summary refs log tree commit diff
path: root/gnu
diff options
context:
space:
mode:
Diffstat (limited to 'gnu')
-rw-r--r--gnu/local.mk1
-rw-r--r--gnu/packages/patches/qtbase-use-TZDIR.patch39
-rw-r--r--gnu/packages/qt.scm36
3 files changed, 75 insertions, 1 deletions
diff --git a/gnu/local.mk b/gnu/local.mk
index 2c29dc8f95..e5a9475781 100644
--- a/gnu/local.mk
+++ b/gnu/local.mk
@@ -1047,6 +1047,7 @@ dist_patch_DATA =						\
   %D%/packages/patches/qemu-CVE-2017-15038.patch		\
   %D%/packages/patches/qemu-CVE-2017-15289.patch		\
   %D%/packages/patches/qt4-ldflags.patch			\
+  %D%/packages/patches/qtbase-use-TZDIR.patch			\
   %D%/packages/patches/qtscript-disable-tests.patch		\
   %D%/packages/patches/quagga-reproducible-build.patch          \
   %D%/packages/patches/quassel-fix-tls-check.patch              \
diff --git a/gnu/packages/patches/qtbase-use-TZDIR.patch b/gnu/packages/patches/qtbase-use-TZDIR.patch
new file mode 100644
index 0000000000..11c737d844
--- /dev/null
+++ b/gnu/packages/patches/qtbase-use-TZDIR.patch
@@ -0,0 +1,39 @@
+Use $TZDIR to search for time-zone data. Thus avoid depending on package
+"tzdata", which often introduces changes with near-immediate effects, so it's
+important to be able to update it fast.
+
+Based on a patch fron NixOS.
+===================================================================
+--- qtbase-opensource-src-5.9.4.orig/src/corelib/tools/qtimezoneprivate_tz.cpp
++++ qtbase-opensource-src-5.9.4/src/corelib/tools/qtimezoneprivate_tz.cpp
+@@ -70,7 +70,11 @@
+ // Parse zone.tab table, assume lists all installed zones, if not will need to read directories
+ static QTzTimeZoneHash loadTzTimeZones()
+ {
+-    QString path = QStringLiteral("/usr/share/zoneinfo/zone.tab");
++    // Try TZDIR first, in case we're running on GuixSD.
++    QString path = QFile::decodeName(qgetenv("TZDIR")) + QStringLiteral("/zone.tab");
++    // Fallback to traditional paths in case we are not on GuixSD.
++    if (!QFile::exists(path))
++        path = QStringLiteral("/usr/share/zoneinfo/zone.tab");
+     if (!QFile::exists(path))
+         path = QStringLiteral("/usr/lib/zoneinfo/zone.tab");
+ 
+@@ -645,6 +649,9 @@
+         if (!tzif.open(QIODevice::ReadOnly))
+             return;
+     } else {
++      // Try TZDIR first, in case we're running on GuixSD.
++      tzif.setFileName(QFile::decodeName(qgetenv("TZDIR")) + QStringLiteral("/") + QString::fromLocal8Bit(ianaId));
++      if (!tzif.open(QIODevice::ReadOnly)) {
+         // Open named tz, try modern path first, if fails try legacy path
+         tzif.setFileName(QLatin1String("/usr/share/zoneinfo/") + QString::fromLocal8Bit(ianaId));
+         if (!tzif.open(QIODevice::ReadOnly)) {
+@@ -652,6 +659,7 @@
+             if (!tzif.open(QIODevice::ReadOnly))
+                 return;
+         }
++      }
+     }
+ 
+     QDataStream ds(&tzif);
diff --git a/gnu/packages/qt.scm b/gnu/packages/qt.scm
index c663489e48..361bcf6b6e 100644
--- a/gnu/packages/qt.scm
+++ b/gnu/packages/qt.scm
@@ -36,6 +36,7 @@
   #:use-module (guix packages)
   #:use-module (guix utils)
   #:use-module (gnu packages)
+  #:use-module (gnu packages base)
   #:use-module (gnu packages bison)
   #:use-module (gnu packages compression)
   #:use-module (gnu packages cups)
@@ -380,6 +381,8 @@ developers using C++ or QML, a CSS & JavaScript like language.")
              (sha256
               (base32
                "1kq422vb2zaic099pgzwk7c0qzgc3xap6qahw5vklrq0mgivvrk9"))
+             ;; Use TZDIR to avoid depending on package "tzdata".
+             (patches (search-patches "qtbase-use-TZDIR.patch"))
              (modules '((guix build utils)))
              (snippet
                ;; corelib uses bundled harfbuzz, md4, md5, sha3
@@ -541,7 +544,38 @@ developers using C++ or QML, a CSS & JavaScript like language.")
                           "qt_config.prf" "winrt/package_manifest.prf"))
                  (("\\$\\$\\[QT_HOST_DATA/get\\]") archdata)
                  (("\\$\\$\\[QT_HOST_DATA/src\\]") archdata))
-               #t))))))
+               #t)))
+         (add-after 'unpack 'patch-paths
+           ;; Use the absolute paths for dynamically loaded libs, otherwise
+           ;; the lib will be searched in LD_LIBRARY_PATH which typically is
+           ;; not set in guix.
+           (lambda* (#:key inputs #:allow-other-keys)
+             ;; libresolve
+             (let ((glibc (assoc-ref inputs ,(if (%current-target-system)
+                                                 "cross-libc" "libc"))))
+               (substitute* '("src/network/kernel/qdnslookup_unix.cpp"
+                              "src/network/kernel/qhostinfo_unix.cpp")
+                 (("^\\s*(lib.setFileName\\(QLatin1String\\(\")(resolv\"\\)\\);)" _ a b)
+                (string-append a glibc "/lib/lib" b))))
+             ;; X11/locale (compose path)
+             (substitute* "src/plugins/platforminputcontexts/compose/generator/qtablegenerator.cpp"
+               ;; Don't search in /usr/…/X11/locale, …
+               (("^\\s*m_possibleLocations.append\\(QStringLiteral\\(\"/usr/.*/X11/locale\"\\)\\);" line)
+                (string-append "// " line))
+               ;; … but use libx11's path
+               (("^\\s*(m_possibleLocations.append\\(QStringLiteral\\()X11_PREFIX \"(/.*/X11/locale\"\\)\\);)" _ a b)
+                (string-append a "\"" (assoc-ref inputs "libx11") b)))
+             ;; libGL
+             (substitute* "src/plugins/platforms/xcb/gl_integrations/xcb_glx/qglxintegration.cpp"
+               (("^\\s*(QLibrary lib\\(QLatin1String\\(\")(GL\"\\)\\);)" _ a b)
+                (string-append a (assoc-ref inputs "mesa") "/lib/lib" b)))
+             ;; libXcursor
+             (substitute* "src/plugins/platforms/xcb/qxcbcursor.cpp"
+               (("^\\s*(QLibrary xcursorLib\\(QLatin1String\\(\")(Xcursor\"\\), 1\\);)" _ a b)
+                (string-append a (assoc-ref inputs "libxcursor") "/lib/lib" b))
+               (("^\\s*(xcursorLib.setFileName\\(QLatin1String\\(\")(Xcursor\"\\)\\);)" _ a b)
+                (string-append a (assoc-ref inputs "libxcursor") "/lib/lib" b)))
+             #t)))))
     (native-search-paths
      (list (search-path-specification
             (variable "QMAKEPATH")