79e02149fc
This required surprisingly few build system changes and only two changes to the openZFS compat headers which have been upstreamed as https://github.com/openzfs/zfs/pull/10863 Reviewed By: #zfs, freqlabs Differential Revision: https://reviews.freebsd.org/D26193
101 lines
3.6 KiB
Clojure
101 lines
3.6 KiB
Clojure
# $FreeBSD$
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CFLAGS+= -I${WORLDTMP}/legacy/usr/include
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DPADD+= ${WORLDTMP}/legacy/usr/lib/libegacy.a
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LDADD+= -legacy
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LDFLAGS+= -L${WORLDTMP}/legacy/usr/lib
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.if ${.MAKE.OS} != "FreeBSD"
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# On MacOS using a non-mac ar will fail the build, similarly on Linux using
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# nm may not work as expected if the nm for the target architecture comes in
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# $PATH before a nm that supports the host architecture.
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# To ensure that host binary compile as expected we use the tools from /usr/bin.
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AR:= /usr/bin/ar
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RANLIB:= /usr/bin/ranlib
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NM:= /usr/bin/nm
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# Don't use lorder and tsort since lorder is not installed by default on most
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# Linux systems and the FreeBSD lorder does not work on Linux. For the bootstrap
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# tools the order of the .o files should not matter since we only care about
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# a few individual files (and might soon require linking with lld anyway)
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LORDER:=echo
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TSORT:=cat
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# When using cat as tsort we can't pass -q:
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TSORTFLAGS:=
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# Avoid stale dependecy warnings:
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LIBC:=
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LIBZ:=
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LIBM:=
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LIBUTIL:=
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LIBCPLUSPLUS:=
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LIBARCHIVE:=
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LIBPTHREAD:=
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LIBMD:=${WORLDTMP}/legacy/usr/lib/libmd.a
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LIBNV:=${WORLDTMP}/legacy/usr/lib/libmd.a
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LIBSBUF:=${WORLDTMP}/legacy/usr/lib/libsbuf.a
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LIBY:=${WORLDTMP}/legacy/usr/lib/liby.a
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LIBL:=${WORLDTMP}/legacy/usr/lib/libl.a
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LIBROKEN:=${WORLDTMP}/legacy/usr/lib/libroken.a
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LIBDWARF:=${WORLDTMP}/legacy/usr/lib/libdwarf.a
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LIBELF:=${WORLDTMP}/legacy/usr/lib/libelf.a
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# Add various -Werror flags to catch missing function declarations
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CFLAGS+= -Werror=implicit-function-declaration -Werror=implicit-int \
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-Werror=return-type -Wundef
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CFLAGS+= -DHAVE_NBTOOL_CONFIG_H=1
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CFLAGS+= -I${SRCTOP}/tools/build/cross-build/include/common
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# b64_pton and b64_ntop is in libresolv on MacOS and Linux:
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# TODO: only needed for uuencode and uudecode
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LDADD+=-lresolv
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.if ${.MAKE.OS} == "Linux"
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CFLAGS+= -I${SRCTOP}/tools/build/cross-build/include/linux
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CFLAGS+= -std=gnu99 -D_GNU_SOURCE=1
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# Needed for sem_init, etc. on Linux (used by usr.bin/sort)
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LDADD+= -pthread
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.elif ${.MAKE.OS} == "Darwin"
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CFLAGS+= -D_DARWIN_C_SOURCE=1
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CFLAGS+= -I${SRCTOP}/tools/build/cross-build/include/mac
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# The macOS ar and ranlib don't understand all the flags supported by the
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# FreeBSD and Linux ar/ranlib
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ARFLAGS:= -crs
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RANLIBFLAGS:=
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# to get libarchive (needed for elftoolchain)
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# MacOS ships /usr/lib/libarchive.dylib but doesn't provide the headers
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CFLAGS+= -idirafter ${SRCTOP}/contrib/libarchive/libarchive
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.else
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.error "Unsupported build OS: ${.MAKE.OS}"
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.endif
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.endif # ${.MAKE.OS} != "FreeBSD"
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# we do not want to capture dependencies referring to the above
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UPDATE_DEPENDFILE= no
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# When building host tools we should never pull in headers from the source sys
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# directory to avoid any ABI issues that might cause the built binary to crash.
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# The only exceptions to this are sys/cddl/compat for dtrace bootstrap tools and
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# sys/crypto for libmd bootstrap.
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# We have to skip this check during make obj since bsd.crunchgen.mk will run
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# make obj on every directory during the build-tools phase.
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.if !make(obj)
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.if !empty(CFLAGS:M*${SRCTOP}/sys)
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.error Do not include $${SRCTOP}/sys when building bootstrap tools. \
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Copy the header to $${WORLDTMP}/legacy in tools/build/Makefile instead. \
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Error was caused by Makefile in ${.CURDIR}
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.endif
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# ${SRCTOP}/include should also never be used to avoid ABI issues
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.if !empty(CFLAGS:M*${SRCTOP}/include*)
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.error Do not include $${SRCTOP}/include when building bootstrap tools. \
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Copy the header to $${WORLDTMP}/legacy in tools/build/Makefile instead. \
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Error was caused by Makefile in ${.CURDIR}
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.endif
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.endif
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# GCC doesn't allow silencing warn_unused_result calls with (void) casts.
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CFLAGS.gcc+=-Wno-unused-result
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