X-Git-Url: http://plrg.eecs.uci.edu/git/?p=oota-llvm.git;a=blobdiff_plain;f=autoconf%2Fconfigure.ac;h=16535dfba4abbc78466d7a30e94a1356f80912b9;hp=5ca40ec373b6af0d5f44192e8aa6785620621e87;hb=66f5f81e893a1d7a92fd846801f1dfc3c183a957;hpb=ba80ee730758edc4f8bb221956d93e1b913de8a7 diff --git a/autoconf/configure.ac b/autoconf/configure.ac index 5ca40ec373b..16535dfba4a 100644 --- a/autoconf/configure.ac +++ b/autoconf/configure.ac @@ -32,10 +32,10 @@ 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],[3.8.0svn],[http://llvm.org/bugs/]) LLVM_VERSION_MAJOR=3 -LLVM_VERSION_MINOR=7 +LLVM_VERSION_MINOR=8 LLVM_VERSION_PATCH=0 LLVM_VERSION_SUFFIX=svn @@ -74,16 +74,8 @@ if test ${srcdir} != "." ; then fi dnl Quit if it is an in-source build -if test ${srcdir} == "." ; then - AC_MSG_WARN([**************************************************************************************]) - AC_MSG_WARN([* *]) - AC_MSG_WARN([* WARNING *]) - AC_MSG_WARN([* *]) - AC_MSG_WARN([* In-source builds are deprecated. *]) - AC_MSG_WARN([* *]) - AC_MSG_WARN([* Please configure from a separate build directory! *]) - AC_MSG_WARN([* *]) - AC_MSG_WARN([**************************************************************************************]) +if test ${srcdir} = "." ; then + AC_MSG_ERROR([In-source builds are not allowed. Please configure from a separate build directory!]) fi dnl Default to empty (i.e. assigning the null string to) CFLAGS and CXXFLAGS, @@ -141,6 +133,7 @@ AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#if ! __clang__ llvm_cv_cxx_compiler=gcc, [])]) AC_LANG_POP([C++]) AC_MSG_RESULT([${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 @@ -438,6 +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" ;; @@ -445,6 +439,7 @@ AC_CACHE_CHECK([target architecture],[llvm_cv_target_arch], hexagon-*) llvm_cv_target_arch="Hexagon" ;; nvptx-*) llvm_cv_target_arch="NVPTX" ;; s390x-*) llvm_cv_target_arch="SystemZ" ;; + wasm*-*) llvm_cv_target_arch="WebAssembly" ;; *) llvm_cv_target_arch="Unknown" ;; esac]) @@ -474,12 +469,14 @@ case $host in arm64*-*) host_arch="AArch64" ;; arm*-*) host_arch="ARM" ;; aarch64*-*) host_arch="AArch64" ;; + avr-*) host_arch="AVR" ;; mips-* | mips64-*) host_arch="Mips" ;; mipsel-* | mips64el-*) host_arch="Mips" ;; xcore-*) host_arch="XCore" ;; msp430-*) host_arch="MSP430" ;; hexagon-*) host_arch="Hexagon" ;; s390x-*) host_arch="SystemZ" ;; + wasm*-*) host_arch="WebAssembly" ;; *) host_arch="Unknown" ;; esac @@ -806,12 +803,14 @@ else PowerPC) AC_SUBST(TARGET_HAS_JIT,1) ;; x86_64) AC_SUBST(TARGET_HAS_JIT,1) ;; ARM) AC_SUBST(TARGET_HAS_JIT,1) ;; + AVR) AC_SUBST(TARGET_HAS_JIT,0) ;; Mips) AC_SUBST(TARGET_HAS_JIT,1) ;; XCore) AC_SUBST(TARGET_HAS_JIT,0) ;; MSP430) AC_SUBST(TARGET_HAS_JIT,0) ;; Hexagon) AC_SUBST(TARGET_HAS_JIT,0) ;; NVPTX) AC_SUBST(TARGET_HAS_JIT,0) ;; SystemZ) AC_SUBST(TARGET_HAS_JIT,1) ;; + WebAssembly) AC_SUBST(TARGET_HAS_JIT,0) ;; *) AC_SUBST(TARGET_HAS_JIT,0) ;; esac fi @@ -1097,7 +1096,7 @@ if test "$llvm_cv_enable_crash_overrides" = "yes" ; then fi dnl List all possible targets -ALL_TARGETS="X86 Sparc PowerPC ARM AArch64 Mips XCore MSP430 CppBackend NVPTX Hexagon SystemZ R600" +ALL_TARGETS="X86 Sparc PowerPC ARM AArch64 Mips XCore MSP430 CppBackend NVPTX Hexagon SystemZ AMDGPU BPF" AC_SUBST(ALL_TARGETS,$ALL_TARGETS) dnl Allow specific targets to be specified for building (or not) @@ -1105,7 +1104,7 @@ TARGETS_TO_BUILD="" AC_ARG_ENABLE([targets],AS_HELP_STRING([--enable-targets], [Build specific host targets: all or target1,target2,... Valid targets are: host, x86, x86_64, sparc, powerpc, arm64, arm, aarch64, mips, hexagon, - xcore, msp430, nvptx, systemz, r600, and cpp (default=all)]),, + xcore, msp430, nvptx, systemz, r600, bpf, wasm, and cpp (default=all)]),, enableval=all) if test "$enableval" = host-only ; then enableval=host @@ -1121,6 +1120,7 @@ case "$enableval" in aarch64) TARGETS_TO_BUILD="AArch64 $TARGETS_TO_BUILD" ;; arm64) TARGETS_TO_BUILD="AArch64 $TARGETS_TO_BUILD" ;; arm) TARGETS_TO_BUILD="ARM $TARGETS_TO_BUILD" ;; + bpf) TARGETS_TO_BUILD="BPF $TARGETS_TO_BUILD" ;; mips) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;; mipsel) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;; mips64) TARGETS_TO_BUILD="Mips $TARGETS_TO_BUILD" ;; @@ -1131,7 +1131,9 @@ case "$enableval" in hexagon) TARGETS_TO_BUILD="Hexagon $TARGETS_TO_BUILD" ;; nvptx) TARGETS_TO_BUILD="NVPTX $TARGETS_TO_BUILD" ;; systemz) TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;; - r600) TARGETS_TO_BUILD="R600 $TARGETS_TO_BUILD" ;; + amdgpu) TARGETS_TO_BUILD="AMDGPU $TARGETS_TO_BUILD" ;; + r600) TARGETS_TO_BUILD="AMDGPU $TARGETS_TO_BUILD" ;; + wasm) TARGETS_TO_BUILD="WebAssembly $TARGETS_TO_BUILD" ;; host) case "$llvm_cv_target_arch" in x86) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;; x86_64) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;; @@ -1145,6 +1147,7 @@ case "$enableval" in Hexagon) TARGETS_TO_BUILD="Hexagon $TARGETS_TO_BUILD" ;; NVPTX) TARGETS_TO_BUILD="NVPTX $TARGETS_TO_BUILD" ;; SystemZ) TARGETS_TO_BUILD="SystemZ $TARGETS_TO_BUILD" ;; + WebAssembly) TARGETS_TO_BUILD="WebAssembly $TARGETS_TO_BUILD" ;; *) AC_MSG_ERROR([Can not set target to build]) ;; esac ;; *) AC_MSG_ERROR([Unrecognized target $a_target]) ;; @@ -1340,7 +1343,7 @@ AC_DEFINE_UNQUOTED(DEFAULT_SYSROOT,"$withval", AC_ARG_WITH(clang-default-openmp-runtime, AS_HELP_STRING([--with-clang-default-openmp-runtime], [The default OpenMP runtime for Clang.]),, - withval="") + withval="libgomp") AC_DEFINE_UNQUOTED(CLANG_DEFAULT_OPENMP_RUNTIME,"$withval", [Default OpenMP runtime used by -fopenmp.]) @@ -1549,25 +1552,31 @@ AC_MSG_RESULT([ok]) dnl Check optional compiler flags. AC_MSG_CHECKING([optional compiler flags]) -CXX_FLAG_CHECK(NO_VARIADIC_MACROS, [-Wno-variadic-macros]) -CXX_FLAG_CHECK(NO_MISSING_FIELD_INITIALIZERS, [-Wno-missing-field-initializers]) -CXX_FLAG_CHECK(COVERED_SWITCH_DEFAULT, [-Wcovered-switch-default]) - -dnl GCC's potential uninitialized use analysis is weak and presents lots of -dnl false positives, so disable it. -NO_UNINITIALIZED= -NO_MAYBE_UNINITIALIZED= -if test "$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 "$NO_MAYBE_UNINITIALIZED" + then + CXX_FLAG_CHECK(NO_UNINITIALIZED, [-Wno-uninitialized]) + fi + ;; + unknown) + ;; +esac dnl Check for misbehaving -Wcomment (gcc-4.7 has this) and maybe add dnl -Wno-comment to the flags. @@ -1588,7 +1597,7 @@ int main() { return 0; } AC_SUBST(NO_COMMENT, [$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 $NO_COMMENT]) AC_ARG_WITH([python], [AS_HELP_STRING([--with-python], [path to python])], @@ -1629,9 +1638,12 @@ dnl===-----------------------------------------------------------------------=== AC_CHECK_LIB(m,sin) if test "$llvm_cv_os_type" = "MingW" ; then - AC_CHECK_LIB(imagehlp, main) + 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. @@ -1787,7 +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++]) @@ -1799,7 +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]) @@ -1877,10 +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]) @@ -2170,7 +2179,10 @@ dnl contains the same list of files as AC_CONFIG_HEADERS below. This ensures the dnl files can be updated automatically when their *.in sources change. AC_CONFIG_HEADERS([include/llvm/Config/config.h include/llvm/Config/llvm-config.h]) AH_TOP([#ifndef CONFIG_H -#define CONFIG_H]) +#define CONFIG_H + +/* Exported configuration */ +#include "llvm/Config/llvm-config.h"]) AH_BOTTOM([#endif]) AC_CONFIG_FILES([include/llvm/Config/Targets.def]) @@ -2230,3 +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 "################################################################################"