gcc: common settings and functions for gcc package building
This commit is contained in:
Tom G. Christensen
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620fbe2750
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288
gcc/build.sh.gcc.common
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288
gcc/build.sh.gcc.common
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# This script defines settings and functions common to all
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# gcc packages. It should be included from build.sh.
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###########################################################
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# GCC package naming guide
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# gcc - c
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# gcc-chill - ch
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# gcc-c++ - cx
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# gcc-g77 - ft
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# gcc-gfortran - ft
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# gcc-gnat - gn
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# gcc-go - go
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# gcc-java - jv
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# gcc-objc - ob
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# gcc-objc++ - ox
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# GCC shared libraries
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# 2.95.3: libstdc++.so.2
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# 3.0.4: libstdc++.so.3, libgcc_s.so.1, libobjc.so.1
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# 3.1.1: libstdc++.so.4, libgcc_s.so.1, libobjc.so.1, libg2c.so.0
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# 3.2.3: libstdc++.so.5, libgcc_s.so.1, libobjc.so.1, libg2c.so.0
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# 3.3.6: libstdc++.so.5, libgcc_s.so.1, libobjc.so.1, libg2c.so.0
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# 3.4.6: libstdc++.so.6, libgcc_s.so.1, libobjc.so.1, libg2c.so.0
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# 4.0.4: libstdc++.so.6, libgcc_s.so.1, libobjc.so.1, libgfortran.so.0
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# 4.1.2: libstdc++.so.6, libgcc_s.so.1, libobjc.so.1, libgfortran.so.1, libssp.so.0
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# 4.2.4: libstdc++.so.6, libgcc_s.so.1, libobjc.so.2, libgfortran.so.2, libssp.so.0, libgomp.so.1
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# 4.3.6: libstdc++.so.6, libgcc_s.so.1, libobjc.so.2, libgfortran.so.3, libssp.so.0, libgomp.so.1
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# Global settings
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__configure="$srcdir/$topsrcdir/configure"
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make_build_target=bootstrap
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# Define abbreviated version number (for pkgdef)
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abbrev_ver=$(echo $version | ${__tr} -d '.')
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# Just major.minor, no subminors
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majorminor=$(echo $version | cut -d. -f1-2)
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abbrev_majorminor=$(echo $majorminor | tr -d '.')
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# gcc 2.95 should be 29
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[ $abbrev_majorminor -eq 295 ] && abbrev_majorminor=29
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# Initialize CPU settings for GCC
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. ${BUILDPKG_BASE}/gcc/build.sh.gcc.cpu
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# save main unversioned installdir $prefix as $lprefix
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# $prefix will be redefined as the versioned installdir
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lprefix=$prefix
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prefix=${lprefix}/${topdir}${abbrev_majorminor}
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# In /usr/tgcware/gcc$abbrev_majorminor goes {bin,man,info}
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# everything else goes to /usr/tgcware/{lib,libexec,include,share}
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# java/gcj has some files in lib that are unversioned and will
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# cause conflicts if multiple versions are attempted to be installed
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# Common config args for all GCCs
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global_config_args="--prefix=$lprefix --with-local-prefix=$prefix --bindir=${prefix}/bin --mandir=${prefix}/man --infodir=${prefix}/info --disable-nls --enable-shared"
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# Solaris 2.5, 2.5.1 & 2.6 support posix '95 threads
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pthreads="--enable-threads=posix95"
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# For gcc < 4.0 this is the same as posix
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[ $abbrev_majorminor -lt 40 ] && pthreads="--enable-threads=posix"
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# For Solaris < 2.5 always use 'solaris' threads
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[ ${gnu_os_ver/./} -lt 25 ] && pthreads="--enable-threads=solaris"
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# For gcc < 3.4 we adjust the c++ include path to match gcc > 3.3
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[ $abbrev_majorminor -lt 34 ] && gxxinclude="--with-gxx-include-dir=$lprefix/include/c++/$version"
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# Enable all languages
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langs="--enable-languages=c,c++,objc,fortran,ada,obj-c++"
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# For gcc < 4.0 fortran is f77
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[ $abbrev_majorminor -lt 40 ] && langs=${langs/fortran/f77}
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# For gcc 4.0 fortran is f95
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[ $abbrev_majorminor -eq 40 ] && langs=${langs/fortran/f95}
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# No ada for gcc < 3.1
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[ $abbrev_majorminor -lt 31 ] && langs=${langs/,ada/}
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# No obj-c++ for gcc < 4.1
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[ $abbrev_majorminor -lt 41 ] && langs=${langs%%,obj-c++}
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# Use Solaris ld by default
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linker="--without-gnu-ld --with-ld=/usr/ccs/bin/ld"
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# GNU assembler
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gnuassembler="--with-gnu-as --with-as=/usr/tgcware/bin/gas"
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# Solaris assembler
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sunassembler="--without-gnu-as --with-as=/usr/ccs/bin/as"
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# For gcc < 3.4 we must use the Solaris assembler or the ada frontend will
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# fail to build with symbol scoping issues
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# For gcc > 3.3 we use the GNU assembler from binutils
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[ $abbrev_majorminor -lt 34 ] && assembler=$sunassembler
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[ $abbrev_majorminor -gt 33 ] && assembler=$gnuassembler
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# On sparc gcc 4.3.6 fails comparison between stage2 and stage3 when using the
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# GNU assembler so for sparc we always use the Solaris assembler
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[ "$build_arch" = "sparc" ] && assembler=$sunassembler
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# For gcc 4.0 we need to explicitly disable COMDAT group support
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# since configure fails to check if ld also supports it (and it does not)
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[ $abbrev_majorminor -eq 40 ] && ac_overrides="gcc_cv_as_comdat_group=no gcc_cv_as_comdat_group_percent=no"
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# For libiconv
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hostlibs=(--with-libiconv-prefix=$lprefix)
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# These libraries are needed based on the GCC version being built
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withgmp="--with-gmp=$lprefix"
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withmpfr="--with-mpfr=$lprefix"
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[ $abbrev_majorminor -ge 40 ] && hostlibs+=($withgmp $withmpfr)
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# Assemble a default configure_args
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configure_args=($global_config_args $gxxinclude $pthreads "${hostlibs[@]}" $linker $assembler $langs $gcc_cpu)
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# Set a build vendor for gcc > 4.2
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gccbugurl=http://jupiterrise.com/tgcware
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gccpkgversion="$pkgdirdesig ${version}-${pkgver}"
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[ $abbrev_majorminor -gt 42 ] && configure_args+=(--with-pkgversion="$gccpkgversion" --with-bugurl=$gccbugurl)
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# Solaris 2.6 support was marked obsolete in gcc 4.3.x
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[ $abbrev_majorminor -eq 43 -a "$gnu_os_ver" = "2.6" ] && configure_args=(--enable-obsolete "${configure_args[@]}")
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# Default
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objdir=all_native
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# For gcc > 3.3
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libsubdir=gcc
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# gcc < 3.4 uses gcc-lib
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[ $abbrev_majorminor -lt 34 ] && libsubdir=gcc-lib
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# RPATH with just $lprefix since this is where lib goes
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# This *may* pose a problem during bootstrap and in that case a two stage bootstrap will be needed.
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# This forces all linked objects including libraries (ie. libstdc++.so) to have an RPATH
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export LD_OPTIONS="-R$lprefix/lib -R$lprefix/lib/\$ISALIST"
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# As documented ksh or better is needed
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export CONFIG_SHELL=/bin/ksh
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# Setup tool path
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export PATH=$srcdir/tools:$PATH
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# We set SED explicitly since the fixincludes machinery will
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# hardcode the path into an executable and we don't want the
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# toolpath from setup_tools() to be there
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export SED=${__gsed}
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# Creates tool path
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setup_tools()
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{
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# Setup tools
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# /usr/xpg4/bin/grep mishandles long lines
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# use GNU grep instead (/usr/bin/grep would do, but GNU grepisms exists)
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# For Java we need GNU diff and GNU find
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# For C++/libstdc++ we need c++filt
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# GNU sed is not a bad idea either
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# Go needs objcopy and does not use the one that configure picks up
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# Atleast some configure tests depend on objdump directly
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${__mkdir} -p $srcdir/tools
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setdir $srcdir/tools
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${__ln_s} -f /usr/tgcware/bin/grep grep
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${__ln_s} -f /usr/tgcware/bin/diff diff
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${__ln_s} -f /usr/tgcware/bin/find find
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${__ln_s} -f /usr/tgcware/bin/sed sed
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${__ln_s} -f /usr/tgcware/bin/gc++filt c++filt
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${__ln_s} -f /usr/tgcware/bin/gobjcopy objcopy
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${__ln_s} -f /usr/tgcware/bin/gobjdump objdump
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${__ln_s} -f /usr/tgcware/bin/makeinfo makeinfo
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}
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# link_helper: redo hardlinks as symlinks
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# params: $1 = link target $2... = link names
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link_helper()
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{
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local target=$1
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local src
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shift
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cd ${stagedir}${prefix}/${_bindir}
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for src in $@
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do
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if [ -r $src ]; then
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echo "Replacing $src with symlink to $target"
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${__rm} -f $src && ${__ln} -sf ${prefix}/${_bindir}/$target $src
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fi
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done
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}
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# Turn all hardlinks in bin/ into symlinks
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redo_bin()
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{
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link_helper g++ c++ ${build_arch}-${vendor}-solaris*-c++ ${build_arch}-${vendor}-solaris*-g++
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link_helper gcc ${build_arch}-${vendor}-solaris*-gcc ${build_arch}-${vendor}-solaris*-gcc-$version
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link_helper gcj ${build_arch}-${vendor}-solaris${gnu_os_ver}-gcj
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link_helper gcjh ${build_arch}-${vendor}-solaris${gnu_os_ver}-gcjh
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link_helper gfortran ${build_arch}-${vendor}-solaris*-gfortran
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link_helper gccgo ${build_arch}-${vendor}-solaris*-gccgo
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link_helper gcc-ar ${build_arch}-${vendor}-solaris*-gcc-ar
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link_helper gcc-nm ${build_arch}-${vendor}-solaris*-gcc-nm
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link_helper gcc-ranlib ${build_arch}-${vendor}-solaris*-gcc-ranlib
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}
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# Rearrange libraries to allow multiple gcc versions
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# $1 = archlibdir (subdir under lib where libraries go)
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# $2 = gccarchlibdir (subdir in lib/$libsubdir/<triplet>/<ver> where libs go)
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redo_libs_helper()
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{
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local archlibdir=$1
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local gccarchlibdir=$2
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# For the default case
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local backref="../../.."
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if [ -n "$gccarchlibdir" ]; then
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gccarchlibdir="/${gccarchlibdir}"
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# Need one more backref when using gccarchlibdir
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backref="../../../.."
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fi
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[ -n "$archlibdir" ] && archlibdir="/${archlibdir}"
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mvif()
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{
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[ -r "$1" ] && mv "$1" "$2"
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}
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# Lots of rearranging to do to make multiple gcc versions coexist
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# This is based on the rhel6 and Fedora specfiles
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# First we need to move all gcc version specific files/libraries to the private versioned
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# libdir
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FULLPATH=${stagedir}${lprefix}/lib/$libsubdir/${build_arch}-${vendor}-solaris${gnu_os_ver}/${version}${gccarchlibdir}
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setdir $FULLPATH
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for f in libg2c.a libfrtbegin.a libgfortran.a libgfortran.spec libgomp.a \
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libgomp.spec libffi.a libiberty.a libstdc++.a libsupc++.a \
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libssp.a libssp_nonshared.a libobjc.a libquadmath.a libgo.a \
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libgobegin.a libitm.a libitm.spec libiberty.a libgfortranbegin.a \
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libatomic.a
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do
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mvif ${backref}${archlibdir}/$f $FULLPATH
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done
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# Relocate .so files
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for f in g2c ffi gcc_s gcc_s_sparcv9 gfortran gomp objc ssp stdc++ \
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quadmath go itm atomic
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do
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if [ -L ${backref}${archlibdir}/lib$f.so ]; then
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# File exists and is a symlink, determine linktarget
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# The linktarget is the soname of the library
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linktarget=$(elfdump -d ${backref}${archlibdir}/lib$f.so | awk '/SONAME/ { print $4 }')
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# Remove the old symlink
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${__rm} -f ${backref}${archlibdir}/lib$f.so
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# Create new .so file, note we link not to the full version
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# since we want to cheat and allow newer compilers to upgrade
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# them as long as the soversion is matching
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${__ln_s} ${backref}${archlibdir}/$linktarget lib$f.so
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fi
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done
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# For Ada
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if [ -d $FULLPATH/adalib ]; then
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cd $FULLPATH/adalib
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for f in gnarl gnat
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do
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if [ -L lib$f.so ]; then
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# File exists and is a symlink, determine linktarget
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# The linktarget is the soname of the library
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linktarget=$(elfdump -d lib$f.so | awk '/SONAME/ { print $4 }')
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# Relocate linktarget to main libdir
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mvif $linktarget ${backref}/..${archlibdir}
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# Remove the old symlink
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${__rm} -f lib$f.so
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# Create new symlinks to linktarget
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${__ln_s} ${backref}/..${archlibdir}/$linktarget lib$f.so
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${__ln_s} ${backref}/..${archlibdir}/$linktarget $linktarget
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fi
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done
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# Ada will not work without these symlinks
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mkdir -p ${stagedir}${prefix}/lib/$libsubdir/${build_arch}-${vendor}-solaris${gnu_os_ver}/${version}${gccarchlibdir}
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cd ${stagedir}${prefix}/lib/$libsubdir/${build_arch}-${vendor}-solaris${gnu_os_ver}/${version}${gccarchlibdir}
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${__ln_s} ${backref}/../../lib/$libsubdir/${build_arch}-${vendor}-solaris${gnu_os_ver}/${version}${gccarchlibdir}/adainclude .
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${__ln_s} ${backref}/../../lib/$libsubdir/${build_arch}-${vendor}-solaris${gnu_os_ver}/${version}${gccarchlibdir}/adalib .
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fi
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}
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# Wrapper around redo_libs helper
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redo_libs()
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{
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case $build_arch in
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i386|sparc)
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redo_libs_helper "" ""
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;;
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*)
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echo "redo_libs: unknown $build_arch"
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;;
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esac
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}
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# vim: set sw=4 sts=4 et ft=sh : #
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28
gcc/build.sh.gcc.cpu
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28
gcc/build.sh.gcc.cpu
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# This defines the default cpu options to be passed on to
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# gcc and gmp configure scripts ($gcc_cpu and $gmp_host)
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#
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# The gcc bits depends on the definition of $abbrev_majorminor
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# usually provided by the gcc build.sh
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# In case this is used directly from build.sh (like with gmp)
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abbrev_majorminor=${abbrev_majorminor:-0}
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# Set default arch based on OS minimum cpu required
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case "${build_arch}-${gnu_os_ver}" in
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i386-2.6)
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gcc_arch=i386
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gcc_cpu="--with-arch=$gcc_arch --with-tune=pentium"
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gmp_host="i386-${vendor}-solaris${gnu_os_ver}"
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;;
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sparc-2.6)
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gcc_arch=v7
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gcc_cpu="--with-cpu=$gcc_arch"
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gmp_host="sparc-${vendor}-solaris${gnu_os_ver}"
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;;
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*)
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;;
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esac
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# For gcc < 3.4 and x86 there are no arch options
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[ $abbrev_majorminor -lt 34 -a "$vendor" = "pc" ] && gcc_cpu=
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# vim: set sw=4 sts=4 et ft=sh : #
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