freebsd-src/share/mk/bsd.compat.mk
Andrew Turner 960b4327f4 bsd.compat.mk: Set MACHINE before including bsd.opts.mk
In bsd.opts.mk we check MACHINE_ARCH and may want to check MACHINE to
decide which options to enable. Unfortunately this is included too
early via bsd.compiler.mk.

Move including bsd.compiler.mk until after we can set MACHINE and
MACHINE_ARCH.

Reviewed by:	imp
Sponsored by:	Arm Ltd
Differential Revision:	https://reviews.freebsd.org/D42448
2023-11-10 09:57:45 +00:00

183 lines
4.7 KiB
Makefile

.if !targets(__<${_this:T}>__)
__<${_this:T}>__:
.include <bsd.compat.pre.mk>
.if defined(_LIBCOMPATS)
COMPAT_ARCH?= ${TARGET_ARCH}
.for _LIBCOMPAT in ${_ALL_LIBCOMPATS}
LIB${_LIBCOMPAT}CPUTYPE?= ${CPUTYPE_${_LIBCOMPAT}}
.endfor
.if (defined(WANT_COMPILER_TYPE) && ${WANT_COMPILER_TYPE} == gcc) || \
(defined(X_COMPILER_TYPE) && ${X_COMPILER_TYPE} == gcc)
COMPAT_COMPILER_TYPE= gcc
.else
COMPAT_COMPILER_TYPE= clang
.endif
.else
COMPAT_ARCH= ${MACHINE_ARCH}
.for _LIBCOMPAT in ${_ALL_LIBCOMPATS}
LIB${_LIBCOMPAT}CPUTYPE= ${CPUTYPE}
.endfor
.endif
# -------------------------------------------------------------------
# 32 bit world
.if ${COMPAT_ARCH} == "amd64"
HAS_COMPAT+= 32
.if empty(LIB32CPUTYPE)
LIB32CPUFLAGS= -march=i686 -mmmx -msse -msse2
.else
LIB32CPUFLAGS= -march=${LIB32CPUTYPE}
.endif
LIB32CPUFLAGS.clang+= -target x86_64-unknown-freebsd${OS_REVISION}
LIB32CPUFLAGS+= -m32
LIB32_MACHINE= i386
LIB32_MACHINE_ARCH= i386
LIB32WMAKEENV= MACHINE_CPU="i686 mmx sse sse2"
LIB32WMAKEFLAGS= \
LD="${XLD} -m elf_i386_fbsd"
.elif ${COMPAT_ARCH} == "powerpc64"
HAS_COMPAT+= 32
.if empty(LIB32CPUTYPE)
LIB32CPUFLAGS= -mcpu=powerpc
.else
LIB32CPUFLAGS= -mcpu=${LIB32CPUTYPE}
.endif
LIB32CPUFLAGS.gcc+= -m32
LIB32CPUFLAGS.clang+= -target powerpc-unknown-freebsd${OS_REVISION}
LIB32_MACHINE= powerpc
LIB32_MACHINE_ARCH= powerpc
LIB32WMAKEFLAGS= \
LD="${XLD} -m elf32ppc_fbsd"
.elif ${COMPAT_ARCH} == "aarch64"
HAS_COMPAT+= 32
.if empty(LIB32CPUTYPE)
LIB32CPUFLAGS= -march=armv7
.else
LIB32CPUFLAGS= -mcpu=${LIB32CPUTYPE}
.endif
LIB32CPUFLAGS+= -m32
LIB32CPUFLAGS.clang+= -target armv7-unknown-freebsd${OS_REVISION}-gnueabihf
LIB32_MACHINE= arm
LIB32_MACHINE_ARCH= armv7
LIB32WMAKEFLAGS= \
LD="${XLD} -m armelf_fbsd"
.endif
LIB32WMAKEFLAGS+= NM="${XNM}"
LIB32WMAKEFLAGS+= OBJCOPY="${XOBJCOPY}"
LIB32DTRACE= ${DTRACE} -32
LIB32_MACHINE_ABI= ${MACHINE_ABI:N*64} long32 ptr32
.if ${COMPAT_ARCH} == "amd64"
LIB32_MACHINE_ABI+= time32
.else
LIB32_MACHINE_ABI+= time64
.endif
# -------------------------------------------------------------------
# In the program linking case, select LIBCOMPAT
.if defined(NEED_COMPAT)
.ifndef HAS_COMPAT
.warning NEED_COMPAT defined, but no LIBCOMPAT is available (COMPAT_ARCH == ${COMPAT_ARCH})
.elif !${HAS_COMPAT:M${NEED_COMPAT}} && ${NEED_COMPAT} != "any"
.error NEED_COMPAT (${NEED_COMPAT}) defined, but not in HAS_COMPAT (${HAS_COMPAT})
.elif ${NEED_COMPAT} == "any"
.endif
.ifdef WANT_COMPAT
.error Both WANT_COMPAT and NEED_COMPAT defined
.endif
WANT_COMPAT:= ${NEED_COMPAT}
.endif
.if defined(HAS_COMPAT) && defined(WANT_COMPAT)
.if ${WANT_COMPAT} == "any"
USE_COMPAT:= ${HAS_COMPAT:[1]}
.else
USE_COMPAT:= ${WANT_COMPAT}
.endif
_LIBCOMPATS= ${USE_COMPAT}
.endif
libcompats= ${_LIBCOMPATS:tl}
# Update MACHINE and MACHINE_ARCH so they can be used in bsd.opts.mk via
# bsd.compiler.mk
.if defined(USE_COMPAT)
_LIBCOMPAT_MAKEVARS= _MACHINE _MACHINE_ARCH
.for _var in ${_LIBCOMPAT_MAKEVARS}
.if !empty(LIB${USE_COMPAT}${_var})
LIBCOMPAT${_var}?= ${LIB${USE_COMPAT}${_var}}
.endif
.endfor
MACHINE= ${LIBCOMPAT_MACHINE}
MACHINE_ARCH= ${LIBCOMPAT_MACHINE_ARCH}
.endif
.if !defined(COMPAT_COMPILER_TYPE)
.include <bsd.compiler.mk>
COMPAT_COMPILER_TYPE=${COMPILER_TYPE}
.endif
# -------------------------------------------------------------------
# Generic code for each type.
# Set defaults based on type.
.for _LIBCOMPAT _libcompat in ${_LIBCOMPATS:@v@${v} ${v:tl}@}
WORLDTMP?= ${SYSROOT}
# Shared flags
LIB${_LIBCOMPAT}_OBJTOP?= ${OBJTOP}/obj-lib${_libcompat}
LIB${_LIBCOMPAT}CFLAGS+= ${LIB${_LIBCOMPAT}CPUFLAGS} \
${LIB${_LIBCOMPAT}CPUFLAGS.${COMPAT_COMPILER_TYPE}} \
-DCOMPAT_LIBCOMPAT=\"${_LIBCOMPAT}\" \
-DCOMPAT_libcompat=\"${_libcompat}\" \
-DCOMPAT_LIB${_LIBCOMPAT} \
--sysroot=${WORLDTMP} \
${BFLAGS}
LIB${_LIBCOMPAT}LDFLAGS+= -L${WORLDTMP}/usr/lib${_libcompat}
LIB${_LIBCOMPAT}WMAKEFLAGS+= COMPAT_LIBCOMPAT=${_LIBCOMPAT} \
COMPAT_libcompat=${_libcompat}
LIB${_LIBCOMPAT}WMAKEENV+= MACHINE=${LIB${_LIBCOMPAT}_MACHINE}
LIB${_LIBCOMPAT}WMAKEENV+= MACHINE_ARCH=${LIB${_LIBCOMPAT}_MACHINE_ARCH}
# -B is needed to find /usr/lib32/crti.o for gcc.
LIB${_LIBCOMPAT}CFLAGS+= -B${WORLDTMP}/usr/lib${_libcompat}
.endfor
.if defined(USE_COMPAT)
LIB${USE_COMPAT}CPUFLAGS+= ${LIB${USE_COMPAT}CPUFLAGS.${COMPAT_COMPILER_TYPE}}
libcompat= ${USE_COMPAT:tl}
_LIBCOMPAT_MAKEVARS= _OBJTOP TMP CPUFLAGS CFLAGS CXXFLAGS LDFLAGS \
_MACHINE_ABI \
WMAKEENV WMAKEFLAGS WMAKE WORLDTMP
.for _var in ${_LIBCOMPAT_MAKEVARS}
.if !empty(LIB${USE_COMPAT}${_var})
LIBCOMPAT${_var}?= ${LIB${USE_COMPAT}${_var}}
.endif
.endfor
LIBDIR_BASE:= /usr/lib${libcompat}
LIBDATADIR:= /usr/lib${libcompat}
_LIB_OBJTOP= ${LIBCOMPAT_OBJTOP}
CFLAGS+= ${LIBCOMPATCFLAGS}
LDFLAGS+= ${CFLAGS} ${LIBCOMPATLDFLAGS}
.endif
.endif