| 1 |
dnl **** Process this file with autoconf to produce a configure script. |
| 2 |
|
| 3 |
AC_INIT(src/xyz2pov.c) |
| 4 |
AC_CONFIG_AUX_DIR(ac-tools) |
| 5 |
|
| 6 |
AC_PREFIX_DEFAULT("/usr/local") |
| 7 |
|
| 8 |
builtin(include, ac-tools/aclocal.m4) |
| 9 |
|
| 10 |
AC_PROG_RANLIB |
| 11 |
AC_PROG_LN_S |
| 12 |
|
| 13 |
AC_SUBST(EXEEXT) |
| 14 |
AC_SUBST(OBJEXT) |
| 15 |
AC_SUBST(BATEXT) |
| 16 |
|
| 17 |
AC_SUBST(MKINSTALLDIRS) |
| 18 |
|
| 19 |
AC_SUBST(XYZ2POV) |
| 20 |
AC_SUBST(XYZ2POV_HOME) |
| 21 |
AC_SUBST(SUBDIRS) |
| 22 |
|
| 23 |
OOPSE=xyz2pov |
| 24 |
|
| 25 |
dnl **** define home dir of xyz2pov |
| 26 |
if test "x${prefix}" = "xNONE" |
| 27 |
then |
| 28 |
XYZ2POV_HOME=${ac_default_prefix}/xyz2pov |
| 29 |
else |
| 30 |
XYZ2POV_HOME=${prefix}/xyz2pov |
| 31 |
fi |
| 32 |
AC_ARG_ENABLE(xyz2pov-home, |
| 33 |
[ --enable-xyz2pov-home=DIR define xyz2pov home dir [PREFIX/xyz2pov]], |
| 34 |
[XYZ2POV_HOME="${enableval}"]) |
| 35 |
|
| 36 |
dnl **** define C compiler |
| 37 |
CC=${CC-icc} |
| 38 |
AC_ARG_WITH(cc, |
| 39 |
[ --with-cc=PROG use PROG as C compiler [${CC-icc}]], |
| 40 |
[CC="${withval}"]) |
| 41 |
AC_PROG_CC([icc gcc cc]) |
| 42 |
|
| 43 |
dnl **** define C compiler |
| 44 |
CXX=${CXX-icc} |
| 45 |
AC_ARG_WITH(cxx, |
| 46 |
[ --with-cxx=PROG use PROG as C++ compiler [${CXX-icc}]], |
| 47 |
[CXX="${withval}"]) |
| 48 |
AC_PROG_CXX([icc g++ c++]) |
| 49 |
|
| 50 |
dnl **** check if user wants to compile with debugging support |
| 51 |
AC_ARG_ENABLE(debug, |
| 52 |
[ --enable-debug turn on debugging [no]], |
| 53 |
[case "${enableval}" in |
| 54 |
yes) debug=true ;; |
| 55 |
no) debug=false ;; |
| 56 |
*) AC_MSG_ERROR(bad value ${enableval} for --enable-debug) ;; |
| 57 |
esac],[debug=false]) |
| 58 |
|
| 59 |
|
| 60 |
dnl **** Define CFLAGS etc empty to prevent configure from setting them |
| 61 |
CFLAGS=${CFLAGS-""} |
| 62 |
LDFLAGS=${LDFLAGS-""} |
| 63 |
OPTIMIZE=${OPTIMIZE-""} |
| 64 |
DEBUG=${DEBUG-""} |
| 65 |
|
| 66 |
|
| 67 |
dnl **** Check for host type |
| 68 |
AC_CANONICAL_HOST |
| 69 |
|
| 70 |
|
| 71 |
if test "x${CFLAGS}" = "x" |
| 72 |
then |
| 73 |
if test "x${GCC}" = "xyes" |
| 74 |
then |
| 75 |
dnl **** default settings for gcc |
| 76 |
DEBUG="-g -O2" |
| 77 |
OPTIMIZE="-O2" |
| 78 |
CFLAGS="-fno-common -Wall -pedantic -Wpointer-arith -Wnested-externs" |
| 79 |
|
| 80 |
dnl **** check for strength-reduce bug |
| 81 |
ACX_GCC_STRENGTH_REDUCE(CFLAGS="$CFLAGS -fno-strength-reduce") |
| 82 |
|
| 83 |
dnl **** some arch-specific optimizations/settings for gcc |
| 84 |
case "${host}" in |
| 85 |
i486-*) CPU_FLAGS="-m486";; |
| 86 |
i586-*) ACX_CHECK_CC_FLAGS(-mcpu=pentium,cpu_pentium, |
| 87 |
[CPU_FLAGS=-mcpu=pentium], |
| 88 |
[ACX_CHECK_CC_FLAGS(-mpentium,pentium, |
| 89 |
[CPU_FLAGS=-mpentium], [CPU_FLAGS=-m486])]) |
| 90 |
;; |
| 91 |
i686-*) ACX_CHECK_CC_FLAGS(-mcpu=pentiumpro,cpu_pentiumpro, |
| 92 |
[CPU_FLAGS=-mcpu=pentiumpro], |
| 93 |
[ACX_CHECK_CC_FLAGS(-mpentiumpro,pentiumpro, |
| 94 |
[CPU_FLAGS=-mpentiumpro], [CPU_FLAGS=-m486])]) |
| 95 |
;; |
| 96 |
esac |
| 97 |
|
| 98 |
CFLAGS="$CPU_FLAGS $CFLAGS" |
| 99 |
else |
| 100 |
case "${host}" in |
| 101 |
alpha*-dec-osf4.*) |
| 102 |
CFLAGS="-std1 -w0" |
| 103 |
OPTIMIZE="-O2" |
| 104 |
DEBUG="-g3 -O2" |
| 105 |
;; |
| 106 |
hppa*-hp-hpux*) |
| 107 |
CFLAGS="-Aa -D_HPUX_SOURCE" |
| 108 |
OPTIMIZE="-O" |
| 109 |
DEBUG="-g -O" |
| 110 |
;; |
| 111 |
mips-sgi-irix6.[[4-9]]*) |
| 112 |
CFLAGS="-w" |
| 113 |
OPTIMIZE="-O2 -OPT:Olimit=0" |
| 114 |
DEBUG="-g3 -O2 -OPT:Olimit=0" |
| 115 |
;; |
| 116 |
mips-sgi-irix*) |
| 117 |
CFLAGS="-fullwarn -woff 835" |
| 118 |
OPTIMIZE="-O2 -Olimit 3500" |
| 119 |
;; |
| 120 |
rs6000-ibm-aix*) |
| 121 |
CFLAGS="-D_ALL_SOURCE" |
| 122 |
OPTIMIZE="-O2" |
| 123 |
DEBUG="-g -O2" |
| 124 |
;; |
| 125 |
*) |
| 126 |
CFLAGS="" |
| 127 |
OPTIMIZE="-O" |
| 128 |
DEBUG="-g" |
| 129 |
;; |
| 130 |
esac |
| 131 |
fi |
| 132 |
fi |
| 133 |
|
| 134 |
case $debug in |
| 135 |
true) CFLAGS="$DEBUG $CFLAGS";; |
| 136 |
*) CFLAGS="$OPTIMIZE $CFLAGS";; |
| 137 |
esac |
| 138 |
|
| 139 |
dnl **** .exe/.obj file extensions |
| 140 |
AC_EXEEXT |
| 141 |
AC_OBJEXT |
| 142 |
|
| 143 |
OBJEXT=".$OBJEXT" |
| 144 |
|
| 145 |
AC_PROG_MAKE_SET |
| 146 |
|
| 147 |
dnl **** Checks for programs. |
| 148 |
AC_CHECK_PROG(AR, ar, ar, NONE) |
| 149 |
if test "$AR" = "NONE"; then |
| 150 |
AC_MSG_ERROR(--> Can't find \`ar'!) |
| 151 |
AC_CACHE_SAVE |
| 152 |
exit 1 |
| 153 |
fi |
| 154 |
|
| 155 |
AC_PROG_INSTALL |
| 156 |
case "x$INSTALL" in |
| 157 |
x/*) ;; |
| 158 |
*) INSTALL=`pwd`/ac-tools/"shtool install -c" ; |
| 159 |
esac |
| 160 |
|
| 161 |
MKINSTALLDIRS=`pwd`/ac-tools/"shtool mkdir -p -f" |
| 162 |
|
| 163 |
dnl **** Final list of subdirs |
| 164 |
SUBDIRS="src AtomTypes scripts" |
| 165 |
|
| 166 |
dnl **** Create Make.conf |
| 167 |
AC_OUTPUT(Make.conf:ac-tools/Make.conf.in) |
