fi
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([**************************************************************************************])
+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=}
],
[
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_MSG_ERROR([Selected compiler could not find or parse C++ standard library headers. Rerun with CC=c-compiler CXX=c++-compiler LLVM_SRC_DIR/configure ...])
])
AC_LANG_POP([C++])
fi
--enable-assertions,[Compile with assertion checks enabled (default is YES)]),, enableval="yes")
if test ${enableval} = "yes" ; then
AC_SUBST(DISABLE_ASSERTIONS,[[]])
+ assertions_enabled="yes"
else
AC_SUBST(DISABLE_ASSERTIONS,[[DISABLE_ASSERTIONS=1]])
+ assertions_enabled="no"
fi
dnl --enable-werror : check whether we want Werror on by default
AC_SUBST(EXPENSIVE_CHECKS,[[no]])
fi
+dnl --enable-abi-breaking-checks : decide whether we should compile in asserts and
+dnl checks that make the build ABI incompatible with an llvm built without these
+dnl checks enabled.
+AC_ARG_ENABLE(abi-breaking-checks,AS_HELP_STRING(
+ --enable-abi-breaking-checks,[Compile with abi-breaking asserts support (default is with-asserts)]),, enableval="with-asserts")
+case "$enableval" in
+ with-asserts) if test ${assertions_enabled} = "yes" ; then
+ AC_DEFINE([LLVM_ENABLE_ABI_BREAKING_CHECKS],[1],[Define to enable checks that alter the LLVM C++ ABI])
+ AC_SUBST(ENABLE_ABI_BREAKING_CHECKS,[1])
+ else
+ AC_SUBST(ENABLE_ABI_BREAKING_CHECKS,[0])
+ fi ;;
+ yes)
+ AC_DEFINE([LLVM_ENABLE_ABI_BREAKING_CHECKS],[1],[Define to enable checks that alter the LLVM C++ ABI])
+ AC_SUBST(ENABLE_ABI_BREAKING_CHECKS,[1])
+ ;;
+ no)
+ AC_SUBST(ENABLE_ABI_BREAKING_CHECKS,[0])
+ ;;
+ *) AC_MSG_ERROR([Invalid setting for --enable-abi-breaking-checks. Use "with-asserts", "yes" or "no"])
+esac
+
dnl --enable-debug-runtime : should runtime libraries have debug symbols?
AC_ARG_ENABLE(debug-runtime,
AS_HELP_STRING(--enable-debug-runtime,[Build runtime libs with debug symbols (default is NO)]),,enableval=no)
fi
dnl List all possible targets
-ALL_TARGETS="X86 Sparc PowerPC ARM AArch64 Mips XCore MSP430 CppBackend NVPTX Hexagon SystemZ R600"
+ALL_TARGETS="X86 Sparc PowerPC ARM AArch64 Mips XCore MSP430 CppBackend NVPTX Hexagon SystemZ AMDGPU BPF"
AC_SUBST(ALL_TARGETS,$ALL_TARGETS)
dnl Allow specific targets to be specified for building (or not)
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, and cpp (default=all)]),,
enableval=all)
if test "$enableval" = host-only ; then
enableval=host
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" ;;
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 $TARGETS_TO_BUILD" ;;
host) case "$llvm_cv_target_arch" in
x86) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
x86_64) TARGETS_TO_BUILD="X86 $TARGETS_TO_BUILD" ;;
AC_DEFINE_UNQUOTED(DEFAULT_SYSROOT,"$withval",
[Default <path> to all compiler invocations for --sysroot=<path>.])
+AC_ARG_WITH(clang-default-openmp-runtime,
+ AS_HELP_STRING([--with-clang-default-openmp-runtime],
+ [The default OpenMP runtime for Clang.]),,
+ withval="libgomp")
+AC_DEFINE_UNQUOTED(CLANG_DEFAULT_OPENMP_RUNTIME,"$withval",
+ [Default OpenMP runtime used by -fopenmp.])
+
dnl Allow linking of LLVM with GPLv3 binutils code.
AC_ARG_WITH(binutils-include,
AS_HELP_STRING([--with-binutils-include],
AC_CHECK_LIB(m,sin)
if test "$llvm_cv_os_type" = "MingW" ; then
AC_CHECK_LIB(imagehlp, main)
+ AC_CHECK_LIB(ole32, main)
AC_CHECK_LIB(psapi, main)
AC_CHECK_LIB(shell32, main)
fi
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])
projects / oota-llvm.git / blobdiff