Changeset e4b4c5a0 for chapter08/gcc.xml

Timestamp:

07/01/2024 06:59:19 AM (3 months ago)

Author:

Xi Ruoyao <xry111@…>

Branches:

xry111/clfs-ng

Children:

2b63974

Parents:

fe48a03 (diff), 201aa93 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge remote-tracking branch 'origin/trunk' into xry111/clfs-ng

File:

• chapter08/gcc.xml (modified) (6 diffs)

chapter08/gcc.xml

@@ -41 +41 @@
   <sect2 role="installation">
     <title>Installation of GCC</title>
-<!--
-    <para>At first, fix an issue breaking
-    <filename class="libraryfile">libasan.a</filename> building this package
-    with Glibc-2.34 or later:</para>
-
-<screen><userinput remap="pre">sed -e '/static.*SIGSTKSZ/d' \
-    -e 's/return kAltStackSize/return SIGSTKSZ * 4/' \
-    -i libsanitizer/sanitizer_common/sanitizer_posix_libcdep.cpp</userinput></screen>
--->
-<!--
-    <para>First fix a problem with the latest version of glibc:</para>
-
-    <screen><userinput remap="pre">patch -Np1 -i ../&gcc-upstream-fixes-patch;</userinput></screen>
--->
 
     <para>For x86_64 target, set the default directory name for
@@ -76 +62 @@
              --enable-default-pie     \
              --enable-default-ssp     \
+             --enable-host-pie        \
              --disable-multilib       \
              --disable-bootstrap      \
@@ -147 +134 @@
       important, but it takes a long time. First-time builders are
       encouraged to run the test suite.  The time to run the tests can be
-      reduced significantly by adding -jx to the <command>make -k check</command> command below,
-      where x is the number of CPU cores on your system.</para>
+      reduced significantly by adding -jx to the <command>make -k check</command> 
+      command below, where x is the number of CPU cores on your system.</para>
     </important>
 
@@ -155 +142 @@
 
 <screen><userinput remap="test">ulimit -s 32768</userinput></screen>
+
+    <para>Now remove/fix several known test failures:</para>
+
+<screen><userinput remap="test">sed -e '/cpython/d'               -i ../gcc/testsuite/gcc.dg/plugin/plugin.exp
+sed -e 's/no-pic /&amp;-no-pie /'     -i ../gcc/testsuite/gcc.target/i386/pr113689-1.c
+sed -e 's/300000/(1|300000)/'     -i ../libgomp/testsuite/libgomp.c-c++-common/pr109062.c
+sed -e 's/{ target nonpic } //' \
+    -e '/GOTPCREL/d'              -i ../gcc/testsuite/gcc.target/i386/fentryname3.c</userinput></screen>
 
     <para>Test the results as a non-privileged user, but do not stop at errors:</para>
@@ -171 +166 @@
     url="&test-results;"/> and
     <ulink url="https://gcc.gnu.org/ml/gcc-testresults/"/>.</para>
-
+<!--
     <para>
     Eight gcc tests (out of over 185,000):
-    <!-- https://gcc.gnu.org/PR106375 --><filename>pr56837.c</filename>
+    <!- - https://gcc.gnu.org/PR106375 - -><filename>pr56837.c</filename>
     and seven tests in the <filename class='directory'>analyzer</filename>
     directory are known to fail.
 
-    <!-- https://gcc.gnu.org/PR109353 -->
+    <!- - https://gcc.gnu.org/PR109353 - ->
     One libstdc++ test (out of over 15000), <filename>copy.cc</filename>, is
     known to fail.
@@ -190 +185 @@
     <filename class='directory'>vect</filename> directory are known to fail
     if the hardware does not support AVX.</para>
-
-    <para>A few unexpected failures cannot always be avoided. The GCC developers
-    are usually aware of these issues, but have not resolved them yet.
+-->
+    <para>A few unexpected failures cannot always be avoided. In some cases
+    test failures depend on the specific hardware of the system.<!--The GCC developers
+    are usually aware of these issues, but have not resolved them yet.-->
     Unless the test results are vastly different from those at the above URL,
     it is safe to continue.</para>