| 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(2.59)
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| 5 | AC_INIT(Molecuilder, 1.0, heber@ins.uni-bonn.de, molecuilder)
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| 6 | AC_CONFIG_AUX_DIR(config)
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| 7 | AC_CONFIG_SRCDIR([src/builder.cpp])
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| 8 | AC_CONFIG_HEADER([config.h])
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| 9 |
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| 10 | AM_INIT_AUTOMAKE(dist-bzip2)
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| 11 |
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| 12 | # Checks for programs.
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| 13 | AC_PROG_CXX
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| 14 | AC_PROG_CC
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| 15 | AM_MISSING_PROG([DOXYGEN], [doxygen])
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| 16 |
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| 17 |
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| 18 | AC_FUNC_MALLOC
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| 19 | AC_FUNC_REALLOC
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| 20 | AC_CHECK_FUNCS([floor pow sqrt strchr])
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| 21 |
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| 22 | # Checks for libraries.
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| 23 | AC_CHECK_LIB(m, sqrt, ,AC_MSG_ERROR([compatible libc math library not found]))
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| 24 |
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| 25 | # Checks for header files.
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| 26 | AC_HEADER_STDC
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| 27 | AC_CHECK_HEADERS([sys/time.h])
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| 28 | AC_HEADER_STDBOOL
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| 29 |
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| 30 | # Checks for typedefs, structures, and compiler characteristics.
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| 31 | AC_C_CONST
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| 32 | AC_C_INLINE
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| 33 | AC_C_RESTRICT
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| 34 | AC_TYPE_SIZE_T
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| 35 |
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| 36 | # Checks for library functions.
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| 37 | # check for GNU Scientific Library
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| 38 | AC_CHECK_LIB(m,main)
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| 39 | AC_CHECK_LIB(gslcblas,main)
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| 40 | AC_CHECK_LIB(gsl,main)
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| 41 |
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| 42 | # debugging info
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| 43 | AC_ARG_ENABLE([debug],AS_HELP_STRING([--enable-debug],[Output debugging information (default is no)]),
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| 44 | [enable_debug=$enableval], [enable_debug=maybe])
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| 45 | if test x"$enable_debug" = xyes; then
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| 46 | AC_DEFINE(HAVE_DEBUG,1, ["Output debugging info"])
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| 47 | AC_SUBST(HAVE_DEBUG)
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| 48 | fi
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| 49 |
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| 50 | # add replacement/saturation hydrogen or not
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| 51 | AC_ARG_ENABLE([hydrogen],AS_HELP_STRING([--enable-hydrogen],[Adding saturation hydrogen (default is yes)]),
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| 52 | [enable_hydrogen=$enableval], [enable_hydrogen=yes])
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| 53 | if test x"$enable_hydrogen" = xyes; then
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| 54 | AC_DEFINE(ADDHYDROGEN,1, ["Adding saturation hydrogen"])
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| 55 | AC_SUBST(ADDHYDROGEN)
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| 56 | fi
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| 57 |
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| 58 | # Check for "extern inline", using a modified version
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| 59 | # of the test for AC_C_INLINE from acspecific.mt
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| 60 | AC_CACHE_CHECK([for extern inline], ac_cv_c_extern_inline,
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| 61 | [ac_cv_c_extern_inline=no
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| 62 | AC_TRY_COMPILE([extern $ac_cv_c_inline double foo(double x);
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| 63 | extern $ac_cv_c_inline double foo(double x) { return x+1.0; };
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| 64 | double foo (double x) { return x + 1.0; };],
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| 65 | [ foo(1.0) ],
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| 66 | [ac_cv_c_extern_inline="yes"])
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| 67 | ])
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| 68 |
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| 69 | if test "$ac_cv_c_inline" != no ; then
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| 70 | AC_DEFINE(HAVE_INLINE,1, ["May use inline routines"])
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| 71 | AC_SUBST(HAVE_INLINE)
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| 72 | fi
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| 73 |
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| 74 | AC_CONFIG_FILES([Makefile src/Makefile doc/Makefile])
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| 75 | AC_OUTPUT
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