	${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATWMAKE} MK_INCLUDES=yes \
137	    DIRPRFX=${_dir}/ ${_t}
138.endfor
139.endfor
140.for _dir in lib/ncurses/ncurses lib/ncurses/ncursesw lib/libmagic
141	${_+_}cd ${.CURDIR}/${_dir}; \
142	    WORLDTMP=${WORLDTMP} \
143	    MAKEFLAGS="-m ${.CURDIR}/tools/build/mk ${.MAKEFLAGS}" \
144	    MAKEOBJDIRPREFIX=${LIBCOMPAT_OBJTREE} ${MAKE} SSP_CFLAGS= DESTDIR= \
145	    DIRPRFX=${_dir}/ -DNO_LINT -DNO_CPU_CFLAGS MK_WARNS=no MK_CTF=no \
146	    build-tools
147.endfor
148	${_+_}cd ${.CURDIR}; \
149	    ${LIBCOMPATWMAKE} -f Makefile.inc1 -DNO_FSCHG libraries
150.if ${libcompat} == "32"
151.for _t in obj all
152	${_+_}cd ${.CURDIR}/libexec/rtld-elf; PROG=ld-elf32.so.1 ${LIBCOMPATWMAKE} \
153	    -DNO_FSCHG DIRPRFX=libexec/rtld-elf/ ${_t}
154	${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATWMAKE} \
155	    DIRPRFX=usr.bin/ldd ${_t}
156.endfor
157.endif
158
159distribute${libcompat} install${libcompat}: .PHONY
160.for _dir in ${_LC_LIBDIRS.yes}
161	${_+_}cd ${.CURDIR}/${_dir}; ${LIBCOMPATIMAKE} ${.TARGET:S/${libcompat}$//}
162.endfor
163.if ${libcompat} == "32"
164	${_+_}cd ${.CURDIR}/libexec/rtld-elf; \
165	    PROG=ld-elf32.so.1 ${LIBCOMPATIMAKE} ${.TARGET:S/32$//}
166	${_+_}cd ${.CURDIR}/usr.bin/ldd; PROG=ldd32 ${LIBCOMPATIMAKE} \
167	    ${.TARGET:S/32$//}
168.endif
169
170.endif
171