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+# Maintainer (arch): Alexander F. Rødseth <xyproto@archlinux.org>
+# Contributor: loqs <bugs-archlinux@entropy-collector.net>
+# Contributor: Gabriel Souza Franco <gabrielfrancosouza@gmail.com>
+# Contributor: Florian Pritz
+# Contributor: Jonas Heinrich <onny@project-insanity.org>
+# Contributor: Jordi De Groof <jordi.degroof@gmail.com>
+# Contributor: mickele
+# Contributor: manwithgrenade
+# Contributor: bricem13
+# Contributor: gborzi
+# Contributor: Adrian Insaurralde
+# Maintainer: Parabola Hackers <dev@lists.parabola.nu>
+# Contributor: bill-auger <bill-auger@programmer.net>
+
+
+# parabola changes and rationale:
+# libre:
+# - build without webengine (BR #1167)
+# - build without pip (BR #1035)
+# - disable downloader (BR #1035)
+# - add default session XML (BR #3522)
+# technical:
+# - build from versioned source-ball rather than VCS sources
+# - pin to strongly-coupled dependency versions
+
+
+pkgname=freecad
+pkgver=0.21.2
+pkgrel=16
+pkgrel+=.parabola2
+pkgdesc='Feature based parametric 3D CAD modeler'
+arch=(x86_64)
+arch+=(armv7h) # 'med-openmpi' is unavailable for i686
+url='https://freecadweb.org/'
+license=(LGPL)
+depends=(boost-libs coin fmt glew jsoncpp libspnav med-openmpi netcdf
+ opencascade openmpi pugixml pyside6 python-gitpython
+ python-markdown python-matplotlib python-pip python-pivy python-ply
+ python-yaml qt6-svg qt6-tools qt6-webengine
+ xerces-c verdict)
+depends=( ${depends[*]/python-pip/} ) # build without pip
+depends=( ${depends[*]/qt6-webengine/} ) # build without webengine
+makedepends=(boost cgns cmake eigen git libharu liblas ninja openvdb openvr
+ ospray pdal postgresql-libs python-mpi4py
+ shiboken6 swig utf8cpp nlohmann-json)
+makedepends=( ${makedepends[*]/git/} ) # build from source-ball
+[[ "${CARCH}" == x86_64 ]] || makedepends=( ${makedepends[*]/ospray/} ) # unavailable for i686 and armv7h
+optdepends=('graphviz: dependency graph support'
+ 'openscad: OpenSCAD support')
+source=(${pkgname}-${pkgver}.tar.gz::https://github.com/${pkgname}/${pkgname}/archive/refs/tags/${pkgver}.tar.gz # build from source-ball
+ freecad-vtk9.3.patch
+ pyside6.patch
+ 62c3836c.patch
+ https://github.com/FreeCAD/FreeCAD/commit/6043c904.patch)
+source+=(branding.xml)
+b2sums=('84a4f8008192cd1a2ee1737b537b2668a8c028aa8c8645e6e412ab9ef79bf3bdd2cb73d96fcfd2dbcff613cdcc59cbab95821406acdc9cd7d4eb4636c081be78'
+ 'f0b5a4648eb4befabb2339bae4e42044e436aa50ad1c2a25b243c965272a217b2c1c69c34d0d20bd01c573008de10f733b74857ffecac502b8558a7095e305e5'
+ '63bfac252cc813f4e2454b4bbd8b0c55e2882566bd39bf1d0b812bafc305cad6b65293bad4f3c043b58df93a2c685e82e5853059335fe8e90531dcbc23e324e9'
+ 'eb474708c3611293cfe3dfc287418b606f7735f6eb306f44f7394cd7e65256daddcee35984211982f25064e7ec81cc038d4eeb8d34af7399058ecfb6e8e99e9f'
+ 'de4b98c4b488045f9810dce124c271d6f4f629922e026f2d4f1efd6c9060b92309db41f8e0f6ebe5e7a27399911ac908cc8935c2501214326dbb1c4b739d46cc')
+b2sums+=('eb678f8bed6e11544bc7fb31205acbeaa0904c63d1828a0574900dcaeae453c7dacf5beaceeac5e2f951b8d46dfc5ae11ccd1b4a876f8809f81d76c71fc22e6a')
+
+
+_version_constraint() # (dep_pkgname [precision])
+{
+ Log() { [[ "${FUNCNAME[2]}" == package ]] && echo "$@" >&2 || : ; }
+
+
+ local dep_pkgname=$1
+ declare -i req_precision=$2
+ local full_version=$(pacman -S --print-format='%v' ${dep_pkgname} 2> /dev/null | tail -n 1)
+ local n_dots=$(tmp=${full_version%-*} ; tmp=${tmp//[^\.]} ; echo "${#tmp}" ;)
+ local def_precision=$(( n_dots + 1 ))
+ local is_prec_valid=$(( req_precision > 0 && req_precision <= def_precision ))
+ local precision=$((( is_prec_valid )) && echo ${req_precision} || echo ${def_precision})
+ local epoch_rx='[0-9]+:'
+ local pkgver_rx='[0-9A-Za-z_]+'
+ pkgver_rx=$(sed 's|\]|\+]|' <<<${pkgver_rx}) # according to the wiki, '+' is not allowed,
+ # but some pkgver have it (eg: 5.15.10+kde+r130)
+ local subver_rx='\.'${pkgver_rx}
+ local pkgrel_rx='[0-9]+'
+ local garbage_rx='[^0-9].*'
+ local capture_rx=${pkgver_rx}
+ for (( n_dots=1 ; n_dots < precision ; ++n_dots )) ; do capture_rx+=${subver_rx} ; done ;
+ local epoch version pkgrel has_dot_char version_min version_max constraint_string
+ declare -i subver subver_inc pkgrel_inc
+
+ if [[ "${full_version}" =~ ^(${epoch_rx})*(${capture_rx})(${subver_rx})*-(${pkgrel_rx}).*$ ]]
+ then epoch=${BASH_REMATCH[1]} # optional epoch
+ version=${BASH_REMATCH[2]} # pkgver cut to the requested precision
+ #unused=${BASH_REMATCH[3]} # discarded pkgver segments
+ pkgrel=${BASH_REMATCH[4]} # pkgrel with non-numerics right-trimmed
+ has_dot_char=$([[ "${version}" =~ \. ]] ; echo $(( ! $? )) ; )
+ subver=$(sed "s|${garbage_rx}||" <<<${version##*.}) # right-trim from any non-numeric
+ version=$( (( has_dot_char )) && echo ${version%.*}.${subver} || echo ${subver} )
+ version=${epoch}${version}
+ subver_inc=$(( subver + 1 ))
+ pkgrel_inc=$(( pkgrel + 1 ))
+ version_min=$( (( ! is_prec_valid )) && echo ${full_version%-*}-${pkgrel} || \
+ echo ${version} )
+ version_max=$( ( (( ! is_prec_valid )) && echo ${full_version%-*}-${pkgrel_inc} ) || \
+ ( [[ "${version}" =~ \. ]] && echo ${version%.*}.${subver_inc} ) || \
+ echo ${subver_inc} )
+ constraint_string="${dep_pkgname}>=${version_min} ${dep_pkgname}<${version_max}"
+
+ Log "Applied version constraint: '${constraint_string}'"
+ else Log "ERROR: in _version_constraint() parsing: dep_pkgname='${dep_pkgname}' full_version='${full_version}'"
+ exit 1
+ fi
+
+ unset -f Log
+
+ echo -n "${constraint_string}"
+}
+
+
+prepare() {
+ ln -fs FreeCAD-${pkgver} ${pkgname} # link source-ball root dir as VCS root dirname
+
+ patch -d freecad -Np1 -i "$srcdir"/freecad-vtk9.3.patch
+ patch -d freecad -Np1 -i ../62c3836c.patch # Fix Qt6 issues in addons manager
+ patch -d freecad -Np1 -i ../pyside6.patch
+ patch -d freecad -Np1 -i ../6043c904.patch # Fix build with Python 3.12
+ sed -e 's|Shiboken::Module::getTypes(requiredModule)|reinterpret_cast<PyTypeObject **>(Shiboken::Module::getTypes(requiredModule))|' \
+ -i freecad/src/Gui/PythonWrapper.cpp # Fix build with PySide 6.7
+}
+
+build() {
+ local parabola_opts=( -D BUILD_ADDONMGR=OFF \
+ -D BUILD_WEB=OFF )
+
+ cmake \
+ ${parabola_opts[*]} \
+ -B build \
+ -D BUILD_ENABLE_CXX_STD=C++17 \
+ -D BUILD_FLAT_MESH=ON \
+ -D FREECAD_QT_VERSION=6 \
+ -D CMAKE_BUILD_TYPE=Release \
+ -D CMAKE_C_FLAGS="$CFLAGS -ffat-lto-objects -fPIC -w" \
+ -D CMAKE_CXX_FLAGS="$CXXFLAGS -ffat-lto-objects -fPIC -w" \
+ -D CMAKE_INSTALL_BINDIR=/usr/lib/freecad/bin \
+ -D CMAKE_INSTALL_DATADIR=/usr/share/freecad \
+ -D CMAKE_INSTALL_DATAROOTDIR=/usr/share \
+ -D CMAKE_INSTALL_DOCDIR=/usr/share/freecad/doc \
+ -D CMAKE_INSTALL_LIBDIR=/usr/lib/freecad/lib \
+ -D CMAKE_INSTALL_PREFIX=/usr/lib/freecad \
+ -D FREECAD_USE_EXTERNAL_PIVY=ON \
+ -D FREECAD_USE_OCC_VARIANT='Official Version' \
+ -D FREECAD_USE_QT_FILEDIALOG=ON \
+ -D PYTHON_EXECUTABLE=/usr/bin/python \
+ -D INSTALL_TO_SITEPACKAGES=ON \
+ -G Ninja \
+ -S $pkgname \
+ -W no-dev
+ ninja -C build
+}
+
+package() {
+ # pin to strongly-coupled dependency versions
+ depends=( ${depends[*]/boost-libs/} $(_version_constraint boost-libs 3) )
+ depends+=( $(_version_constraint opencascade 3) \
+ $(_version_constraint python 2) )
+
+ DESTDIR="$pkgdir" ninja -C build install
+
+ # tools
+ install -Dm755 $pkgname/src/Tools/{$pkgname-thumbnailer,fcinfo} -t "$pkgdir/usr/bin/"
+
+ # symlinks
+ install -d "$pkgdir/usr/bin"
+ ln -sf /usr/lib/freecad/bin/FreeCAD "$pkgdir/usr/bin/freecad"
+ ln -sf /usr/lib/freecad/bin/FreeCAD "$pkgdir/usr/bin/FreeCAD"
+ ln -sf /usr/lib/freecad/bin/FreeCADCmd "$pkgdir/usr/bin/freecadcmd"
+ ln -sf /usr/lib/freecad/bin/FreeCADCmd "$pkgdir/usr/bin/FreeCADCmd"
+
+ # default session descriptor
+ install -Dm644 branding.xml -t "$pkgdir/usr/lib/$pkgname/bin/"
+}