gcc/repos/core-x86_64/PKGBUILD

   1 # Maintainer: Giancarlo Razzolini <grazzolini@archlinux.org>
   2 # Maintainer: Frederik Schwan <freswa at archlinux dot org>
   3 # Contributor:  Bartłomiej Piotrowski <bpiotrowski@archlinux.org>
   4 # Contributor: Allan McRae <allan@archlinux.org>
   5 # Contributor: Daniel Kozak <kozzi11@gmail.com>
   6
   7 # toolchain build order: linux-api-headers->glibc->binutils->gcc->glibc->binutils->gcc
   8 # NOTE: libtool requires rebuilt with each new gcc version
   9
  10 pkgname=(gcc gcc-libs lib32-gcc-libs gcc-ada gcc-d gcc-fortran gcc-go gcc-objc lto-dump libgccjit)
  11 pkgver=13.1.1
  12 _majorver=${pkgver%%.*}
  13 _commit=9a167ee2f8b9a0859fbab6cfdc276cf1f272effe
  14 pkgrel=1
  15 pkgdesc='The GNU Compiler Collection'
  16 arch=(x86_64)
  17 license=(GPL3 LGPL FDL custom)
  18 url='https://gcc.gnu.org'
  19 makedepends=(
  20   binutils
  21   doxygen
  22   gcc-ada
  23   gcc-d
  24   git
  25   lib32-glibc
  26   lib32-gcc-libs
  27   libisl
  28   libmpc
  29   python
  30   zstd
  31 )
  32 checkdepends=(
  33   dejagnu
  34   expect
  35   inetutils
  36   python-pytest
  37   tcl
  38 )
  39 options=(!emptydirs !lto)
  40 _libdir=usr/lib/gcc/$CHOST/${pkgver%%+*}
  41 source=(git+https://sourceware.org/git/gcc.git#commit=${_commit}
  42         c89 c99
  43         gcc-ada-repro.patch
  44 )
  45 validpgpkeys=(F3691687D867B81B51CE07D9BBE43771487328A9  # bpiotrowski@archlinux.org
  46               86CFFCA918CF3AF47147588051E8B148A9999C34  # evangelos@foutrelis.com
  47               13975A70E63C361C73AE69EF6EEB81F8981C74C7  # richard.guenther@gmail.com
  48               D3A93CAD751C2AF4F8C7AD516C35B99309B5FA62) # Jakub Jelinek <jakub@redhat.com>
  49 sha256sums=('SKIP'
  50             'de48736f6e4153f03d0a5d38ceb6c6fdb7f054e8f47ddd6af0a3dbf14f27b931'
  51             '2513c6d9984dd0a2058557bf00f06d8d5181734e41dcfe07be7ed86f2959622a'
  52             '1773f5137f08ac1f48f0f7297e324d5d868d55201c03068670ee4602babdef2f')
  53
  54 prepare() {
  55   [[ ! -d gcc ]] && ln -s gcc-${pkgver/+/-} gcc
  56   cd gcc
  57
  58   # Do not run fixincludes
  59   sed -i 's@\./fixinc\.sh@-c true@' gcc/Makefile.in
  60
  61   # Arch Linux installs x86_64 libraries /lib
  62   sed -i '/m64=/s/lib64/lib/' gcc/config/i386/t-linux64
  63
  64   # Reproducible gcc-ada
  65   patch -Np0 < "$srcdir/gcc-ada-repro.patch"
  66
  67   mkdir -p "$srcdir/gcc-build"
  68   mkdir -p "$srcdir/libgccjit-build"
  69 }
  70
  71 build() {
  72   local _confflags=(
  73       --prefix=/usr
  74       --libdir=/usr/lib
  75       --libexecdir=/usr/lib
  76       --mandir=/usr/share/man
  77       --infodir=/usr/share/info
  78       --with-bugurl=https://bugs.archlinux.org/
  79       --with-build-config=bootstrap-lto
  80       --with-linker-hash-style=gnu
  81       --with-system-zlib
  82       --enable-__cxa_atexit
  83       --enable-cet=auto
  84       --enable-checking=release
  85       --enable-clocale=gnu
  86       --enable-default-pie
  87       --enable-default-ssp
  88       --enable-gnu-indirect-function
  89       --enable-gnu-unique-object
  90       --enable-libstdcxx-backtrace
  91       --enable-link-serialization=1
  92       --enable-linker-build-id
  93       --enable-lto
  94       --enable-multilib
  95       --enable-plugin
  96       --enable-shared
  97       --enable-threads=posix
  98       --disable-libssp
  99       --disable-libstdcxx-pch
 100       --disable-werror
 101   )
 102
 103   cd gcc-build
 104
 105   # Credits @allanmcrae
 106   # https://github.com/allanmcrae/toolchain/blob/f18604d70c5933c31b51a320978711e4e6791cf1/gcc/PKGBUILD
 107   # TODO: properly deal with the build issues resulting from this
 108   CFLAGS=${CFLAGS/-Werror=format-security/}
 109   CXXFLAGS=${CXXFLAGS/-Werror=format-security/}
 110
 111   "$srcdir/gcc/configure" \
 112     --enable-languages=ada,c,c++,d,fortran,go,lto,objc,obj-c++ \
 113     --enable-bootstrap \
 114     "${_confflags[@]:?_confflags unset}"
 115
 116   # see https://bugs.archlinux.org/task/71777 for rationale re *FLAGS handling
 117   make -O STAGE1_CFLAGS="-O2" \
 118           BOOT_CFLAGS="$CFLAGS" \
 119           BOOT_LDFLAGS="$LDFLAGS" \
 120           LDFLAGS_FOR_TARGET="$LDFLAGS" \
 121           bootstrap
 122
 123   # make documentation
 124   make -O -C $CHOST/libstdc++-v3/doc doc-man-doxygen
 125
 126   # Build libgccjit separately, to avoid building all compilers with --enable-host-shared
 127   # which brings a performance penalty
 128   cd "${srcdir}"/libgccjit-build
 129
 130   "$srcdir/gcc/configure" \
 131     --enable-languages=jit \
 132     --disable-bootstrap \
 133     --enable-host-shared \
 134     "${_confflags[@]:?_confflags unset}"
 135
 136   # see https://bugs.archlinux.org/task/71777 for rationale re *FLAGS handling
 137   make -O STAGE1_CFLAGS="-O2" \
 138           BOOT_CFLAGS="$CFLAGS" \
 139           BOOT_LDFLAGS="$LDFLAGS" \
 140           LDFLAGS_FOR_TARGET="$LDFLAGS" \
 141           all-gcc
 142
 143   cp -a gcc/libgccjit.so* ../gcc-build/gcc/
 144 }
 145
 146 check() {
 147   cd gcc-build
 148
 149   # disable libphobos test to avoid segfaults
 150   sed -i '/maybe-check-target-libphobos \\/d' Makefile
 151
 152   # do not abort on error as some are "expected"
 153   make -O -k check || true
 154   "$srcdir/gcc/contrib/test_summary"
 155 }
 156
 157 package_gcc-libs() {
 158   pkgdesc='Runtime libraries shipped by GCC'
 159   depends=('glibc>=2.27')
 160   options=(!emptydirs !strip)
 161   provides=($pkgname-multilib libgo.so libgfortran.so libgphobos.so
 162             libubsan.so libasan.so libtsan.so liblsan.so)
 163   replaces=($pkgname-multilib libgphobos)
 164
 165   cd gcc-build
 166   make -C $CHOST/libgcc DESTDIR="$pkgdir" install-shared
 167   rm -f "$pkgdir/$_libdir/libgcc_eh.a"
 168
 169   for lib in libatomic \
 170              libgfortran \
 171              libgo \
 172              libgomp \
 173              libitm \
 174              libquadmath \
 175              libsanitizer/{a,l,ub,t}san \
 176              libstdc++-v3/src \
 177              libvtv; do
 178     make -C $CHOST/$lib DESTDIR="$pkgdir" install-toolexeclibLTLIBRARIES
 179   done
 180
 181   make -C $CHOST/libobjc DESTDIR="$pkgdir" install-libs
 182   make -C $CHOST/libstdc++-v3/po DESTDIR="$pkgdir" install
 183
 184   make -C $CHOST/libphobos DESTDIR="$pkgdir" install
 185   rm -rf "$pkgdir"/$_libdir/include/d/
 186   rm -f "$pkgdir"/usr/lib/libgphobos.spec
 187
 188   for lib in libgomp \
 189              libitm \
 190              libquadmath; do
 191     make -C $CHOST/$lib DESTDIR="$pkgdir" install-info
 192   done
 193
 194   # remove files provided by lib32-gcc-libs
 195   rm -rf "$pkgdir"/usr/lib32/
 196
 197   # Install Runtime Library Exception
 198   install -Dm644 "$srcdir/gcc/COPYING.RUNTIME" \
 199     "$pkgdir/usr/share/licenses/gcc-libs/RUNTIME.LIBRARY.EXCEPTION"
 200 }
 201
 202 package_gcc() {
 203   pkgdesc="The GNU Compiler Collection - C and C++ frontends"
 204   depends=("gcc-libs=$pkgver-$pkgrel" 'binutils>=2.28' libmpc zstd libisl.so)
 205   optdepends=('lib32-gcc-libs: for generating code for 32-bit ABI')
 206   provides=($pkgname-multilib)
 207   replaces=($pkgname-multilib)
 208   options=(!emptydirs staticlibs)
 209
 210   cd gcc-build
 211
 212   make -C gcc DESTDIR="$pkgdir" install-driver install-cpp install-gcc-ar \
 213     c++.install-common install-headers install-plugin install-lto-wrapper
 214
 215   install -m755 -t "$pkgdir/usr/bin/" gcc/gcov{,-tool}
 216   install -m755 -t "$pkgdir/${_libdir}/" gcc/{cc1,cc1plus,collect2,lto1}
 217
 218   make -C $CHOST/libgcc DESTDIR="$pkgdir" install
 219   make -C $CHOST/32/libgcc DESTDIR="$pkgdir" install
 220   rm -f "$pkgdir"/usr/lib{,32}/libgcc_s.so*
 221
 222   make -C $CHOST/libstdc++-v3/src DESTDIR="$pkgdir" install
 223   make -C $CHOST/libstdc++-v3/include DESTDIR="$pkgdir" install
 224   make -C $CHOST/libstdc++-v3/libsupc++ DESTDIR="$pkgdir" install
 225   make -C $CHOST/libstdc++-v3/python DESTDIR="$pkgdir" install
 226   make -C $CHOST/32/libstdc++-v3/src DESTDIR="$pkgdir" install
 227   make -C $CHOST/32/libstdc++-v3/include DESTDIR="$pkgdir" install
 228   make -C $CHOST/32/libstdc++-v3/libsupc++ DESTDIR="$pkgdir" install
 229
 230   make DESTDIR="$pkgdir" install-libcc1
 231   install -d "$pkgdir/usr/share/gdb/auto-load/usr/lib"
 232   mv "$pkgdir"/usr/lib/libstdc++.so.6.*-gdb.py \
 233     "$pkgdir/usr/share/gdb/auto-load/usr/lib/"
 234   rm "$pkgdir"/usr/lib{,32}/libstdc++.so*
 235
 236   make DESTDIR="$pkgdir" install-fixincludes
 237   make -C gcc DESTDIR="$pkgdir" install-mkheaders
 238
 239   make -C lto-plugin DESTDIR="$pkgdir" install
 240   install -dm755 "$pkgdir"/usr/lib/bfd-plugins/
 241   ln -s /${_libdir}/liblto_plugin.so \
 242     "$pkgdir/usr/lib/bfd-plugins/"
 243
 244   make -C $CHOST/libgomp DESTDIR="$pkgdir" install-nodist_{libsubinclude,toolexeclib}HEADERS
 245   make -C $CHOST/libitm DESTDIR="$pkgdir" install-nodist_toolexeclibHEADERS
 246   make -C $CHOST/libquadmath DESTDIR="$pkgdir" install-nodist_libsubincludeHEADERS
 247   make -C $CHOST/libsanitizer DESTDIR="$pkgdir" install-nodist_{saninclude,toolexeclib}HEADERS
 248   make -C $CHOST/libsanitizer/asan DESTDIR="$pkgdir" install-nodist_toolexeclibHEADERS
 249   make -C $CHOST/libsanitizer/tsan DESTDIR="$pkgdir" install-nodist_toolexeclibHEADERS
 250   make -C $CHOST/libsanitizer/lsan DESTDIR="$pkgdir" install-nodist_toolexeclibHEADERS
 251   make -C $CHOST/32/libgomp DESTDIR="$pkgdir" install-nodist_toolexeclibHEADERS
 252   make -C $CHOST/32/libitm DESTDIR="$pkgdir" install-nodist_toolexeclibHEADERS
 253   make -C $CHOST/32/libsanitizer DESTDIR="$pkgdir" install-nodist_{saninclude,toolexeclib}HEADERS
 254   make -C $CHOST/32/libsanitizer/asan DESTDIR="$pkgdir" install-nodist_toolexeclibHEADERS
 255
 256   make -C gcc DESTDIR="$pkgdir" install-man install-info
 257   rm "$pkgdir"/usr/share/man/man1/{gccgo,gfortran,lto-dump,gdc}.1
 258   rm "$pkgdir"/usr/share/info/{gccgo,gfortran,gnat-style,gnat_rm,gnat_ugn,gdc}.info
 259
 260   make -C libcpp DESTDIR="$pkgdir" install
 261   make -C gcc DESTDIR="$pkgdir" install-po
 262
 263   # many packages expect this symlink
 264   ln -s gcc "$pkgdir"/usr/bin/cc
 265
 266   # create cc-rs compatible symlinks
 267   # https://github.com/rust-lang/cc-rs/blob/1.0.73/src/lib.rs#L2578-L2581
 268   for binary in {c++,g++,gcc,gcc-ar,gcc-nm,gcc-ranlib}; do
 269     ln -s /usr/bin/${binary} "${pkgdir}"/usr/bin/x86_64-linux-gnu-${binary}
 270   done
 271
 272   # POSIX conformance launcher scripts for c89 and c99
 273   install -Dm755 "$srcdir/c89" "$pkgdir/usr/bin/c89"
 274   install -Dm755 "$srcdir/c99" "$pkgdir/usr/bin/c99"
 275
 276   # install the libstdc++ man pages
 277   make -C $CHOST/libstdc++-v3/doc DESTDIR="$pkgdir" doc-install-man
 278
 279   # remove files provided by lib32-gcc-libs
 280   rm -f "$pkgdir"/usr/lib32/lib{stdc++,gcc_s}.so
 281
 282   # byte-compile python libraries
 283   python -m compileall "$pkgdir/usr/share/gcc-${pkgver%%+*}/"
 284   python -O -m compileall "$pkgdir/usr/share/gcc-${pkgver%%+*}/"
 285
 286   # Install Runtime Library Exception
 287   install -d "$pkgdir/usr/share/licenses/$pkgname/"
 288   ln -s /usr/share/licenses/gcc-libs/RUNTIME.LIBRARY.EXCEPTION \
 289     "$pkgdir/usr/share/licenses/$pkgname/"
 290 }
 291
 292 package_gcc-fortran() {
 293   pkgdesc='Fortran front-end for GCC'
 294   depends=("gcc=$pkgver-$pkgrel" libisl.so)
 295   provides=($pkgname-multilib)
 296   replaces=($pkgname-multilib)
 297
 298   cd gcc-build
 299   make -C $CHOST/libgfortran DESTDIR="$pkgdir" install-cafexeclibLTLIBRARIES \
 300     install-{toolexeclibDATA,nodist_fincludeHEADERS,gfor_cHEADERS}
 301   make -C $CHOST/32/libgfortran DESTDIR="$pkgdir" install-cafexeclibLTLIBRARIES \
 302     install-{toolexeclibDATA,nodist_fincludeHEADERS,gfor_cHEADERS}
 303   make -C $CHOST/libgomp DESTDIR="$pkgdir" install-nodist_fincludeHEADERS
 304   make -C gcc DESTDIR="$pkgdir" fortran.install-{common,man,info}
 305   install -Dm755 gcc/f951 "$pkgdir/${_libdir}/f951"
 306
 307   ln -s gfortran "$pkgdir/usr/bin/f95"
 308
 309   # Install Runtime Library Exception
 310   install -d "$pkgdir/usr/share/licenses/$pkgname/"
 311   ln -s /usr/share/licenses/gcc-libs/RUNTIME.LIBRARY.EXCEPTION \
 312     "$pkgdir/usr/share/licenses/$pkgname/"
 313 }
 314
 315 package_gcc-objc() {
 316   pkgdesc='Objective-C front-end for GCC'
 317   depends=("gcc=$pkgver-$pkgrel" libisl.so)
 318   provides=($pkgname-multilib)
 319   replaces=($pkgname-multilib)
 320
 321   cd gcc-build
 322   make DESTDIR="$pkgdir" -C $CHOST/libobjc install-headers
 323   install -dm755 "$pkgdir/${_libdir}"
 324   install -m755 gcc/cc1obj{,plus} "$pkgdir/${_libdir}/"
 325
 326   # Install Runtime Library Exception
 327   install -d "$pkgdir/usr/share/licenses/$pkgname/"
 328   ln -s /usr/share/licenses/gcc-libs/RUNTIME.LIBRARY.EXCEPTION \
 329     "$pkgdir/usr/share/licenses/$pkgname/"
 330 }
 331
 332 package_gcc-ada() {
 333   pkgdesc='Ada front-end for GCC (GNAT)'
 334   depends=("gcc=$pkgver-$pkgrel" libisl.so)
 335   provides=($pkgname-multilib)
 336   replaces=($pkgname-multilib)
 337   options=(!emptydirs staticlibs)
 338
 339   cd gcc-build/gcc
 340   make DESTDIR="$pkgdir" ada.install-{common,info}
 341   install -m755 gnat1 "$pkgdir/${_libdir}"
 342
 343   cd "$srcdir"/gcc-build/$CHOST/libada
 344   make DESTDIR="${pkgdir}" INSTALL="install" \
 345     INSTALL_DATA="install -m644" install-libada
 346
 347   cd "$srcdir"/gcc-build/$CHOST/32/libada
 348   make DESTDIR="${pkgdir}" INSTALL="install" \
 349     INSTALL_DATA="install -m644" install-libada
 350
 351   ln -s gcc "$pkgdir/usr/bin/gnatgcc"
 352
 353   # insist on dynamic linking, but keep static libraries because gnatmake complains
 354   mv "$pkgdir"/${_libdir}/adalib/libgna{rl,t}-${_majorver}.so "$pkgdir/usr/lib"
 355   ln -s libgnarl-${_majorver}.so "$pkgdir/usr/lib/libgnarl.so"
 356   ln -s libgnat-${_majorver}.so "$pkgdir/usr/lib/libgnat.so"
 357   rm -f "$pkgdir"/${_libdir}/adalib/libgna{rl,t}.so
 358
 359   install -d "$pkgdir/usr/lib32/"
 360   mv "$pkgdir"/${_libdir}/32/adalib/libgna{rl,t}-${_majorver}.so "$pkgdir/usr/lib32"
 361   ln -s libgnarl-${_majorver}.so "$pkgdir/usr/lib32/libgnarl.so"
 362   ln -s libgnat-${_majorver}.so "$pkgdir/usr/lib32/libgnat.so"
 363   rm -f "$pkgdir"/${_libdir}/32/adalib/libgna{rl,t}.so
 364
 365   # Install Runtime Library Exception
 366   install -d "$pkgdir/usr/share/licenses/$pkgname/"
 367   ln -s /usr/share/licenses/gcc-libs/RUNTIME.LIBRARY.EXCEPTION \
 368     "$pkgdir/usr/share/licenses/$pkgname/"
 369 }
 370
 371 package_gcc-go() {
 372   pkgdesc='Go front-end for GCC'
 373   depends=("gcc=$pkgver-$pkgrel" libisl.so)
 374   provides=("go=1.18" $pkgname-multilib)
 375   replaces=($pkgname-multilib)
 376   conflicts=(go)
 377
 378   cd gcc-build
 379   make -C $CHOST/libgo DESTDIR="$pkgdir" install-exec-am
 380   make -C $CHOST/32/libgo DESTDIR="$pkgdir" install-exec-am
 381   make DESTDIR="$pkgdir" install-gotools
 382   make -C gcc DESTDIR="$pkgdir" go.install-{common,man,info}
 383
 384   rm -f "$pkgdir"/usr/lib{,32}/libgo.so*
 385   install -Dm755 gcc/go1 "$pkgdir/${_libdir}/go1"
 386
 387   # Install Runtime Library Exception
 388   install -d "$pkgdir/usr/share/licenses/$pkgname/"
 389   ln -s /usr/share/licenses/gcc-libs/RUNTIME.LIBRARY.EXCEPTION \
 390     "$pkgdir/usr/share/licenses/$pkgname/"
 391 }
 392
 393 package_lib32-gcc-libs() {
 394   pkgdesc='32-bit runtime libraries shipped by GCC'
 395   depends=('lib32-glibc>=2.27')
 396   provides=(libgo.so libgfortran.so libubsan.so libasan.so)
 397   options=(!emptydirs !strip)
 398
 399   cd gcc-build
 400
 401   make -C $CHOST/32/libgcc DESTDIR="$pkgdir" install-shared
 402   rm -f "$pkgdir/$_libdir/32/libgcc_eh.a"
 403
 404   for lib in libatomic \
 405              libgfortran \
 406              libgo \
 407              libgomp \
 408              libitm \
 409              libquadmath \
 410              libsanitizer/{a,l,ub}san \
 411              libstdc++-v3/src \
 412              libvtv; do
 413     make -C $CHOST/32/$lib DESTDIR="$pkgdir" install-toolexeclibLTLIBRARIES
 414   done
 415
 416   make -C $CHOST/32/libobjc DESTDIR="$pkgdir" install-libs
 417
 418   make -C $CHOST/libphobos DESTDIR="$pkgdir" install
 419   rm -f "$pkgdir"/usr/lib32/libgphobos.spec
 420
 421   # remove files provided by gcc-libs
 422   rm -rf "$pkgdir"/usr/lib
 423
 424   # Install Runtime Library Exception
 425   install -Dm644 "$srcdir/gcc/COPYING.RUNTIME" \
 426     "$pkgdir/usr/share/licenses/lib32-gcc-libs/RUNTIME.LIBRARY.EXCEPTION"
 427 }
 428
 429 package_gcc-d() {
 430   pkgdesc="D frontend for GCC"
 431   depends=("gcc=$pkgver-$pkgrel" libisl.so)
 432   provides=(gdc)
 433   replaces=(gdc)
 434   options=(staticlibs)
 435
 436   cd gcc-build
 437   make -C gcc DESTDIR="$pkgdir" d.install-{common,man,info}
 438
 439   install -Dm755 gcc/gdc "$pkgdir"/usr/bin/gdc
 440   install -Dm755 gcc/d21 "$pkgdir"/"$_libdir"/d21
 441
 442   make -C $CHOST/libphobos DESTDIR="$pkgdir" install
 443   rm -f "$pkgdir/usr/lib/"lib{gphobos,gdruntime}.so*
 444   rm -f "$pkgdir/usr/lib32/"lib{gphobos,gdruntime}.so*
 445
 446   # Install Runtime Library Exception
 447   install -d "$pkgdir/usr/share/licenses/$pkgname/"
 448   ln -s /usr/share/licenses/gcc-libs/RUNTIME.LIBRARY.EXCEPTION \
 449     "$pkgdir/usr/share/licenses/$pkgname/"
 450 }
 451
 452 #package_gcc-rust() {
 453 #  pkgdesc="Rust frontend for GCC"
 454 #  depends=("gcc=$pkgver-$pkgrel" libisl.so)
 455 #  replaces=(gcc-rust-git)
 456 #
 457 #  cd gcc-build
 458 #  make -C gcc DESTDIR="$pkgdir" rust.install-{common,man,info}
 459 #
 460 #  install -Dm755 gcc/gccrs "$pkgdir"/usr/bin/gccrs
 461 #  install -Dm755 gcc/rust1 "$pkgdir"/"$_libdir"/rust1
 462 #
 463 #  # Install Runtime Library Exception
 464 #  install -d "$pkgdir/usr/share/licenses/$pkgname/"
 465 #  ln -s /usr/share/licenses/gcc-libs/RUNTIME.LIBRARY.EXCEPTION \
 466 #    "$pkgdir/usr/share/licenses/$pkgname/"
 467 #}
 468
 469 package_lto-dump() {
 470   pkgdesc="Dump link time optimization object files"
 471   depends=("gcc=$pkgver-$pkgrel" libisl.so)
 472
 473   cd gcc-build
 474   make -C gcc DESTDIR="$pkgdir" lto.install-{common,man,info}
 475
 476   # Install Runtime Library Exception
 477   install -d "$pkgdir/usr/share/licenses/$pkgname/"
 478   ln -s /usr/share/licenses/gcc-libs/RUNTIME.LIBRARY.EXCEPTION \
 479     "$pkgdir/usr/share/licenses/$pkgname/"
 480 }
 481
 482 package_libgccjit() {
 483   pkgdesc="Just-In-Time Compilation with GCC backend"
 484   depends=("gcc=$pkgver-$pkgrel" libisl.so)
 485
 486   cd gcc-build
 487   make -C gcc DESTDIR="$pkgdir" jit.install-common jit.install-info
 488
 489   # Install Runtime Library Exception
 490   install -d "$pkgdir/usr/share/licenses/$pkgname/"
 491   ln -s /usr/share/licenses/gcc-libs/RUNTIME.LIBRARY.EXCEPTION \
 492     "$pkgdir/usr/share/licenses/$pkgname/"
 493 }