X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=autoconf%2Fconfigure.ac;h=8d0ae0065d998c766613b20c12912b14c4633575;hp=d6778ac025033061a003fcb9cf3ba1f15eba4622;hb=HEAD;hpb=479dc2c0fe2e3052c57393dd658ea135bf1786d0 diff --git a/autoconf/configure.ac b/autoconf/configure.ac index d6778ac0250..8d0ae0065d9 100644 --- a/autoconf/configure.ac +++ b/autoconf/configure.ac @@ -32,12 +32,12 @@ dnl===-----------------------------------------------------------------------=== dnl Initialize autoconf and define the package name, version number and dnl address for reporting bugs. -AC_INIT([LLVM],[3.7.0svn],[http://llvm.org/bugs/]) +AC_INIT([LLVM],[3.8.0],[http://llvm.org/bugs/]) LLVM_VERSION_MAJOR=3 -LLVM_VERSION_MINOR=7 +LLVM_VERSION_MINOR=8 LLVM_VERSION_PATCH=0 -LLVM_VERSION_SUFFIX=svn +LLVM_VERSION_SUFFIX= 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]) @@ -74,7 +74,7 @@ if test ${srcdir} != "." ; then fi dnl Quit if it is an in-source build -if test ${srcdir} == "." ; then +if test ${srcdir} = "." ; then AC_MSG_ERROR([In-source builds are not allowed. Please configure from a separate build directory!]) fi @@ -133,6 +133,7 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#if ! __clang__ llvm_cv_cxx_compiler=gcc, [])]) AC_LANG_POP([C++]) AC_MSG_RESULT([${llvm_cv_cxx_compiler}]) +AC_SUBST(CXX_COMPILER,$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 @@ -430,6 +431,7 @@ AC_CACHE_CHECK([target architecture],[llvm_cv_target_arch], arm64*-*) llvm_cv_target_arch="AArch64" ;; arm*-*) llvm_cv_target_arch="ARM" ;; aarch64*-*) llvm_cv_target_arch="AArch64" ;; + avr-*) llvm_cv_target_arch="AVR" ;; mips-* | mips64-*) llvm_cv_target_arch="Mips" ;; mipsel-* | mips64el-*) llvm_cv_target_arch="Mips" ;; xcore-*) llvm_cv_target_arch="XCore" ;; @@ -467,6 +469,7 @@ case $host in arm64*-*) host_arch="AArch64" ;; arm*-*) host_arch="ARM" ;; aarch64*-*) host_arch="AArch64" ;; + avr-*) host_arch="AVR" ;; mips-* | mips64-*) host_arch="Mips" ;; mipsel-* | mips64el-*) host_arch="Mips" ;; xcore-*) host_arch="XCore" ;; @@ -800,6 +803,7 @@ else PowerPC) AC_SUBST(TARGET_HAS_JIT,1) ;; x86_64) AC_SUBST(TARGET_HAS_JIT,1) ;; ARM) AC_SUBST(TARGET_HAS_JIT,1) ;; + AVR) AC_SUBST(TARGET_HAS_JIT,0) ;; Mips) AC_SUBST(TARGET_HAS_JIT,1) ;; XCore) AC_SUBST(TARGET_HAS_JIT,0) ;; MSP430) AC_SUBST(TARGET_HAS_JIT,0) ;; @@ -1339,7 +1343,7 @@ AC_DEFINE_UNQUOTED(DEFAULT_SYSROOT,"$withval", AC_ARG_WITH(clang-default-openmp-runtime, AS_HELP_STRING([--with-clang-default-openmp-runtime], [The default OpenMP runtime for Clang.]),, - withval="libgomp") + withval="libomp") AC_DEFINE_UNQUOTED(CLANG_DEFAULT_OPENMP_RUNTIME,"$withval", [Default OpenMP runtime used by -fopenmp.]) @@ -1548,25 +1552,31 @@ AC_MSG_RESULT([ok]) dnl Check optional compiler flags. AC_MSG_CHECKING([optional compiler flags]) -CXX_FLAG_CHECK(NO_VARIADIC_MACROS, [-Wno-variadic-macros]) -CXX_FLAG_CHECK(NO_MISSING_FIELD_INITIALIZERS, [-Wno-missing-field-initializers]) -CXX_FLAG_CHECK(COVERED_SWITCH_DEFAULT, [-Wcovered-switch-default]) - -dnl GCC's potential uninitialized use analysis is weak and presents lots of -dnl false positives, so disable it. -NO_UNINITIALIZED= -NO_MAYBE_UNINITIALIZED= -if test "$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 "$NO_MAYBE_UNINITIALIZED" - then - CXX_FLAG_CHECK(NO_UNINITIALIZED, [-Wno-uninitialized]) - fi -fi +case "$llvm_cv_cxx_compiler" in + clang) + CXX_FLAG_CHECK(NO_VARIADIC_MACROS, [-Wno-variadic-macros]) + CXX_FLAG_CHECK(MISSING_FIELD_INITIALIZERS, [-Wmissing-field-initializers]) + CXX_FLAG_CHECK(COVERED_SWITCH_DEFAULT, [-Wcovered-switch-default]) + ;; + gcc) + dnl If we're using gcc check for -Wno-missing-field-initializers as gcc will warn + dnl on plain open brace initializations. clang won't so use -Wmissing-field-initializers + dnl there. + CXX_FLAG_CHECK(MISSING_FIELD_INITIALIZERS, [-Wno-missing-field-initializers]) + CXX_FLAG_CHECK(NO_VARIADIC_MACROS, [-Wno-variadic-macros]) + CXX_FLAG_CHECK(COVERED_SWITCH_DEFAULT, [-Wcovered-switch-default]) + 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 "$NO_MAYBE_UNINITIALIZED" + then + CXX_FLAG_CHECK(NO_UNINITIALIZED, [-Wno-uninitialized]) + fi + ;; + unknown) + ;; +esac dnl Check for misbehaving -Wcomment (gcc-4.7 has this) and maybe add dnl -Wno-comment to the flags. @@ -1587,7 +1597,7 @@ int main() { return 0; } AC_SUBST(NO_COMMENT, [$no_comment]) CXXFLAGS="$llvm_cv_old_cxxflags" -AC_MSG_RESULT([$NO_VARIADIC_MACROS $NO_MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT $NO_UNINITIALIZED $NO_MAYBE_UNINITIALIZED $NO_COMMENT]) +AC_MSG_RESULT([$NO_VARIADIC_MACROS $MISSING_FIELD_INITIALIZERS $COVERED_SWITCH_DEFAULT $NO_UNINITIALIZED $NO_MAYBE_UNINITIALIZED $NO_COMMENT]) AC_ARG_WITH([python], [AS_HELP_STRING([--with-python], [path to python])], @@ -1628,9 +1638,12 @@ dnl===-----------------------------------------------------------------------=== AC_CHECK_LIB(m,sin) if test "$llvm_cv_os_type" = "MingW" ; then + dnl mingw-gcc's driver doesn't imply -lole32 by default so we may need this + dnl when being built with gcc for bootstrapping purposes. AC_CHECK_LIB(ole32, main) AC_CHECK_LIB(psapi, main) AC_CHECK_LIB(shell32, main) + AC_CHECK_LIB(uuid,main) fi dnl dlopen() is required for plugin support. @@ -1786,7 +1799,6 @@ dnl Generally we're looking for POSIX headers. AC_HEADER_DIRENT AC_HEADER_MMAP_ANONYMOUS AC_HEADER_STAT -AC_HEADER_SYS_WAIT AC_HEADER_TIME AC_LANG_PUSH([C++]) @@ -1798,7 +1810,6 @@ AC_LANG_POP([C++]) AC_CHECK_HEADERS([dlfcn.h execinfo.h fcntl.h inttypes.h link.h]) AC_CHECK_HEADERS([malloc.h setjmp.h signal.h stdint.h termios.h unistd.h]) -AC_CHECK_HEADERS([utime.h]) AC_CHECK_HEADERS([sys/mman.h sys/param.h sys/resource.h sys/time.h sys/uio.h]) AC_CHECK_HEADERS([sys/ioctl.h malloc/malloc.h mach/mach.h]) AC_CHECK_HEADERS([valgrind/valgrind.h]) @@ -1876,10 +1887,9 @@ AC_CHECK_FUNCS([isatty mkdtemp mkstemp ]) AC_CHECK_FUNCS([mktemp posix_spawn pread realpath sbrk setrlimit ]) 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([setjmp longjmp 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]) @@ -2232,3 +2242,14 @@ AC_CONFIG_MAKEFILE(bindings/ocaml/Makefile.ocaml) dnl Finally, crank out the output AC_OUTPUT +echo "" +echo "" +echo "################################################################################" +echo "################################################################################" +echo "The LLVM project has deprecated building with configure & make." +echo "The autoconf-based makefile build system will be removed in the 3.9 release." +echo "" +echo "Please migrate to the CMake-based build system." +echo "For more information see: http://llvm.org/docs/CMake.html" +echo "################################################################################" +echo "################################################################################"