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# $PATH before a nm that supports the host architecture. 12# To ensure that host binary compile as expected we use the tools from /usr/bin. 13AR:= /usr/bin/ar 14RANLIB:= /usr/bin/ranlib 15NM:= /usr/bin/nm 16 17# Avoid stale dependecy warnings: 18LIBC:= 19LIBM:= 20LIBUTIL:= 21LIBCPLUSPLUS:= 22LIBARCHIVE:= 23LIBPTHREAD:= 24LIBMD:=${WORLDTMP}/legacy/usr/lib/libmd.a 25LIBNV:=${WORLDTMP}/legacy/usr/lib/libnv.a 26LIBSBUF:=${WORLDTMP}/legacy/usr/lib/libsbuf.a 27LIBY:=${WORLDTMP}/legacy/usr/lib/liby.a 28LIBL:=${WORLDTMP}/legacy/usr/lib/libl.a 29LIBROKEN:=${WORLDTMP}/legacy/usr/lib/libroken.a 30LIBDWARF:=${WORLDTMP}/legacy/usr/lib/libdwarf.a 31LIBELF:=${WORLDTMP}/legacy/usr/lib/libelf.a 32LIBZ:=${WORLDTMP}/legacy/usr/lib/libz.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.clang+=-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 44CWARNFLAGS.clang+=-Werror=incompatible-pointer-types-discards-qualifiers 45 46# b64_pton and b64_ntop is in libresolv on MacOS and Linux: 47# TODO: only needed for uuencode and uudecode 48LDADD+=-lresolv 49 50.if ${.MAKE.OS} == "Linux" 51CFLAGS+= -I${SRCTOP}/tools/build/cross-build/include/linux 52CFLAGS+= -D_GNU_SOURCE=1 53# Needed for sem_init, etc. on Linux (used by usr.bin/sort) 54LDADD+= -pthread 55 56.elif ${.MAKE.OS} == "Darwin" 57CFLAGS+= -D_DARWIN_C_SOURCE=1 58CFLAGS+= -I${SRCTOP}/tools/build/cross-build/include/mac 59# The macOS ar and ranlib don't understand all the flags supported by the 60# FreeBSD and Linux ar/ranlib 61ARFLAGS:= -crs 62RANLIBFLAGS:= 63 64# to get libarchive (needed for elftoolchain) 65# MacOS ships /usr/lib/libarchive.dylib but doesn't provide the headers 66CFLAGS+= -idirafter ${SRCTOP}/contrib/libarchive/libarchive 67.else 68.error Unsupported build OS: ${.MAKE.OS} 69.endif 70.endif # ${.MAKE.OS} != "FreeBSD" 71 72# we do not want to capture dependencies referring to the above 73UPDATE_DEPENDFILE= no 74 75# When building host tools we should never pull in headers from the source sys 76# directory to avoid any ABI issues that might cause the built binary to crash. 77# The only exceptions to this are sys/cddl/compat for dtrace bootstrap tools and 78# sys/crypto for libmd bootstrap. 79# We have to skip this check during make obj since bsd.crunchgen.mk will run 80# make obj on every directory during the build-tools phase. 81.if !make(obj) 82.if !empty(CFLAGS:M*${SRCTOP}/sys) 83.error Do not include $${SRCTOP}/sys when building bootstrap tools. \ 84 Copy the header to $${WORLDTMP}/legacy in tools/build/Makefile instead. \ 85 Error was caused by Makefile in ${.CURDIR} 86.endif 87 88# ${SRCTOP}/include should also never be used to avoid ABI issues 89.if !empty(CFLAGS:M*${SRCTOP}/include*) 90.error Do not include $${SRCTOP}/include when building bootstrap tools. \ 91 Copy the header to $${WORLDTMP}/legacy in tools/build/Makefile instead. \ 92 Error was caused by Makefile in ${.CURDIR} 93.endif 94.endif 95 96# GCC doesn't allow silencing warn_unused_result calls with (void) casts. 97CFLAGS.gcc+=-Wno-unused-result 98