AC_PREREQ(2.61)
AC_INIT([gimme-alpha], [0.1], [gimme-alpha@pingenot.org])
AM_INIT_AUTOMAKE([gnu -Wno-portability])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_MACRO_DIR([m4])

AC_PROG_CC
AC_PROG_CXX
AC_PROG_LIBTOOL
AC_PROG_INSTALL
AM_PROG_LEX
AC_PROG_YACC

PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.6, have_glib=true, have_glib=false)
AC_SUBST(GLIB_CFLAGS)
AC_SUBST(GLIB_LIBS)

PKG_CHECK_MODULES(GIO, gio-2.0 >= 2.18, have_gio=true, have_gio=false)
AC_SUBST(GIO_CFLAGS)
AC_SUBST(GIO_LIBS)

PKG_CHECK_MODULES(FFTW3, fftw3 >= 3.1.2, have_fftw3=true, have_fftw3=false)
AC_SUBST(FFTW3_CFLAGS)
AC_SUBST(FFTW3_LIBS)

dnl Check for GNU Scientific Lib, link to it if found.
AC_CHECK_LIB([m],[cos])
AC_CHECK_LIB([gslcblas],[cblas_dgemm])
AC_CHECK_LIB([gsl],[gsl_blas_dgemm])

dnl PKG_CHECK_MODULES(GTK, gtk+-2.0 >= 3.1, have_gtk=true, have_gtk=false)
dnl AC_SUBST(GTK_CFLAGS)
dnl AC_SUBST(GTK_LIBS)

AC_ARG_ENABLE([debug],
[  --enable-debug Turn on debugging],
[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 = xtrue])

COMMMON_CFLAGS="-pipe -Wall -Werror -std=gnu99 -pedantic -Wno-unused-variable -Wno-unused-label -Wno-unused-parameter -Wno-unused-value -Wno-unused-function -march=native -mfpmath=sse -msse -mmmx -msse2 -msse3 -mssse3 -ftracer -fbranch-target-load-optimize"
if test "x$debug" = "xtrue"; then
  CFLAGS="$COMMMON_CFLAGS -O0 -g3"
else
  CFLAGS="$COMMMON_CFLAGS -O3 -frename-registers "
fi
dnl CPPFLAGS=

AC_ARG_ENABLE([mudflap],
[  --enable-mudflap Turn on mudflap, which debugs pointer use (verbosely)],
[case "${enableval}" in
  yes) mudflap=true ;;
  no) mudflap=false ;;
  *) AC_MSG_ERROR([bad value ${enableval} for --enable-mudflap]) ;;
esac],[mudflap=false])
AM_CONDITIONAL([MUDFLAP], [test x$mudflap = xtrue])
if test "x$mudflap" = "xtrue"; then
  CFLAGS="$CFLAGS -fmudflap -lmudflap"
fi

AC_ARG_ENABLE([profiling],
[  --enable-profiling Turn on profiling],
[case "${enableval}" in
  yes) profiling=true ;;
  no) profiling=false ;;
  *) AC_MSG_ERROR([bad value ${enableval} for --enable-profiling]) ;;
esac],[profiling=false])
AM_CONDITIONAL([PROFILING], [test x$profiling = xtrue])
if test "x$profiling" = "xtrue"; then
  CFLAGS="$CFLAGS -pg -fprofile-generate"
fi

AC_ARG_ENABLE([openmpi],
[  --enable-openmpi Turn on OpenMPI support],
[case "${enableval}" in
  yes) openmpi=true ;;
  no) openmpi=false ;;
  *) AC_MSG_ERROR([bad value ${enableval} for --enable-openmpi]) ;;
esac],[mkl=false])
AM_CONDITIONAL([OPENMPI], [test x$openmpi = xtrue])
if test "x$openmpi" = "xtrue"; then
  CFLAGS="$CFLAGS -DOPENMPI"
fi

AC_ARG_ENABLE([acml],
[  --enable-acml Turn on AMD Core Math Library support],
[case "${enableval}" in
  yes) acml=true ;;
  no) acml=false ;;
  *) AC_MSG_ERROR([bad value ${enableval} for --enable-acml]) ;;
esac],[mkl=false])
AM_CONDITIONAL([ACML], [test x$acml = xtrue])
if test "x$acml" = "xtrue"; then
  CFLAGS="$CFLAGS -DACML"
fi

AC_ARG_ENABLE([mkl],
[  --enable-mkl Turn on Intel's Math Kernel Library support],
[case "${enableval}" in
  yes) mkl=true ;;
  no) mkl=false ;;
  *) AC_MSG_ERROR([bad value ${enableval} for --enable-mkl]) ;;
esac],[mkl=false])
AM_CONDITIONAL([MKL], [test x$mkl = xtrue])
if test "x$mkl" = "xtrue"; then
  CFLAGS="$CFLAGS -DMKL"
fi

AC_ARG_ENABLE([atlas],
[  --enable-atlas Turn on ATLAS support],
[case "${enableval}" in
  yes) atlas=true ;;
  no) atlas=false ;;
  *) AC_MSG_ERROR([bad value ${enableval} for --enable-atlas]) ;;
esac],[atlas=false])
AM_CONDITIONAL([ATLAS], [test x$atlas = xtrue])
if test "x$atlas" = "xtrue"; then
  CFLAGS="$CFLAGS -DATLAS"
fi

LIBKDOTP_ABI_VERSION=0
LIBMODELXX_ABI_VERSION=0

AC_CONFIG_FILES([Makefile])
AC_OUTPUT