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Add a patch fixing an issue when host system already has gcc-15

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Thomas Trepl 2025-05-21 14:32:15 +02:00
parent 8db8fddf65
commit fb626f9de1
1 changed files with 22 additions and 0 deletions
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chapter06/bash.xml
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@ -43,6 +43,28 @@
<sect2 role="installation">
<title>Installation of Bash</title>
<para>
Fix an issue when host has already gcc-15:
</para>
<screen><userinput remap="configure">patch -Np1 &lt;&lt;EOF
--- bash-5.3-rc1/bashansi.h 2024-03-26 00:17:49.000000000 +0800
+++ bash-5.3-rc1.patched/bashansi.h 2025-05-21 15:04:17.090096535 +0800
@@ -35,8 +35,11 @@
# include "ansi_stdlib.h"
#endif /* !HAVE_STDLIB_H */
-/* If bool is not a compiler builtin, prefer stdbool.h if we have it */
-#if !defined (HAVE_C_BOOL)
+/* If bool is not a compiler builtin, prefer stdbool.h if we have it
+
+ Explicitly check __STDC_VERSION__ here in addition to HAVE_C_BOOL:
+ in cross-compilation build tools does not include config.h. */
+#if !defined (HAVE_C_BOOL) &amp;&amp; (!defined(__STDC_VERSION__) || __STDC_VERSION__ &lt; 202311L)
# if defined (HAVE_STDBOOL_H)
# include &lt;stdbool.h&gt;
# else
EOF</userinput></screen>
<para>Prepare Bash for compilation:</para>
<screen><userinput remap="configure">./configure --prefix=/usr \