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| author | Fabrice Fontaine <fontaine.fabrice@gmail.com> | 2019-04-02 09:44:41 +0200 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2019-04-02 09:58:06 +0200 |
| commit | e0690dcd450768e30859397a896f8e6d90ef40e4 (patch) | |
| tree | 65f73ae2968e0bf299ff5342d878301d66051d42 | |
| parent | 0efb2331f1c39c9665fb6e92e83c7d080b877de1 (diff) | |
| download | linuxquota-e0690dcd450768e30859397a896f8e6d90ef40e4.tar.gz | |
configure.ac: add --disable-pie option
PIE is not necessarily supported on all architectures, so add an option
to allow the user to disable the PIE.
This fixes the build on the m68k architecture:
- http://autobuild.buildroot.org/results/25985bbc160e3d62b23c4c613b2a81f3711621e3
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Jan Kara <jack@suse.cz>
| -rw-r--r-- | Makefile.am | 2 | ||||
| -rw-r--r-- | configure.ac | 12 |
2 files changed, 13 insertions, 1 deletions
diff --git a/Makefile.am b/Makefile.am index 638198d..332bd67 100644 --- a/Makefile.am +++ b/Makefile.am @@ -1,5 +1,5 @@ ACLOCAL_AMFLAGS = -I m4 -AM_LDFLAGS = -pie +AM_LDFLAGS = @PIE_LDFLAGS@ AM_CFLAGS = -fPIC @WARN_CFLAGS@ doc_DATA = \ diff --git a/configure.ac b/configure.ac index 095ff86..b783568 100644 --- a/configure.ac +++ b/configure.ac @@ -55,6 +55,18 @@ AS_IF([test "x${prefix}" = "xNONE"], [ AC_DEFINE_UNQUOTED(PACKAGE_LOCALE_DIR, "${prefix}/share/locale", [Locale-specific data directory]) ]) +# ================ +# Check for ldflags +# ================ +AC_ARG_ENABLE([pie], + [AS_HELP_STRING([--disable-pie], [Disable Position Independent Executable])], + [enable_pie="$enableval"], + [enable_pie=yes] +) +AS_IF([test x"$enable_pie" != "xno"], [ + PIE_LDFLAGS="-pie" +]) +AC_SUBST([PIE_LDFLAGS]) # ================ # Check for cflags |