| 1 | # -*- Autoconf -*-
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| 2 | # Process this file with autoconf to produce a configure script.
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| 3 |
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| 4 | AC_PREREQ([2.68])
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| 5 | AC_INIT([cfa-cc],[1.0.0.0],[cforall@plg.uwaterloo.ca])
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| 6 | AC_CONFIG_AUX_DIR([automake])
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| 7 | AC_CONFIG_MACRO_DIRS([automake])
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| 8 | AM_SILENT_RULES([yes])
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| 9 |
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| 10 | m4_include([../automake/cfa.m4])
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| 11 |
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| 12 | AM_INIT_AUTOMAKE([subdir-objects])
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| 13 |
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| 14 | # don't use the default CFLAGS as they unconditonnaly add -O2
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| 15 | : ${CFLAGS=""}
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| 16 |
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| 17 | # define this to override
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| 18 | AR_FLAGS="cr"
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| 19 |
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| 20 | # Allow program name tansformation
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| 21 | # will fill program_transform_name with appropriate sed regex
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| 22 | AC_ARG_PROGRAM
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| 23 |
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| 24 | AC_ARG_VAR(ARCHITECTURE, [The architecture to use when building libcfa])
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| 25 | AC_ARG_VAR(CONFIGURATION, [The configuration to use when building libcfa, options are: deubg, nodebug, nolib (prelude-only)])
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| 26 | AC_ARG_VAR(DRIVER_DIR, [The path to the cforall driver directory])
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| 27 | AC_ARG_VAR(CFA_VERSION, [The long version of cfa])
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| 28 |
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| 29 | AC_ARG_ENABLE(distcc,
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| 30 | [ --enable-distcc whether or not to enable distributed compilation],
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| 31 | enable_distcc=$enableval, enable_distcc=no)
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| 32 |
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| 33 | AC_ARG_WITH(bwlimit,
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| 34 | [ --with-bwlimit=RATE RATE the maximum rate at which rsync will be limited when using distributed builds],
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| 35 | DIST_BWLIMIT=$withval, DIST_BWLIMIT=0)
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| 36 |
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| 37 | echo -n "checking for distributated build... "
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| 38 | if test x$enable_distcc = xno; then
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| 39 | CFACC=${DRIVER_DIR}cfa
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| 40 | echo "no"
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| 41 | else
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| 42 | tools="$(readlink -m $ac_confdir/)/../tools/build"
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| 43 | config=$(basename $(readlink -f .))
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| 44 | echo "$tools/distcc_hash $config"
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| 45 | CFADIR_HASH=$($tools/distcc_hash $config)
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| 46 | CFACC="distcc ~/.cfadistcc/${CFADIR_HASH}/cfa"
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| 47 | echo "yes (hash=${CFADIR_HASH})"
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| 48 | fi
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| 49 | CFACPP=${DRIVER_DIR}cfa-cpp
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| 50 | LOCAL_CFACC=${DRIVER_DIR}cfa
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| 51 | LOCAL_CC1=${DRIVER_DIR}cc1
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| 52 |
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| 53 | AM_CONDITIONAL([ENABLE_DISTCC], [test x$enable_distcc = xyes])
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| 54 |
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| 55 | AC_SUBST(CFACC)
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| 56 | AC_SUBST(CFACPP)
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| 57 | AC_SUBST(LOCAL_CFACC)
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| 58 | AC_SUBST(LOCAL_CC1)
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| 59 | AC_SUBST(CFADIR_HASH)
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| 60 | AC_SUBST(CFA_VERSION)
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| 61 | AC_SUBST(DIST_BWLIMIT)
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| 62 |
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| 63 | #==============================================================================
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| 64 | #Handle specific flags
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| 65 | case $ARCHITECTURE in
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| 66 | "x64" ) ARCH_FLAGS="-m64";;
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| 67 | "x86" ) ARCH_FLAGS="-m32";;
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| 68 | "arm" ) ARCH_FLAGS="";;
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| 69 | esac
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| 70 |
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| 71 | AC_SUBST(ARCH_FLAGS)
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| 72 |
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| 73 | case $CONFIGURATION in
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| 74 | "debug" )
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| 75 | CONFIG_CFLAGS="-O0 -g"
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| 76 | CONFIG_CFAFLAGS="-debug"
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| 77 | CONFIG_BUILDLIB="yes"
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| 78 | ;;
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| 79 | "nodebug" )
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| 80 | CONFIG_CFLAGS="-O3 -s"
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| 81 | CONFIG_CFAFLAGS="-nodebug"
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| 82 | CONFIG_BUILDLIB="yes"
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| 83 | ;;
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| 84 | "nolib" )
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| 85 | CONFIG_CFLAGS="-O3 -s"
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| 86 | CONFIG_CFAFLAGS="-nolib"
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| 87 | CONFIG_BUILDLIB="no"
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| 88 | ;;
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| 89 | "profile" )
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| 90 | CONFIG_CFLAGS="-O3 -g -fno-omit-frame-pointer"
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| 91 | CONFIG_CFAFLAGS="-nodebug"
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| 92 | CONFIG_BUILDLIB="yes"
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| 93 | ;;
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| 94 | *)
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| 95 | AC_MSG_ERROR('Invalid value $CONFIGURATION for \$CONFIGURATION')
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| 96 | ;;
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| 97 | esac
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| 98 |
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| 99 | CONFIG_CFAFLAGS="${CONFIG_CFAFLAGS} ${CFAFLAGS}"
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| 100 |
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| 101 | AC_SUBST(CONFIG_CFLAGS)
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| 102 | AC_SUBST(CONFIG_CFAFLAGS)
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| 103 | AC_SUBST(CONFIG_BUILDLIB)
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| 104 |
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| 105 | AM_CONDITIONAL([BUILDLIB], [test "x${CONFIG_BUILDLIB}" = "xyes"])
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| 106 |
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| 107 | #==============================================================================
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| 108 | #Trasforming cc1 will break compilation
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| 109 | M4CFA_PROGRAM_NAME
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| 110 |
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| 111 | #==============================================================================
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| 112 | # Installation paths
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| 113 | M4CFA_PARSE_PREFIX
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| 114 |
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| 115 | # Checks for programs.
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| 116 | LT_INIT([disable-static])
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| 117 |
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| 118 | AC_PROG_CXX
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| 119 | AC_PROG_CC
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| 120 | AM_PROG_AS
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| 121 | AC_PROG_LIBTOOL
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| 122 | AC_PROG_INSTALL
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| 123 | AC_PROG_MAKE_SET
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| 124 |
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| 125 |
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| 126 |
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| 127 | #io_uring 5.4 and earlier uses defines
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| 128 | #io_uring 5.5 uses enum values
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| 129 | #io_uring 5.6 and later uses probes
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| 130 | define(ioring_ops, [IORING_OP_NOP,IORING_OP_READV,IORING_OP_WRITEV,IORING_OP_FSYNC,IORING_OP_READ_FIXED,IORING_OP_WRITE_FIXED,IORING_OP_POLL_ADD,IORING_OP_POLL_REMOVE,IORING_OP_SYNC_FILE_RANGE,IORING_OP_SENDMSG,IORING_OP_RECVMSG,IORING_OP_TIMEOUT,IORING_OP_TIMEOUT_REMOVE,IORING_OP_ACCEPT,IORING_OP_ASYNC_CANCEL,IORING_OP_LINK_TIMEOUT,IORING_OP_CONNECT,IORING_OP_FALLOCATE,IORING_OP_OPENAT,IORING_OP_CLOSE,IORING_OP_FILES_UPDATE,IORING_OP_STATX,IORING_OP_READ,IORING_OP_WRITE,IORING_OP_FADVISE,IORING_OP_MADVISE,IORING_OP_SEND,IORING_OP_RECV,IORING_OP_OPENAT2,IORING_OP_EPOLL_CTL,IORING_OP_SPLICE,IORING_OP_PROVIDE_BUFFERS,IORING_OP_REMOVE_BUFFER])
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| 131 | define(ioring_flags, [IOSQE_FIXED_FILE,IOSQE_IO_DRAIN,IOSQE_ASYNC,IOSQE_IO_LINK,IOSQE_IO_HARDLINK,SPLICE_F_FD_IN_FIXED])
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| 132 |
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| 133 | define(ioring_from_decls, [
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| 134 | m4_foreach([op], [ioring_ops], [
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| 135 | AC_CHECK_DECL(op, [AC_DEFINE([CFA_HAVE_]op)], [], [[#include <linux/io_uring.h>]])
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| 136 | ])
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| 137 | ])
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| 138 |
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| 139 | AC_CHECK_HEADERS([linux/io_uring.h], [
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| 140 | AC_DEFINE(CFA_HAVE_LINUX_IO_URING_H)
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| 141 | AC_CHECK_HEADER([liburing.h], [
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| 142 | AC_CHECK_LIB([uring], [io_uring_get_probe], [
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| 143 | m4_foreach([op], [ioring_ops], [
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| 144 | AC_CHECK_DECL(op, [
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| 145 | AC_RUN_IFELSE([
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| 146 | AC_LANG_PROGRAM(
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| 147 | [[#include <liburing.h>]],
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| 148 | [[int main() {]]
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| 149 | [[ struct io_uring_probe *probe = io_uring_get_probe();]]
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| 150 | [[ if(io_uring_opcode_supported(probe, ]]op[[))]]
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| 151 | [[ return 0;]]
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| 152 | [[ else]]
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| 153 | [[ return 1;]]
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| 154 | [[}]]
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| 155 | )
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| 156 | ],[
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| 157 | AC_DEFINE([CFA_HAVE_]op)
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| 158 | ],[
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| 159 | AC_MSG_FAILURE([Check support for] op [ with liburing failed])
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| 160 | ])
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| 161 | ], [], [[#include <linux/io_uring.h>]])
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| 162 | ])
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| 163 | ], [
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| 164 | ioring_from_decls
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| 165 | ])
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| 166 | ], [
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| 167 | ioring_from_decls
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| 168 | ])
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| 169 |
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| 170 | # check support for various io_uring flags
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| 171 | m4_foreach([op], [ioring_flags], [
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| 172 | AC_CHECK_DECL(op, [AC_DEFINE([CFA_HAVE_]op)], [], [[#include <linux/io_uring.h>]])
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| 173 | ])
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| 174 | ])
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| 175 | AC_CHECK_FUNCS([preadv2 pwritev2])
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| 176 |
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| 177 | AC_CONFIG_FILES([
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| 178 | Makefile
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| 179 | src/Makefile
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| 180 | prelude/Makefile
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| 181 | ])
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| 182 |
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| 183 | AC_CONFIG_HEADERS(prelude/defines.hfa)
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| 184 |
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| 185 | AC_OUTPUT()
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| 186 |
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| 187 | # Final text
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| 188 | AC_MSG_RESULT(Cforall library configuraton completed. Type "make -j 8 install".)
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