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d498a89950
Commit 97e70a5935 added the option -pie to
CFLAGS and LDFLAGS, however '-pie' is just a linker option. That
wouldn't be a problem. However, clang is checking for that and outputs
an error or unused argument:
error: argument unused during compilation: '-pie'
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
36 lines
1.2 KiB
Plaintext
36 lines
1.2 KiB
Plaintext
dnl
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dnl Check for support for position independent executables
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dnl
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dnl Copyright (C) 2013 Red Hat, Inc.
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dnl
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dnl This library is free software; you can redistribute it and/or
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dnl modify it under the terms of the GNU Lesser General Public
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dnl License as published by the Free Software Foundation; either
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dnl version 2.1 of the License, or (at your option) any later version.
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dnl
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dnl This library is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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dnl Lesser General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU Lesser General Public
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dnl License along with this library. If not, see
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dnl <http://www.gnu.org/licenses/>.
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dnl
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AC_DEFUN([LIBVIRT_COMPILE_PIE],[
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PIE_CFLAGS=
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PIE_LDFLAGS=
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case "$host" in
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*-*-mingw* | *-*-msvc* | *-*-cygwin* )
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;; dnl All code is position independent on Win32 target
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*)
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gl_COMPILER_OPTION_IF([-fPIE -DPIE -pie], [
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PIE_CFLAGS="-fPIE -DPIE"
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PIE_LDFLAGS="-pie"
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])
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esac
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AC_SUBST([PIE_CFLAGS])
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AC_SUBST([PIE_LDFLAGS])
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])
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