configure.ac

   1 dnl Process this file with autoconf to produce a configure script.
   2 AC_INIT(nlopt, 0.1, stevenj@alum.mit.edu)
   3 AC_CONFIG_SRCDIR(api/nlopt.h)
   4 SHARED_VERSION_INFO="0:0:0" # CURRENT:REVISION:AGE
   5
   6 AM_INIT_AUTOMAKE(1.7)
   7 AM_CONFIG_HEADER(config.h)
   8 AM_MAINTAINER_MODE
   9 AC_SUBST(SHARED_VERSION_INFO)
  10 AC_DISABLE_SHARED dnl to hell with shared libraries
  11
  12 dnl Checks for programs.
  13 AC_PROG_CC
  14 AC_PROG_CXX
  15 AC_PROG_CC_STDC
  16 AC_PROG_INSTALL
  17 AC_PROG_LN_S
  18 AC_PROG_MAKE_SET
  19 AC_LIBTOOL_WIN32_DLL
  20 AC_PROG_LIBTOOL
  21
  22 dnl Checks for typedefs, structures, and compiler characteristics.
  23 AC_HEADER_STDC
  24 AC_HEADER_TIME
  25 AC_CHECK_HEADERS([unistd.h getopt.h stdint.h])
  26 AC_C_CONST
  27 AC_C_INLINE
  28
  29 dnl find 32-bit unsigned integer type for random-number generator
  30 AC_CHECK_SIZEOF(unsigned int)
  31 AC_CHECK_SIZEOF(unsigned long)
  32 AC_CHECK_TYPES(uint32_t, [], [], [$ac_includes_default
  33 #ifdef HAVE_STDINT_H
  34 #  include <stdint.h>
  35 #endif])
  36
  37 dnl Checks for libraries and functions
  38 AC_CHECK_LIB(m, sin)
  39 AC_CHECK_FUNCS([BSDgettimeofday gettimeofday time])
  40
  41 AC_MSG_CHECKING([for isnan])
  42 AC_TRY_LINK([#include <math.h>
  43 ], if (!isnan(3.14159)) isnan(2.7183);, ok=yes, ok=no)
  44 if test "$ok" = "yes"; then
  45         AC_DEFINE(HAVE_ISNAN,1,[Define if the isnan() function/macro is available.])
  46 fi
  47 AC_MSG_RESULT(${ok})
  48
  49 AC_MSG_CHECKING([for isinf])
  50 AC_TRY_LINK([#include <math.h>
  51 ], if (!isinf(3.14159)) isinf(2.7183);, ok=yes, ok=no)
  52 if test "$ok" = "yes"; then
  53         AC_DEFINE(HAVE_ISINF,1,[Define if the isinf() function/macro is available.])
  54 fi
  55 AC_MSG_RESULT(${ok})
  56
  57 dnl -----------------------------------------------------------------------
  58 dnl Debugging
  59
  60 AC_ARG_ENABLE(debug, [AC_HELP_STRING([--enable-debug],[compile with extra runtime checks for debugging])], ok=$enableval, ok=no)
  61 if test "$ok" = "yes"; then
  62         AC_DEFINE(DEBUG,1,[Define to enable extra debugging code.])
  63 fi
  64
  65 dnl override CFLAGS selection when debugging
  66 if test "${enable_debug}" = "yes"; then
  67         CFLAGS="-g"
  68         CXXFLAGS="-g"
  69         FFLAGS="-g"
  70 fi
  71
  72 dnl add gcc warnings, in debug/maintainer mode only
  73 if test "$enable_debug" = yes || test "$USE_MAINTAINER_MODE" = yes; then
  74 if test $ac_cv_prog_gcc = yes; then
  75    if test "$ac_test_CFLAGS" != "set"; then
  76       CFLAGS="$CFLAGS -Wall -W -Wcast-qual -Wpointer-arith -Wcast-align -pedantic -Wshadow -Wbad-function-cast -Wwrite-strings -Wstrict-prototypes -Wredundant-decls -Wnested-externs -Wundef -Wconversion -Wmissing-prototypes -Wmissing-declarations"
  77    fi
  78    if test "$ac_test_CXXFLAGS" != "set"; then
  79       CXXFLAGS="$CXXFLAGS -Wall -W -Wcast-qual -Wpointer-arith -Wcast-align -pedantic -Wshadow -Wwrite-strings -Wredundant-decls -Wundef -Wconversion"
  80    fi
  81 fi
  82 fi
  83
  84 dnl -----------------------------------------------------------------------
  85
  86 AC_CONFIG_FILES([
  87    Makefile
  88    nlopt.pc
  89    api/Makefile
  90    util/Makefile
  91    direct/Makefile
  92    stogo/Makefile
  93    lbfgs/Makefile
  94    subplex/Makefile
  95    test/Makefile
  96 ])
  97
  98 AC_OUTPUT