configure.ac

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

AC_PREREQ([2.63])
AC_INIT([terastructure], [1.0], [https://github.com/StoreyLab/terastructure/issues])
: ${CFLAGS="-O3"}
: ${CXXFLAGS="-O3"}
AM_INIT_AUTOMAKE([terastructure], [0.1])
AC_CONFIG_SRCDIR([src/env.hh])
# AC_CONFIG_HEADERS([config.h])

# Checks for programs.
AC_PROG_CXX
AC_PROG_CC

# Checks for libraries.
AC_CHECK_LIB([gslcblas], [cblas_sdot], [], [AC_MSG_ERROR([gslcblas library was not found])])
AC_CHECK_LIB([pthread], [pthread_self], [], [AC_MSG_ERROR([pthread library was not found])])
AC_CHECK_LIB([gsl], [gsl_sf_lngamma], [], [AC_MSG_ERROR([gsl library was not found])])

# Checks for header files.
AC_CHECK_HEADERS([stdint.h stdlib.h string.h sys/file.h sys/time.h unistd.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_HEADER_STDBOOL
AC_C_INLINE
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_TYPE_UINT8_T

# Checks for library functions.
AC_FUNC_MALLOC
AC_FUNC_STRTOD
AC_CHECK_FUNCS([gettimeofday localtime_r memset mkdir pow sqrt strerror strtol])

AC_CONFIG_FILES([Makefile src/Makefile])
AC_OUTPUT

AC_ARG_ENABLE(debug,
AS_HELP_STRING([--enable-debug],
               [enable debugging, default: no]),
[case "${enableval}" in
             yes) debug=true ;;
             no)  debug=false ;;
             *)   AC_MSG_ERROR([bad value ${enableval} for --enable-debug]) ;;
esac],
[debug=false])

AM_CONDITIONAL(DEBUG, test x"$debug" = x"true")