summarylogtreecommitdiffstats
path: root/PKGBUILD
blob: 41acd879e7a58cef899da93ae101afbb2314611a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
# $Id$
# Maintainer:  Chris Severance aur.severach aATt spamgourmet dott com
# Contributor: Felix Schindler <felix at schindlerfaimly dot de>
# Contributor: Ruben Van Boxem <vanboxem.ruben@gmail.com>
# Contributor: Yurii Kolesnykov (yurikooles) <yurikoles@gmail.com>
# Contributor: Jan Alexander Steffens (heftig) <jan.steffens@gmail.com>
# Contributor: Allan McRae <allan@archlinux.org>

# toolchain build order: linux-api-headers->glibc->binutils->gcc->binutils->glibc
# NOTE: libtool requires rebuilt with each new gcc version

set -u
_pkgver='4.9'
pkgname="gcc${_pkgver//\./}-multilib"
pkgver="${_pkgver}.4"
_islver='0.12.2'
_cloogver='0.18.1'
pkgrel='1'
#_snapshot=4.9-20150304
pkgdesc="The GNU Compiler Collection for multilib (${_pkgver}.x)"
arch=('x86_64')
url='http://gcc.gnu.org'
license=('GPL' 'LGPL' 'FDL' 'custom')
depends=('zlib')
makedepends=('binutils>=2.25' 'libmpc' 'doxygen')
makedepends+=('lib32-glibc>=2.20')
checkdepends=('dejagnu' 'inetutils')
provides=("gcc${_pkgver//\./}") # no version as it is completely contained in the name
conflicts=("gcc${_pkgver//\./}")
options=('!emptydirs')
source=(
  "ftp://gcc.gnu.org/pub/gcc/releases/gcc-${pkgver}/gcc-${pkgver}.tar.bz2"
  #ftp://gcc.gnu.org/pub/gcc/snapshots/${_snapshot}/gcc-${_snapshot}.tar.bz2
  "http://isl.gforge.inria.fr/isl-${_islver}.tar.bz2"
  "http://www.bastoul.net/cloog/pages/download/cloog-${_cloogver}.tar.gz"
  "gcc-4.9-fix-build-with-gcc-6.patch"
)
sha256sums=('6c11d292cd01b294f9f84c9a59c230d80e9e4a47e5c6355f046bb36d4f358092'
            'f4b3dbee9712850006e44f0db2103441ab3d13b406f77996d1df19ee89d11fb4'
            '02500a4edd14875f94fe84cbeda4290425cb0c1c2474c6f75d75a303d64b4196'
            'd775a053fad367f5490111038fde7c875b4e842919d2d197f95b915e1ae562a9')
PKGEXT='.pkg.tar.gz'

if [ -n "${_snapshot:-}" ]; then
  _basedir="gcc-${_snapshot}"
else
  _basedir="gcc-${pkgver}"
fi

#_libdir="usr/lib/gcc/${CHOST}/${pkgver}"

prepare() {
  set -u
  cd "${_basedir}"

  # link isl/cloog for in-tree builds
  ln -s "../isl-${_islver}" 'isl'
  ln -s "../cloog-${_cloogver}" 'cloog'

  # Do not run fixincludes
  sed -i -e 's@\./fixinc\.sh@-c true@' 'gcc/Makefile.in'

  # fix build with GCC 6
  #patch -p1 < "${srcdir}/gcc-4.9-fix-build-with-gcc-6.patch"

  # Arch Linux installs x86_64 libraries /lib
  case "${CARCH}" in
  'x86_64') sed -i -e '/m64=/s/lib64/lib/' 'gcc/config/i386/t-linux64' ;;
  esac

  echo "${pkgver}" > 'gcc/BASE-VER'

  # hack! - some configure tests for header files using "$CPP $CPPFLAGS"
  sed -i -e '/ac_cpp=/s/\$CPPFLAGS/\$CPPFLAGS -O2/' {libiberty,gcc}/configure

  # Doesn't like FORTIFY_SOURCE
  export CPPFLAGS="${CPPFLAGS//-D_FORTIFY_SOURCE=?/}"

  # Doesn't like -fstack-protector-strong
  export CFLAGS="${CFLAGS//-fstack-protector-strong/-fstack-protector}"
  export CXXFLAGS="${CXXFLAGS//-fstack-protector-strong/-fstack-protector}"

  # using -pipe causes spurious test-suite failures
  # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48565
  export CFLAGS="${CFLAGS/-pipe/}"
  export CXXFLAGS="${CXXFLAGS/-pipe/}"

  rm -rf 'gcc-build'
  mkdir 'gcc-build'
  cd 'gcc-build'

  # The following options are one per line, mostly sorted so they are easy to diff compare to other gcc packages.
  ../configure \
    --build="${CHOST}" \
    --disable-libssp \
    --disable-libstdcxx-pch \
    --disable-libunwind-exceptions \
    --enable-multilib \
    --disable-werror \
    --enable-__cxa_atexit \
    --enable-checking='release' \
    --enable-clocale='gnu' \
    --enable-cloog-backend='isl' \
    --enable-gnu-unique-object \
    --enable-install-libiberty \
    --enable-languages='c,c++,fortran,go,lto,objc,obj-c++' \
    --enable-linker-build-id \
    --enable-lto \
    --enable-plugin \
    --enable-shared \
    --enable-threads='posix' \
    --enable-version-specific-runtime-libs \
    --infodir='/usr/share/info' \
    --libdir='/usr/lib' \
    --libexecdir='/usr/lib' \
    --mandir='/usr/share/man' \
    --program-suffix="-${_pkgver}" \
    --with-bugurl='https://bugs.archlinux.org/' \
    --with-linker-hash-style='gnu' \
    --with-system-zlib \
    --prefix='/usr'
#    CXX='g++-4.9' CC='gcc-4.9'

# gcc-5.0 changes
#      --with-default-libstdcxx-abi=c++98    - before gcc-5.0 c++ rebuild
#      --enable-gnu-indirect-function
#      --with-isl    - cloog no longer needed
  set +u
}

build() {
  set -u
  cd "${_basedir}/gcc-build"

  local _nproc="$(nproc)"; _nproc=$((_nproc>8?8:_nproc))
  #LD_PRELOAD='/usr/lib/libstdc++.so' \\
  make -s -j "${_nproc}"

  # make documentation
  make -s -j1 -C "${CHOST}/libstdc++-v3/doc" 'doc-man-doxygen'
  set +u
}

_fn_check() {
  set -u
  cd "${_basedir}/gcc-build"

  # increase stack size to prevent test failures
  # http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31827
  ulimit -s 32768

  # do not abort on error as some are "expected"
  make -k check || :
  "${srcdir}/${_basedir}/contrib/test_summary"
  set +u
}

package() {
  set -u
  cd "${_basedir}/gcc-build"

  make -s -j1 DESTDIR="${pkgdir}" install

  ## Lazy way of dealing with conflicting man and info pages and locales...
  rm -rf "${pkgdir}/usr"/{share,include}/
  find "${pkgdir}/" -name '*iberty*' | xargs rm

  # Move potentially conflicting stuff to version specific subdirectory
  case "${CARCH}" in
  'x86_64') mv "${pkgdir}/usr/lib/gcc/${CHOST}"/lib*/ "${pkgdir}/usr/lib/gcc/${CHOST}/${pkgver}/" ;;
  esac
  #mv ${pkgdir}/usr/lib/lib* "${pkgdir}/usr/lib/gcc/${CHOST}/${pkgver}/"

  # Install Runtime Library Exception
  install -Dpm644 '../COPYING.RUNTIME' \
    "${pkgdir}/usr/share/licenses/${pkgname}/RUNTIME.LIBRARY.EXCEPTION" || :
  set +u
}
set +u