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authorDavid Malcolm <dmalcolm@redhat.com>2013-10-15 20:33:55 +0000
committerDavid Malcolm <dmalcolm@gcc.gnu.org>2013-10-15 20:33:55 +0000
commit459260ecf8b420b029601a664cdb21c185268ecb (patch)
treeb101be713129409fe69e45a4e5436995f481906a /gcc/configure
parent37ea0d87a36e36b706fb32491118e0da2a530099 (diff)
downloadgcc-459260ecf8b420b029601a664cdb21c185268ecb.tar.gz
Add --enable-host-shared configuration option
/ * configure.ac: Add --enable-host-shared * configure: Regenerate. gcc/ * Makefile.in (PICFLAG): New. (enable_host_shared): New. (INTERNAL_CFLAGS): Use PICFLAG. (LIBIBERTY): Use pic build of libiberty.a if configured with --enable-host-shared. * configure.ac: Add --enable-host-shared, setting up new PICFLAG variable. * configure: Regenerate. * doc/install.texi (--enable-shared): Add note contrasting it with... (--enable-host-shared): New option. libbacktrace/ * configure.ac: Add --enable-host-shared, setting up pre-existing PIC_FLAG variable within Makefile.am et al. * configure: Regenerate. libcpp/ * Makefile.in (PICFLAG): New. (ALL_CFLAGS): Add PICFLAG. (ALL_CXXFLAGS): Likewise. * configure.ac: Add --enable-host-shared, setting up new PICFLAG variable. * configure: Regenerate. libdecnumber/ * Makefile.in (PICFLAG): New. (ALL_CFLAGS): Add PICFLAG. * configure.ac: Add --enable-host-shared, setting up new PICFLAG variable. * configure: Regenerate. libiberty/ * configure.ac: If --enable-host-shared, use -fPIC. * configure: Regenerate. zlib/ * configure.ac: Add --enable-host-shared, setting up new PICFLAG variable. * Makefile.am: Add PICFLAG to libz_a_CFLAGS. * Makefile.in: Regenerate. * configure: Regenerate. From-SVN: r203632
Diffstat (limited to 'gcc/configure')
-rwxr-xr-xgcc/configure20
1 files changed, 18 insertions, 2 deletions
diff --git a/gcc/configure b/gcc/configure
index 4d12a2142d5..bedf3b14817 100755
--- a/gcc/configure
+++ b/gcc/configure
@@ -600,6 +600,8 @@ ac_includes_default="\
ac_subst_vars='LTLIBOBJS
LIBOBJS
+PICFLAG
+enable_host_shared
enable_plugin
pluginlibs
CLOOGINC
@@ -921,6 +923,7 @@ enable_maintainer_mode
enable_link_mutex
enable_version_specific_runtime_libs
enable_plugin
+enable_host_shared
enable_libquadmath_support
with_linker_hash_style
'
@@ -1636,6 +1639,7 @@ Optional Features:
specify that runtime libraries should be installed
in a compiler-specific directory
--enable-plugin enable plugin support
+ --enable-host-shared build host code as shared libraries
--disable-libquadmath-support
disable libquadmath support for Fortran
@@ -17893,7 +17897,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 17896 "configure"
+#line 17900 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -17999,7 +18003,7 @@ else
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 18002 "configure"
+#line 18006 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
@@ -27700,6 +27704,18 @@ $as_echo "#define ENABLE_PLUGIN 1" >>confdefs.h
fi
+# Enable --enable-host-shared
+# Check whether --enable-host-shared was given.
+if test "${enable_host_shared+set}" = set; then :
+ enableval=$enable_host_shared; PICFLAG=-fPIC
+else
+ PICFLAG=
+fi
+
+
+
+
+
# Check whether --enable-libquadmath-support was given.
if test "${enable_libquadmath_support+set}" = set; then :
enableval=$enable_libquadmath_support; ENABLE_LIBQUADMATH_SUPPORT=$enableval