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authorDavid Malcolm <dmalcolm@redhat.com>2013-10-15 20:33:55 +0000
committerDavid Malcolm <dmalcolm@gcc.gnu.org>2013-10-15 20:33:55 +0000
commit459260ecf8b420b029601a664cdb21c185268ecb (patch)
treeb101be713129409fe69e45a4e5436995f481906a /libbacktrace/configure.ac
parent37ea0d87a36e36b706fb32491118e0da2a530099 (diff)
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Add --enable-host-shared configuration option
/ * configure.ac: Add --enable-host-shared * configure: Regenerate. gcc/ * Makefile.in (PICFLAG): New. (enable_host_shared): New. (INTERNAL_CFLAGS): Use PICFLAG. (LIBIBERTY): Use pic build of libiberty.a if configured with --enable-host-shared. * configure.ac: Add --enable-host-shared, setting up new PICFLAG variable. * configure: Regenerate. * doc/install.texi (--enable-shared): Add note contrasting it with... (--enable-host-shared): New option. libbacktrace/ * configure.ac: Add --enable-host-shared, setting up pre-existing PIC_FLAG variable within Makefile.am et al. * configure: Regenerate. libcpp/ * Makefile.in (PICFLAG): New. (ALL_CFLAGS): Add PICFLAG. (ALL_CXXFLAGS): Likewise. * configure.ac: Add --enable-host-shared, setting up new PICFLAG variable. * configure: Regenerate. libdecnumber/ * Makefile.in (PICFLAG): New. (ALL_CFLAGS): Add PICFLAG. * configure.ac: Add --enable-host-shared, setting up new PICFLAG variable. * configure: Regenerate. libiberty/ * configure.ac: If --enable-host-shared, use -fPIC. * configure: Regenerate. zlib/ * configure.ac: Add --enable-host-shared, setting up new PICFLAG variable. * Makefile.am: Add PICFLAG to libz_a_CFLAGS. * Makefile.in: Regenerate. * configure: Regenerate. From-SVN: r203632
Diffstat (limited to 'libbacktrace/configure.ac')
-rw-r--r--libbacktrace/configure.ac5
1 files changed, 5 insertions, 0 deletions
diff --git a/libbacktrace/configure.ac b/libbacktrace/configure.ac
index 28b2a1c..48c8620 100644
--- a/libbacktrace/configure.ac
+++ b/libbacktrace/configure.ac
@@ -165,6 +165,11 @@ PIC_FLAG=
if test -n "${with_target_subdir}"; then
PIC_FLAG=-fPIC
fi
+# Similarly, use -fPIC with --enable-host-shared:
+AC_ARG_ENABLE(host-shared,
+[AS_HELP_STRING([--enable-host-shared],
+ [build host code as shared libraries])],
+[PIC_FLAG=-fPIC], [])
AC_SUBST(PIC_FLAG)
# Test for __sync support.