[qt5-styleplugins]: rebuild against latest qt5

1 files changed, 39 insertions, 3 deletions

diff --git a/libre/qt5-styleplugins/PKGBUILD b/libre/qt5-styleplugins/PKGBUILD
index b751b253f..af78d9f1f 100644
--- a/libre/qt5-styleplugins/PKGBUILD
+++ b/libre/qt5-styleplugins/PKGBUILD
@@ -11,7 +11,7 @@ pkgname=(qt5-styleplugins)
 pkgver=5.0.0.20170311
 _commit=335dbece103e2cbf6c7cf819ab6672c2956b17b3 # unreleased master branch tip
 pkgdesc='Additional style plugins for Qt5'
-pkgrel=31
+pkgrel=32
 arch=(armv7h i686 x86_64)
 url="https://github.com/qt/qtstyleplugins"
 license=('LGPL')
@@ -27,6 +27,41 @@ sha512sums=(
     'c39b468c93eaada7d49df9547627fbf91d50292523566ef93287ce0e958b29e6c3635f6e77ad42c4f449a062cc63b68e9f2a24c89524165649f776d205fb5382'
 )
 
+
+_version_constraint() # (dep_pkgname [precision])
+{
+  local dep_pkgname=$1
+  local req_precision=$2
+  local full_version=$(pacman -S --print-format='%v' ${dep_pkgname} | tail -n 1)
+  local n_dots=$(tmp=${full_version%-*} ; tmp=${tmp//[^\.]} ; echo "${#tmp}" ;)
+  local def_precision=$(( n_dots + 1 ))
+  local is_reqprecision_valid=$( [[ "${req_precision}" =~ ^[1-${def_precision}]$ ]] && echo 1 || echo 0 )
+  local precision=$( (( is_reqprecision_valid )) && echo ${req_precision} || echo ${def_precision} )
+  local pkgver_rx='[^-\.\ ]+'
+  local subver_rx='\.'${pkgver_rx}
+  local pkgrel_rx='[^-\ ]+'
+  local capture_rx=${pkgver_rx}
+  for (( n_dots=1 ; n_dots < precision ; ++n_dots )) ; do capture_rx+=${subver_rx} ; done ;
+
+  if   [[ "${full_version}" =~ ^(${capture_rx})(${subver_rx})*-(${pkgrel_rx})$ ]]
+  then local version=${BASH_REMATCH[1]}
+       local pkgrel=${BASH_REMATCH[3]%%.*}
+       local subver_inc=$(( ${version##*.} + 1 ))
+       local pkgrel_inc=$(( pkgrel + 1 ))
+       local version_min=$(   (( ! is_reqprecision_valid )) && echo ${full_version%-*}-${pkgrel} || \
+                                                               echo ${version}                      )
+       local version_max=$( ( (( ! is_reqprecision_valid )) && echo ${full_version%-*}-${pkgrel_inc} ) || \
+                            ( [[ "${version}" =~ \.      ]] && echo ${version%.*}.${subver_inc}      ) || \
+                                                               echo ${subver_inc}                         )
+       local constraint_string="${dep_pkgname}>=${version_min} ${dep_pkgname}<${version_max}"
+
+       echo "applied version constraint: '${constraint_string}'" >&2
+       echo -n "${constraint_string}"
+  else echo "ERROR: _version_constraint() error parsing: dep_pkgname='${dep_pkgname}' full_version='${full_version}'" >&2
+       exit 1
+  fi
+}
+
 prepare() {
     cd qtstyleplugins-${_commit}
 
@@ -51,6 +86,7 @@ package() {
     make INSTALL_ROOT="${pkgdir}" install
 
     # pin to current 'qt5-base' libs
-    local qt5_ver=$(pacman -S --print-format='%v' qt5-base)
-    depends=( ${depends[@]/qt5-base/qt5-base=${qt5_ver}} )
+    local qt5_ver=$(pacman -S --print-format='%v' )
+    depends=( ${depends[@]/qt5-base/} )
+    depends+=($(_version_constraint 'qt5-base' 3))
 }