| 1 | dnl **** Process this file with autoconf to produce a configure script. | 
| 2 | AC_PREREQ(2.59) | 
| 3 | AC_INIT(OpenMD, 1.0, gezelter@nd.edu, openmd) | 
| 4 | AC_CONFIG_AUX_DIR(ac-tools) | 
| 5 | AC_CONFIG_SRCDIR([src/applications/openmd/openmd.cpp]) | 
| 6 | AC_CONFIG_HEADER([src/config.h]) | 
| 7 |  | 
| 8 | builtin(include, ac-tools/OpenMD.m4) | 
| 9 | builtin(include, ac-tools/AC_CXX_HAVE_STL.m4) | 
| 10 | builtin(include, ac-tools/AC_CXX_NAMESPACES.m4) | 
| 11 | builtin(include, ac-tools/AC_CXX_STD.m4) | 
| 12 | builtin(include, ac-tools/ax_mpi.m4) | 
| 13 |  | 
| 14 | # who am i | 
| 15 | AC_CANONICAL_HOST | 
| 16 |  | 
| 17 | AC_PREFIX_DEFAULT("/usr/local") | 
| 18 |  | 
| 19 | # set program name | 
| 20 | PROGNAME="openmd" | 
| 21 | AC_SUBST(PROGNAME) | 
| 22 |  | 
| 23 | AC_EXEEXT | 
| 24 | AC_OBJEXT | 
| 25 | OBJEXT=".$OBJEXT" | 
| 26 |  | 
| 27 | OPENMD=openmd | 
| 28 |  | 
| 29 | dnl **** define home dir of OpenMD | 
| 30 | if test "x${prefix}" = "xNONE" | 
| 31 | then | 
| 32 | OPENMD_HOME=${ac_default_prefix}/openmd | 
| 33 | else | 
| 34 | OPENMD_HOME=${prefix}/openmd | 
| 35 | fi | 
| 36 | AC_ARG_ENABLE(openmd-home, | 
| 37 | [  --enable-openmd-home=DIR      define OpenMD home dir [PREFIX/openmd]], | 
| 38 | [OPENMD_HOME="${enableval}"]) | 
| 39 |  | 
| 40 | # there are two ways to do debugging.  One with the --enable-debug flag | 
| 41 | # and one using the DEBUG environment variable | 
| 42 |  | 
| 43 | debug=0 | 
| 44 | AC_ARG_ENABLE(debug, AC_HELP_STRING([--enable-debug], [Compile OpenMD in debug mode]), [debug=1]) | 
| 45 | if test "${DEBUG}"; then | 
| 46 | AC_DEFINE(debug, 1, [Code compiled in debug mode]) | 
| 47 | msg="$msg, debug mode" | 
| 48 | fi | 
| 49 | AC_SUBST(debug) | 
| 50 |  | 
| 51 | AC_ARG_ENABLE(single, [AC_HELP_STRING([--enable-single],[compile OpenMD in single precision])], ok=$enableval, ok=no) | 
| 52 | AC_ARG_ENABLE(float, [AC_HELP_STRING([--enable-float],[synonym for --enable-single])], ok=$enableval) | 
| 53 | if test "$ok" = "yes"; then | 
| 54 | AC_DEFINE(SINGLE_PRECISION,1,[Define to compile in single precision.]) | 
| 55 | USE_SINGLE_PRECISION=yes | 
| 56 | AC_SUBST(USE_SINGLE_PRECISION) | 
| 57 | fi | 
| 58 |  | 
| 59 | AC_PROG_CXX([$CXX icpc pathCC pgCC c++ xlc++ xlC g++ CC]) | 
| 60 | AC_PROG_CC([$CC icc pathcc pgcc cc xlc gcc]) | 
| 61 | AC_PROG_FC([$FC ifort ifc pathf95 pgf95 xlf95 lf95 epcf90 pathf90 xlf90 f95 f90 gfortran g95 fort], 95) | 
| 62 |  | 
| 63 | save_CXX=$CXX | 
| 64 | save_CC=$CC | 
| 65 | save_FC=$FC | 
| 66 | save_LIBS=$LIBS | 
| 67 |  | 
| 68 | AC_LANG([C++]) | 
| 69 | AC_CHECK_LIB(c, dlopen, LIBDL="", [AC_CHECK_LIB(dl, dlopen, LIBDL="-ldl")]) | 
| 70 | AC_SUBST(LIBDL) | 
| 71 | AX_MPI([USE_MPI="yes"], | 
| 72 | [USE_MPI="no" | 
| 73 | AC_MSG_WARN([No suitable C++ MPI implementation found. openmd_MPI will not be built.])]) | 
| 74 | AS_IF([test AS_VAR_GET([USE_MPI]) != no],[ | 
| 75 | AC_LANG([C]) | 
| 76 | AX_MPI([USE_MPI="yes"], | 
| 77 | [USE_MPI="no" | 
| 78 | AC_MSG_WARN([No suitable C MPI implementation found. openmd_MPI will not be built.])]) | 
| 79 | ]) | 
| 80 | AS_IF([test AS_VAR_GET([USE_MPI]) != no],[ | 
| 81 | AC_LANG([Fortran]) | 
| 82 | AX_MPI([USE_MPI="yes"], | 
| 83 | [USE_MPI="no" | 
| 84 | AC_MSG_WARN([No suitable Fortran MPI implementation found. openmd_MPI will not be built.])]) | 
| 85 | ]) | 
| 86 | AS_IF([test AS_VAR_GET([USE_MPI]) != no],[ | 
| 87 | CXX=$MPICXX | 
| 88 | CC=$MPICC | 
| 89 | FC=$MPIFC | 
| 90 | LIBS="$MPILIBS $LIBS" | 
| 91 | ],[ | 
| 92 | CXX=$save_CXX | 
| 93 | CC=$save_CC | 
| 94 | FC=$save_FC | 
| 95 | LIBS=$save_LIBS | 
| 96 | ] | 
| 97 | ) | 
| 98 | AC_SUBST(USE_MPI) | 
| 99 |  | 
| 100 | # Checks for programs. | 
| 101 | AC_PROG_CPP | 
| 102 | AC_PROG_EGREP | 
| 103 | AC_PROG_LN_S | 
| 104 | AC_PROG_MAKE_SET | 
| 105 | AC_PROG_RANLIB | 
| 106 | AX_SYS_PERLSHARPBANG | 
| 107 | AC_PROG_INSTALL | 
| 108 | case "x$INSTALL" in | 
| 109 | x/*) ;; | 
| 110 | *) INSTALL=`pwd`/ac-tools/"shtool install -c" ; | 
| 111 | esac | 
| 112 | MKINSTALLDIRS=`pwd`/ac-tools/"shtool mkdir -p -f -m 755" | 
| 113 | AC_CHECK_PROG(AR, ar, ar, NONE) | 
| 114 | if test "$AR" = "NONE"; then | 
| 115 | AC_CACHE_SAVE | 
| 116 | exit 1 | 
| 117 | fi | 
| 118 | AC_PATH_PROG(PS, ps) | 
| 119 | AC_CACHE_CHECK([for POSIX or BSD ps syntax], ac_cv_prog_ps_syntax, [ | 
| 120 | if $PS ax -o rss > /dev/null 2>&1; then | 
| 121 | ac_cv_prog_ps_ax=yes | 
| 122 | else | 
| 123 | ac_cv_prog_ps_ax=no | 
| 124 | fi | 
| 125 | if $PS -ef -o rss > /dev/null 2>&1; then | 
| 126 | ac_cv_prog_ps_ef=yes | 
| 127 | else | 
| 128 | ac_cv_prog_ps_ef=no | 
| 129 | fi | 
| 130 | if test "$ac_cv_prog_ps_ax" = yes; then | 
| 131 | ac_cv_prog_ps_syntax=BSD | 
| 132 | else | 
| 133 | if test "$ac_cv_prog_ps_ef" = yes; then | 
| 134 | ac_cv_prog_ps_syntax=POSIX | 
| 135 | else | 
| 136 | AC_MSG_ERROR(Could not determine ps syntax) | 
| 137 | fi | 
| 138 | fi | 
| 139 | ]) | 
| 140 | AC_DEFINE_UNQUOTED(PSCOMMAND, $PS, [Path to ps program]) | 
| 141 | if test "$ac_cv_prog_ps_syntax" = BSD; then | 
| 142 | AC_DEFINE(PSTYPE_IS_BSD, 1, [ps uses BSD-style arguments]) | 
| 143 | else | 
| 144 | if test "$ac_cv_prog_ps_syntax" = POSIX; then | 
| 145 | AC_DEFINE(PSTYPE_IS_POSIX, 1, [ps uses POSIX-style arguments]) | 
| 146 | else | 
| 147 | AC_MSG_ERROR(Unknown ps syntax type!) | 
| 148 | fi | 
| 149 | fi | 
| 150 |  | 
| 151 | AC_LANG_PUSH(Fortran) | 
| 152 | AC_FC_SRCEXT(F90) | 
| 153 | dnl Check the flag for Fortran90 preprocessing | 
| 154 | ACX_PROG_F90_PREPFLAG | 
| 155 | dnl Check to see if a flag is required for preprocessing defines | 
| 156 | ACX_PROG_F90_PREPDEFFLAG | 
| 157 | AC_FC_WRAPPERS | 
| 158 | AC_SUBST(FC_FUNC) | 
| 159 | AC_SUBST(FC_FUNC_) | 
| 160 | AC_FC_LIBRARY_LDFLAGS | 
| 161 | dnl Fortran 90 module suffix | 
| 162 | AC_CHECK_MODSUFFIX | 
| 163 | dnl Fortran 90 module path specifier | 
| 164 | AC_CHECK_MODDIRFLAG | 
| 165 | AC_F90_MODULE_NAMES | 
| 166 | pat=`echo $ac_cv_f90_module_names | sed 's/.*\(%.*%\).*/\1/'` | 
| 167 | F90_MODULE_NAMES=empty | 
| 168 | case $pat in | 
| 169 | %MODULE%) | 
| 170 | F90_MODULE_NAMES=UPPER ;; | 
| 171 | %Module%) | 
| 172 | F90_MODULE_NAMES=Mixed ;; | 
| 173 | %module%) | 
| 174 | F90_MODULE_NAMES=lower ;; | 
| 175 | *) | 
| 176 | F90_MODULE_NAMES=unknown ;; | 
| 177 | esac | 
| 178 | AC_SUBST(F90_MODULE_NAMES) | 
| 179 | AC_LANG_POP | 
| 180 |  | 
| 181 | AC_LANG_C | 
| 182 |  | 
| 183 | dnl Checks for libraries. | 
| 184 | AC_CHECK_LIB(m, asin, , exit) | 
| 185 | ACX_CHECK_ZLIB | 
| 186 | ACX_CHECK_FFTW | 
| 187 | ACX_CHECK_QHULL | 
| 188 | ACX_CHECK_OPENBABEL | 
| 189 |  | 
| 190 | # Checks for header files. | 
| 191 | AC_HEADER_STDC | 
| 192 | AC_CHECK_HEADERS([libintl.h limits.h machine/hal_sysinfo.h stdlib.h string.h strings.h sys/param.h sys/pstat.h sys/sysctl.h sys/sysinfo.h sys/sysmp.h sys/systemcfg.h sys/table.h sys/time.h unistd.h]) | 
| 193 |  | 
| 194 | # Checks for typedefs, structures, and compiler characteristics. | 
| 195 | AC_HEADER_STDBOOL | 
| 196 | AC_C_CONST | 
| 197 | AC_C_INLINE | 
| 198 | AC_TYPE_SIZE_T | 
| 199 | AC_HEADER_TIME | 
| 200 |  | 
| 201 | # Checks for library functions. | 
| 202 | AC_FUNC_MALLOC | 
| 203 | AC_FUNC_REALLOC | 
| 204 | AC_FUNC_SELECT_ARGTYPES | 
| 205 | AC_FUNC_STRTOD | 
| 206 | AC_CHECK_FUNCS([floor getpagesize gettimeofday memset pow pstat_getdynamic pstat_getstatic select sqrt strcasecmp strchr strdup stricmp strncasecmp strnicmp strstr strtol sysmp getsysinfo sysctl table]) | 
| 207 |  | 
| 208 | # special check for _system_configuration because AIX <4.3.2 do not | 
| 209 | # contain the `physmem' member. | 
| 210 | AC_MSG_CHECKING([for external symbol _system_configuration]) | 
| 211 | AC_TRY_COMPILE([#include <sys/systemcfg.h>], | 
| 212 | [double x = _system_configuration.physmem;], | 
| 213 | [AC_MSG_RESULT([yes]) | 
| 214 | AC_DEFINE(HAVE__SYSTEM_CONFIGURATION, 1, | 
| 215 | [Define if you have the _system_configuration variable.])], | 
| 216 | [AC_MSG_RESULT([no])]) | 
| 217 |  | 
| 218 | dnl check for strong optimization options | 
| 219 |  | 
| 220 | case $debug in | 
| 221 | 1) | 
| 222 | ;; | 
| 223 | *) | 
| 224 | ACX_PROG_FC_MAXOPT | 
| 225 | ACX_PROG_CC_MAXOPT | 
| 226 | ACX_PROG_CXX_MAXOPT | 
| 227 | ;; | 
| 228 | esac | 
| 229 |  | 
| 230 | BB_ENABLE_DOXYGEN | 
| 231 |  | 
| 232 | AC_SUBST(EXEEXT) | 
| 233 | AC_SUBST(OBJEXT) | 
| 234 | AC_SUBST(BATEXT) | 
| 235 | AC_SUBST(MKINSTALLDIRS) | 
| 236 | AC_SUBST(OPENMD) | 
| 237 | AC_SUBST(OPENMD_HOME) | 
| 238 | AC_SUBST(SUBDIRS) | 
| 239 | AC_SUBST(CFLAGS) | 
| 240 | AC_SUBST(CXXFLAGS) | 
| 241 | AC_SUBST(CPPFLAGS) | 
| 242 | AC_SUBST(FCFLAGS) | 
| 243 | AC_SUBST(LDFLAGS) | 
| 244 | AC_SUBST(PREPDEFFLAG) | 
| 245 | AC_SUBST(F90_MODULE_NAMES) | 
| 246 | AC_CONFIG_FILES([make/Makefile src/utils/Makefile src/math/Makefile src/integrators/Makefile src/applications/atom2md/Makefile scripts/filepp], [chmod 0755 scripts/*]) | 
| 247 |  | 
| 248 | AC_OUTPUT |