1# -*- Autoconf -*- 2# Process this file with autoconf to produce a configure script. 3 4AC_PREREQ([2.64]) 5AC_INIT(package-unused, version-unused, libsanitizer) 6AC_CONFIG_SRCDIR([include/sanitizer/common_interface_defs.h]) 7 8AC_MSG_CHECKING([for --enable-version-specific-runtime-libs]) 9AC_ARG_ENABLE(version-specific-runtime-libs, 10[ --enable-version-specific-runtime-libs Specify that runtime libraries should be installed in a compiler-specific directory ], 11[case "$enableval" in 12 yes) version_specific_libs=yes ;; 13 no) version_specific_libs=no ;; 14 *) AC_MSG_ERROR([Unknown argument to enable/disable version-specific libs]);; 15 esac], 16[version_specific_libs=no]) 17AC_MSG_RESULT($version_specific_libs) 18 19# Do not delete or change the following two lines. For why, see 20# http://gcc.gnu.org/ml/libstdc++/2003-07/msg00451.html 21AC_CANONICAL_SYSTEM 22target_alias=${target_alias-$host_alias} 23AC_SUBST(target_alias) 24GCC_LIBSTDCXX_RAW_CXX_FLAGS 25 26AM_INIT_AUTOMAKE(foreign no-dist) 27AM_ENABLE_MULTILIB(, ..) 28AM_MAINTAINER_MODE 29 30# Calculate toolexeclibdir 31# Also toolexecdir, though it's only used in toolexeclibdir 32case ${version_specific_libs} in 33 yes) 34 # Need the gcc compiler version to know where to install libraries 35 # and header files if --enable-version-specific-runtime-libs option 36 # is selected. 37 toolexecdir='$(libdir)/gcc/$(target_alias)' 38 toolexeclibdir='$(toolexecdir)/$(gcc_version)$(MULTISUBDIR)' 39 ;; 40 no) 41 if test -n "$with_cross_host" && 42 test x"$with_cross_host" != x"no"; then 43 # Install a library built with a cross compiler in tooldir, not libdir. 44 toolexecdir='$(exec_prefix)/$(target_alias)' 45 toolexeclibdir='$(toolexecdir)/lib' 46 else 47 toolexecdir='$(libdir)/gcc-lib/$(target_alias)' 48 toolexeclibdir='$(libdir)' 49 fi 50 multi_os_directory=`$CC -print-multi-os-directory` 51 case $multi_os_directory in 52 .) ;; # Avoid trailing /. 53 *) toolexeclibdir=$toolexeclibdir/$multi_os_directory ;; 54 esac 55 ;; 56esac 57AC_SUBST(toolexecdir) 58AC_SUBST(toolexeclibdir) 59 60# Checks for programs. 61AC_PROG_CC 62AC_PROG_CXX 63AM_PROG_AS 64 65AC_LIBTOOL_DLOPEN 66AM_PROG_LIBTOOL 67 68AC_SUBST(enable_shared) 69AC_SUBST(enable_static) 70 71AC_CHECK_SIZEOF([void *]) 72 73if test "${multilib}" = "yes"; then 74 multilib_arg="--enable-multilib" 75else 76 multilib_arg= 77fi 78 79# Get target configury. 80unset TSAN_SUPPORTED 81. ${srcdir}/configure.tgt 82AM_CONDITIONAL(TSAN_SUPPORTED, [test "x$TSAN_SUPPORTED" = "xyes"]) 83 84case "$host" in 85 *-*-darwin*) MAC_INTERPOSE=true ; enable_static=no ;; 86 *) MAC_INTERPOSE=false ;; 87esac 88AM_CONDITIONAL(USING_MAC_INTERPOSE, $MAC_INTERPOSE) 89 90AC_CONFIG_FILES([Makefile]) 91 92AC_CONFIG_FILES(AC_FOREACH([DIR], [interception sanitizer_common asan], [DIR/Makefile ]), 93 [cat > vpsed$$ << \_EOF 94s!`test -f '$<' || echo '$(srcdir)/'`!! 95_EOF 96 sed -f vpsed$$ $ac_file > tmp$$ 97 mv tmp$$ $ac_file 98 rm vpsed$$ 99 echo 'MULTISUBDIR =' >> $ac_file 100 ml_norecursion=yes 101 . ${multi_basedir}/config-ml.in 102 AS_UNSET([ml_norecursion]) 103]) 104 105if test "x$TSAN_SUPPORTED" = "xyes"; then 106 AC_CONFIG_FILES(AC_FOREACH([DIR], [tsan], [DIR/Makefile ]), 107 [cat > vpsed$$ << \_EOF 108s!`test -f '$<' || echo '$(srcdir)/'`!! 109_EOF 110 sed -f vpsed$$ $ac_file > tmp$$ 111 mv tmp$$ $ac_file 112 rm vpsed$$ 113 echo 'MULTISUBDIR =' >> $ac_file 114 ml_norecursion=yes 115 . ${multi_basedir}/config-ml.in 116 AS_UNSET([ml_norecursion]) 117]) 118fi 119 120AC_OUTPUT 121