mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-18 12:29:21 +00:00
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@16990 91177308-0d34-0410-b5e6-96231b3b80d8
476 lines
15 KiB
Plaintext
476 lines
15 KiB
Plaintext
dnl Initialize autoconf
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AC_INIT([[LLVM]],[[1.4]],[llvmbugs@cs.uiuc.edu])
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dnl Place all of the extra autoconf files into the config subdirectory
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dnl Tell various tools where the m4 autoconf macros are
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dnl Have configure verify that the source directory is valid.
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AC_CONFIG_AUX_DIR([autoconf])
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dnl AC_CONFIG_MACRO_DIR(autoconf/m4)
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dnl Verify that the source directory is valid
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AC_CONFIG_SRCDIR(["Makefile.config.in"])
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dnl Quit if the source directory has already been configured.
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dnl NOTE: This relies upon undocumented autoconf behavior.
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if test ${srcdir} != "." ; then
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if test -f ${srcdir}/include/llvm/Config/config.h ; then
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AC_MSG_ERROR([Already configured in ${srcdir}])
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fi
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fi
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dnl Configure all of the projects present in our source tree.
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for i in `ls ${srcdir}/projects`
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do
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if test -d ${srcdir}/projects/${i} ; then
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case ${i} in
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"CVS") ;;
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"sample") AC_CONFIG_SUBDIRS([projects/sample]) ;;
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"Stacker") AC_CONFIG_SUBDIRS([projects/Stacker]) ;;
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"llvm-test") AC_CONFIG_SUBDIRS([projects/llvm-test]) ;;
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"llvm-reopt") AC_CONFIG_SUBDIRS([projects/llvm-reopt]);;
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"llvm-gcc") AC_CONFIG_SUBDIRS([projects/llvm-gcc]) ;;
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"Java") AC_CONFIG_SUBDIRS([projects/Java]) ;;
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"llvm-tv") AC_CONFIG_SUBDIRS([projects/llvm-tv]) ;;
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"llvm-fefw") AC_CONFIG_SUBDIRS([projects/llvm-fefw]) ;;
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*)
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AC_MSG_WARN([Unknown project (${i}) won't be configured automatically])
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;;
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esac
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fi
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done
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dnl Configure header files
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AC_CONFIG_HEADERS(include/llvm/Config/config.h)
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dnl Configure other output file
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AC_CONFIG_FILES(Makefile.config)
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AC_CONFIG_HEADERS([include/llvm/Support/DataTypes.h])
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AC_CONFIG_HEADERS([include/llvm/ADT/hash_map])
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AC_CONFIG_HEADERS([include/llvm/ADT/hash_set])
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AC_CONFIG_HEADERS([include/llvm/Support/ThreadSupport.h])
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AC_CONFIG_HEADERS([include/llvm/ADT/iterator])
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dnl Do special configuration of Makefiles
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AC_CONFIG_MAKEFILE(Makefile)
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AC_CONFIG_MAKEFILE(Makefile.common)
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AC_CONFIG_MAKEFILE(examples/Makefile)
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AC_CONFIG_MAKEFILE(lib/Makefile)
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AC_CONFIG_MAKEFILE(runtime/Makefile)
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AC_CONFIG_MAKEFILE(test/Makefile)
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AC_CONFIG_MAKEFILE(test/Makefile.tests)
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AC_CONFIG_MAKEFILE(test/QMTest/llvm.py)
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AC_CONFIG_MAKEFILE(test/QMTest/llvmdb.py)
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AC_CONFIG_MAKEFILE(tools/Makefile)
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AC_CONFIG_MAKEFILE(tools/Makefile.JIT)
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AC_CONFIG_MAKEFILE(utils/Makefile)
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AC_CONFIG_MAKEFILE(projects/Makefile)
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dnl Find the install program (needs to be done before canonical stuff)
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AC_PROG_INSTALL
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dnl Check which host for which we're compiling. This will tell us which LLVM
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dnl compiler will be used for compiling SSA into object code.
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AC_CANONICAL_TARGET
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dnl Set the "OS" Makefile variable based on the system we are building on.
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dnl We will use the build machine information to set some variables.
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AC_MSG_CHECKING([support for generic build operating system])
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case $build in
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*-*-aix*)
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AC_SUBST(OS,[AIX])
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platform_type="AIX"
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;;
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*-*-cygwin*)
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AC_SUBST(OS,[Cygwin])
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platform_type="Cygwin"
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;;
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*-*-darwin*)
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AC_SUBST(OS,[Darwin])
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platform_type="Darwin"
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;;
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*-*-freebsd*)
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AC_SUBST(OS,[Linux])
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platform_type="FreeBSD"
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;;
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*-*-interix*)
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AC_SUBST(OS,[SunOS])
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platform_type="Interix"
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;;
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*-*-linux*)
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AC_SUBST(OS,[Linux])
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platform_type="Linux"
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if test -d /home/vadve/lattner/local/x86/llvm-gcc
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then
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AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/x86/llvm-gcc/])
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fi
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;;
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*-*-solaris*)
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AC_SUBST(OS,[SunOS])
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platform_type="SunOS"
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if test -d /home/vadve/lattner/local/sparc/llvm-gcc
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then
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AC_SUBST(LLVMGCCDIR,[/home/vadve/lattner/local/sparc/llvm-gcc/])
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fi
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;;
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*-*-win32*)
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AC_SUBST(OS,[Win32])
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platform_type="Win32"
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;;
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*-*-mingw*)
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AC_SUBST(OS,[Win32])
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platform_type="Win32"
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;;
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*)
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AC_SUBST(OS,[Unknown])
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platform_type="Unknown"
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;;
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esac
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dnl Make sure we aren't attempting to configure for an unknown system
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if test "$platform_type" = "Unknown" ; then
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AC_MSG_ERROR([Platform is unknown, configure can't continue])
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fi
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dnl Make a link from lib/System/platform to lib/System/$platform_type
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dnl This helps the #inclusion of the system specific include files
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dnl for the operating system abstraction library
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AC_CONFIG_LINKS(lib/System/platform:lib/System/$platform_type)
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AC_MSG_CHECKING(target architecture)
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dnl If we are targetting a Sparc machine running Solaris, pretend that it is
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dnl V9, since that is all that we support at the moment, and autoconf will only
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dnl tell us we're a sparc.
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case $target in
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sparc*-*-solaris*) AC_SUBST(target,[[sparcv9-sun-solaris2.8]])
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;;
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esac
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dnl Determine what our target architecture is and configure accordingly.
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dnl This will allow Makefiles to make a distinction between the hardware and
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dnl the OS.
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case $target in
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i*86-*)
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ARCH="x86"
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AC_SUBST(ARCH,[x86])
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;;
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sparc*-*)
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ARCH="Sparc"
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AC_SUBST(ARCH,[Sparc])
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;;
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powerpc*-*)
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ARCH="PowerPC"
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AC_SUBST(ARCH,[PowerPC])
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;;
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*)
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ARCH="Unknown"
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AC_SUBST(ARCH,[Unknown])
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;;
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esac
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AC_MSG_RESULT($ARCH)
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dnl Check for compilation tools
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AC_PROG_CXX
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AC_PROG_CC(gcc)
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dnl Ensure that compilation tools are GCC; we use GCC specific extensions
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if test "$GCC" != "yes"
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then
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AC_MSG_ERROR([gcc required but not found])
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fi
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AC_PROG_CPP
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dnl Ensure that compilation tools are GCC; we use GCC specific extensions
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if test "$GXX" != "yes"
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then
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AC_MSG_ERROR([g++ required but not found])
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fi
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dnl Verify that GCC is version 3.0 or higher
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gccmajor=`$CC --version | head -n 1 | awk '{print $NF;}' | cut -d. -f1`
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if test "$gccmajor" -lt "3"
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then
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AC_MSG_ERROR([gcc 3.x required, but you have a lower version])
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fi
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dnl Check for GNU Make. We use its extensions too, so don't build without it
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AC_CHECK_GNU_MAKE
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if test -z "$_cv_gnu_make_command"
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then
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AC_MSG_ERROR([GNU Make required but not found])
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fi
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dnl Checks for other tools
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AC_PROG_FLEX
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AC_PROG_BISON
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AC_PROG_LIBTOOL
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dnl Checks for tools we can get away with not having:
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AC_PATH_PROG(DOT,[dot],[true dot])
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AC_PATH_PROG(ETAGS,[etags],[true etags])
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dnl Check if we know how to tell etags we are using C++:
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etags_version=`$ETAGS --version 2>&1`
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case "$etags_version" in
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*[Ee]xuberant*) ETAGSFLAGS="--language-force=c++" ;;
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*GNU\ Emacs*) ETAGSFLAGS="-l c++" ;;
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*) ETAGSFLAGS="" ;;
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esac
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AC_SUBST(ETAGSFLAGS,$ETAGSFLAGS)
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AC_PATH_PROG(PYTHON,[python],[true python])
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if test "$PYTHON" = "false"
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then
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AC_MSG_WARN([Python is required for the test suite, but it was not found])
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fi
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AC_PATH_PROG(QMTEST,[qmtest],[true qmtest])
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if test "$QMTEST" = "false"
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then
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AC_MSG_WARN([QMTest is required for the test suite, but it was not found])
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fi
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dnl Verify that the version of python available is high enough for qmtest
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pyversion=`$PYTHON -V 2>&1 | cut -d\ -f2`
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pymajor=`echo $pyversion | cut -d. -f1`
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pyminor=`echo $pyversion | cut -d. -f2`
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if test "$pymajor" -ge "2"
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then
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if test "$pymajor" -eq "2"
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then
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if test "$pyminor" -lt "2"
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then
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AC_MSG_WARN([QMTest requires Python 2.2 or later])
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fi
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fi
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else
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AC_MSG_WARN([QMTest requires Python 2.2 or later])
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fi
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dnl Checks for libraries:
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dnl libelf is for sparc only; we can ignore it if we don't have it
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AC_CHECK_LIB(elf, elf_begin)
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dnl Check for bzip2 and zlib compression libraries needed for archive reading/writing
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AC_CHECK_LIB(bz2,BZ2_bzCompressInit,[bzip2_found=1],[bzip2_found=0])
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AC_CHECK_HEADERS([bzlib.h],[bzlib_h_found=1],[bzlib_h_found=0],[])
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AC_CHECK_LIB(z,gzopen,[zlib_found=1],[zlib_found=0])
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AC_CHECK_HEADERS([zlib.h],[zlib_h_found=1],[zlib_h_found=0],[])
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if test $zlib_found -eq 1 -a $zlib_h_found -eq 1; then
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AC_DEFINE([HAVE_ZLIB],[1],[Define if zlib library is available on this platform.])
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AC_SUBST([HAVE_ZLIB],[1])
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else
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AC_SUBST([HAVE_ZLIB],[0])
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fi
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if test $bzip2_found -eq 1 -a $bzlib_h_found -eq 1 ; then
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AC_DEFINE([HAVE_BZIP2],[1],[Define if bzip2 library is available on this platform.])
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AC_SUBST([HAVE_BZIP2],[1])
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else
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AC_SUBST([HAVE_BZIP2],[0])
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fi
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dnl dlopen() is required for plugin support.
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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]))
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dnl mallinfo is optional; the code can compile (minus features) without it
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AC_SEARCH_LIBS(mallinfo,malloc,AC_DEFINE([HAVE_MALLINFO],[1],[Define if mallinfo() is available on this platform.]))
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dnl pthread locking functions are optional - but llvm will not be thread-safe
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dnl without locks.
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AC_SEARCH_LIBS(pthread_mutex_lock,pthread,AC_DEFINE([HAVE_PTHREAD_MUTEX_LOCK],[1],[Have pthread_mutex_lock]))
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dnl AC_SUBST(HAVE_PTHREAD_MUTEX_LOCK)
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dnl Checks for header files.
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dnl We don't check for ancient stuff or things that are guaranteed to be there
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dnl by the C++ standard. We always use the <cfoo> versions of <foo.h> C headers.
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AC_HEADER_STDC
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AC_HEADER_SYS_WAIT
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dnl Checks for POSIX and other various system-specific header files
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AC_CHECK_HEADERS(fcntl.h limits.h sys/time.h unistd.h malloc.h sys/mman.h sys/resource.h dlfcn.h link.h execinfo.h windows.h)
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dnl Check for things that need to be included in public headers, and so
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dnl for which we may not have access to a HAVE_* preprocessor #define.
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dnl (primarily used in DataTypes.h)
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AC_CHECK_HEADER([sys/types.h])
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AC_CHECK_HEADER([inttypes.h])
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AC_CHECK_HEADER([stdint.h])
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dnl Check for types
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AC_TYPE_PID_T
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AC_TYPE_SIZE_T
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AC_CHECK_TYPES([int64_t],,AC_MSG_ERROR([Type int64_t required but not found]))
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AC_CHECK_TYPES([uint64_t],,
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AC_CHECK_TYPES([u_int64_t],,
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AC_MSG_ERROR([Type uint64_t or u_int64_t required but not found])))
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AC_HEADER_TIME
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AC_STRUCT_TM
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dnl Check for various C features
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AC_C_PRINTF_A
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dnl Check for the endianness of the target
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AC_C_BIGENDIAN(AC_SUBST([ENDIAN],[big]),AC_SUBST([ENDIAN],[little]))
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dnl Check for C++ extensions
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AC_CXX_HAVE_HASH_MAP
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AC_CXX_HAVE_HASH_SET
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AC_CXX_HAVE_STD_ITERATOR
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AC_CXX_HAVE_BI_ITERATOR
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AC_CXX_HAVE_FWD_ITERATOR
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AC_FUNC_ISNAN
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AC_FUNC_ISINF
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dnl Checks for library functions.
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AC_FUNC_ALLOCA
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AC_FUNC_MMAP
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if test "$ac_cv_func_mmap_fixed_mapped" = "no"
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then
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AC_MSG_WARN([mmap() required but not found])
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fi
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AC_FUNC_MMAP_FILE
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if test "$ac_cv_func_mmap_file" = "no"
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then
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AC_MSG_WARN([mmap() of files required but not found])
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fi
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AC_HEADER_MMAP_ANONYMOUS
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AC_TYPE_SIGNAL
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AC_CHECK_FUNCS(getcwd gettimeofday strdup strtoq strtoll backtrace isatty mkstemp getrusage)
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AC_CHECK_FUNC(mprotect,,AC_MSG_ERROR([Function mprotect() required but not found]))
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dnl Determine if the linker supports the -R option.
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AC_LINK_USE_R
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dnl --enable/--with command-line options:
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dnl Check whether they want to do an optimized build:
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AC_ARG_ENABLE(optimized,AS_HELP_STRING(--enable-optimized,Compile with optimizations enabled (default is NO)),,enableval=no)
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if test ${enableval} = "no"
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then
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AC_SUBST(ENABLE_OPTIMIZED,[[]])
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else
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AC_SUBST(ENABLE_OPTIMIZED,[[ENABLE_OPTIMIZED=1]])
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fi
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dnl JIT Option
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AC_ARG_ENABLE(jit,AS_HELP_STRING(--enable-jit,Enable Just In Time Compiling (default is YES)),,enableval=default)
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if test ${enableval} = "no"
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then
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AC_SUBST(JIT,[[]])
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else
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case $target in
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*i*86*)
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AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
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;;
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*sparc*)
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AC_SUBST(JIT,[[TARGET_HAS_JIT=1]])
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;;
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*)
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AC_SUBST(JIT,[[]])
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;;
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esac
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fi
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dnl Find the LLVM GCC-based C/C++ front end
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AC_ARG_WITH(llvmgccdir,AS_HELP_STRING(--with-llvmgccdir,Location of LLVM GCC front-end),AC_SUBST(LLVMGCCDIR,[$withval]))
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AC_MSG_CHECKING([for llvm-gcc])
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LLVM_GCC_CHECK=no
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if test -d "$LLVMGCCDIR"
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then
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if test -x "$LLVMGCCDIR/bin/gcc"
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then
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LLVM_GCC_CHECK="$LLVMGCCDIR/bin/gcc"
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fi
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fi
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llvmgccwarn=no
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AC_MSG_RESULT($LLVM_GCC_CHECK)
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if test "$LLVM_GCC_CHECK" = "no"
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then
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llvmgccwarn=yes
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fi
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AC_MSG_CHECKING([whether llvm-gcc is sane])
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LLVM_GCC_SANE=no
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if test -x "$LLVM_GCC_CHECK"
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then
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cp /dev/null conftest.c
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"$LLVM_GCC_CHECK" -S -o - conftest.c | grep implementation > /dev/null 2>&1
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if test $? -eq 0
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then
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LLVM_GCC_SANE=yes
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fi
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rm conftest.c
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llvmcc1path=`"$LLVM_GCC_CHECK" --print-prog-name=cc1`
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AC_SUBST(LLVMCC1,$llvmcc1path)
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llvmcc1pluspath=`"$LLVM_GCC_CHECK" --print-prog-name=cc1plus`
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AC_SUBST(LLVMCC1PLUS,$llvmcc1pluspath)
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fi
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AC_MSG_RESULT($LLVM_GCC_SANE)
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if test "$LLVM_GCC_SANE" = "no"
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then
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llvmgccwarn=yes
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fi
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dnl Get libtool's idea of what the shared library suffix is.
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dnl (This is a hack; it relies on undocumented behavior.)
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AC_MSG_CHECKING([for shared library suffix])
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eval "SHLIBEXT=$shrext_cmds"
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AC_MSG_RESULT($SHLIBEXT)
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dnl Propagate it to the Makefiles and config.h (for gccld & bugpoint).
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AC_SUBST(SHLIBEXT,$SHLIBEXT)
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AC_DEFINE_UNQUOTED(SHLIBEXT,"$SHLIBEXT",
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[Extension that shared libraries have, e.g., ".so".])
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# Translate the various configuration directories and other basic
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# information into substitutions that will end up in config.h.in so
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# that these configured values can be hard-wired into a program.
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eval LLVM_PREFIX="${prefix}";
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eval LLVM_BINDIR="${prefix}/bin";
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eval LLVM_LIBDIR="${prefix}/lib";
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eval LLVM_DATADIR="${prefix}/data";
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eval LLVM_DOCSDIR="${prefix}/docs";
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eval LLVM_ETCDIR="${prefix}/etc";
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eval LLVM_INCLUDEDIR="${prefix}/include";
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eval LLVM_INFODIR="${prefix}/info";
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eval LLVM_MANDIR="${prefix}/man";
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LLVM_CONFIGTIME=`date`
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AC_SUBST(LLVM_PREFIX)
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AC_SUBST(LLVM_BINDIR)
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AC_SUBST(LLVM_LIBDIR)
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AC_SUBST(LLVM_DATADIR)
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AC_SUBST(LLVM_DOCSDIR)
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AC_SUBST(LLVM_ETCDIR)
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AC_SUBST(LLVM_INCLUDEDIR)
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AC_SUBST(LLVM_INFODIR)
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AC_SUBST(LLVM_MANDIR)
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AC_SUBST(LLVM_CONFIGTIME)
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AC_DEFINE_UNQUOTED(LLVM_PREFIX,"$LLVM_PREFIX", [Installation prefix directory])
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AC_DEFINE_UNQUOTED(LLVM_BINDIR, "$LLVM_BINDIR", [Installation directory for binary executables])
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AC_DEFINE_UNQUOTED(LLVM_LIBDIR, "$LLVM_LIBDIR", [Installation directory for libraries])
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AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DATADIR", [Installation directory for data files])
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AC_DEFINE_UNQUOTED(LLVM_DATADIR, "$LLVM_DOCSDIR", [Installation directory for documentation])
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AC_DEFINE_UNQUOTED(LLVM_ETCDIR, "$LLVM_ETCDIR", [Installation directory for config files])
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AC_DEFINE_UNQUOTED(LLVM_INCLUDEDIR, "$LLVM_INCLUDEDIR", [Installation directory for include files])
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AC_DEFINE_UNQUOTED(LLVM_INFODIR, "$LLVM_INFODIR", [Installation directory for .info files])
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AC_DEFINE_UNQUOTED(LLVM_MANDIR, "$LLVM_MANDIR", [Installation directory for man pages])
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AC_DEFINE_UNQUOTED(LLVM_CONFIGTIME, "$LLVM_CONFIGTIME", [Time at which LLVM was configured])
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|
|
|
dnl Create the output files
|
|
AC_OUTPUT
|
|
|
|
dnl Warn if we don't have a compression library
|
|
if test $bzip2_found -ne 1 ; then
|
|
if test $zlib_found -ne 1 ; then
|
|
AC_MSG_WARN([*** Neither zlib nor bzip2 compression libraries were found.])
|
|
AC_MSG_WARN([*** Bytecode archives will not support compression!])
|
|
AC_MSG_WARN([*** To correct, install the libraries and and re-run configure.])
|
|
fi
|
|
fi
|
|
|
|
dnl Warn loudly if llvm-gcc was not obviously working
|
|
if test $llvmgccwarn = yes
|
|
then
|
|
AC_MSG_WARN([***** llvm C/C++ front end was not found, or does not])
|
|
AC_MSG_WARN([***** appear to be working.])
|
|
AC_MSG_WARN([***** ])
|
|
AC_MSG_WARN([***** Please check configure's --with-llvmgccdir option.])
|
|
AC_MSG_WARN([***** Runtime libraries (in llvm/runtime) will not be built,])
|
|
AC_MSG_WARN([***** but you should be able to build the llvm tools.])
|
|
fi
|
|
|