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_C_CONST
  26 AC_C_INLINE
  27
  28 dnl Checks for libraries and functions
  29 AC_CHECK_LIB(m, sin)
  30 AC_CHECK_FUNCS([BSDgettimeofday gettimeofday])
  31
  32 AC_MSG_CHECKING([for isnan])
  33 AC_TRY_LINK([#include <math.h>
  34 ], if (!isnan(3.14159)) isnan(2.7183);, ok=yes, ok=no)
  35 if test "$ok" = "yes"; then
  36         AC_DEFINE(HAVE_ISNAN,1,[Define if the isnan() function/macro is available.])
  37 fi
  38 AC_MSG_RESULT(${ok})
  39
  40 AC_MSG_CHECKING([for isinf])
  41 AC_TRY_LINK([#include <math.h>
  42 ], if (!isinf(3.14159)) isinf(2.7183);, ok=yes, ok=no)
  43 if test "$ok" = "yes"; then
  44         AC_DEFINE(HAVE_ISINF,1,[Define if the isinf() function/macro is available.])
  45 fi
  46 AC_MSG_RESULT(${ok})
  47
  48 dnl -----------------------------------------------------------------------
  49 dnl Debugging
  50
  51 AC_ARG_ENABLE(debug, [AC_HELP_STRING([--enable-debug],[compile with extra runtime checks for debugging])], ok=$enableval, ok=no)
  52 if test "$ok" = "yes"; then
  53         AC_DEFINE(DEBUG,1,[Define to enable extra debugging code.])
  54 fi
  55
  56 dnl override CFLAGS selection when debugging
  57 if test "${enable_debug}" = "yes"; then
  58         CFLAGS="-g"
  59         CXXFLAGS="-g"
  60         FFLAGS="-g"
  61 fi
  62
  63 dnl add gcc warnings, in debug/maintainer mode only
  64 if test "$enable_debug" = yes || test "$USE_MAINTAINER_MODE" = yes; then
  65 if test $ac_cv_prog_gcc = yes; then
  66    if test "$ac_test_CFLAGS" != "set"; then
  67       CFLAGS="$CFLAGS -Wall -W -Wcast-qual -Wpointer-arith -Wcast-align -pedantic -Wshadow -Wbad-function-cast -Wwrite-strings -Wstrict-prototypes -Wredundant-decls -Wnested-externs -Wundef -Wconversion -Wmissing-prototypes -Wmissing-declarations"
  68    fi
  69    if test "$ac_test_CXXFLAGS" != "set"; then
  70       CXXFLAGS="$CXXFLAGS -Wall -W -Wcast-qual -Wpointer-arith -Wcast-align -pedantic -Wshadow -Wwrite-strings -Wredundant-decls -Wundef -Wconversion"
  71    fi
  72 fi
  73 fi
  74
  75 dnl -----------------------------------------------------------------------
  76
  77 AC_CONFIG_FILES([
  78    Makefile
  79    nlopt.pc
  80    api/Makefile
  81    direct/Makefile
  82    stogo/Makefile
  83    lbfgs/Makefile
  84    subplex/Makefile
  85 ])
  86
  87 AC_OUTPUT