Peter Stuge | dad1e30 | 2008-11-22 17:13:36 +0000 | [diff] [blame] | 1 | #!/bin/sh |
| 2 | # |
| 3 | # This file is part of msrtool. |
| 4 | # |
| 5 | # Copyright (c) 2008 Peter Stuge <peter@stuge.se> |
| 6 | # |
| 7 | # This program is free software; you can redistribute it and/or modify |
| 8 | # it under the terms of the GNU General Public License version 2 as |
| 9 | # published by the Free Software Foundation. |
| 10 | # |
| 11 | # This program is distributed in the hope that it will be useful, |
| 12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | # GNU General Public License for more details. |
| 15 | # |
| 16 | # You should have received a copy of the GNU General Public License |
| 17 | # along with this program; if not, write to the Free Software |
| 18 | # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 19 | # |
| 20 | |
| 21 | # If this is left unset, try to set the version string from the highest |
| 22 | # revision number of the checked out files later. |
| 23 | VERSION="" |
| 24 | |
| 25 | REV="$(svnversion -c . 2>/dev/null)"; REV="${REV/*:}" |
| 26 | VERSION="${VERSION:-$REV}" |
| 27 | |
| 28 | function findprog() { |
| 29 | local WHAT FROMENV FILE |
| 30 | WHAT="${1}" |
| 31 | shift |
| 32 | FROMENV="${1}" |
| 33 | shift |
| 34 | echo -n "searching for ${WHAT} (${*})..." 1>&2 |
| 35 | test -n "${FROMENV}" && { |
| 36 | echo " using environment: ${FROMENV}" 1>&2 |
| 37 | echo "${FROMENV}" |
| 38 | exit 0 |
| 39 | } |
| 40 | for parm in $(seq 0 $#); do |
| 41 | test -z "${1}" && { |
| 42 | shift |
| 43 | continue |
| 44 | } |
| 45 | FILE="$(which "${1}" 2>/dev/null)" |
| 46 | test $? -eq 0 && { |
| 47 | echo "${1}" |
| 48 | break |
| 49 | } |
| 50 | shift |
| 51 | done |
| 52 | test -z "${1}" && { |
| 53 | echo " not found!" 1>&2 |
| 54 | echo 1>&2 |
| 55 | echo "This is a fatal error, configure is exiting!" 1>&2 |
| 56 | exit 1 |
| 57 | } |
| 58 | echo " using ${FILE} in PATH" 1>&2 |
| 59 | exit 0 |
| 60 | } |
| 61 | |
| 62 | function trycompile() { |
| 63 | local WHAT OUT |
| 64 | WHAT="${1}" |
| 65 | shift |
| 66 | echo -n "finding CFLAGS for ${WHAT}... " 1>&2 |
| 67 | OUT="${OUT}\n${CC} ${CFLAGS} -o .config.o -c .config.c" |
| 68 | OUT="${OUT}\n$(${CC} ${CFLAGS} -o .config.o -c .config.c 2>&1)" |
| 69 | test $? -eq 0 && { |
| 70 | echo " using: ${CFLAGS}" 1>&2 |
| 71 | echo "${CFLAGS}" |
| 72 | exit 0 |
| 73 | } |
| 74 | for parm in $(seq 1 $#); do |
| 75 | OUT="${OUT}\n${CC} ${CFLAGS} ${1} -o .config.o -c .config.c 2>&1" |
| 76 | OUT="${OUT}\n$(${CC} ${CFLAGS} ${1} -o .config.o -c .config.c 2>&1)" |
| 77 | test $? -eq 0 && { |
| 78 | echo " using: ${CFLAGS} ${1}" 1>&2 |
| 79 | echo "${CFLAGS} ${1}" |
| 80 | exit 0 |
| 81 | } |
| 82 | shift |
| 83 | done |
| 84 | echo "failed!" 1>&2 |
| 85 | echo 1>&2 |
| 86 | echo -n "The following compiler commands were executed:" 1>&2 |
| 87 | echo -e "${OUT}\n" 1>&2 |
| 88 | echo "This is a fatal error, configure is exiting!" 1>&2 |
| 89 | echo 1>&2 |
| 90 | echo "You can try to fix this by manually setting CFLAGS in the environment before" 1>&2 |
| 91 | echo "running configure. E.g.:" 1>&2 |
| 92 | echo "CFLAGS=-I/opt/somedir/include ${0}" 1>&2 |
| 93 | echo 1>&2 |
| 94 | exit 1 |
| 95 | } |
| 96 | |
| 97 | function trylink() { |
| 98 | local WHAT OUT |
| 99 | WHAT="${1}" |
| 100 | shift |
| 101 | echo -n "finding LDFLAGS for ${WHAT}... " 1>&2 |
| 102 | OUT="${OUT}\n${CC} -o .config .config.o ${LDFLAGS} 2>&1" |
| 103 | OUT="${OUT}\n$(${CC} -o .config .config.o ${LDFLAGS} 2>&1)" |
| 104 | test $? -eq 0 && { |
| 105 | echo " using: ${LDFLAGS}" 1>&2 |
| 106 | echo "${LDFLAGS}" |
| 107 | exit 0 |
| 108 | } |
| 109 | for parm in $(seq 1 $#); do |
| 110 | OUT="${OUT}\n${CC} -o .config .config.o ${LDFLAGS} ${1} 2>&1" |
| 111 | OUT="${OUT}\n$(${CC} -o .config .config.o ${LDFLAGS} ${1} 2>&1)" |
| 112 | test $? -eq 0 && { |
| 113 | echo " using: ${LDFLAGS} ${1}" 1>&2 |
| 114 | echo "${LDFLAGS} ${1}" |
| 115 | exit 0 |
| 116 | } |
| 117 | shift |
| 118 | done |
| 119 | echo "failed!" 1>&2 |
| 120 | echo 1>&2 |
| 121 | echo -n "The following linker commands were executed:" 1>&2 |
| 122 | echo -e "${OUT}\n" 1>&2 |
| 123 | echo "This is a fatal error, configure is exiting!" 1>&2 |
| 124 | echo 1>&2 |
| 125 | echo "You can try to fix this by manually setting LDFLAGS in the environment before" 1>&2 |
| 126 | echo "running configure. E.g.:" 1>&2 |
| 127 | echo "LDFLAGS=-L/opt/somedir/lib ${0}" 1>&2 |
| 128 | echo 1>&2 |
| 129 | exit 1 |
| 130 | } |
| 131 | |
| 132 | CC=$(findprog "compiler" "${CC}" gcc cc icc) || exit |
| 133 | INSTALL=$(findprog "install" "${INSTALL}" install ginstall) || exit |
| 134 | |
| 135 | test -n "$DEBUG" && myCFLAGS="-O2 -g" || myCFLAGS="-Os" |
| 136 | CFLAGS="${CFLAGS} ${myCFLAGS} -Wall -Werror" |
| 137 | |
| 138 | PREFIX="${PREFIX:-/usr/local}" |
| 139 | |
| 140 | OS_ARCH=$(uname) |
| 141 | |
| 142 | echo |
| 143 | echo "configured using the following settings:" |
| 144 | echo |
| 145 | echo "VERSION=${VERSION}" |
| 146 | echo "CC=${CC}" |
| 147 | echo "CFLAGS=${CFLAGS}" |
| 148 | echo "LDFLAGS=${LDFLAGS}" |
| 149 | echo "INSTALL=${INSTALL}" |
| 150 | echo "PREFIX=${PREFIX}" |
| 151 | echo |
| 152 | echo -n "creating Makefile..." |
| 153 | echo "# This file was automatically generated by configure" > Makefile |
| 154 | sed -e "s#@VERSION@#${VERSION}#g" \ |
| 155 | -e "s#@CC@#${CC}#g" \ |
| 156 | -e "s#@CFLAGS@#${CFLAGS}#g" \ |
| 157 | -e "s#@LDFLAGS@#${LDFLAGS}#g" \ |
| 158 | -e "s#@INSTALL@#${INSTALL}#g" \ |
| 159 | -e "s#@PREFIX@#/usr/local#g" \ |
| 160 | Makefile.in >> Makefile |
| 161 | echo " done" |
| 162 | echo |