Changeset 77b45595 for general/prog

Timestamp:

01/22/2024 09:03:39 PM (3 months ago)

Author:

Xi Ruoyao <xry111@…>

Branches:

12.1, ken/TL2024, lazarus, rahul/power-profiles-daemon, trunk, xry111/llvm18

Children:

3dcfa05

Parents:

0905b41

git-author:

Xi Ruoyao <xry111@…> (01/22/2024 08:59:48 PM)

git-committer:

Xi Ruoyao <xry111@…> (01/22/2024 09:03:39 PM)

Message:

ruby: Don't use Glibc qsort_r

The first adaption for Glibc-2.39!

File:

• general/prog/ruby.xml (modified) (2 diffs)

general/prog/ruby.xml

@@ -96 +96 @@
     </para>
 
-<screen><userinput>./configure --prefix=/usr      \
-            --disable-rpath    \
-            --enable-shared    \
-            --without-valgrind \
-            --without-baseruby \
+<screen><userinput>./configure --prefix=/usr         \
+            --disable-rpath       \
+            --enable-shared       \
+            --without-valgrind    \
+            --without-baseruby    \
+            ac_cv_func_qsort_r=no \
             --docdir=/usr/share/doc/ruby-&ruby-version; &amp;&amp;
 make</userinput></screen>
@@ -176 +177 @@
       system <command>ruby</command> if it is already installed. The build
       system will use the newly built version instead.
+    </para>
+
+    <para>
+      <parameter>ac_cv_func_qsort_r=no</parameter>: This switch prevents
+      using the <function>qsort_r</function> function from Glibc.  Ruby
+      makes some aggressive optimization assuming
+      <function>qsort_r</function> would never allocate the buffer with
+      <function>malloc</function>, but the assumption is no longer true with
+      Glibc-2.39 or newer.  With this switch Ruby will use its own sort
+      implementation instead.
     </para>