diff options
Diffstat (limited to 'gcc-4.9/libvtv/configure.ac')
-rw-r--r-- | gcc-4.9/libvtv/configure.ac | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/gcc-4.9/libvtv/configure.ac b/gcc-4.9/libvtv/configure.ac new file mode 100644 index 000000000..12b4664de --- /dev/null +++ b/gcc-4.9/libvtv/configure.ac @@ -0,0 +1,158 @@ +# -*- Autoconf -*- +# Process this file with autoconf to produce a configure script. + +AC_PREREQ([2.64]) +AC_INIT([GNU Vtable Verification Runtime Library], 1.0,,[libvtv]) +#AC_INIT(package-unused, version-unused, libvtv) +AC_CONFIG_SRCDIR([vtv_rts.h]) + +# ------- +# Options +# ------- +AC_MSG_CHECKING([for --enable-version-specific-runtime-libs]) +AC_ARG_ENABLE(version-specific-runtime-libs, +[ --enable-version-specific-runtime-libs Specify that runtime libraries should be installed in a compiler-specific directory ], +[case "$enableval" in + yes) version_specific_libs=yes ;; + no) version_specific_libs=no ;; + *) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);; + esac], +[version_specific_libs=no]) +AC_MSG_RESULT($version_specific_libs) + +# Do not delete or change the following two lines. For why, see +# http://gcc.gnu.org/ml/libstdc++/2003-07/msg00451.html +AC_CANONICAL_SYSTEM +target_alias=${target_alias-$host_alias} +AC_SUBST(target_alias) +GCC_LIBSTDCXX_RAW_CXX_FLAGS + +# Use same top-level configure hooks in libgcc/libstdc++/libvtv. +AC_MSG_CHECKING([for --enable-vtable-verify]) +AC_ARG_ENABLE(vtable-verify, +[ --enable-vtable-verify Enable vtable verification feature ], +[case "$enableval" in + yes) enable_vtable_verify=yes ;; + no) enable_vtable_verify=no ;; + *) enable_vtable_verify=no;; + esac], +[enable_vtable_verify=no]) +AC_MSG_RESULT($enable_vtable_verify) + +# See if supported. +unset VTV_SUPPORTED +AC_MSG_CHECKING([for host support for vtable verification]) +. ${srcdir}/configure.tgt +AC_MSG_RESULT($VTV_SUPPORTED) + +# Decide if it's usable. +use_vtable_verify=no +if test "x$VTV_SUPPORTED" = "xyes"; then + if test "x$enable_vtable_verify" = "xyes"; then + use_vtable_verify=yes + AC_MSG_NOTICE(using vtable verification) + fi +fi +AM_CONDITIONAL(ENABLE_VTABLE_VERIFY, test $use_vtable_verify = yes) + +AM_INIT_AUTOMAKE(foreign no-dist) +AM_ENABLE_MULTILIB(, ..) +AM_MAINTAINER_MODE + +LIBVTV_CONFIGURE + +# Calculate toolexeclibdir +# Also toolexecdir, though it's only used in toolexeclibdir +case ${version_specific_libs} in + yes) + # Need the gcc compiler version to know where to install libraries + # and header files if --enable-version-specific-runtime-libs option + # is selected. + toolexecdir='$(libdir)/gcc/$(target_alias)' + toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)' + ;; + no) + if test -n "$with_cross_host" && + test x"$with_cross_host" != x"no"; then + # Install a library built with a cross compiler in tooldir, not libdir. + toolexecdir='$(exec_prefix)/$(target_alias)' + toolexeclibdir='$(toolexecdir)/lib' + else + toolexecdir='$(libdir)/gcc-lib/$(target_alias)' + toolexeclibdir='$(libdir)' + fi + multi_os_directory=`$CC -print-multi-os-directory` + case $multi_os_directory in + .) ;; # Avoid trailing /. + *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;; + esac + ;; +esac +AC_SUBST(toolexecdir) +AC_SUBST(toolexeclibdir) + +AC_GNU_SOURCE +AC_CHECK_FUNCS([__secure_getenv]) + +AC_GNU_SOURCE +AC_CHECK_FUNCS([secure_getenv]) + +# Check for programs. +m4_rename([_AC_ARG_VAR_PRECIOUS],[real_PRECIOUS]) +m4_define([_AC_ARG_VAR_PRECIOUS],[]) +AC_PROG_CC +AC_PROG_CXX +m4_rename_force([real_PRECIOUS],[_AC_ARG_VAR_PRECIOUS]) + +AM_PROG_CC_C_O + +AC_SUBST(CFLAGS) +AC_SUBST(CXXFLAGS) + +# Newer automakes demand CCAS and CCASFLAGS. +: ${CCAS='$(CC)'} +: ${CCASFLAGS='$(CFLAGS)'} +AC_SUBST(CCAS) +AC_SUBST(CCASFLAGS) + +AC_CHECK_TOOL(AS, as) +AC_CHECK_TOOL(AR, ar) +AC_CHECK_TOOL(RANLIB, ranlib, :) + +# Configure libtool +AC_LIBTOOL_DLOPEN +AM_PROG_LIBTOOL +AC_SUBST(enable_shared) +AC_SUBST(enable_static) + +# For libtool versioning info, format is CURRENT:REVISION:AGE +libtool_VERSION=1:0:0 +AC_SUBST(libtool_VERSION) + +XCFLAGS="-D_GNU_SOURCE -Wall -Wextra -fno-exceptions" +AC_SUBST(XCFLAGS) + +if test "${multilib}" = "yes"; then + multilib_arg="--enable-multilib" +else + multilib_arg= +fi + +AC_CONFIG_FILES([Makefile]) + +if test "x$VTV_SUPPORTED" = "xyes"; then + AC_CONFIG_FILES(AC_FOREACH([DIR], [testsuite], [DIR/Makefile ]), + [cat > vpsed$$ << \_EOF +s!`test -f '$<' || echo '$(srcdir)/'`!! +_EOF + sed -f vpsed$$ $ac_file > tmp$$ + mv tmp$$ $ac_file + rm vpsed$$ + echo 'MULTISUBDIR =' >> $ac_file + ml_norecursion=yes + . ${multi_basedir}/config-ml.in + AS_UNSET([ml_norecursion]) +]) +fi + +AC_OUTPUT |