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configure.ac: Remove [disable-shared] argument to LT_INIT. 

* configure.ac: Remove [disable-shared] argument to LT_INIT.
	Remove setting PIC_FLAG when building as target library.
	* configure: Regenerate.

From-SVN: r227261
This commit is contained in:
Ulrich Weigand 2015-08-27 14:08:19 +00:00 committed by Ulrich Weigand
parent 353e462df7
commit 7e5c754721
3 changed files with 26 additions and 53 deletions
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6
libbacktrace/ChangeLog
View File

@ -1,3 +1,9 @@
2015-08-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
* configure.ac: Remove [disable-shared] argument to LT_INIT.
Remove setting PIC_FLAG when building as target library.
* configure: Regenerate.
2015-08-26 Hans-Peter Nilsson <hp@axis.com>
* configure.ac: Only compile with -fPIC if the target

56
libbacktrace/configure vendored
View File

@ -1366,7 +1366,7 @@ Optional Features:
--enable-multilib build many library versions (default)
--enable-maintainer-mode enable make rules and dependencies not useful
(and sometimes confusing) to the casual installer
--enable-shared[=PKGS] build shared libraries [default=no]
--enable-shared[=PKGS] build shared libraries [default=yes]
--enable-static[=PKGS] build static libraries [default=yes]
--enable-fast-install[=PKGS]
optimize for fast installation [default=yes]
@ -7658,7 +7658,16 @@ done
# Set options
# Check whether --enable-shared was given.
enable_dlopen=no
enable_win32_dll=no
# Check whether --enable-shared was given.
if test "${enable_shared+set}" = set; then :
enableval=$enable_shared; p=${PACKAGE-default}
case $enableval in
@ -7678,7 +7687,7 @@ if test "${enable_shared+set}" = set; then :
;;
esac
else
enable_shared=no
enable_shared=yes
fi
@ -7689,14 +7698,6 @@ fi
enable_dlopen=no
enable_win32_dll=no
# Check whether --enable-static was given.
if test "${enable_static+set}" = set; then :
enableval=$enable_static; p=${PACKAGE-default}
@ -11130,7 +11131,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 11133 "configure"
#line 11134 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -11236,7 +11237,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
#line 11239 "configure"
#line 11240 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@ -11708,35 +11709,12 @@ $as_echo "#define HAVE_GETIPINFO 1" >>confdefs.h
fi
fi
# When building as a target library, shared libraries may want to link
# this in. We don't want to provide another shared library to
# complicate dependencies. Instead, we just compile with -fPIC, if
# the target supports compiling with that option.
PIC_FLAG=
if test -n "${with_target_subdir}"; then
ac_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -fPIC"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
int
main ()
{
;
return 0;
}
_ACEOF
if ac_fn_c_try_compile "$LINENO"; then :
PIC_FLAG=-fPIC
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
CFLAGS="$ac_save_CFLAGS"
fi
# Similarly, use -fPIC with --enable-host-shared:
# Enable --enable-host-shared.
# Check whether --enable-host-shared was given.
if test "${enable_host_shared+set}" = set; then :
enableval=$enable_host_shared; PIC_FLAG=-fPIC
else
PIC_FLAG=
fi

17
libbacktrace/configure.ac
View File

@ -79,7 +79,7 @@ case "$AWK" in
"") AC_MSG_ERROR([can't build without awk]) ;;
esac
LT_INIT([disable-shared])
LT_INIT
AM_PROG_LIBTOOL
backtrace_supported=yes
@ -161,22 +161,11 @@ else
fi
fi
# When building as a target library, shared libraries may want to link
# this in. We don't want to provide another shared library to
# complicate dependencies. Instead, we just compile with -fPIC, if
# the target supports compiling with that option.
PIC_FLAG=
if test -n "${with_target_subdir}"; then
ac_save_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS -fPIC"
AC_TRY_COMPILE([], [], [PIC_FLAG=-fPIC])
CFLAGS="$ac_save_CFLAGS"
fi
# Similarly, use -fPIC with --enable-host-shared:
# Enable --enable-host-shared.
AC_ARG_ENABLE(host-shared,
[AS_HELP_STRING([--enable-host-shared],
[build host code as shared libraries])],
[PIC_FLAG=-fPIC], [])
[PIC_FLAG=-fPIC], [PIC_FLAG=])
AC_SUBST(PIC_FLAG)
# Test for __sync support.