1# $FreeBSD$ 2 3CFLAGS+= -I${WORLDTMP}/legacy/usr/include 4DPADD+= ${WORLDTMP}/legacy/usr/lib/libegacy.a 5LDADD+= -legacy 6LDFLAGS+= -L${WORLDTMP}/legacy/usr/lib 7 8.if ${.MAKE.OS} != "FreeBSD" 9# On MacOS using a non-mac ar will fail the build, similarly on Linux using 10# nm may not work as expected if the nm for the target architecture comes in 11# $PATH before a nm that supports the host architecture. 12# To ensure that host binary compile as expected we use the tools from /usr/bin. 13AR:= /usr/bin/ar 14RANLIB:= /usr/bin/ranlib 15NM:= /usr/bin/nm 16 17# Avoid stale dependecy warnings: 18LIBC:= 19LIBZ:= 20LIBM:= 21LIBUTIL:= 22LIBCPLUSPLUS:= 23LIBARCHIVE:= 24LIBPTHREAD:= 25LIBMD:=${WORLDTMP}/legacy/usr/lib/libmd.a 26LIBNV:=${WORLDTMP}/legacy/usr/lib/libmd.a 27LIBSBUF:=${WORLDTMP}/legacy/usr/lib/libsbuf.a 28LIBY:=${WORLDTMP}/legacy/usr/lib/liby.a 29LIBL:=${WORLDTMP}/legacy/usr/lib/libl.a 30LIBROKEN:=${WORLDTMP}/legacy/usr/lib/libroken.a 31LIBDWARF:=${WORLDTMP}/legacy/usr/lib/libdwarf.a 32LIBELF:=${WORLDTMP}/legacy/usr/lib/libelf.a 33 34# Add various -Werror flags to catch missing function declarations 35CFLAGS+= -Werror=implicit-function-declaration -Werror=implicit-int \ 36 -Werror=return-type -Wundef 37CFLAGS+= -DHAVE_NBTOOL_CONFIG_H=1 38CFLAGS+= -I${SRCTOP}/tools/build/cross-build/include/common 39# This is needed for code that compiles for pre-C11 C standards 40CWARNFLAGS+= -Wno-typedef-redefinition 41# bsd.sys.mk explicitly turns on -Wsystem-headers, but that's extremely 42# noisy when building on Linux. 43CWARNFLAGS+= -Wno-system-headers 44 45# b64_pton and b64_ntop is in libresolv on MacOS and Linux: 46# TODO: only needed for uuencode and uudecode 47LDADD+=-lresolv 48 49.if ${.MAKE.OS} == "Linux" 50CFLAGS+= -I${SRCTOP}/tools/build/cross-build/include/linux 51CFLAGS+= -D_GNU_SOURCE=1 52# Needed for sem_init, etc. on Linux (used by usr.bin/sort) 53LDADD+= -pthread 54 55.elif ${.MAKE.OS} == "Darwin" 56CFLAGS+= -D_DARWIN_C_SOURCE=1 57CFLAGS+= -I${SRCTOP}/tools/build/cross-build/include/mac 58# The macOS ar and ranlib don't understand all the flags supported by the 59# FreeBSD and Linux ar/ranlib 60ARFLAGS:= -crs 61RANLIBFLAGS:= 62 63# to get libarchive (needed for elftoolchain) 64# MacOS ships /usr/lib/libarchive.dylib but doesn't provide the headers 65CFLAGS+= -idirafter ${SRCTOP}/contrib/libarchive/libarchive 66.else 67.error "Unsupported build OS: ${.MAKE.OS}" 68.endif 69.endif # ${.MAKE.OS} != "FreeBSD" 70 71# we do not want to capture dependencies referring to the above 72UPDATE_DEPENDFILE= no 73 74# When building host tools we should never pull in headers from the source sys 75# directory to avoid any ABI issues that might cause the built binary to crash. 76# The only exceptions to this are sys/cddl/compat for dtrace bootstrap tools and 77# sys/crypto for libmd bootstrap. 78# We have to skip this check during make obj since bsd.crunchgen.mk will run 79# make obj on every directory during the build-tools phase. 80.if !make(obj) 81.if !empty(CFLAGS:M*${SRCTOP}/sys) 82.error Do not include $${SRCTOP}/sys when building bootstrap tools. \ 83 Copy the header to $${WORLDTMP}/legacy in tools/build/Makefile instead. \ 84 Error was caused by Makefile in ${.CURDIR} 85.endif 86 87# ${SRCTOP}/include should also never be used to avoid ABI issues 88.if !empty(CFLAGS:M*${SRCTOP}/include*) 89.error Do not include $${SRCTOP}/include when building bootstrap tools. \ 90 Copy the header to $${WORLDTMP}/legacy in tools/build/Makefile instead. \ 91 Error was caused by Makefile in ${.CURDIR} 92.endif 93.endif 94 95# GCC doesn't allow silencing warn_unused_result calls with (void) casts. 96CFLAGS.gcc+=-Wno-unused-result 97