| 1 | # -*- Autoconf -*-
|
|---|
| 2 | # Process this file with autoconf to produce a configure script.
|
|---|
| 3 |
|
|---|
| 4 | AC_PREREQ(2.59)
|
|---|
| 5 | AC_INIT([ElectronicStructurePACKage], 1.1, heber@ins.uni-bonn.de, ESPACK)
|
|---|
| 6 | AC_CONFIG_AUX_DIR([config])
|
|---|
| 7 | AC_CONFIG_SRCDIR([src/pcp.c])
|
|---|
| 8 | AC_CONFIG_HEADER([config.h])
|
|---|
| 9 |
|
|---|
| 10 | AM_INIT_AUTOMAKE(dist-bzip2)
|
|---|
| 11 |
|
|---|
| 12 | AC_CANONICAL_HOST
|
|---|
| 13 |
|
|---|
| 14 | # Checks for programs.
|
|---|
| 15 | AC_PROG_CC
|
|---|
| 16 | AC_PROG_CXX
|
|---|
| 17 | AC_PATH_PROG([PERL],[perl])
|
|---|
| 18 | AC_PATH_PROG([TAR],[tar])
|
|---|
| 19 | AM_MISSING_PROG([DOXYGEN], [doxygen])
|
|---|
| 20 |
|
|---|
| 21 | dnl Check for MPI-Routines
|
|---|
| 22 | AC_ARG_VAR(MPICC, [contains mpi C compiler])
|
|---|
| 23 | AC_ARG_VAR(MPICXX, [contains mpi C++ compiler])
|
|---|
| 24 | AC_ARG_VAR(MPILIBS, [contains mpi libraries used when linking])
|
|---|
| 25 | AC_ARG_ENABLE([mpi],
|
|---|
| 26 | AC_HELP_STRING([--enable-mpi],
|
|---|
| 27 | [build MPI parallel version
|
|---|
| 28 | (default is yes if MPI code can be compiled)]),
|
|---|
| 29 | [enable_mpi=$enableval], [enable_mpi=maybe])
|
|---|
| 30 | disabled_msg="MPI version disabled."
|
|---|
| 31 | if test x"$enable_mpi" = xyes -o x"$enable_mpi" = xmaybe
|
|---|
| 32 | then
|
|---|
| 33 | AC_MSG_NOTICE([checking for MPI features])
|
|---|
| 34 | ACX_MPI([enable_mpi=yes],
|
|---|
| 35 | [err_msg="cannot find out how to compile MPI code."
|
|---|
| 36 | if test x"$enable_mpi" = xyes
|
|---|
| 37 | then
|
|---|
| 38 | AC_MSG_ERROR([$err_msg])
|
|---|
| 39 | else
|
|---|
| 40 | AC_MSG_WARN([$err_msg $disabled_msg])
|
|---|
| 41 | enable_mpi=no
|
|---|
| 42 | fi])
|
|---|
| 43 | if test x"$enable_mpi" = xyes; then
|
|---|
| 44 | AC_ARG_VAR([MPILIBS],[necessary libraries to link MPI C code])
|
|---|
| 45 | AC_ARG_VAR([MPICC],[necessary comnpiler for MPI C code])
|
|---|
| 46 | AC_ARG_VAR([MPICXX],[necessary comnpiler for MPI CPP code])
|
|---|
| 47 | #AM_CONDITIONAL([MPIVER], [test x"$enable_mpi" = xyes])
|
|---|
| 48 | AC_MSG_NOTICE(["MPICC: $MPICC, MPILIBS: $MPILIBS, MPIVER: $MPIVER, CC: $CC"])
|
|---|
| 49 | # if CC not set, set to MPICC
|
|---|
| 50 | if ! test x"$MPICC" = x; then
|
|---|
| 51 | CC="$MPICC"
|
|---|
| 52 | fi
|
|---|
| 53 | if ! test x"$MPICXX" = x; then
|
|---|
| 54 | CXX="$MPICXX"
|
|---|
| 55 | else
|
|---|
| 56 | CXX="$MPICC"
|
|---|
| 57 | fi
|
|---|
| 58 | if ! test x"$MPILIBS" = x; then
|
|---|
| 59 | LDFLAGS="$LDFLAGS $MPILIBS"
|
|---|
| 60 | #AC_CHECK_LIB(mpich, MPI_Allreduce, ,AC_MSG_ERROR([compatible mpich library not found]))
|
|---|
| 61 | fi
|
|---|
| 62 | fi
|
|---|
| 63 | else
|
|---|
| 64 | AC_MSG_NOTICE([$disabled_msg])
|
|---|
| 65 | fi
|
|---|
| 66 |
|
|---|
| 67 | # Checks for typedefs, structures, and compiler characteristics.
|
|---|
| 68 | AC_TYPE_PID_T
|
|---|
| 69 | AC_TYPE_SIZE_T
|
|---|
| 70 | AC_TYPE_SIGNAL
|
|---|
| 71 |
|
|---|
| 72 | AC_C_CONST
|
|---|
| 73 | AC_C_INLINE
|
|---|
| 74 | AC_C_VOLATILE
|
|---|
| 75 | AC_C_RESTRICT
|
|---|
| 76 |
|
|---|
| 77 | # Checks for library functions.
|
|---|
| 78 | # use when adapted: AC_CHECK_FUNCS([floor ftruncate memmove memset mkdir modf pow realpath sqrt strchr strdup strerror strrchr strstr strtol statfs],[],[AC_MSG_WARN([Some functions not found. Compile may fail. Alternate methods may need to be implemented.])])
|
|---|
| 79 | AC_FUNC_MALLOC
|
|---|
| 80 | AC_FUNC_REALLOC
|
|---|
| 81 | AC_TYPE_SIGNAL
|
|---|
| 82 |
|
|---|
| 83 | # Checks for fftw libraries and find out version.
|
|---|
| 84 | AC_CHECK_LIB(m, sqrt, ,AC_MSG_ERROR([compatible libc math library not found]))
|
|---|
| 85 | AC_CHECK_FUNCS([alarm atexit floor pow sqrt strchr uname strstr strrchr])
|
|---|
| 86 | FFTW=notfound
|
|---|
| 87 | RFFTW=notfound
|
|---|
| 88 | AC_ARG_ENABLE([fftw],
|
|---|
| 89 | AS_HELP_STRING([--enable-fftw],[build FFTW-2 version (default is yes if fftw2 code can be compiled)]),
|
|---|
| 90 | [enable_fftw=$enableval], [enable_fftw=maybe])
|
|---|
| 91 | AC_ARG_ENABLE([dfftw],
|
|---|
| 92 | AS_HELP_STRING([--enable-dfftw],[build double fftw2 version (default is fftw2)]),
|
|---|
| 93 | [enable_dfftw=$enableval], [enable_dfftw=maybe])
|
|---|
| 94 | AC_ARG_ENABLE([fftw3],
|
|---|
| 95 | AS_HELP_STRING([--enable-fftw3],[build FFTW-3 version (default is fftw2)]),
|
|---|
| 96 | [enable_fftw3=$enableval], [enable_fftw3=maybe])
|
|---|
| 97 |
|
|---|
| 98 | # Checks for header files.
|
|---|
| 99 | AC_HEADER_STDC
|
|---|
| 100 | AC_CHECK_HEADERS([sys/time.h unistd.h float.h stddef.h])
|
|---|
| 101 | AC_HEADER_STDBOOL
|
|---|
| 102 |
|
|---|
| 103 | # check for fftw headers and subsequently for libs
|
|---|
| 104 | # if FFTW=.. set on success condition, -l... is not appended
|
|---|
| 105 | # .._HEADER doesn't show up in configh.h, .._HEADERS does!
|
|---|
| 106 | FFTW=notfound
|
|---|
| 107 | if test x"$FFTW" = xnotfound -o x"$enable_fftw" = xyes; then
|
|---|
| 108 | FFTW=FFTW
|
|---|
| 109 | AC_CHECK_HEADERS(fftw.h,
|
|---|
| 110 | [AC_CHECK_LIB(fftw, fftw_create_plan, , [FFTW=notfound], -lfftw)],
|
|---|
| 111 | [FFTW=notfound]
|
|---|
| 112 | )
|
|---|
| 113 |
|
|---|
| 114 | AC_CHECK_HEADERS(rfftw.h,
|
|---|
| 115 | [AC_CHECK_LIB(rfftw, rfftw_create_plan, , [FFTW=notfound],-lrfftw)],
|
|---|
| 116 | [FFTW=notfound]
|
|---|
| 117 | )
|
|---|
| 118 | fi
|
|---|
| 119 | if test x"$FFTW" = xnotfound -o x"$enable_dfftw" = xyes; then
|
|---|
| 120 | FFTW=DFFTW
|
|---|
| 121 | AC_CHECK_HEADERS(dfftw.h,
|
|---|
| 122 | [AC_CHECK_LIB(dfftw, fftw_create_plan, , [FFTW=notfound],-ldfftw)],
|
|---|
| 123 | [FFTW=notfound]
|
|---|
| 124 | )
|
|---|
| 125 |
|
|---|
| 126 | AC_CHECK_HEADERS(drfftw.h,
|
|---|
| 127 | [AC_CHECK_LIB(drfftw, rfftw_create_plan, , [FFTW=notfound],-ldrfftw)],
|
|---|
| 128 | [FFTW=notfound]
|
|---|
| 129 | )
|
|---|
| 130 | fi
|
|---|
| 131 | if test x"$FFTW" = xnotfound -o x"$enable_fftw3" = xyes; then
|
|---|
| 132 | FFTW=FFTW3
|
|---|
| 133 | AC_CHECK_HEADERS(fftw3.h,
|
|---|
| 134 | [AC_CHECK_LIB(fftw3, fftw_create_plan, , [FFTW=notfound],-lfftw3)],
|
|---|
| 135 | [FFTW=notfound]
|
|---|
| 136 | )
|
|---|
| 137 | fi
|
|---|
| 138 | # warn if not found
|
|---|
| 139 | if test x"$FFTW" = xnotfound; then
|
|---|
| 140 | AC_MSG_WARN(["Missing lib(d)fftw(3) and/or lib(d)rfftw(3).\nIf exist but not in LD_.._PATH, use export LDFLAGS=-L.."])
|
|---|
| 141 | AC_MSG_WARN(["Or missing header (d)fftw(3).h and/or (d)rfftw.h\nIf exist but not in PATH, use export CFLAGS=-I.."])
|
|---|
| 142 | fi
|
|---|
| 143 | # check for GNU Scientific Library
|
|---|
| 144 | #AC_CHECK_LIB(m,main)
|
|---|
| 145 | AC_CHECK_HEADERS([gsl/gsl_blas.h])
|
|---|
| 146 | AC_SEARCH_LIBS(dnrm2, goto blas cblas gslblas gslcblas)
|
|---|
| 147 | AC_CHECK_LIB(gsl, main, [],
|
|---|
| 148 | [AC_SEARCH_LIBS(cblas_dnrm2, blas cblas gslblas gslcblas)])
|
|---|
| 149 | AC_CHECK_LIB(gsl, gsl_blas_dnrm2, , [AC_MSG_ERROR(["No working BLAS found for GSL, stopping."])])
|
|---|
| 150 |
|
|---|
| 151 | dnl Check for "extern inline", using a modified version
|
|---|
| 152 | dnl of the test for AC_C_INLINE from acspecific.mt
|
|---|
| 153 | dnl
|
|---|
| 154 | AC_CACHE_CHECK([for extern inline], ac_cv_c_extern_inline,
|
|---|
| 155 | [ac_cv_c_extern_inline=no
|
|---|
| 156 | AC_TRY_COMPILE([extern $ac_cv_c_inline double foo(double x);
|
|---|
| 157 | extern $ac_cv_c_inline double foo(double x) { return x+1.0; };
|
|---|
| 158 | double foo (double x) { return x + 1.0; };],
|
|---|
| 159 | [ foo(1.0) ],
|
|---|
| 160 | [ac_cv_c_extern_inline="yes"])
|
|---|
| 161 | ])
|
|---|
| 162 |
|
|---|
| 163 | if test "$ac_cv_c_inline" != no ; then
|
|---|
| 164 | AC_DEFINE(HAVE_INLINE,1, ["May use inline routines"])
|
|---|
| 165 | AC_SUBST(HAVE_INLINE)
|
|---|
| 166 | fi
|
|---|
| 167 |
|
|---|
| 168 | #AC_MSG_NOTICE(["CFLAGS: $CFLAGS, CXXFLAGS: $CXXFLAGS, LDFLAGS: $LDFLAGS, CC: $CC, CXX:, $CXX, MPICC: $MPICC, MPILIBS: $MPILIBS, LIBS: $LIBS"])
|
|---|
| 169 |
|
|---|
| 170 | # test suite
|
|---|
| 171 | AC_CONFIG_TESTDIR(tests)
|
|---|
| 172 | AC_CONFIG_FILES([tests/atlocal tests/Makefile])
|
|---|
| 173 | AC_CONFIG_FILES([tests/pcp], [chmod +x tests/pcp])
|
|---|
| 174 |
|
|---|
| 175 | AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile])
|
|---|
| 176 | AC_OUTPUT
|
|---|
