Libcompat: Set build tools in environment rather than make overrides.
[freebsd.git] / Makefile.libcompat
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 ${TARGET_ARCH} == "amd64"
13 .if empty(TARGET_CPUTYPE)
14 LIB32CPUFLAGS=  -march=i686 -mmmx -msse -msse2
15 .else
16 LIB32CPUFLAGS=  -march=${TARGET_CPUTYPE}
17 .endif
18 LIB32WMAKEENV=  MACHINE=i386 MACHINE_ARCH=i386 \
19                 MACHINE_CPU="i686 mmx sse sse2"
20 LIB32WMAKEENV+= \
21                 AS="${XAS} --32" \
22                 LD="${XLD} -m elf_i386_fbsd -Y P,${LIBCOMPATTMP}/usr/lib32" \
23                 OBJCOPY="${XOBJCOPY}"
24
25 .elif ${TARGET_ARCH} == "powerpc64"
26 .if empty(TARGET_CPUTYPE)
27 LIB32CPUFLAGS=  -mcpu=powerpc
28 .else
29 LIB32CPUFLAGS=  -mcpu=${TARGET_CPUTYPE}
30 .endif
31 LIB32WMAKEENV=  MACHINE=powerpc MACHINE_ARCH=powerpc
32 LIB32WMAKEENV+= \
33                 LD="${XLD} -m elf32ppc_fbsd" \
34                 OBJCOPY="${XOBJCOPY}"
35 .endif
36
37
38 LIB32CFLAGS=    -m32 -DCOMPAT_32BIT
39 LIB32DTRACE=    ${DTRACE} -32
40 LIB32WMAKEFLAGS+=       -DCOMPAT_32BIT
41
42 # -------------------------------------------------------------------
43 # soft-fp world
44 .if ${TARGET_ARCH} == "armv6"
45 LIBSOFTCFLAGS=        -DCOMPAT_SOFTFP
46 LIBSOFTCPUFLAGS= -mfloat-abi=softfp
47 LIBSOFTWMAKEENV= CPUTYPE=soft MACHINE=arm MACHINE_ARCH=armv6
48 LIBSOFTWMAKEFLAGS=        -DCOMPAT_SOFTFP
49 .endif
50
51 # -------------------------------------------------------------------
52 # Generic code for each type.
53 # Set defaults based on type.
54 libcompat=      ${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}${_var})
59 LIBCOMPAT${_var}?=      ${LIB${LIBCOMPAT}${_var}}
60 .endif
61 .endfor
62
63 # Shared flags
64 LIBCOMPAT_OBJTREE?=     ${OBJTREE}${.CURDIR}/world${libcompat}
65 LIBCOMPATTMP?=          ${OBJTREE}${.CURDIR}/lib${libcompat}
66
67 LIBCOMPATCFLAGS+=       ${LIBCOMPATCPUFLAGS} \
68                         -L${LIBCOMPATTMP}/usr/lib${libcompat} \
69                         --sysroot=${LIBCOMPATTMP} \
70                         ${BFLAGS}
71
72 # -B is needed to find /usr/lib32/crti.o for GCC and /usr/libsoft/crti.o for
73 # Clang/GCC.
74 LIBCOMPATCFLAGS+=       -B${LIBCOMPATTMP}/usr/lib${libcompat}
75
76 # Yes, the flags are redundant.
77 LIBCOMPATWMAKEENV+= MAKEOBJDIRPREFIX=${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 ${MK_META_MODE} != "no"
84 # Don't rebuild build-tools targets during normal build.
85 LIBCOMPATWMAKEENV+=     BUILD_TOOLS_META=.NOMETA_CMP
86 .endif
87 LIBCOMPATWMAKEENV+= \
88                 CC="${XCC} ${LIBCOMPATCFLAGS}" \
89                 CXX="${XCXX} ${LIBCOMPATCFLAGS} ${LIBCOMPATCXXFLAGS}" \
90                 CPP="${XCPP} ${LIBCOMPATCFLAGS}"
91 LIBCOMPATWMAKEFLAGS+= \
92                 DESTDIR=${LIBCOMPATTMP} \
93                 -DNO_CPU_CFLAGS \
94                 MK_CTF=no \
95                 -DNO_LINT \
96                 MK_TESTS=no
97 LIBCOMPATWMAKE+=        ${LIBCOMPATWMAKEENV} ${MAKE} ${LIBCOMPATWMAKEFLAGS} \
98                         MK_MAN=no MK_HTML=no
99 LIBCOMPATIMAKE+=        ${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                 ${_LC_LIBDIRS.yes}
112
113 # Shared logic
114 build${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 ${_t}
156 .endfor
157 .endif
158
159 distribute${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