From 36b56886974eae4f9c5ebc96befd3e7bfe5de338 Mon Sep 17 00:00:00 2001 From: Stephen Hines Date: Wed, 23 Apr 2014 16:57:46 -0700 Subject: Update to LLVM 3.5a. Change-Id: Ifadecab779f128e62e430c2b4f6ddd84953ed617 --- autoconf/AutoRegen.sh | 4 - autoconf/README.TXT | 35 - autoconf/config.guess | 3 + autoconf/configure.ac | 247 +- autoconf/depcomp | 522 ---- autoconf/ltmain.sh | 6863 ------------------------------------------- autoconf/m4/define_subst.m4 | 5 + autoconf/m4/libtool.m4 | 6389 ---------------------------------------- autoconf/m4/ltdl.m4 | 397 --- 9 files changed, 204 insertions(+), 14261 deletions(-) delete mode 100755 autoconf/depcomp delete mode 100644 autoconf/ltmain.sh create mode 100644 autoconf/m4/define_subst.m4 delete mode 100644 autoconf/m4/libtool.m4 delete mode 100644 autoconf/m4/ltdl.m4 (limited to 'autoconf') diff --git a/autoconf/AutoRegen.sh b/autoconf/AutoRegen.sh index cbca738..86a26d9 100755 --- a/autoconf/AutoRegen.sh +++ b/autoconf/AutoRegen.sh @@ -17,7 +17,6 @@ clean() { want_autoconf_version='2\.60' want_autoheader_version=$want_autoconf_version want_aclocal_version='1\.9\.6' -want_libtool_version='1\.5\.22' ### END NOTE ######################################################### outfile=configure @@ -26,7 +25,6 @@ configfile=configure.ac want_autoconf_version_clean=$(clean $want_autoconf_version) want_autoheader_version_clean=$(clean $want_autoheader_version) want_aclocal_version_clean=$(clean $want_aclocal_version) -want_libtool_version_clean=$(clean $want_libtool_version) test -d autoconf && test -f autoconf/$configfile && cd autoconf test -f $configfile || die "Can't find 'autoconf' dir; please cd into it first" @@ -36,8 +34,6 @@ aclocal --version | grep '^aclocal.*'$want_aclocal_version > /dev/null test $? -eq 0 || die "Your aclocal was not detected as being $want_aclocal_version_clean" autoheader --version | grep '^autoheader.*'$want_autoheader_version > /dev/null test $? -eq 0 || die "Your autoheader was not detected as being $want_autoheader_version_clean" -libtool --version | grep $want_libtool_version > /dev/null -test $? -eq 0 || die "Your libtool was not detected as being $want_libtool_version_clean" echo "" echo "### NOTE: ############################################################" echo "### If you get *any* warnings from autoconf below you MUST fix the" diff --git a/autoconf/README.TXT b/autoconf/README.TXT index 3dabdf7..2fc9d3a 100644 --- a/autoconf/README.TXT +++ b/autoconf/README.TXT @@ -1,38 +1,3 @@ -Upgrading Libtool -=============================================================================== - -If you are in the mood to upgrade libtool, you must do the following: - - 1. Get the new version of libtool and put it in - 2. configure/build/install libtool with --prefix= - 3. Copy /ltdl.m4 to llvm/autoconf/m4 - 4. Copy /share/aclocal/libtool.m4 to llvm/autoconf/m4/libtool.m4 - 5. Copy /share/libtool/ltmain.sh to llvm/autoconf/ltmain.sh - 6. Copy /share/libtool/libltdl/ltdl.c to llvm/lib/System - 7. Copy /share/libtool/libltdl/ltdl.h to llvm/lib/System - 8. Edit the ltdl.h file to #include "llvm/Config/config.h" at the very top. You - might also need to resolve some compiler warnings (typically about - comparison of signed vs. unsigned values). But, you won't find out about - those until you build LLVM (step 13). - 9. Edit the llvm/autoconf/m4/libtool.m4 file so that: - a) in AC_PROB_LIBTOOL macro, the value of LIBTOOL is set to - $(top_builddir)/mklib, not $(top_builddir)/libtool - b) in AC_LIBTOOL_SETUP macro, the variable default_ofile is set to - "mklib" instead of "libtool" - c) s/AC_ENABLE_SHARED_DEFAULT/enable_shared_default/g - d) s/AC_ENABLE_STATIC_DEFAULT/enable_static_default/g - e) s/AC_ENABLE_FAST_INSTALL_DEFAULT/enable_fast_install_default/g -10. Run "autoupdate libtool.m4 ltdl.m4" in the llvm/autoconf/m4 directory. - This should correctly update the macro definitions in the libtool m4 - files to match the version of autoconf that LLVM uses. This converts - AC_HELP_STRING to AS_HELP_STRING and AC_TRY_LINK to AC_LINK_IFELSE, amongst - other things. You may need to manually adjust the files. -11. Run AutoRegen.sh to get the new macros into configure script -12. If there are any warnings from AutoRegen.sh, go to step 9. -13. Rebuild LLVM, making sure it reconfigures -14. Test the JIT which uses libltdl -15. If it all works, only THEN commit the changes. - Upgrading autoconf =============================================================================== diff --git a/autoconf/config.guess b/autoconf/config.guess index 370da42..73d671b 100755 --- a/autoconf/config.guess +++ b/autoconf/config.guess @@ -864,6 +864,9 @@ EOF i*86:Minix:*:*) echo ${UNAME_MACHINE}-pc-minix exit ;; + aarch64*:Linux:*) + echo ${UNAME_MACHINE}-unknown-linux-gnu + exit ;; alpha:Linux:*:*) case `sed -n '/^cpu model/s/^.*: \(.*\)/\1/p' < /proc/cpuinfo` in EV5) UNAME_MACHINE=alphaev5 ;; diff --git a/autoconf/configure.ac b/autoconf/configure.ac index a9d4915..6b9c17a 100644 --- a/autoconf/configure.ac +++ b/autoconf/configure.ac @@ -31,14 +31,27 @@ dnl=== dnl===-----------------------------------------------------------------------=== dnl Initialize autoconf and define the package name, version number and dnl address for reporting bugs. -AC_INIT([LLVM],[3.4],[http://llvm.org/bugs/]) -AC_DEFINE([LLVM_VERSION_MAJOR], [3], [Major version of the LLVM API]) -AC_DEFINE([LLVM_VERSION_MINOR], [4], [Minor version of the LLVM API]) + +AC_INIT([LLVM],[3.5.0svn],[http://llvm.org/bugs/]) + +LLVM_VERSION_MAJOR=3 +LLVM_VERSION_MINOR=5 +LLVM_VERSION_PATCH=0 +LLVM_VERSION_SUFFIX=svn + +AC_DEFINE_UNQUOTED([LLVM_VERSION_MAJOR], $LLVM_VERSION_MAJOR, [Major version of the LLVM API]) +AC_DEFINE_UNQUOTED([LLVM_VERSION_MINOR], $LLVM_VERSION_MINOR, [Minor version of the LLVM API]) +AC_DEFINE_UNQUOTED([LLVM_VERSION_PATCH], $LLVM_VERSION_PATCH, [Patch version of the LLVM API]) + +AC_SUBST([LLVM_VERSION_MAJOR]) +AC_SUBST([LLVM_VERSION_MINOR]) +AC_SUBST([LLVM_VERSION_PATCH]) +AC_SUBST([LLVM_VERSION_SUFFIX]) dnl Provide a copyright substitution and ensure the copyright notice is included dnl in the output of --version option of the generated configure script. -AC_SUBST(LLVM_COPYRIGHT,["Copyright (c) 2003-2013 University of Illinois at Urbana-Champaign."]) -AC_COPYRIGHT([Copyright (c) 2003-2013 University of Illinois at Urbana-Champaign.]) +AC_SUBST(LLVM_COPYRIGHT,["Copyright (c) 2003-2014 University of Illinois at Urbana-Champaign."]) +AC_COPYRIGHT([Copyright (c) 2003-2014 University of Illinois at Urbana-Champaign.]) dnl Indicate that we require autoconf 2.60 or later. AC_PREREQ(2.60) @@ -66,8 +79,8 @@ dnl instead of the autoconf default (for example, '-g -O2' for CC=gcc). dnl We need to check for the compiler up here to avoid anything else dnl starting with a different one. -AC_PROG_CC(clang llvm-gcc gcc) -AC_PROG_CXX(clang++ llvm-g++ g++) +AC_PROG_CC(clang gcc) +AC_PROG_CXX(clang++ g++) AC_PROG_CPP dnl If CXX is Clang, check that it can find and parse C++ standard library @@ -96,6 +109,25 @@ if test "$CXX" = "clang++" ; then AC_LANG_POP([C++]) fi +dnl Set up variables that track whether the host compiler is GCC or Clang where +dnl we can effectively sanity check them. We don't try to sanity check all the +dnl other possible compilers. +AC_MSG_CHECKING([whether GCC or Clang is our host compiler]) +AC_LANG_PUSH([C++]) +llvm_cv_cxx_compiler=unknown +AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#if ! __clang__ + #error + #endif + ]])], + llvm_cv_cxx_compiler=clang, + [AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#if ! __GNUC__ + #error + #endif + ]])], + llvm_cv_cxx_compiler=gcc, [])]) +AC_LANG_POP([C++]) +AC_MSG_RESULT([${llvm_cv_cxx_compiler}]) + dnl Configure all of the projects present in our source tree. While we could dnl just AC_CONFIG_SUBDIRS on the set of directories in projects that have a dnl configure script, that usage of the AC_CONFIG_SUBDIRS macro is deprecated. @@ -109,11 +141,6 @@ dnl created before running the configure scripts of projects that depend upon dnl them. dnl -dnl Several projects use llvm-gcc, so configure that first -if test -d ${srcdir}/projects/llvm-gcc ; then - AC_CONFIG_SUBDIRS([projects/llvm-gcc]) -fi - dnl Several projects use the LLVM test suite, so configure it next. if test -d ${srcdir}/projects/test-suite ; then AC_CONFIG_SUBDIRS([projects/test-suite]) @@ -139,16 +166,8 @@ for i in `ls ${srcdir}/projects` do if test -d ${srcdir}/projects/${i} ; then case ${i} in - sample) AC_CONFIG_SUBDIRS([projects/sample]) ;; - privbracket) AC_CONFIG_SUBDIRS([projects/privbracket]) ;; - llvm-stacker) AC_CONFIG_SUBDIRS([projects/llvm-stacker]) ;; - llvm-reopt) AC_CONFIG_SUBDIRS([projects/llvm-reopt]);; - llvm-java) AC_CONFIG_SUBDIRS([projects/llvm-java]) ;; - llvm-tv) AC_CONFIG_SUBDIRS([projects/llvm-tv]) ;; safecode) AC_CONFIG_SUBDIRS([projects/safecode]) ;; - llvm-kernel) AC_CONFIG_SUBDIRS([projects/llvm-kernel]) ;; compiler-rt) ;; - llvm-gcc) ;; test-suite) ;; llvm-test) ;; poolalloc) ;; @@ -400,6 +419,7 @@ AC_CACHE_CHECK([target architecture],[llvm_cv_target_arch], amd64-* | x86_64-*) llvm_cv_target_arch="x86_64" ;; sparc*-*) llvm_cv_target_arch="Sparc" ;; powerpc*-*) llvm_cv_target_arch="PowerPC" ;; + arm64*-*) llvm_cv_target_arch="ARM64" ;; arm*-*) llvm_cv_target_arch="ARM" ;; aarch64*-*) llvm_cv_target_arch="AArch64" ;; mips-* | mips64-*) llvm_cv_target_arch="Mips" ;; @@ -425,6 +445,7 @@ esac dnl Define a substitution, ARCH, for the target architecture AC_SUBST(ARCH,$llvm_cv_target_arch) +AC_SUBST(LLVM_NATIVE_ARCH,$LLVM_NATIVE_ARCH) dnl Determine what our host architecture. dnl This will allow MCJIT regress tests runs only for supported @@ -434,6 +455,7 @@ case $host in amd64-* | x86_64-*) host_arch="x86_64" ;; sparc*-*) host_arch="Sparc" ;; powerpc*-*) host_arch="PowerPC" ;; + arm64*-*) host_arch="ARM64" ;; arm*-*) host_arch="ARM" ;; aarch64*-*) host_arch="AArch64" ;; mips-* | mips64-*) host_arch="Mips" ;; @@ -451,9 +473,6 @@ fi AC_SUBST(HOST_ARCH,$host_arch) -dnl Check for the endianness of the target -AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little])) - dnl Check for build platform executable suffix if we're cross-compiling if test "$cross_compiling" = yes; then AC_SUBST(LLVM_CROSS_COMPILING, [1]) @@ -503,19 +522,100 @@ case "$enableval" in *) AC_MSG_ERROR([Invalid setting for --enable-libcpp. Use "yes" or "no"]) ;; esac -dnl --enable-cxx11 : check whether or not to use -std=c++11 on the command line -AC_ARG_ENABLE(cxx11, - AS_HELP_STRING([--enable-cxx11], - [Use c++11 if available (default is NO)]),, +dnl Check both GCC and Clang for sufficiently modern versions. These checks can +dnl be bypassed by passing a flag if necessary on a platform. We have to do +dnl these checks here so that we have the configuration of the standard C++ +dnl library finished. +AC_ARG_ENABLE(compiler-version-checks, + AS_HELP_STRING([--enable-compiler-version-checks], + [Check the version of the host compiler (default is YES)]),, enableval=default) case "$enableval" in - yes) AC_SUBST(ENABLE_CXX11,[1]) ;; - no) AC_SUBST(ENABLE_CXX11,[0]) ;; - default) AC_SUBST(ENABLE_CXX11,[0]);; - *) AC_MSG_ERROR([Invalid setting for --enable-cxx11. Use "yes" or "no"]) ;; + no) + ;; + yes|default) + AC_LANG_PUSH([C++]) + case "$llvm_cv_cxx_compiler" in + clang) + AC_MSG_CHECKING([whether Clang is new enough]) + AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ +#if __clang_major__ < 3 || (__clang_major__ == 3 && __clang_minor__ < 1) +#error This version of Clang is too old to build LLVM +#endif +]])], + [AC_MSG_RESULT([yes])], + [AC_MSG_RESULT([no]) + AC_MSG_ERROR([ +The selected Clang compiler is not new enough to build LLVM. Please upgrade to +Clang 3.1. You may pass --disable-compiler-version-checks to configure to +bypass these sanity checks.])]) + + dnl Note that libstdc++4.6 is known broken for C++11 builds. The errors + dnl are sometimes deeply confusing though. Here we test for an obvious + dnl incomplete feature in 4.6's standard library that was completed in + dnl 4.7's. We also have to disable this test if 'ENABLE_LIBCPP' is set + dnl because the enable flags don't actually fix CXXFLAGS, they rely on + dnl that happening in the Makefile. + if test "$ENABLE_LIBCPP" -eq 0 ; then + AC_MSG_CHECKING([whether Clang will select a modern C++ standard library]) + llvm_cv_old_cxxflags="$CXXFLAGS" + CXXFLAGS="$CXXFLAGS -std=c++0x" + AC_LINK_IFELSE([AC_LANG_SOURCE([[ +#include +std::atomic x(0.0f); +int main() { return (float)x; } +]])], + [AC_MSG_RESULT([yes])], + [AC_MSG_RESULT([no]) + AC_MSG_ERROR([ +We detected a missing feature in the standard C++ library that was known to be +missing in libstdc++4.6 and implemented in libstdc++4.7. There are numerous +C++11 problems with 4.6's library, and we don't support GCCs or libstdc++ older +than 4.7. You will need to update your system and ensure Clang uses the newer +standard library. + +If this error is incorrect or you need to force things to work, you may pass +'--disable-compiler-version-checks' to configure to bypass this test.])]) + CXXFLAGS="$llvm_cv_old_cxxflags" + fi + ;; + gcc) + AC_MSG_CHECKING([whether GCC is new enough]) + AC_COMPILE_IFELSE([AC_LANG_SOURCE([[ +#if __GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 7) +#error This version of GCC is too old to build LLVM +#endif +]])], + [AC_MSG_RESULT([yes])], + [AC_MSG_RESULT([no]) + AC_MSG_ERROR([ +The selected GCC C++ compiler is not new enough to build LLVM. Please upgrade +to GCC 4.7. You may pass --disable-compiler-version-checks to configure to +bypass these sanity checks.])]) + ;; + unknown) + ;; + esac + AC_LANG_POP([C++]) + ;; + *) + AC_MSG_ERROR([Invalid setting for --enable-compiler-version-checks. Use "yes" or "no"]) + ;; esac -dnl --enable-fission : check whether or not to use -gsplit-dwarf on the command +dnl --enable-cxx1y : check whether or not to use -std=c++1y on the command line +AC_ARG_ENABLE(cxx1y, + AS_HELP_STRING([--enable-cxx1y], + [Use c++1y if available (default is NO)]),, + enableval=default) +case "$enableval" in + yes) AC_SUBST(ENABLE_CXX1Y,[1]) ;; + no) AC_SUBST(ENABLE_CXX1Y,[0]) ;; + default) AC_SUBST(ENABLE_CXX1Y,[0]);; + *) AC_MSG_ERROR([Invalid setting for --enable-cxx1y. Use "yes" or "no"]) ;; +esac + +dnl --enable-split-dwarf : check whether or not to use -gsplit-dwarf on the command dnl line AC_ARG_ENABLE(split-dwarf, AS_HELP_STRING([--enable-split-dwarf], @@ -542,6 +642,20 @@ case "$enableval" in *) AC_MSG_ERROR([Invalid setting for --enable-clang-arcmt. Use "yes" or "no"]) ;; esac +dnl --enable-clang-plugin-support: check whether to enable plugins in clang +clang_plugin_support="yes" +AC_ARG_ENABLE(clang-plugin-support, + AS_HELP_STRING([--enable-clang-plugin-support], + [Enable plugin support in clang (default is YES)]), + clang_plugin_support="$enableval", + enableval="yes") +case "$enableval" in + yes) AC_SUBST(CLANG_PLUGIN_SUPPORT,[1]) ;; + no) AC_SUBST(CLANG_PLUGIN_SUPPORT,[0]) ;; + default) AC_SUBST(CLANG_PLUGIN_SUPPORT,[1]);; + *) AC_MSG_ERROR([Invalid setting for --enable-clang-plugin-support. Use "yes" or "no"]) ;; +esac + dnl --enable-clang-static-analyzer: check whether to enable static-analyzer clang_static_analyzer="yes" AC_ARG_ENABLE(clang-static-analyzer, @@ -683,6 +797,9 @@ else esac fi +TARGETS_WITH_JIT="AArch64 ARM ARM64 Mips PowerPC SystemZ X86" +AC_SUBST(TARGETS_WITH_JIT,$TARGETS_WITH_JIT) + dnl Allow enablement of building and installing docs AC_ARG_ENABLE(docs, AS_HELP_STRING([--enable-docs], @@ -832,18 +949,22 @@ if test "$llvm_cv_enable_crash_overrides" = "yes" ; then [Define to enable crash handling overrides]) fi +dnl List all possible targets +ALL_TARGETS="X86 Sparc PowerPC AArch64 ARM ARM64 Mips XCore MSP430 CppBackend NVPTX Hexagon SystemZ R600" +AC_SUBST(ALL_TARGETS,$ALL_TARGETS) + dnl Allow specific targets to be specified for building (or not) TARGETS_TO_BUILD="" AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-targets], [Build specific host targets: all or target1,target2,... Valid targets are: - host, x86, x86_64, sparc, powerpc, arm, aarch64, mips, hexagon, + host, x86, x86_64, sparc, powerpc, arm64, arm, aarch64, mips, hexagon, xcore, msp430, nvptx, systemz, r600, and cpp (default=all)]),, enableval=all) if test "$enableval" = host-only ; then enableval=host fi case "$enableval" in - all) TARGETS_TO_BUILD="X86 Sparc PowerPC AArch64 ARM Mips XCore MSP430 CppBackend NVPTX Hexagon SystemZ R600" ;; + all) TARGETS_TO_BUILD="$ALL_TARGETS" ;; *)for a_target in `echo $enableval|sed -e 's/,/ /g' ` ; do case "$a_target" in x86) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;; @@ -851,6 +972,7 @@ case "$enableval" in sparc) TARGETS_TO_BUILD="Sparc $TARGETS_TO_BUILD" ;; powerpc) TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;; aarch64) TARGETS_TO_BUILD="AArch64 $TARGETS_TO_BUILD" ;; + arm64) TARGETS_TO_BUILD="ARM64 $TARGETS_TO_BUILD" ;; arm) TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;; mips) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;; mipsel) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;; @@ -1104,6 +1226,21 @@ AC_ARG_ENABLE(terminfo,AS_HELP_STRING( *) AC_MSG_ERROR([Invalid setting for --enable-terminfo. Use "yes" or "no"]) ;; esac], llvm_cv_enable_terminfo="yes") +case "$llvm_cv_enable_terminfo" in + yes) AC_SUBST(ENABLE_TERMINFO,[1]) ;; + no) AC_SUBST(ENABLE_TERMINFO,[0]) ;; +esac + +dnl --enable-libedit: check whether the user wants to turn off libedit. +AC_ARG_ENABLE(libedit,AS_HELP_STRING( + [--enable-libedit], + [Use libedit if available (default is YES)]), + [case "$enableval" in + yes) llvm_cv_enable_libedit="yes" ;; + no) llvm_cv_enable_libedit="no" ;; + *) AC_MSG_ERROR([Invalid setting for --enable-libedit. Use "yes" or "no"]) ;; + esac], + llvm_cv_enable_libedit="yes") dnl --enable-libffi : check whether the user wants to turn off libffi: AC_ARG_ENABLE(libffi,AS_HELP_STRING( @@ -1127,12 +1264,10 @@ dnl=== SECTION 4: Check for programs we need and that they are the right version dnl=== dnl===-----------------------------------------------------------------------=== -AC_PROG_NM -AC_SUBST(NM) - dnl Check for the tools that the makefiles require AC_CHECK_GNU_MAKE AC_PROG_LN_S +AC_PATH_PROG(NM, [nm], [nm]) AC_PATH_PROG(CMP, [cmp], [cmp]) AC_PATH_PROG(CP, [cp], [cp]) AC_PATH_PROG(DATE, [date], [date]) @@ -1278,11 +1413,15 @@ AC_LINK_EXPORT_DYNAMIC dnl Determine whether the linker supports the --version-script option. AC_LINK_VERSION_SCRIPT -dnl Check for libtool and the library that has dlopen function (which must come -dnl before the AC_PROG_LIBTOOL check in order to enable dlopening libraries with -dnl libtool). -AC_LIBTOOL_DLOPEN -AC_LIB_LTDL +AC_CHECK_HEADERS([errno.h]) + +case "$llvm_cv_os_type" in + Cygwin|MingW|Win32) llvm_shlib_ext=.dll ;; + Darwin) llvm_shlib_ext=.dylib ;; + *) llvm_shlib_ext=.so ;; +esac + +AC_DEFINE_UNQUOTED([LTDL_SHLIB_EXT], ["$llvm_shlib_ext"], [The shared library extension]) AC_MSG_CHECKING([tool compatibility]) @@ -1404,7 +1543,7 @@ if test "$llvm_cv_os_type" = "MingW" ; then fi dnl dlopen() is required for plugin support. -AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1], +AC_SEARCH_LIBS(dlopen,dl,LLVM_DEFINE_SUBST([HAVE_DLOPEN],[1], [Define if dlopen() is available on this platform.]), AC_MSG_WARN([dlopen() not found - disabling plugin support])) @@ -1417,8 +1556,15 @@ dnl The curses library is optional; used for querying terminal info if test "$llvm_cv_enable_terminfo" = "yes" ; then dnl We need the has_color functionality in curses for it to be useful. AC_SEARCH_LIBS(setupterm,tinfo terminfo curses ncurses ncursesw, - AC_DEFINE([HAVE_TERMINFO],[1], - [Define if the setupterm() function is supported this platform.])) + LLVM_DEFINE_SUBST([HAVE_TERMINFO],[1], + [Define if the setupterm() function is supported this platform.])) +fi + +dnl The libedit library is optional; used by lib/LineEditor +if test "$llvm_cv_enable_libedit" = "yes" ; then + AC_SEARCH_LIBS(el_init,edit, + AC_DEFINE([HAVE_LIBEDIT],[1], + [Define if libedit is available on this platform.])) fi dnl libffi is optional; used to call external functions from the interpreter @@ -1654,13 +1800,16 @@ AC_CHECK_FUNCS([log log2 log10 exp exp2]) AC_CHECK_FUNCS([getpagesize getrusage getrlimit setrlimit gettimeofday ]) AC_CHECK_FUNCS([isatty mkdtemp mkstemp ]) AC_CHECK_FUNCS([mktemp posix_spawn pread realpath sbrk setrlimit ]) -AC_CHECK_FUNCS([strerror strerror_r setenv arc4random ]) +AC_CHECK_FUNCS([strerror strerror_r setenv ]) AC_CHECK_FUNCS([strtoll strtoq sysconf malloc_zone_statistics ]) AC_CHECK_FUNCS([setjmp longjmp sigsetjmp siglongjmp writev]) AC_CHECK_FUNCS([futimes futimens]) AC_C_PRINTF_A AC_FUNC_RAND48 +dnl Check for arc4random accessible via AC_INCLUDES_DEFAULT. +AC_CHECK_DECLS([arc4random]) + dnl Check the declaration "Secure API" on Windows environments. AC_CHECK_DECLS([strerror_s]) @@ -1782,11 +1931,7 @@ AC_CHECK_FUNCS([__dso_handle]) dnl Propagate the shared library extension that the libltdl checks did to dnl the Makefiles so we can use it there too -AC_SUBST(SHLIBEXT,$libltdl_cv_shlibext) - -dnl Propagate the run-time library path variable that the libltdl -dnl checks found to the Makefiles so we can use it there too -AC_SUBST(SHLIBPATH_VAR,$libltdl_cv_shlibpath_var) +AC_SUBST(SHLIBEXT,$llvm_shlib_ext) dnl Translate the various configuration directories and other basic dnl information into substitutions that will end up in Makefile.config.in diff --git a/autoconf/depcomp b/autoconf/depcomp deleted file mode 100755 index 11e2d3b..0000000 --- a/autoconf/depcomp +++ /dev/null @@ -1,522 +0,0 @@ -#! /bin/sh -# depcomp - compile a program generating dependencies as side-effects - -scriptversion=2004-05-31.23 - -# Copyright (C) 1999, 2000, 2003, 2004 Free Software Foundation, Inc. - -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2, or (at your option) -# any later version. - -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. - -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA -# 02111-1307, USA. - -# As a special exception to the GNU General Public License, if you -# distribute this file as part of a program that contains a -# configuration script generated by Autoconf, you may include it under -# the same distribution terms that you use for the rest of that program. - -# Originally written by Alexandre Oliva . - -case $1 in - '') - echo "$0: No command. Try \`$0 --help' for more information." 1>&2 - exit 1; - ;; - -h | --h*) - cat <<\EOF -Usage: depcomp [--help] [--version] PROGRAM [ARGS] - -Run PROGRAMS ARGS to compile a file, generating dependencies -as side-effects. - -Environment variables: - depmode Dependency tracking mode. - source Source file read by `PROGRAMS ARGS'. - object Object file output by `PROGRAMS ARGS'. - DEPDIR directory where to store dependencies. - depfile Dependency file to output. - tmpdepfile Temporary file to use when outputing dependencies. - libtool Whether libtool is used (yes/no). - -Report bugs to . -EOF - exit 0 - ;; - -v | --v*) - echo "depcomp $scriptversion" - exit 0 - ;; -esac - -if test -z "$depmode" || test -z "$source" || test -z "$object"; then - echo "depcomp: Variables source, object and depmode must be set" 1>&2 - exit 1 -fi - -# Dependencies for sub/bar.o or sub/bar.obj go into sub/.deps/bar.Po. -depfile=${depfile-`echo "$object" | - sed 's|[^\\/]*$|'${DEPDIR-.deps}'/&|;s|\.\([^.]*\)$|.P\1|;s|Pobj$|Po|'`} -tmpdepfile=${tmpdepfile-`echo "$depfile" | sed 's/\.\([^.]*\)$/.T\1/'`} - -rm -f "$tmpdepfile" - -# Some modes work just like other modes, but use different flags. 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Read - # the comments above for what we know about them. - # At > 5.1, deplibs are loaded *and* any RPATH in a shared library - # is used to find them so we can finally say `yes'. - libltdl_cv_sys_dlopen_deplibs=yes - ;; - solaris*) - libltdl_cv_sys_dlopen_deplibs=yes - ;; - sysv5* | sco3.2v5* | sco5v6* | unixware* | OpenUNIX* | sysv4*uw2*) - libltdl_cv_sys_dlopen_deplibs=yes - ;; - esac - ]) -if test "$libltdl_cv_sys_dlopen_deplibs" != yes; then - AC_DEFINE([LTDL_DLOPEN_DEPLIBS], [1], - [Define if the OS needs help to load dependent libraries for dlopen().]) -fi -])# AC_LTDL_SYS_DLOPEN_DEPLIBS - - -# AC_LTDL_SHLIBEXT -# ---------------- -AC_DEFUN([AC_LTDL_SHLIBEXT], -[AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER]) -AC_CACHE_CHECK([which extension is used for loadable modules], - [libltdl_cv_shlibext], -[ -module=yes -eval libltdl_cv_shlibext=$shrext_cmds - ]) -if test -n "$libltdl_cv_shlibext"; then - AC_DEFINE_UNQUOTED([LTDL_SHLIB_EXT], ["$libltdl_cv_shlibext"], - [Define to the extension used for shared libraries, say, ".so".]) -fi -])# AC_LTDL_SHLIBEXT - -# AC_LTDL_SYSSEARCHPATH -# --------------------- -AC_DEFUN([AC_LTDL_SYSSEARCHPATH], -[AC_REQUIRE([AC_LIBTOOL_SYS_DYNAMIC_LINKER]) -AC_CACHE_CHECK([for the default library search path], - [libltdl_cv_sys_search_path], - [libltdl_cv_sys_search_path="$sys_lib_dlsearch_path_spec"]) -if test -n "$libltdl_cv_sys_search_path"; then - sys_search_path= - for dir in $libltdl_cv_sys_search_path; do - if test -z "$sys_search_path"; then - sys_search_path="$dir" - else - sys_search_path="$sys_search_path$PATH_SEPARATOR$dir" - fi - done - AC_DEFINE_UNQUOTED([LTDL_SYSSEARCHPATH], ["$sys_search_path"], - [Define to the system default library search path.]) -fi -])# AC_LTDL_SYSSEARCHPATH - - -# AC_LTDL_OBJDIR -# -------------- -AC_DEFUN([AC_LTDL_OBJDIR], -[AC_CACHE_CHECK([for objdir], - [libltdl_cv_objdir], - [libltdl_cv_objdir="$objdir" - if test -n "$objdir"; then - : - else - rm -f .libs 2>/dev/null - mkdir .libs 2>/dev/null - if test -d .libs; then - libltdl_cv_objdir=.libs - else - # MS-DOS does not allow filenames that begin with a dot. - libltdl_cv_objdir=_libs - fi - rmdir .libs 2>/dev/null - fi - ]) -AC_DEFINE_UNQUOTED([LTDL_OBJDIR], ["$libltdl_cv_objdir/"], - [Define to the sub-directory in which libtool stores uninstalled libraries.]) -])# AC_LTDL_OBJDIR - - -# AC_LTDL_DLPREOPEN -# ----------------- -AC_DEFUN([AC_LTDL_DLPREOPEN], -[AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE]) -AC_CACHE_CHECK([whether libtool supports -dlopen/-dlpreopen], - [libltdl_cv_preloaded_symbols], - [if test -n "$lt_cv_sys_global_symbol_pipe"; then - libltdl_cv_preloaded_symbols=yes - else - libltdl_cv_preloaded_symbols=no - fi - ]) -if test x"$libltdl_cv_preloaded_symbols" = xyes; then - AC_DEFINE([HAVE_PRELOADED_SYMBOLS], [1], - [Define if libtool can extract symbol lists from object files.]) -fi -])# AC_LTDL_DLPREOPEN - - -# AC_LTDL_DLLIB -# ------------- -AC_DEFUN([AC_LTDL_DLLIB], -[LIBADD_DL= -AC_SUBST(LIBADD_DL) -AC_LANG_PUSH([C]) - -AC_CHECK_FUNC([shl_load], - [AC_DEFINE([HAVE_SHL_LOAD], [1], - [Define if you have the shl_load function.])], - [AC_CHECK_LIB([dld], [shl_load], - [AC_DEFINE([HAVE_SHL_LOAD], [1], - [Define if you have the shl_load function.]) - LIBADD_DL="$LIBADD_DL -ldld"], - [AC_CHECK_LIB([dl], [dlopen], - [AC_DEFINE([HAVE_LIBDL], [1], - [Define if you have the libdl library or equivalent.]) - LIBADD_DL="-ldl" libltdl_cv_lib_dl_dlopen="yes"], - [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#if HAVE_DLFCN_H -# include -#endif - ]], [[dlopen(0, 0);]])],[AC_DEFINE([HAVE_LIBDL], [1], - [Define if you have the libdl library or equivalent.]) libltdl_cv_func_dlopen="yes"],[AC_CHECK_LIB([svld], [dlopen], - [AC_DEFINE([HAVE_LIBDL], [1], - [Define if you have the libdl library or equivalent.]) - LIBADD_DL="-lsvld" libltdl_cv_func_dlopen="yes"], - [AC_CHECK_LIB([dld], [dld_link], - [AC_DEFINE([HAVE_DLD], [1], - [Define if you have the GNU dld library.]) - LIBADD_DL="$LIBADD_DL -ldld"], - [AC_CHECK_FUNC([_dyld_func_lookup], - [AC_DEFINE([HAVE_DYLD], [1], - [Define if you have the _dyld_func_lookup function.])]) - ]) - ]) - ]) - ]) - ]) -]) - -if test x"$libltdl_cv_func_dlopen" = xyes || test x"$libltdl_cv_lib_dl_dlopen" = xyes -then - lt_save_LIBS="$LIBS" - LIBS="$LIBS $LIBADD_DL" - AC_CHECK_FUNCS([dlerror]) - LIBS="$lt_save_LIBS" -fi -AC_LANG_POP -])# AC_LTDL_DLLIB - - -# AC_LTDL_SYMBOL_USCORE -# --------------------- -# does the compiler prefix global symbols with an underscore? -AC_DEFUN([AC_LTDL_SYMBOL_USCORE], -[AC_REQUIRE([AC_LIBTOOL_SYS_GLOBAL_SYMBOL_PIPE]) -AC_CACHE_CHECK([for _ prefix in compiled symbols], - [ac_cv_sys_symbol_underscore], - [ac_cv_sys_symbol_underscore=no - cat > conftest.$ac_ext < $ac_nlist) && test -s "$ac_nlist"; then - # See whether the symbols have a leading underscore. - if grep '^. _nm_test_func' "$ac_nlist" >/dev/null; then - ac_cv_sys_symbol_underscore=yes - else - if grep '^. nm_test_func ' "$ac_nlist" >/dev/null; then - : - else - echo "configure: cannot find nm_test_func in $ac_nlist" >&AS_MESSAGE_LOG_FD - fi - fi - else - echo "configure: cannot run $lt_cv_sys_global_symbol_pipe" >&AS_MESSAGE_LOG_FD - fi - else - echo "configure: failed program was:" >&AS_MESSAGE_LOG_FD - cat conftest.c >&AS_MESSAGE_LOG_FD - fi - rm -rf conftest* - ]) -])# AC_LTDL_SYMBOL_USCORE - - -# AC_LTDL_DLSYM_USCORE -# -------------------- -AC_DEFUN([AC_LTDL_DLSYM_USCORE], -[AC_REQUIRE([AC_LTDL_SYMBOL_USCORE]) -if test x"$ac_cv_sys_symbol_underscore" = xyes; then - if test x"$libltdl_cv_func_dlopen" = xyes || - test x"$libltdl_cv_lib_dl_dlopen" = xyes ; then - AC_CACHE_CHECK([whether we have to add an underscore for dlsym], - [libltdl_cv_need_uscore], - [libltdl_cv_need_uscore=unknown - save_LIBS="$LIBS" - LIBS="$LIBS $LIBADD_DL" - _LT_AC_TRY_DLOPEN_SELF( - [libltdl_cv_need_uscore=no], [libltdl_cv_need_uscore=yes], - [], [libltdl_cv_need_uscore=cross]) - LIBS="$save_LIBS" - ]) - fi -fi - -if test x"$libltdl_cv_need_uscore" = xyes; then - AC_DEFINE([NEED_USCORE], [1], - [Define if dlsym() requires a leading underscore in symbol names.]) -fi -])# AC_LTDL_DLSYM_USCORE - -# AC_LTDL_FUNC_ARGZ -# ----------------- -AC_DEFUN([AC_LTDL_FUNC_ARGZ], -[AC_CHECK_HEADERS([argz.h]) - -AC_CHECK_TYPES([error_t], - [], - [AC_DEFINE([error_t], [int], - [Define to a type to use for `error_t' if it is not otherwise available.])], - [#if HAVE_ARGZ_H -# include -#endif]) - -AC_CHECK_FUNCS([argz_append argz_create_sep argz_insert argz_next argz_stringify]) -])# AC_LTDL_FUNC_ARGZ -- cgit v1.1