215 lines
7.1 KiB
Makefile
215 lines
7.1 KiB
Makefile
# $NetBSD: Linux.mk,v 1.90 2022/05/01 08:10:11 nia Exp $
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#
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# Variable definitions for the Linux operating system.
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ECHO_N?= ${ECHO} -n
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.if defined(X11_TYPE) && ${X11_TYPE} == "native"
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IMAKE_MAKE?= ${GMAKE} # program which gets invoked by imake
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IMAKE_TOOLS= gmake # extra tools required when we use imake
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.endif
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IMAKEOPTS+= -DBuildHtmlManPages=NO
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PKGLOCALEDIR?= share
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TYPE?= type # Shell builtin
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.if exists(/etc/NIXOS)
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PS?= /run/current-system/sw/bin/ps
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SU?= /run/current-system/sw/bin/su
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USERADD?= /run/current-system/sw/bin/useradd
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GROUPADD?= /run/current-system/sw/bin/groupadd
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NOLOGIN?= /run/current-system/sw/bin/nologin
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.endif
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PS?= /bin/ps
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.if exists(/usr/bin/su)
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SU?= /usr/bin/su
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.else
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SU?= /bin/su
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.endif
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.if exists(/sbin/nologin)
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NOLOGIN?= /sbin/nologin
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.elif exists(/usr/sbin/nologin)
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NOLOGIN?= /usr/sbin/nologin
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.else
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NOLOGIN?= /bin/false
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.endif
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USERADD?= /usr/sbin/useradd
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GROUPADD?= /usr/sbin/groupadd
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CPP_PRECOMP_FLAGS?= # unset
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DEF_UMASK?= 022
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DEFAULT_SERIAL_DEVICE?= /dev/null
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EXPORT_SYMBOLS_LDFLAGS?= # Don't add symbols to the dynamic symbol table
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MOTIF_TYPE_DEFAULT?= motif # default 2.0 compatible libs type
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PKG_TOOLS_BIN?= ${LOCALBASE}/sbin
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ROOT_CMD?= ${SU} - root -c
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.if exists(/etc/ssdlinux_version)
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ROOT_GROUP?= wheel
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.else
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ROOT_GROUP?= root
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.endif
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ROOT_USER?= root
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SERIAL_DEVICES?= /dev/null
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ULIMIT_CMD_datasize?= ulimit -d `ulimit -H -d`
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ULIMIT_CMD_stacksize?= ulimit -s `ulimit -H -s`
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ULIMIT_CMD_memorysize?= ulimit -m `ulimit -H -m`
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ULIMIT_CMD_cputime?= ulimit -t `ulimit -H -t`
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_OPSYS_EMULDIR.linux= # empty
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_OPSYS_EMULDIR.linux32= # empty
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# Support Debian/Ubuntu's multiarch hierarchy.
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.if exists(/etc/debian_version)
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. if !empty(MACHINE_ARCH:Mx86_64)
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_OPSYS_SYSTEM_RPATH= /lib${LIBABISUFFIX}:/usr/lib${LIBABISUFFIX}:/lib/x86_64-linux-gnu:/usr/lib/x86_64-linux-gnu
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_OPSYS_LIB_DIRS?= /lib${LIBABISUFFIX} /usr/lib${LIBABISUFFIX} /lib/x86_64-linux-gnu /usr/lib/x86_64-linux-gnu
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. endif
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. if !empty(MACHINE_ARCH:Mi386)
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_OPSYS_SYSTEM_RPATH= /lib${LIBABISUFFIX}:/usr/lib${LIBABISUFFIX}:/lib/i386-linux-gnu:/usr/lib/i386-linux-gnu
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_OPSYS_LIB_DIRS?= /lib${LIBABISUFFIX} /usr/lib${LIBABISUFFIX} /lib/i386-linux-gnu /usr/lib/i386-linux-gnu
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. endif
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. if !empty(MACHINE_ARCH:Marm*)
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. if exists(/etc/ld.so.conf.d/arm-linux-gnueabihf.conf)
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_OPSYS_SYSTEM_RPATH= /lib${LIBABISUFFIX}:/usr/lib${LIBABISUFFIX}:/lib/arm-linux-gnueabihf:/usr/lib/arm-linux-gnueabihf
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_OPSYS_LIB_DIRS?= /lib${LIBABISUFFIX} /usr/lib${LIBABISUFFIX} /lib/arm-linux-gnueabihf /usr/lib/arm-linux-gnueabihf
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. else
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_OPSYS_SYSTEM_RPATH= /lib${LIBABISUFFIX}:/usr/lib${LIBABISUFFIX}:/lib/arm-linux-gnueabi:/usr/lib/arm-linux-gnueabi
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_OPSYS_LIB_DIRS?= /lib${LIBABISUFFIX} /usr/lib${LIBABISUFFIX} /lib/arm-linux-gnueabi /usr/lib/arm-linux-gnueabi
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. endif
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. endif
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. if !empty(MACHINE_ARCH:Maarch64)
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LIBABISUFFIX?= /aarch64-linux-gnu
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_OPSYS_SYSTEM_RPATH= /lib:/usr/lib:/lib${LIBABISUFFIX}:/usr/lib${LIBABISUFFIX}
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_OPSYS_LIB_DIRS?= /lib /usr/lib /lib${LIBABISUFFIX} /usr/lib${LIBABISUFFIX}
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. endif
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. if !empty(MACHINE_ARCH:Mpowerpc64le)
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LIBABISUFFIX?= /powerpc64le-linux-gnu
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_OPSYS_SYSTEM_RPATH= /lib:/usr/lib:/lib${LIBABISUFFIX}:/usr/lib${LIBABISUFFIX}
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_OPSYS_LIB_DIRS?= /lib /usr/lib /lib${LIBABISUFFIX} /usr/lib${LIBABISUFFIX}
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. endif
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.elif exists(/etc/arch-release)
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_OPSYS_SYSTEM_RPATH= /lib:/usr/lib
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_OPSYS_LIB_DIRS?= /lib /usr/lib
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.elif exists(/etc/NIXOS)
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# NixOS has no fixed locations for system libraries.
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_OPSYS_INCLUDE_DIRS!= echo "" | cpp -v 2>&1 | grep '^[[:space:]]*/.*include$$' | tr '\n' ' '
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_OPSYS_LIB_DIRS!= cc -print-search-dirs | awk '/^libraries:/ { $$1=""; $$2=substr($$2, 2); print $$0; }' | tr ':' '\n'
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.else
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_OPSYS_SYSTEM_RPATH= /lib${LIBABISUFFIX}:/usr/lib${LIBABISUFFIX}
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_OPSYS_LIB_DIRS?= /lib${LIBABISUFFIX} /usr/lib${LIBABISUFFIX}
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.endif
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_OPSYS_INCLUDE_DIRS?= /usr/include
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.if !empty(OS_VARIANT:Mchromeos)
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_OPSYS_LIB_DIRS+= /usr/local/lib
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_OPSYS_INCLUDE_DIRS+= /usr/local/include
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.endif
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# These are libc builtins
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_OPSYS_PREFER.getopt?= native
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_OPSYS_PREFER.gettext?= native
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_OPSYS_PREFER.iconv?= native
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_OPSYS_PREFER.libexecinfo?= native
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_OPSYS_PREFER.libinotify?= native
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_OPSYS_PREFER.sysexits?= native
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# We probably want the native library for these
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_OPSYS_PREFER.dl?= native
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_OPSYS_PREFER.pthread?= native
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_OPSYS_HAS_INET6= yes # IPv6 is standard
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_OPSYS_HAS_JAVA= no # Java is not standard
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_OPSYS_HAS_MANZ= no # no MANZ for gzipping of man pages
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_OPSYS_HAS_OSSAUDIO= no # libossaudio is unavailable
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_OPSYS_PERL_REQD= # no base version of perl required
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_OPSYS_PTHREAD_AUTO= no # -lpthread needed for pthreads
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_OPSYS_SHLIB_TYPE= ELF # shared lib type
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_PATCH_CAN_BACKUP= yes # native patch(1) can make backups
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_PATCH_BACKUP_ARG?= -b -V simple -z # switch to patch(1) for backup suffix
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_USE_RPATH= yes # add rpath to LDFLAGS
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_STRIPFLAG_CC?= ${_INSTALL_UNSTRIPPED:D:U-s} # cc(1) option to strip
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_STRIPFLAG_INSTALL?= ${_INSTALL_UNSTRIPPED:D:U-s} # install(1) option to strip
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_OPSYS_SUPPORTS_CWRAPPERS= yes
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_OPSYS_CAN_CHECK_SHLIBS= yes # use readelf in check/bsd.check-vars.mk
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_OPSYS_CAN_CHECK_SSP= no # only supports libssp at this time
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# check for maximum command line length and set it in configure's environment,
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# to avoid a test required by the libtool script that takes forever.
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.if exists(/usr/bin/getconf)
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_OPSYS_MAX_CMDLEN_CMD?= /usr/bin/getconf ARG_MAX
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.endif
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# Register support for FORTIFY (with GCC). Linux only supports FORTIFY
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# when optimisation is enabled, otherwise warnings are issued.
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.if !empty(CFLAGS:M-O*)
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_OPSYS_SUPPORTS_FORTIFY=yes
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.endif
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# Register support for RELRO on supported architectures
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.if (${MACHINE_ARCH} == "i386") || \
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(${MACHINE_ARCH} == "x86_64")
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_OPSYS_SUPPORTS_RELRO= yes
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.endif
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# Register support for SSP on x86 architectures
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.if (${MACHINE_ARCH} == "i386") || \
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(${MACHINE_ARCH} == "x86_64")
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_OPSYS_SUPPORTS_SSP= yes
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.endif
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.if ${MACHINE_ARCH} == "x86_64"
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ABI?= 64
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LIBABISUFFIX?= 64
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.endif
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.if ${MACHINE_ARCH} == "powerpc64le"
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ABI?= 64
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LIBABISUFFIX?= 64
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.endif
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.if ${MACHINE_ARCH} == "aarch64"
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# No toolchain multilib support yet?
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# ABI?= 64
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LIBABISUFFIX?= 64
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.endif
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# When building 32-bit packages on x86_64 GNU ld isn't smart enough to
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# figure out the target architecture based on the objects so we need to
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# explicitly set it.
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.if ${HOST_MACHINE_ARCH} == "x86_64" && ${MACHINE_ARCH} == "i386"
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_WRAP_EXTRA_ARGS.LD+= -m elf_i386
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CWRAPPERS_APPEND.ld+= -m elf_i386
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.endif
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.for _glibc_path in ${_OPSYS_LIB_DIRS}
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. if exists(${_glibc_path}/libc.so.6)
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## Use _CMD so the command only gets run when needed!
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_GLIBC_VERSION_CMD= if [ -x ${_glibc_path}/libc.so.6 ]; then \
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${_glibc_path}/libc.so.6 --version | \
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sed -ne's/^GNU C.*version \(.*\)[,.].*$$/\1/p'; \
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else \
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ldd --version | \
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sed -ne's/^ldd.* \(.*\)$$/\1/p'; \
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fi
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. endif
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.endfor
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# In case we can't find glibc in any of the normal library paths
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# (i.e. we're on NixOS), try ldconfig. Ironically, NixOS does not
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# actually use ldconfig...
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_GLIBC_VERSION_CMD?= ldconfig --version | \
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sed -ne's/ldconfig (GNU libc) \(.*\)$$/\1/p'
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GLIBC_VERSION= ${_GLIBC_VERSION_CMD:sh}
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# If this is defined pass it to the make process.
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.if defined(NOGCCERROR)
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MAKE_ENV+= NOGCCERROR=true
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.endif
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OPSYS_HAS_EVENTFD= # defined
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OPSYS_HAS_TIMERFD= # defined
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