summarylogtreecommitdiffstats
path: root/PKGBUILD
blob: ec88aa200305859b85ba3504298918ea21cf2261 (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
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
# Maintainer: Chris Severance aur.severach aATt spamgourmet dott com

# Todo: Is modules.conf needed?
# Todo: Will multiple boards enumerate in a different order on each boot?

# Digi bug: change literal "dgnc" to DRVSTR or PROCSTR
# Digi bug: viewing /proc/dgnc/0/[0-9]/sniff hangs terminal

_opt_DKMS=1              # This can be toggled between installs
_opt_defaultmode="0660"  # default: 0600
_opt_defaultgroup="uucp" # default: root

# ls -l /dev | grep ',' | sort -n -k 5.1 | less

set -u
pkgname='digi-dgnc'
#_pkgver='1.3-28'; _dl='40002369_G.tgz'
_pkgver='1.3-29'; _dl='40002369_H.src.rpm'
pkgver="${_pkgver//-/.}"
pkgrel=1
pkgdesc='tty driver for Digi Neo and legacy ClassicBoard PCI PCIe serial port'
arch=('i686' 'x86_64')
url='https://www.digi.com/'
license=('GPL')
options=('!strip')
install="${pkgname}-install.sh"
_srcdir="${pkgname##*-}-${pkgver%.*}"
source=(
  "${pkgname##*-}-${pkgver}-${_dl}::http://ftp1.digi.com/support/driver/${_dl}"
  '0000-Kernel-4-14-DRIVER-ATTR.patch' # https://patchwork.kernel.org/patch/9851919/ Available since 3.11-rc2
  '0001-Kernel-4-15-timers.patch'
)
sha256sums=('e121a31569e3e1f156caeed70742971ec32fef598429ef647bde98f56aa048f5'
            '625bb794d31690b45ad7469f811e7422dac938cf8e9b777aba4d97b60b3c6eae'
            '88d5a8589dca55ca98089dfa4570aa1fbde1095957d0788ad710a27b348c2f4f')

if [ "${_opt_DKMS}" -ne 0 ]; then
  depends+=('linux' 'dkms' 'linux-headers')
else
  makedepends+=('linux-headers')
fi

_modulename='dgnc_digi'
_origmodname='dgnc'

# We can't modify .install but we can stop and force the user to fix it.
_install_check() {
  local _ckvar
  local _ckline
  local _pkgname="${pkgname}"
  for _ckvar in '_pkgname' '_modulename'; do
    _ckline="${_ckvar}='${!_ckvar}'"
    if ! grep -q "^${_ckline}"'$' "${startdir}/${install}"; then
      msg "${install} must be fixed"
      echo "${_ckline}"
      set +u
      false
    fi
  done
}

prepare() {
  set -u
  _install_check

  # Extract from src RPM
  if [ ! -d "${_srcdir}" ]; then
    set +u; msg2 "Extracting ${_srcdir}.tgz with bsdtar"; set -u
    bsdtar -xf "${_srcdir}.tgz"
  fi
  cd "${_srcdir}"

  #cp -pr "${srcdir}/${_srcdir}"{,.orig-0000}
  #diff -pNaru5 dgnc-1.3{.orig-0000,} > '0000-Kernel-4-14-DRIVER-ATTR.patch'
  patch -Nup1 -i "${srcdir}/0000-Kernel-4-14-DRIVER-ATTR.patch"
  test ! -d "${srcdir}/${_srcdir}.orig-0000" || echo "${}"

  #cp -pr "${srcdir}/${_srcdir}"{,.orig-0001}
  #diff -pNaru5 dgnc-1.3{.orig-0001,} > '0001-Kernel-4-15-timers.patch'
  patch -Nup1 -i "${srcdir}/0001-Kernel-4-15-timers.patch"
  test ! -d "${srcdir}/${_srcdir}.orig-0001" || echo "${}"

  # Version check
  local _ver
  _ver="$(grep -e 'TRUE_VERSION=' ./Makefile.inc | cut -d'"' -f2)"
  if [ "${_pkgver}" != "${_ver}" ]; then
    echo "Version mismatch ${_pkgver} != ${_ver}"
    set +u
    false
  fi
  unset _ver

  # Fix configure
  sed -e '# Cosmetic fix for newer gcc compilers' \
      -e 's:\(3.9\*|4.\*\))$:\1|5.*|6.*|7.*|8.*):g' \
      -e "# I can't find any other way to fix the modules dir" \
      -e 's:/lib/modules/:/usr&:g' \
      -e '# Kill a harmless mkdir error. They mkdir the folder then dont use it.' \
      -e 's@^\(\s\+\)\(mkdir -p /usr/lib/modules/${osrel}/misc\)$@\1: #\2@g' \
    -i 'configure'

  # Some files ignore configure --sbindir
  sed -e 's:/sbin:/bin:g' -i 'config/Makefile.in' 'config/10-dgnc.rules'

  # make postinstall package compatible
  # cp -p 'scripts/postinstall'{,.Arch} # DEBUG for comparison
  sed -e '# fix sbin' \
      -e 's:/usr/sbin/:/usr/bin/:g' \
      -e 's:/sbin/:/usr/bin/:g' \
      -e '# Make package compatible' \
      -e 's:/usr:"${DESTDIR}"&:g' \
      -e 's:/etc:"${DESTDIR}"&:g' \
      -e '# Remove package from symlinks' \
      -e 's:ln -s "${DESTDIR}":ln -s :g' \
      -e '# Remove package from module.conf' \
      -e 's:\(post-install dgnc \)"${DESTDIR}":\1:g' \
      -e '# Kill the noise' \
      -e '/^printf /,$ s:printf:true &:' \
    -i 'scripts/postinstall'
  test ! -s 'scripts/postinstall.Arch' || echo "${}"

  # new folder in gcc 8
  sed -e 's/^clean:$/&\n\trm -f .cache.mk/g' -i driver/*/Makefile*

  # Branding in dmesg
  sed -e '/^static int dgnc_start/,/^}$/ s@^\(\s\+\)APR(("For@'"\1APR((DRVSTR\": Arch Linux https://aur.archlinux.org/packages/${pkgname}/\"));\n&@g" \
    -i driver/*/dgnc_driver.c

  # Fix module text "dgnc" to DRVSTR
  sed -e '/^MODULE_SUPPORTED_DEVICE/ s:"dgnc":DRVSTR:g' \
      -e '/^static struct pci_driver dgnc_driver/,/^$/ s:"dgnc":DRVSTR:g' \
    -i driver/*/dgnc_driver.c
  sed -e '# printk("dgnc: Any text here' \
      -e 's|\(printk([^"]*\)"dgnc:|\1 DRVSTR":|g' \
      -e '# printk("Any text here dgnc' \
      -e 's:\(printk("[^"]\+\)\bdgnc\b:\1"DRVSTR":g' \
    -i $(grep -lre "printk.*dgnc" 'driver')
  # Fix text for /proc/dgnc to PROCSTR
  sed -e '/register_chrdev/ s:"dgnc":PROCSTR:g' \
    -i driver/*/dgnc_driver.c
  sed -e '/proc_create/ s:"dgnc":PROCSTR:g' \
      -e '/proc_mkdir/ s:"dgnc":PROCSTR:g' \
      -e 's:/dev/dg/dgnc/:/dev/dg/"PROCSTR"/:g' \
    -i driver/*/dgnc_proc.c

  # Change module name to prevent conflict with built in module and staging module
  if [ "${_modulename}" != "${_origmodname}" ]; then
    # Change Makefile. Should this be done as a Make variable?
    sed -e "s:${_origmodname}\([-.]\):${_modulename}\1:g " \
        -e '/^unload:/,/^$/'" s:${_origmodname}:${_modulename}:g" \
      -i driver/*/Makefile*
    # Change driver header
    sed -e "/^#define\sDRVSTR/ s:${_origmodname}:${_modulename}:g" \
        -e '# Just a test to see if our PROCSTR subs work right' \
        -e '#/^#define\sPROCSTR/ s:dgnc:ArchLinuxTest:g' \
      -i driver/*/include/dgnc_driver.h
  fi
  set +u
}

_configure() {
  if [ ! -s 'Makefile' ]; then
    ./configure --sbindir='/usr/bin' --prefix='/usr' --mandir='/usr/share/man' TAR='/usr/bin/bsdtar'
  fi
}

build() {
  set -u
  cd "${_srcdir}"
  _configure
  CPPFLAGS="${CPPFLAGS//-D_FORTIFY_SOURCE=2/}" \
  make -C 'config' -j1
  make -j1
  set +u
}

package() {
  set -u
  cd "${_srcdir}"

  if [ "${_opt_DKMS}" -eq 0 ]; then
    # I don't want Linux version info showing on AUR web. After a few months 'linux<0.0.0' makes it look like an out of date package.
    local _kernelversionsmall="$(uname -r)"
    _kernelversionsmall="${_kernelversionsmall%%-*}"
    _kernelversionsmall="${_kernelversionsmall%\.0}" # trim 4.0.0 -> 4.0, 4.1.0 -> 4.1
    # prevent the mksrcinfo bash emulator from getting these vars!
    #eval 'conf''licts=("linux>${_kernelversionsmall}" "linux<${_kernelversionsmall}")'
    eval 'dep''ends+=("linux=${_kernelversionsmall}")'
  fi

  make -s BUILDROOT="${pkgdir}" install

  # Correct group and chmod for serial
  if [ ! -z "${_opt_defaultmode:-}" ]; then
    sed -e 's:^\(KERNEL=="tty_dgnc\)\(.*\)$:\1\2, MODE="'"${_opt_defaultmode}"'", GROUP="'"${_opt_defaultgroup}"'":g' -i "${pkgdir}/etc/dgnc/10-dgnc.rules"
  fi

  # Postinstall
  install -d "${pkgdir}/etc/udev/rules.d"
  #install -Dm644 /dev/null "${pkgdir}/etc/modules.conf" # seems not needed
  DESTDIR="${pkgdir}" \
  sh -e -u "${pkgdir}/etc/dgnc/postinstall"
  rm "${pkgdir}/etc/dgnc"/{postinstall,preuninstall}

  # dgrp and dgnc both provide dinc and ditty. That's why they do it in postinstall.
  local _exes=('dinc' 'ditty')
  local _exe
  for _exe in "${_exes[@]}"; do
    mv "${pkgdir}/usr/bin/${_exe}"{,-dgnc}
  done

  # move init.d. Turns out it's not needed
  # mv "${pkgdir}/etc/init.d/dgnc" "${pkgdir}/etc/dgnc/dgnc"
  # rmdir "${pkgdir}/etc/init.d"
  rm -r "${pkgdir}/etc/init.d"

  # The module is in the same folder as DKMS. Compress to a different name to prevent conflict.
  # When future versions of DKMS compress we'll stop doing this.
  find "${pkgdir}/usr/lib/modules/" -type 'f' -name '*.ko' -exec 'gzip' '-9' '{}' ';'

  # Blacklist built in modules
  local _blor=''
  if [ "${_modulename}" != "${_origmodname}" ]; then
    _blor='#'
  fi
  install -Dpm644 <(cat << EOF
# Automatically generated by ${pkgname}-${pkgver} PKGBUILD from Arch Linux AUR
# https://aur.archlinux.org/

# IBM branded Digi Neo
blacklist jsm
# Staging driver
${_blor}blacklist ${_origmodname}
EOF
  ) "${pkgdir}/usr/lib/modprobe.d/${pkgname}.conf"
  unset _blor

  # DKMS
  if [ "${_opt_DKMS}" -ne 0 ]; then
    rm -r "${pkgdir}/usr/lib/modules/"
    local _dkms="${pkgdir}/usr/src/${pkgname}-${pkgver}"
    install -Dm644 <(cat << EOF
# Automatically generated by ${pkgname}-${pkgver} PKGBUILD from Arch Linux AUR
# https://aur.archlinux.org/

PACKAGE_NAME="${pkgname}"
PACKAGE_VERSION="${pkgver}"
AUTOINSTALL="yes"

BUILT_MODULE_NAME[0]="${_modulename}"
BUILT_MODULE_LOCATION[0]="driver/build"
# Using all processors doesn't compile this tiny module any faster.
MAKE[0]="make -j1 -C 'driver/build'"
CLEAN[0]="make -j1 -C 'driver/build' clean"
# The install version is .ko.gz. The DKMS version is .ko. No conflicts.
DEST_MODULE_LOCATION[0]="/kernel/drivers/char"
EOF
    ) "${_dkms}/dkms.conf"
    install -dm755 "${_dkms}/driver/build/"
    cp -pr 'driver/build/' "${_dkms}/driver/"
    rm "${_dkms}/driver/build/"/Makefile?*
    install -Dpm644 'dpa/dpacompat.h' -t "${_dkms}/dpa"
    install -pm644 'Makefile.inc' -t "${_dkms}/"
    sed -e 's:/usr/lib/modules/[^/]\+/:/usr/lib/modules/$(KERNELRELEASE)/:g' \
        -e '# Not a good way to sub variables' \
        -e '/^MODDIR =/ s:\$(shell echo \(.*\))$:\1:g' \
        -e '# Anything using these must fail' \
        -e '/MOD = \// s:^:#:g' \
       -i "${_dkms}/driver/build/Makefile"
    make -C "${_dkms}/driver/build/" clean
  fi
  set +u
}

set +u