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authorFlorian Weimer <fweimer@redhat.com>2022-01-14 20:16:05 +0100
committerFlorian Weimer <fweimer@redhat.com>2022-01-14 20:17:15 +0100
commit9ba202c78f0aa39f49929eee63c367847da72ee4 (patch)
treee292ce37276d20fcefc97f5441bc1e4edd4d8368 /INSTALL
parentb693d75f0c611bce9b0ad984bad306121d42c535 (diff)
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Add --with-rtld-early-cflags configure option
Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
Reviewed-by: Carlos O'Donell <carlos@redhat.com>
Diffstat (limited to 'INSTALL')
-rw-r--r--INSTALL8
1 files changed, 8 insertions, 0 deletions
diff --git a/INSTALL b/INSTALL
index 331d405e56..a9dc12fa31 100644
--- a/INSTALL
+++ b/INSTALL
@@ -106,6 +106,14 @@ if 'CFLAGS' is specified it must enable optimization.  For example:
      particular case and potentially change debugging information and
      metadata only).
 
+'--with-rtld-early-cflags=CFLAGS'
+     Use additional compiler flags CFLAGS to build the early startup
+     code of the dynamic linker.  These flags can be used to enable
+     early dynamic linker diagnostics to run on CPUs which are not
+     compatible with the rest of the GNU C Library, for example, due to
+     compiler flags which target a later instruction set architecture
+     (ISA).
+
 '--with-timeoutfactor=NUM'
      Specify an integer NUM to scale the timeout of test programs.  This
      factor can be changed at run time using 'TIMEOUTFACTOR' environment