configure.ac

#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

dnl --------------------------------
dnl Initialization macros.
dnl --------------------------------

AC_INIT(stomp/stomp.h)
AM_CONFIG_HEADER(config.h)

dnl -----------------------------------------------
dnl Package name and version number (user defined)
dnl -----------------------------------------------

GENERIC_LIBRARY_NAME=stomp

#release versioning
GENERIC_MAJOR_VERSION=1
GENERIC_MINOR_VERSION=0
GENERIC_MICRO_VERSION=0

#API version (often = GENERIC_MAJOR_VERSION.GENERIC_MINOR_VERSION)
GENERIC_API_VERSION=1.0
AC_SUBST(GENERIC_API_VERSION)

#shared library versioning
GENERIC_LIBRARY_VERSION=1:0:0

dnl --------------------------------
dnl Package name and version number
dnl --------------------------------

AC_SUBST(GENERIC_LIBRARY_VERSION)

PACKAGE=$GENERIC_LIBRARY_NAME
AC_SUBST(GENERIC_LIBRARY_NAME)

GENERIC_VERSION=$GENERIC_MAJOR_VERSION.$GENERIC_MINOR_VERSION.$GENERIC_MICRO_VERSION
GENERIC_RELEASE=$GENERIC_MAJOR_VERSION.$GENERIC_MINOR_VERSION
AC_SUBST(GENERIC_RELEASE)
AC_SUBST(GENERIC_VERSION)

VERSION=$GENERIC_VERSION

AM_INIT_AUTOMAKE($PACKAGE, $VERSION, ryan.scranton@gmail.com)

# Checks for programs.
AC_PROG_CC
AC_PROG_AWK
AC_PROG_CPP
AC_PROG_CXX
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_RANLIB
AC_PROG_LIBTOOL
AM_PROG_LIBTOOL
AM_SANITY_CHECK
AC_LANG_CPLUSPLUS

# Checks for header files.
AC_CHECK_HEADERS([limits.h stdint.h sys/time.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_INT16_T
AC_TYPE_INT32_T
AC_TYPE_INT8_T
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT8_T

# Checks for library functions.
AC_HEADER_STDC
AC_CHECK_FUNCS([floor gettimeofday pow sqrt])

# If we're on OS X then we need to supply an additional flag for our S2
# compilation
case "$host" in
  *-apple-darwin* | *-apple-macos*)
    CFLAGS="$CFLAGS -DOS_MACOSX"
    CXXFLAGS="$CXXFLAGS -DOS_MACOSX"
    CPPFLAGS="$CPPFLAGS -DOS_MACOSX"
    CC="clang++"
    CPP="clang++ -E"
    CXX="clang++"
    CXXCPP="clang++ -E"
  ;;
esac

# Location of gflags directories as input by user.
gflags_dir_given="no"

AC_ARG_WITH(gflags_dir, AC_HELP_STRING([--with-gflags-dir=PREFIX],
                                       [prefix directory containing gflags]),
            [gflags_dir_given="yes"])

# if test "$gflags_dir_given" = "yes"; then #CBM removed gflags
#   GFLAGS_INCLUDE="-I$with_gflags_dir/include"
#   GFLAGS_LIB="-L$with_gflags_dir/lib"
#   AC_SUBST(GFLAGS_INCLUDE)
#   AC_SUBST(GFLAGS_LIB)
#   CFLAGS="$CFLAGS -I$with_gflags_dir/include"
#   CPPFLAGS="$CPPFLAGS -I$with_gflags_dir/include"
#   CXXFLAGS="$CXXFLAGS -I$with_gflags_dir/include"
#   LDFLAGS="$LDFLAGS -L$with_gflags_dir/lib"
# fi

# Location of zlib directories as input by user.
zlib_dir_given="no"

AC_ARG_WITH(zlib_dir, AC_HELP_STRING([--with-zlib-dir=/usr],
                                       [prefix directory containing zlib]),
            [zlib_dir_given="yes"])

if test "$zlib_dir_given" = "yes"; then
  ZLIB_INCLUDE="-I$with_zlib_dir/include"
  ZLIB_LIB="-L$with_zlib_dir/lib"
  AC_SUBST(ZLIB_INCLUDE)
  AC_SUBST(ZLIB_LIB)
  CFLAGS="$CFLAGS -I$with_zlib_dir/include"
  CPPFLAGS="$CPPFLAGS -I$with_zlib_dir/include"
  CXXFLAGS="$CXXFLAGS -I$with_zlib_dir/include"
  LDFLAGS="$LDFLAGS -L$with_zlib_dir/lib"
fi

# Checks for math library.
AC_CHECK_LIB([m], [floor], [],
             [AC_MSG_ERROR([cannot find required math function])])
AC_CHECK_LIB([m], [pow], [],
             [AC_MSG_ERROR([cannot find required math function])])
AC_CHECK_LIB([m], [sqrt], [],
             [AC_MSG_ERROR([cannot find required math function])])

# Check for C++ stl.
AC_LANG_CPLUSPLUS
AC_CHECK_HEADER([string], [], [AC_MSG_ERROR([cannot find STL string])])
AC_CHECK_HEADER([vector], [], [AC_MSG_ERROR([cannot find STL vector])])
AC_CHECK_HEADER([map], [], [AC_MSG_ERROR([cannot find STL map])])
AC_CHECK_HEADER([set], [], [AC_MSG_ERROR([cannot find STL set])])
AC_CHECK_HEADER([queue], [], [AC_MSG_ERROR([cannot find STL queue])])
AC_CHECK_HEADER([algorithm], [], [AC_MSG_ERROR([cannot find STL algorithms])])

# Check for gflags # CBM removed gflags
# AC_LANG_CPLUSPLUS
# AC_CHECK_HEADER(google/gflags.h, [], [AC_MSG_ERROR([cannot find gflags.h])])
# AC_CHECK_LIB([gflags], [main], [],
#              [AC_MSG_ERROR([cannot find libgflags])])

# Check for zlib
AC_LANG_CPLUSPLUS
AC_CHECK_HEADER(zlib.h, [], [AC_MSG_ERROR([cannot find zlib.h])])
AC_CHECK_LIB([z], [main], [],
             [AC_MSG_ERROR([cannot find libgflags])])

AC_OUTPUT(Makefile \
          stomp-1.0.pc \
          stomp/Makefile \
	  s2/Makefile \
	  s2omp/Makefile \
	  examples/Makefile
)