diff options
| author | Damien Miller <djm@mindrot.org> | 2019-11-29 12:32:23 +1100 |
|---|---|---|
| committer | Damien Miller <djm@mindrot.org> | 2019-11-29 12:32:23 +1100 |
| commit | b218055e59a7c1a1816f7a55ca18e3f3c05d63a4 (patch) | |
| tree | 10bc1600b9dca94071750cba7cc637158450cba7 /configure.ac | |
| parent | 0dedb703adcd98d0dbc4479f5f312a2bd3df2850 (diff) | |
(yet) another x-platform fix for sk-dummy.so
Check for -fPIC support from compiler
Compile libopenbsd-compat -fPIC
Don't mix -fPIE and -fPIC when compiling
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 1749b290..c57b2401 100644 --- a/configure.ac +++ b/configure.ac @@ -1725,6 +1725,18 @@ if test "x$use_pie" != "xno"; then fi fi +AC_MSG_CHECKING([whether -fPIC is accepted]) +SAVED_CFLAGS="$CFLAGS" +CFLAGS="$CFLAGS -fPIC" +AC_COMPILE_IFELSE( + [AC_LANG_PROGRAM( [[ #include <stdlib.h> ]], [[ exit(0); ]] )], + [AC_MSG_RESULT([yes]) + PICFLAG="-fPIC"; ], + [AC_MSG_RESULT([no]) + PICFLAG=""; ]) +CFLAGS="$SAVED_CFLAGS" +AC_SUBST([PICFLAG]) + dnl Checks for library functions. Please keep in alphabetical order AC_CHECK_FUNCS([ \ Blowfish_initstate \ @@ -5301,6 +5313,10 @@ AC_SUBST([DEPEND], [$(cat $srcdir/.depend)]) CFLAGS="${CFLAGS} ${CFLAGS_AFTER}" LDFLAGS="${LDFLAGS} ${LDFLAGS_AFTER}" +# Make a copy of CFLAGS without -fpie +CFLAGS_NOPIE=`echo "$CFLAGS" | sed 's/ -fPIE//'` +AC_SUBST([CFLAGS_NOPIE]) + AC_EXEEXT AC_CONFIG_FILES([Makefile buildpkg.sh opensshd.init openssh.xml \ openbsd-compat/Makefile openbsd-compat/regress/Makefile \ |