X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=autoconf%2Fconfigure.ac;h=438b283d199f80f8a7ae7576d476f54ad5c6c321;hp=7fa883e9cc50c6c66af4fc32897d6f57e47ffc4f;hb=d66ad6c57115e85487e8a29b1e073305690a9be2;hpb=164a308b563c8bdc280c0762d79a8e797c3497e7 diff --git a/autoconf/configure.ac b/autoconf/configure.ac index 7fa883e9cc5..438b283d199 100644 --- a/autoconf/configure.ac +++ b/autoconf/configure.ac @@ -31,21 +31,21 @@ dnl=== dnl===-----------------------------------------------------------------------=== dnl Initialize autoconf and define the package name, version number and dnl address for reporting bugs. -AC_INIT([LLVM],[3.2svn],[http://llvm.org/bugs/]) +AC_INIT([LLVM],[3.3svn],[http://llvm.org/bugs/]) AC_DEFINE([LLVM_VERSION_MAJOR], [3], [Major version of the LLVM API]) -AC_DEFINE([LLVM_VERSION_MINOR], [2], [Minor version of the LLVM API]) +AC_DEFINE([LLVM_VERSION_MINOR], [3], [Minor version of the LLVM API]) 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) 2003-2012 University of Illinois at Urbana-Champaign."]) -AC_COPYRIGHT([Copyright (c) 2003-2012 University of Illinois at Urbana-Champaign.]) +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.]) dnl Indicate that we require autoconf 2.60 or later. AC_PREREQ(2.60) dnl Verify that the source directory is valid. This makes sure that we are dnl configuring LLVM and not some other package (it validates --srcdir argument) -AC_CONFIG_SRCDIR([lib/VMCore/Module.cpp]) +AC_CONFIG_SRCDIR([lib/IR/Module.cpp]) dnl Place all of the extra autoconf files into the config subdirectory. Tell dnl various tools where the m4 autoconf macros are. @@ -59,12 +59,43 @@ if test ${srcdir} != "." ; then fi fi +dnl Default to empty (i.e. assigning the null string to) CFLAGS and CXXFLAGS, +dnl instead of the autoconf default (for example, '-g -O2' for CC=gcc). +${CFLAGS=} +${CXXFLAGS=} + dnl We need to check for the compiler up here to avoid anything else dnl starting with a different one. AC_PROG_CC(clang llvm-gcc gcc) AC_PROG_CXX(clang++ llvm-g++ g++) AC_PROG_CPP +dnl If CXX is Clang, check that it can find and parse C++ standard library +dnl headers. +if test "$CXX" = "clang++" ; then + AC_MSG_CHECKING([whether clang works]) + AC_LANG_PUSH([C++]) + dnl Note that space between 'include' and '(' is required. There's a broken + dnl regex in aclocal that otherwise will think that we call m4's include + dnl builtin. + AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include +#if __has_include () +#include +#endif +#if __has_include () +#include +#endif +]])], +[ + AC_MSG_RESULT([yes]) +], +[ + AC_MSG_RESULT([no]) + AC_MSG_ERROR([Selected compiler could not find or parse C++ standard library headers. Rerun with CC=c-compiler CXX=c++-compiler ./configure ...]) +]) + AC_LANG_POP([C++]) +fi + 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. @@ -363,8 +394,9 @@ AC_CACHE_CHECK([target architecture],[llvm_cv_target_arch], sparc*-*) llvm_cv_target_arch="Sparc" ;; powerpc*-*) llvm_cv_target_arch="PowerPC" ;; arm*-*) llvm_cv_target_arch="ARM" ;; - mips-*) llvm_cv_target_arch="Mips" ;; - mipsel-*) llvm_cv_target_arch="Mips" ;; + aarch64*-*) llvm_cv_target_arch="AArch64" ;; + mips-* | mips64-*) llvm_cv_target_arch="Mips" ;; + mipsel-* | mips64el-*) llvm_cv_target_arch="Mips" ;; xcore-*) llvm_cv_target_arch="XCore" ;; msp430-*) llvm_cv_target_arch="MSP430" ;; hexagon-*) llvm_cv_target_arch="Hexagon" ;; @@ -396,8 +428,9 @@ case $host in sparc*-*) host_arch="Sparc" ;; powerpc*-*) host_arch="PowerPC" ;; arm*-*) host_arch="ARM" ;; - mips-*) host_arch="Mips" ;; - mipsel-*) host_arch="Mips" ;; + aarch64*-*) host_arch="AArch64" ;; + mips-* | mips64-*) host_arch="Mips" ;; + mipsel-* | mips64el-*) host_arch="Mips" ;; xcore-*) host_arch="XCore" ;; msp430-*) host_arch="MSP430" ;; hexagon-*) host_arch="Hexagon" ;; @@ -475,6 +508,54 @@ case "$enableval" in *) AC_MSG_ERROR([Invalid setting for --enable-cxx11. Use "yes" or "no"]) ;; esac +dnl --enable-clang-arcmt: check whether to enable clang arcmt +clang_arcmt="yes" +AC_ARG_ENABLE(clang-arcmt, + AS_HELP_STRING([--enable-clang-arcmt], + [Enable building of clang ARCMT (default is YES)]), + clang_arcmt="$enableval", + enableval="yes") +case "$enableval" in + yes) AC_SUBST(ENABLE_CLANG_ARCMT,[1]) ;; + no) AC_SUBST(ENABLE_CLANG_ARCMT,[0]) ;; + default) AC_SUBST(ENABLE_CLANG_ARCMT,[1]);; + *) AC_MSG_ERROR([Invalid setting for --enable-clang-arcmt. 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, + AS_HELP_STRING([--enable-clang-static-analyzer], + [Enable building of clang Static Analyzer (default is YES)]), + clang_static_analyzer="$enableval", + enableval="yes") +case "$enableval" in + yes) AC_SUBST(ENABLE_CLANG_STATIC_ANALYZER,[1]) ;; + no) AC_SUBST(ENABLE_CLANG_STATIC_ANALYZER,[0]) ;; + default) AC_SUBST(ENABLE_CLANG_STATIC_ANALYZER,[1]);; + *) AC_MSG_ERROR([Invalid setting for --enable-clang-static-analyzer. Use "yes" or "no"]) ;; +esac + +dnl --enable-clang-rewriter: check whether to enable clang rewriter +AC_ARG_ENABLE(clang-rewriter, + AS_HELP_STRING([--enable-clang-rewriter], + [Enable building of clang rewriter (default is YES)]),, + enableval="yes") +case "$enableval" in + yes) AC_SUBST(ENABLE_CLANG_REWRITER,[1]) ;; + no) + if test ${clang_arcmt} != "no" ; then + AC_MSG_ERROR([Cannot enable clang ARC Migration Tool while disabling rewriter.]) + fi + if test ${clang_static_analyzer} != "no" ; then + AC_MSG_ERROR([Cannot enable clang static analyzer while disabling rewriter.]) + fi + AC_SUBST(ENABLE_CLANG_REWRITER,[0]) + ;; + default) AC_SUBST(ENABLE_CLANG_REWRITER,[1]);; + *) AC_MSG_ERROR([Invalid setting for --enable-clang-rewriter. Use "yes" or "no"]) ;; +esac + dnl --enable-optimized : check whether they want to do an optimized build: AC_ARG_ENABLE(optimized, AS_HELP_STRING( --enable-optimized,[Compile with optimizations enabled (default is NO)]),,enableval=$optimize) @@ -566,6 +647,7 @@ else PowerPC) AC_SUBST(TARGET_HAS_JIT,1) ;; x86_64) AC_SUBST(TARGET_HAS_JIT,1) ;; ARM) AC_SUBST(TARGET_HAS_JIT,1) ;; + AArch64) AC_SUBST(TARGET_HAS_JIT,0) ;; Mips) AC_SUBST(TARGET_HAS_JIT,1) ;; XCore) AC_SUBST(TARGET_HAS_JIT,0) ;; MSP430) AC_SUBST(TARGET_HAS_JIT,0) ;; @@ -626,6 +708,21 @@ case "$enableval" in *) AC_MSG_ERROR([Invalid setting for --enable-pthreads. Use "yes" or "no"]) ;; esac +dnl Allow disablement of zlib +AC_ARG_ENABLE(zlib, + AS_HELP_STRING([--enable-zlib], + [Use zlib for compression/decompression if + available (default is YES)]),, + enableval=default) +case "$enableval" in + yes) AC_SUBST(LLVM_ENABLE_ZLIB,[1]) ;; + no) AC_SUBST(LLVM_ENABLE_ZLIB,[0]) ;; + default) AC_SUBST(LLVM_ENABLE_ZLIB,[1]) ;; + *) AC_MSG_ERROR([Invalid setting for --enable-zlib. Use "yes" or "no"]) ;; +esac +AC_DEFINE_UNQUOTED([LLVM_ENABLE_ZLIB],$LLVM_ENABLE_ZLIB, + [Define if zlib is enabled]) + dnl Allow building without position independent code AC_ARG_ENABLE(pic, AS_HELP_STRING([--enable-pic], @@ -678,28 +775,45 @@ esac AC_DEFINE_UNQUOTED([ENABLE_TIMESTAMPS],$ENABLE_TIMESTAMPS, [Define if timestamp information (e.g., __DATE__) is allowed]) +dnl Enable embedding timestamp information into build. + +AC_ARG_ENABLE(backtraces, + AS_HELP_STRING([--enable-backtraces], + [Enable embedding backtraces on crash (default is YES)]),, + enableval=default) +case "$enableval" in + yes) AC_SUBST(ENABLE_BACKTRACES,[1]) ;; + no) AC_SUBST(ENABLE_BACKTRACES,[0]) ;; + default) AC_SUBST(ENABLE_BACKTRACES,[1]) ;; + *) AC_MSG_ERROR([Invalid setting for --enable-backtraces. Use "yes" or "no"]) ;; +esac +AC_DEFINE_UNQUOTED([ENABLE_BACKTRACES],$ENABLE_BACKTRACES, + [Define if you want backtraces on crash]) + 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, mips, spu, hexagon, + host, x86, x86_64, sparc, powerpc, arm, aarch64, mips, hexagon, xcore, msp430, nvptx, 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 ARM Mips CellSPU XCore MSP430 CppBackend MBlaze NVPTX Hexagon" ;; + all) TARGETS_TO_BUILD="X86 Sparc PowerPC AArch64 ARM Mips XCore MSP430 CppBackend MBlaze NVPTX Hexagon" ;; *)for a_target in `echo $enableval|sed -e 's/,/ /g' ` ; do case "$a_target" in x86) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;; x86_64) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;; sparc) TARGETS_TO_BUILD="Sparc $TARGETS_TO_BUILD" ;; powerpc) TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;; + aarch64) TARGETS_TO_BUILD="AArch64 $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" ;; - spu) TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;; + mips64) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;; + mips64el) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;; xcore) TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;; msp430) TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;; cpp) TARGETS_TO_BUILD="CppBackend $TARGETS_TO_BUILD" ;; @@ -711,10 +825,10 @@ case "$enableval" in x86_64) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;; Sparc) TARGETS_TO_BUILD="Sparc $TARGETS_TO_BUILD" ;; PowerPC) TARGETS_TO_BUILD="PowerPC $TARGETS_TO_BUILD" ;; + AArch64) TARGETS_TO_BUILD="AArch64 $TARGETS_TO_BUILD" ;; ARM) TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;; Mips) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;; MBlaze) TARGETS_TO_BUILD="MBlaze $TARGETS_TO_BUILD" ;; - CellSPU|SPU) TARGETS_TO_BUILD="CellSPU $TARGETS_TO_BUILD" ;; XCore) TARGETS_TO_BUILD="XCore $TARGETS_TO_BUILD" ;; MSP430) TARGETS_TO_BUILD="MSP430 $TARGETS_TO_BUILD" ;; Hexagon) TARGETS_TO_BUILD="Hexagon $TARGETS_TO_BUILD" ;; @@ -1148,10 +1262,15 @@ fi dnl Verify that GCC is version 3.0 or higher if test "$GCC" = "yes" then - AC_COMPILE_IFELSE([[#if !defined(__GNUC__) || __GNUC__ < 3 -#error Unsupported GCC version -#endif -]], [], [AC_MSG_ERROR([gcc 3.x required, but you have a lower version])]) + AC_COMPILE_IFELSE( +[ + AC_LANG_SOURCE([[ + #if !defined(__GNUC__) || __GNUC__ < 3 + #error Unsupported GCC version + #endif + ]]) +], +[], [AC_MSG_ERROR([gcc 3.x required, but you have a lower version])]) fi dnl Check for GNU Make. We use its extensions, so don't build without it @@ -1168,7 +1287,53 @@ AC_MSG_CHECKING([optional compiler flags]) CXX_FLAG_CHECK(NO_VARIADIC_MACROS, [-Wno-variadic-macros]) CXX_FLAG_CHECK(NO_MISSING_FIELD_INITIALIZERS, [-Wno-missing-field-initializers]) CXX_FLAG_CHECK(COVERED_SWITCH_DEFAULT, [-Wcovered-switch-default]) -AC_MSG_RESULT([$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT]) + +dnl GCC's potential uninitialized use analysis is weak and presents lots of +dnl false positives, so disable it. +NO_UNINITIALIZED= +NO_MAYBE_UNINITIALIZED= +if test "$GXX" = "yes" +then + CXX_FLAG_CHECK(NO_MAYBE_UNINITIALIZED, [-Wno-maybe-uninitialized]) + dnl gcc 4.7 introduced -Wmaybe-uninitialized to distinguish cases which are + dnl known to be uninitialized from cases which might be uninitialized. We + dnl still want to catch the first kind of errors. + if test -z "$NO_MAYBE_UNINITIALIZED" + then + CXX_FLAG_CHECK(NO_UNINITIALIZED, [-Wno-uninitialized]) + fi +fi +AC_MSG_RESULT([$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT $NO_UNINITIALIZED $NO_MAYBE_UNINITIALIZED]) + +AC_ARG_WITH([python], + [AS_HELP_STRING([--with-python], [path to python])], + [PYTHON="$withval"]) + +if test -n "$PYTHON" && test -x "$PYTHON" ; then + AC_MSG_CHECKING([for python]) + AC_MSG_RESULT([user defined: $with_python]) +else + if test -n "$PYTHON" ; then + AC_MSG_WARN([specified python ($PYTHON) is not usable, searching path]) + fi + + AC_PATH_PROG([PYTHON], [python python2 python26], + [AC_MSG_RESULT([not found]) + AC_MSG_ERROR([could not find python 2.5 or higher])]) +fi + +AC_MSG_CHECKING([for python >= 2.5]) +ac_python_version=`$PYTHON -c 'import sys; print sys.version.split()[[0]]'` +ac_python_version_major=`echo $ac_python_version | cut -d'.' -f1` +ac_python_version_minor=`echo $ac_python_version | cut -d'.' -f2` +ac_python_version_patch=`echo $ac_python_version | cut -d'.' -f3` +if test "$ac_python_version_major" -eq "2" \ + && test "$ac_python_version_minor" -ge "5" ; then + AC_MSG_RESULT([$PYTHON ($ac_python_version)]) +else + AC_MSG_RESULT([not found]) + AC_MSG_FAILURE([found python $ac_python_version ($PYTHON); required >= 2.5]) +fi dnl===-----------------------------------------------------------------------=== dnl=== @@ -1187,6 +1352,11 @@ AC_SEARCH_LIBS(dlopen,dl,AC_DEFINE([HAVE_DLOPEN],[1], [Define if dlopen() is available on this platform.]), AC_MSG_WARN([dlopen() not found - disabling plugin support])) +dnl Search for the clock_gettime() function. Note that we rely on the POSIX +dnl macros to detect whether clock_gettime is available, this just finds the +dnl right libraries to link with. +AC_SEARCH_LIBS(clock_gettime,rt) + dnl libffi is optional; used to call external functions from the interpreter if test "$llvm_cv_enable_libffi" = "yes" ; then AC_SEARCH_LIBS(ffi_call,ffi,AC_DEFINE([HAVE_FFI_CALL],[1], @@ -1213,6 +1383,11 @@ if test "$LLVM_ENABLE_THREADS" -eq 1 && test "$ENABLE_PTHREADS" -eq 1 ; then [Have pthread_getspecific])) fi +dnl zlib is optional; used for compression/uncompression +if test "$LLVM_ENABLE_ZLIB" -eq 1 ; then + AC_CHECK_LIB(z, compress2) +fi + dnl Allow extra x86-disassembler library AC_ARG_WITH(udis86, AS_HELP_STRING([--with-udis86=], @@ -1275,46 +1450,23 @@ AC_DEFINE_UNQUOTED([LLVM_USE_OPROFILE],$USE_OPROFILE, dnl Enable support for Intel JIT Events API. AC_ARG_WITH(intel-jitevents, - AS_HELP_STRING([--with-intel-jitevents=], - [Specify location of run-time support library for Intel JIT API (default=/opt/intel/vtune_amplifier_xe_2011)]), + AS_HELP_STRING([--with-intel-jitevents Notify Intel JIT profiling API of generated code]), [ + case "$withval" in + yes) AC_SUBST(USE_INTEL_JITEVENTS,[1]);; + no) AC_SUBST(USE_INTEL_JITEVENTS,[0]);; + *) AC_MSG_ERROR([Invalid setting for --with-intel-jitevents. Use "yes" or "no"]);; + esac + case $llvm_cv_os_type in Linux|Win32|Cygwin|MingW) ;; - *) - AC_MSG_ERROR([ - Intel JIT API support is available on Linux and Windows only."]) ;; + *) AC_MSG_ERROR([Intel JIT API support is available on Linux and Windows only.]);; esac - AC_SUBST(USE_INTEL_JITEVENTS, [1]) case "$llvm_cv_target_arch" in - x86) llvm_intel_jitevents_archdir="lib32";; - x86_64) llvm_intel_jitevents_archdir="lib64";; - *) echo "Target architecture $llvm_cv_target_arch does not support Intel JIT Events API" - exit -1;; - esac - INTEL_JITEVENTS_INCDIR="/opt/intel/vtune_amplifier_xe_2011/include" - INTEL_JITEVENTS_LIBDIR="/opt/intel/vtune_amplifier_xe_2011/$llvm_intel_jitevents_archdir" - case "$withval" in - /* | [[A-Za-z]]:[[\\/]]*) INTEL_JITEVENTS_INCDIR=$withval/include - INTEL_JITEVENTS_LIBDIR=$withval/$llvm_intel_jitevents_archdir ;; - *) ;; + x86|x86_64) ;; + *) AC_MSG_ERROR([Target architecture $llvm_cv_target_arch does not support Intel JIT Events API.]);; esac - - AC_SUBST(INTEL_JITEVENTS_INCDIR) - AC_SUBST(INTEL_JITEVENTS_LIBDIR) - - LIBS="$LIBS -L${INTEL_JITEVENTS_LIBDIR}" - CPPFLAGS="$CPPFLAGS -I$INTEL_JITEVENTS_INCDIR" - - AC_SEARCH_LIBS(iJIT_IsProfilingActive, jitprofiling, [], [ - echo "Error! Cannot find libjitprofiling.a. Please check path specified in flag --with-intel-jitevents" - exit -1 - ]) - AC_CHECK_HEADER([jitprofiling.h], [], [ - echo "Error! Cannot find jitprofiling.h. Please check path specified in flag --with-intel-jitevents" - exit -1 - ]) - ], [ AC_SUBST(USE_INTEL_JITEVENTS, [0]) @@ -1355,6 +1507,9 @@ AC_HEADER_STAT AC_HEADER_SYS_WAIT AC_HEADER_TIME +AC_LANG_PUSH([C++]) +AC_CHECK_HEADERS([cxxabi.h]) +AC_LANG_POP([C++]) AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h limits.h link.h]) AC_CHECK_HEADERS([malloc.h setjmp.h signal.h stdint.h termios.h unistd.h]) AC_CHECK_HEADERS([utime.h windows.h]) @@ -1362,6 +1517,7 @@ AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h sys/uio.h]) AC_CHECK_HEADERS([sys/types.h sys/ioctl.h malloc/malloc.h mach/mach.h]) AC_CHECK_HEADERS([valgrind/valgrind.h]) AC_CHECK_HEADERS([fenv.h]) +AC_CHECK_DECLS([FE_ALL_EXCEPT, FE_INEXACT], [], [], [[#include ]]) if test "$LLVM_ENABLE_THREADS" -eq 1 && test "$ENABLE_PTHREADS" -eq 1 ; then AC_CHECK_HEADERS(pthread.h, AC_SUBST(HAVE_PTHREAD, 1), @@ -1369,6 +1525,13 @@ if test "$LLVM_ENABLE_THREADS" -eq 1 && test "$ENABLE_PTHREADS" -eq 1 ; then else AC_SUBST(HAVE_PTHREAD, 0) fi +if test "$LLVM_ENABLE_ZLIB" -eq 1 ; then + AC_CHECK_HEADERS(zlib.h, + AC_SUBST(HAVE_LIBZ, 1), + AC_SUBST(HAVE_LIBZ, 0)) +else + AC_SUBST(HAVE_LIBZ, 0) +fi dnl Try to find ffi.h. if test "$llvm_cv_enable_libffi" = "yes" ; then @@ -1381,18 +1544,23 @@ AC_CHECK_HEADERS([CrashReporterClient.h]) dnl Try to find Darwin specific crash reporting global. AC_MSG_CHECKING([__crashreporter_info__]) AC_LINK_IFELSE( - AC_LANG_SOURCE( - [[extern const char *__crashreporter_info__; - int main() { - __crashreporter_info__ = "test"; - return 0; - } - ]]), - AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_CRASHREPORTER_INFO, 1, Can use __crashreporter_info__), - AC_MSG_RESULT(no) - AC_DEFINE(HAVE_CRASHREPORTER_INFO, 0, - Define if __crashreporter_info__ exists.)) +[ + AC_LANG_SOURCE([[ + extern const char *__crashreporter_info__; + int main() { + __crashreporter_info__ = "test"; + return 0; + } + ]]) +], +[ + AC_MSG_RESULT([yes]) + AC_DEFINE([HAVE_CRASHREPORTER_INFO], [1], [can use __crashreporter_info__]) +], +[ + AC_MSG_RESULT([no]) + AC_DEFINE([HAVE_CRASHREPORTER_INFO], [0], [can use __crashreporter_info__]) +]) dnl===-----------------------------------------------------------------------=== dnl=== @@ -1418,6 +1586,7 @@ dnl===-----------------------------------------------------------------------=== AC_CHECK_FUNCS([backtrace ceilf floorf roundf rintf nearbyintf getcwd ]) AC_CHECK_FUNCS([powf fmodf strtof round ]) +AC_CHECK_FUNCS([log log2 log10 exp exp2]) AC_CHECK_FUNCS([getpagesize getrusage getrlimit setrlimit gettimeofday ]) AC_CHECK_FUNCS([isatty mkdtemp mkstemp ]) AC_CHECK_FUNCS([mktemp posix_spawn pread realpath sbrk setrlimit strdup ]) @@ -1455,10 +1624,15 @@ fi dnl Check Win32 API EnumerateLoadedModules. if test "$llvm_cv_os_type" = "MingW" ; then AC_MSG_CHECKING([whether EnumerateLoadedModules() accepts new decl]) - AC_COMPILE_IFELSE([[#include -#include -extern void foo(PENUMLOADED_MODULES_CALLBACK); -extern void foo(BOOL(CALLBACK*)(PCSTR,ULONG_PTR,ULONG,PVOID));]], + AC_COMPILE_IFELSE( +[ + AC_LANG_SOURCE([[ + #include + #include + extern void foo(PENUMLOADED_MODULES_CALLBACK); + extern void foo(BOOL(CALLBACK*)(PCSTR,ULONG_PTR,ULONG,PVOID)); + ]]) +], [ AC_MSG_RESULT([yes]) llvm_cv_win32_elmcb_pcstr="PCSTR" @@ -1499,22 +1673,28 @@ dnl Since we'll be using these atomic builtins in C++ files we should test dnl the C++ compiler. AC_LANG_PUSH([C++]) AC_LINK_IFELSE( - AC_LANG_SOURCE( - [[int main() { - volatile unsigned long val = 1; - __sync_synchronize(); - __sync_val_compare_and_swap(&val, 1, 0); - __sync_add_and_fetch(&val, 1); - __sync_sub_and_fetch(&val, 1); - return 0; - } - ]]), - AC_LANG_POP([C++]) - AC_MSG_RESULT(yes) - AC_DEFINE(LLVM_HAS_ATOMICS, 1, Has gcc/MSVC atomic intrinsics), - AC_MSG_RESULT(no) - AC_DEFINE(LLVM_HAS_ATOMICS, 0, Has gcc/MSVC atomic intrinsics) - AC_MSG_WARN([LLVM will be built thread-unsafe because atomic builtins are missing])) +[ + AC_LANG_SOURCE([[ + int main() { + volatile unsigned long val = 1; + __sync_synchronize(); + __sync_val_compare_and_swap(&val, 1, 0); + __sync_add_and_fetch(&val, 1); + __sync_sub_and_fetch(&val, 1); + return 0; + } + ]]) +], +[ + AC_MSG_RESULT([yes]) + AC_DEFINE([LLVM_HAS_ATOMICS], [1], [Has gcc/MSVC atomic intrinsics]) +], +[ + AC_MSG_RESULT([no]) + AC_DEFINE([LLVM_HAS_ATOMICS], [0], [Has gcc/MSVC atomic intrinsics]) + AC_MSG_WARN([LLVM will be built thread-unsafe because atomic builtins are missing]) +]) +AC_LANG_POP([C++]) dnl===-----------------------------------------------------------------------=== dnl=== @@ -1597,7 +1777,7 @@ AC_DEFINE_UNQUOTED(LLVM_MANDIR, "$LLVM_MANDIR", [Installation directory for man pages]) AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME", [Time at which LLVM was configured]) -AC_DEFINE_UNQUOTED(LLVM_HOSTTRIPLE, "$host", +AC_DEFINE_UNQUOTED(LLVM_HOST_TRIPLE, "$host", [Host triple LLVM will be executed on]) AC_DEFINE_UNQUOTED(LLVM_DEFAULT_TARGET_TRIPLE, "$target", [Target triple LLVM will generate code for by default]) @@ -1717,6 +1897,11 @@ fi dnl OCaml findlib META file AC_CONFIG_FILES([bindings/ocaml/llvm/META.llvm]) +dnl Add --program-prefix value to Makefile.rules. Already an ARG variable. +test "x$program_prefix" = "xNONE" && program_prefix="" +AC_SUBST([program_prefix]) + + dnl Do special configuration of Makefiles AC_CONFIG_COMMANDS([setup],,[llvm_src="${srcdir}"]) AC_CONFIG_MAKEFILE(Makefile)