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-rw-r--r--ChangeLog5
-rw-r--r--Makefile.in2
-rw-r--r--Makefile.tpl2
-rw-r--r--config/ChangeLog16
-rw-r--r--config/extensions.m476
-rw-r--r--config/mh-armpic1
-rw-r--r--config/mh-elfalphapic1
-rw-r--r--config/mh-i370pic1
-rw-r--r--config/mh-ia64pic1
-rw-r--r--config/mh-m68kpic1
-rw-r--r--config/mh-papic1
-rw-r--r--config/mh-ppcpic1
-rw-r--r--config/mh-s390pic1
-rw-r--r--config/mh-sparcpic1
-rw-r--r--config/mh-x86pic1
-rw-r--r--libiberty/ChangeLog7
-rw-r--r--libiberty/Makefile.in2
-rwxr-xr-xlibiberty/configure45
-rw-r--r--libiberty/configure.ac42
19 files changed, 147 insertions, 60 deletions
diff --git a/ChangeLog b/ChangeLog
index d18e778..7b49f03 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-03-27 Paolo Bonzini <bonzini@gnu.org>
+
+ * Makefile.tpl (PICFLAG, PICFLAG_FOR_TARGET): Remove.
+ * Makefile.in: Regenerate.
+
2008-03-20 Ian Lance Taylor <iant@google.com>
* configure.ac: Add support for --enable-gold.
diff --git a/Makefile.in b/Makefile.in
index 518ca4c..ff3e907 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -319,7 +319,6 @@ LDFLAGS = @LDFLAGS@
LIBCFLAGS = $(CFLAGS)
CXXFLAGS = @CXXFLAGS@
LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
-PICFLAG =
# Only build the C compiler for stage1, because that is the only one that
# we can guarantee will build with the native compiler, and also it is the
@@ -386,7 +385,6 @@ DEBUG_PREFIX_CFLAGS_FOR_TARGET = @DEBUG_PREFIX_CFLAGS_FOR_TARGET@
LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
LDFLAGS_FOR_TARGET =
-PICFLAG_FOR_TARGET =
# ------------------------------------
# Miscellaneous targets and flag lists
diff --git a/Makefile.tpl b/Makefile.tpl
index 6bc461b..95441f5 100644
--- a/Makefile.tpl
+++ b/Makefile.tpl
@@ -322,7 +322,6 @@ LDFLAGS = @LDFLAGS@
LIBCFLAGS = $(CFLAGS)
CXXFLAGS = @CXXFLAGS@
LIBCXXFLAGS = $(CXXFLAGS) -fno-implicit-templates
-PICFLAG =
# Only build the C compiler for stage1, because that is the only one that
# we can guarantee will build with the native compiler, and also it is the
@@ -389,7 +388,6 @@ DEBUG_PREFIX_CFLAGS_FOR_TARGET = @DEBUG_PREFIX_CFLAGS_FOR_TARGET@
LIBCFLAGS_FOR_TARGET = $(CFLAGS_FOR_TARGET)
LIBCXXFLAGS_FOR_TARGET = $(CXXFLAGS_FOR_TARGET) -fno-implicit-templates
LDFLAGS_FOR_TARGET =
-PICFLAG_FOR_TARGET =
# ------------------------------------
# Miscellaneous targets and flag lists
diff --git a/config/ChangeLog b/config/ChangeLog
index deefcd0..9152d8a 100644
--- a/config/ChangeLog
+++ b/config/ChangeLog
@@ -1,3 +1,19 @@
+2008-03-27 Paolo Bonzini <bonzini@gnu.org>
+
+ * extensions.m4: New.
+
+2008-03-27 Paolo Bonzini <bonzini@gnu.org>
+
+ * mh-armpic: Remove.
+ * mh-i370pic: Remove.
+ * mh-m68kpic: Remove.
+ * mh-ppcpic: Remove.
+ * mh-sparcpic: Remove.
+ * mh-ia64pic: Remove.
+ * mh-papic: Remove.
+ * mh-s390pic: Remove.
+ * mh-x86pic: Remove.
+
2008-03-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
* proginstall.m4: New file, with fixed AC_PROG_INSTALL.
diff --git a/config/extensions.m4 b/config/extensions.m4
new file mode 100644
index 0000000..8ae4a67
--- /dev/null
+++ b/config/extensions.m4
@@ -0,0 +1,76 @@
+# serial 5 -*- Autoconf -*-
+# Enable extensions on systems that normally disable them.
+
+# Copyright (C) 2003, 2006, 2007 Free Software Foundation, Inc.
+# This file is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This definition of AC_USE_SYSTEM_EXTENSIONS is stolen from CVS
+# Autoconf. Perhaps we can remove this once we can assume Autoconf
+# 2.62 or later everywhere, but since CVS Autoconf mutates rapidly
+# enough in this area it's likely we'll need to redefine
+# AC_USE_SYSTEM_EXTENSIONS for quite some time.
+
+# AC_USE_SYSTEM_EXTENSIONS
+# ------------------------
+# Enable extensions on systems that normally disable them,
+# typically due to standards-conformance issues.
+# Remember that #undef in AH_VERBATIM gets replaced with #define by
+# AC_DEFINE. The goal here is to define all known feature-enabling
+# macros, then, if reports of conflicts are made, disable macros that
+# cause problems on some platforms (such as __EXTENSIONS__).
+AC_DEFUN([AC_USE_SYSTEM_EXTENSIONS],
+[AC_BEFORE([$0], [AC_COMPILE_IFELSE])dnl
+AC_BEFORE([$0], [AC_RUN_IFELSE])dnl
+
+ AC_CHECK_HEADER([minix/config.h], [MINIX=yes], [MINIX=])
+ if test "$MINIX" = yes; then
+ AC_DEFINE([_POSIX_SOURCE], [1],
+ [Define to 1 if you need to in order for `stat' and other
+ things to work.])
+ AC_DEFINE([_POSIX_1_SOURCE], [2],
+ [Define to 2 if the system does not provide POSIX.1 features
+ except with this defined.])
+ AC_DEFINE([_MINIX], [1],
+ [Define to 1 if on MINIX.])
+ fi
+
+ AH_VERBATIM([__EXTENSIONS__],
+[/* Enable extensions on AIX 3, Interix. */
+#ifndef _ALL_SOURCE
+# undef _ALL_SOURCE
+#endif
+/* Enable GNU extensions on systems that have them. */
+#ifndef _GNU_SOURCE
+# undef _GNU_SOURCE
+#endif
+/* Enable threading extensions on Solaris. */
+#ifndef _POSIX_PTHREAD_SEMANTICS
+# undef _POSIX_PTHREAD_SEMANTICS
+#endif
+/* Enable extensions on HP NonStop. */
+#ifndef _TANDEM_SOURCE
+# undef _TANDEM_SOURCE
+#endif
+/* Enable general extensions on Solaris. */
+#ifndef __EXTENSIONS__
+# undef __EXTENSIONS__
+#endif
+])
+ AC_CACHE_CHECK([whether it is safe to define __EXTENSIONS__],
+ [ac_cv_safe_to_define___extensions__],
+ [AC_COMPILE_IFELSE(
+ [AC_LANG_PROGRAM([
+# define __EXTENSIONS__ 1
+ AC_INCLUDES_DEFAULT])],
+ [ac_cv_safe_to_define___extensions__=yes],
+ [ac_cv_safe_to_define___extensions__=no])])
+ test $ac_cv_safe_to_define___extensions__ = yes &&
+ AC_DEFINE([__EXTENSIONS__])
+ AC_DEFINE([_ALL_SOURCE])
+ AC_DEFINE([_GNU_SOURCE])
+ AC_DEFINE([_POSIX_PTHREAD_SEMANTICS])
+ AC_DEFINE([_TANDEM_SOURCE])
+])# AC_USE_SYSTEM_EXTENSIONS
+
diff --git a/config/mh-armpic b/config/mh-armpic
deleted file mode 100644
index 35cf2c8..0000000
--- a/config/mh-armpic
+++ /dev/null
@@ -1 +0,0 @@
-PICFLAG=-fPIC
diff --git a/config/mh-elfalphapic b/config/mh-elfalphapic
deleted file mode 100644
index 35cf2c8..0000000
--- a/config/mh-elfalphapic
+++ /dev/null
@@ -1 +0,0 @@
-PICFLAG=-fPIC
diff --git a/config/mh-i370pic b/config/mh-i370pic
deleted file mode 100644
index 35cf2c8..0000000
--- a/config/mh-i370pic
+++ /dev/null
@@ -1 +0,0 @@
-PICFLAG=-fPIC
diff --git a/config/mh-ia64pic b/config/mh-ia64pic
deleted file mode 100644
index 92e48d9..0000000
--- a/config/mh-ia64pic
+++ /dev/null
@@ -1 +0,0 @@
-PICFLAG=-fpic
diff --git a/config/mh-m68kpic b/config/mh-m68kpic
deleted file mode 100644
index 92e48d9..0000000
--- a/config/mh-m68kpic
+++ /dev/null
@@ -1 +0,0 @@
-PICFLAG=-fpic
diff --git a/config/mh-papic b/config/mh-papic
deleted file mode 100644
index 35cf2c8..0000000
--- a/config/mh-papic
+++ /dev/null
@@ -1 +0,0 @@
-PICFLAG=-fPIC
diff --git a/config/mh-ppcpic b/config/mh-ppcpic
deleted file mode 100644
index 35cf2c8..0000000
--- a/config/mh-ppcpic
+++ /dev/null
@@ -1 +0,0 @@
-PICFLAG=-fPIC
diff --git a/config/mh-s390pic b/config/mh-s390pic
deleted file mode 100644
index 92e48d9..0000000
--- a/config/mh-s390pic
+++ /dev/null
@@ -1 +0,0 @@
-PICFLAG=-fpic
diff --git a/config/mh-sparcpic b/config/mh-sparcpic
deleted file mode 100644
index e218bb4..0000000
--- a/config/mh-sparcpic
+++ /dev/null
@@ -1 +0,0 @@
-PICFLAG=`case '${LIBCFLAGS} ${LIBCXXFLAGS}' in *-fpic* ) echo -fpic ;; * ) echo -fPIC ;; esac`
diff --git a/config/mh-x86pic b/config/mh-x86pic
deleted file mode 100644
index 92e48d9..0000000
--- a/config/mh-x86pic
+++ /dev/null
@@ -1 +0,0 @@
-PICFLAG=-fpic
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 04ca869..c85691c 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,10 @@
+2008-03-27 Paolo Bonzini <bonzini@gnu.org>
+
+ * configure.ac (frags): Don't set, use frag instead.
+ (PICFLAG): Set here and substitute.
+ * Makefile.in (PICFLAG): Substitute from autoconf.
+ * configure: Regenerate.
+
2008-03-24 Ian Lance Taylor <iant@google.com>
* sha1.c: New file, from gnulib.
diff --git a/libiberty/Makefile.in b/libiberty/Makefile.in
index bb3bd81..40a1d47 100644
--- a/libiberty/Makefile.in
+++ b/libiberty/Makefile.in
@@ -60,7 +60,7 @@ RANLIB = @RANLIB@
MAKEINFO = @MAKEINFO@
PERL = @PERL@
-PICFLAG =
+PICFLAG = @PICFLAG@
MAKEOVERRIDES =
diff --git a/libiberty/configure b/libiberty/configure
index e444bd3..bbe792d 100755
--- a/libiberty/configure
+++ b/libiberty/configure
@@ -309,7 +309,7 @@ ac_includes_default="\
# include <unistd.h>
#endif"
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS libiberty_topdir MAINT NOTMAINT MAKEINFO BUILD_INFO PERL HAVE_PERL build build_cpu build_vendor build_os host host_cpu host_vendor host_os AR ac_ct_AR RANLIB ac_ct_RANLIB CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CPP ac_libiberty_warn_cflags NO_MINUS_C_MINUS_O OUTPUT_OPTION INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA EGREP LIBOBJS CHECK target_header_dir pexecute INSTALL_DEST datarootdir docdir htmldir LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS libiberty_topdir MAINT NOTMAINT MAKEINFO BUILD_INFO PERL HAVE_PERL build build_cpu build_vendor build_os host host_cpu host_vendor host_os AR ac_ct_AR RANLIB ac_ct_RANLIB CC CFLAGS LDFLAGS CPPFLAGS ac_ct_CC EXEEXT OBJEXT CPP ac_libiberty_warn_cflags NO_MINUS_C_MINUS_O OUTPUT_OPTION INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA PICFLAG EGREP LIBOBJS CHECK target_header_dir pexecute INSTALL_DEST datarootdir docdir htmldir LTLIBOBJS'
ac_subst_files='host_makefile_frag'
# Initialize some variables set by options.
@@ -3699,9 +3699,7 @@ case "${host}" in
esac
if [ -n "${frag}" ]; then
- frags=${libiberty_topdir}/libiberty/config/$frag
-else
- frags=
+ frag=${libiberty_topdir}/libiberty/config/$frag
fi
# If they didn't specify --enable-shared, don't generate shared libs.
@@ -3712,34 +3710,34 @@ case "${enable_shared}" in
*) shared=yes ;;
esac
if [ "${shared}" = "yes" ]; then
- frag=
case "${host}" in
*-*-cygwin*) ;;
- alpha*-*-linux*) frag=mh-elfalphapic ;;
- arm*-*-*) frag=mh-armpic ;;
- hppa*-*-*) frag=mh-papic ;;
+ alpha*-*-linux*) PICFLAG=-fPIC ;;
+ arm*-*-*) PICFLAG=-fPIC ;;
+ hppa*-*-*) PICFLAG=-fPIC ;;
+ i370-*-*) PICFLAG=-fPIC ;;
+ ia64-*-*) PICFLAG=-fpic ;;
i[34567]86-*-* | x86_64-*-*)
- frag=mh-x86pic ;;
+ PICFLAG=-fpic ;;
+ m68k-*-*) PICFLAG=-fpic ;;
powerpc*-*-aix*) ;;
- powerpc*-*-*) frag=mh-ppcpic ;;
- sparc*-*-*) frag=mh-sparcpic ;;
- s390*-*-*) frag=mh-s390pic ;;
- *) frag=mh-${host_cpu}pic ;;
+ powerpc*-*-*) PICFLAG=-fPIC ;;
+ sparc*-*-*) case "${CFLAGS}" in
+ *-fpic* ) PICFLAG=-fpic ;;
+ * ) PICFLAG=-fPIC ;;
+ esac ;;
+ s390*-*-*) PICFLAG=-fpic ;;
esac
- if [ -n "${frag}" ]; then
- frags="${frags} ${libiberty_topdir}/config/${frag}"
- fi
fi
+
echo "# Warning: this fragment is automatically generated" > temp-frag
-for frag in ${frags}; do
- if [ -f ${frag} ]; then
- echo "Appending ${frag} to xhost-mkfrag"
- echo "# Following fragment copied from ${frag}" >> temp-frag
- cat ${frag} >> temp-frag
- fi
-done
+if [ -n "${frag}" ] && [ -f "${frag}" ]; then
+ echo "Appending ${frag} to xhost-mkfrag"
+ echo "# Following fragment copied from ${frag}" >> temp-frag
+ cat ${frag} >> temp-frag
+fi
# record if we want to build shared libs.
if [ "${shared}" = "yes" ]; then
@@ -9671,6 +9669,7 @@ s,@OUTPUT_OPTION@,$OUTPUT_OPTION,;t t
s,@INSTALL_PROGRAM@,$INSTALL_PROGRAM,;t t
s,@INSTALL_SCRIPT@,$INSTALL_SCRIPT,;t t
s,@INSTALL_DATA@,$INSTALL_DATA,;t t
+s,@PICFLAG@,$PICFLAG,;t t
s,@EGREP@,$EGREP,;t t
s,@LIBOBJS@,$LIBOBJS,;t t
s,@CHECK@,$CHECK,;t t
diff --git a/libiberty/configure.ac b/libiberty/configure.ac
index 864db17..f5df558 100644
--- a/libiberty/configure.ac
+++ b/libiberty/configure.ac
@@ -187,9 +187,7 @@ case "${host}" in
esac
if [[ -n "${frag}" ]]; then
- frags=${libiberty_topdir}/libiberty/config/$frag
-else
- frags=
+ frag=${libiberty_topdir}/libiberty/config/$frag
fi
# If they didn't specify --enable-shared, don't generate shared libs.
@@ -200,34 +198,34 @@ case "${enable_shared}" in
*) shared=yes ;;
esac
if [[ "${shared}" = "yes" ]]; then
- frag=
case "${host}" in
*-*-cygwin*) ;;
- alpha*-*-linux*) frag=mh-elfalphapic ;;
- arm*-*-*) frag=mh-armpic ;;
- hppa*-*-*) frag=mh-papic ;;
+ alpha*-*-linux*) PICFLAG=-fPIC ;;
+ arm*-*-*) PICFLAG=-fPIC ;;
+ hppa*-*-*) PICFLAG=-fPIC ;;
+ i370-*-*) PICFLAG=-fPIC ;;
+ ia64-*-*) PICFLAG=-fpic ;;
i[[34567]]86-*-* | x86_64-*-*)
- frag=mh-x86pic ;;
+ PICFLAG=-fpic ;;
+ m68k-*-*) PICFLAG=-fpic ;;
powerpc*-*-aix*) ;;
- powerpc*-*-*) frag=mh-ppcpic ;;
- sparc*-*-*) frag=mh-sparcpic ;;
- s390*-*-*) frag=mh-s390pic ;;
- *) frag=mh-${host_cpu}pic ;;
+ powerpc*-*-*) PICFLAG=-fPIC ;;
+ sparc*-*-*) case "${CFLAGS}" in
+ *-fpic* ) PICFLAG=-fpic ;;
+ * ) PICFLAG=-fPIC ;;
+ esac ;;
+ s390*-*-*) PICFLAG=-fpic ;;
esac
- if [[ -n "${frag}" ]]; then
- frags="${frags} ${libiberty_topdir}/config/${frag}"
- fi
fi
+AC_SUBST(PICFLAG)
echo "# Warning: this fragment is automatically generated" > temp-frag
-for frag in ${frags}; do
- if [[ -f ${frag} ]]; then
- echo "Appending ${frag} to xhost-mkfrag"
- echo "# Following fragment copied from ${frag}" >> temp-frag
- cat ${frag} >> temp-frag
- fi
-done
+if [[ -n "${frag}" ]] && [[ -f "${frag}" ]]; then
+ echo "Appending ${frag} to xhost-mkfrag"
+ echo "# Following fragment copied from ${frag}" >> temp-frag
+ cat ${frag} >> temp-frag
+fi
# record if we want to build shared libs.
if [[ "${shared}" = "yes" ]]; then