AC_INIT([frida-python], [1.0.0])
AC_CONFIG_SRCDIR([src/_frida.c])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([m4])
AC_CANONICAL_SYSTEM

AM_INIT_AUTOMAKE([-Wall -Werror no-dist-gzip dist-bzip2 foreign])

# Enable silent rules if available
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])

AM_MAINTAINER_MODE

AM_PROG_AR
AC_PROG_INSTALL
LT_INIT

if echo $CC | grep -q "gcc"; then
  CFLAGS="$CFLAGS -fno-strict-aliasing"
fi

AM_PATH_PYTHON([2.6],, [AC_ERROR([Python is required])])
PYTHON_PREFIX=$($PYTHON -c 'import sys; print(sys.prefix)')
PYTHON_EXEC_PREFIX=$($PYTHON -c 'import sys; print(sys.exec_prefix)')
PYTHON_ABIFLAGS=$($PYTHON -c 'import sys; print(getattr(sys, "abiflags", ""))')
PYTHON_CFLAGS=""
PYTHON_LDFLAGS=""
PYTHON_LIBS=""
AC_DEFUN([ADD_PYTHON_INCDIR], [
if [[ -d "$1" ]]; then
    PYTHON_CFLAGS="-I\"$1\" $PYTHON_CFLAGS"
fi
])
AC_DEFUN([ADD_PYTHON_LIBDIR], [
if [[ -d "$1" ]]; then
    PYTHON_LIBS="-L\"$1\" $PYTHON_LIBS"
fi
])
ADD_PYTHON_INCDIR([${PYTHON_PREFIX}/include/python${PYTHON_VERSION}${PYTHON_ABIFLAGS}/])
ADD_PYTHON_LIBDIR([${PYTHON_PREFIX}/lib/])
ADD_PYTHON_LIBDIR([${PYTHON_PREFIX}/lib/python${PYTHON_VERSION}/config/])
ADD_PYTHON_LIBDIR([${PYTHON_PREFIX}/lib/python${PYTHON_VERSION}/config-${PYTHON_VERSION}${PYTHON_ABIFLAGS}/])
if [[ "$PYTHON_EXEC_PREFIX" != "$PYTHON_PREFIX" ]]; then
  ADD_PYTHON_INCDIR([${PYTHON_EXEC_PREFIX}/include/python${PYTHON_VERSION}${PYTHON_ABIFLAGS}/])
  ADD_PYTHON_LIBDIR([${PYTHON_EXEC_PREFIX}/lib/])
  ADD_PYTHON_LIBDIR([${PYTHON_EXEC_PREFIX}/lib/python${PYTHON_VERSION}/config/])
  ADD_PYTHON_LIBDIR([${PYTHON_EXEC_PREFIX}/lib/python${PYTHON_VERSION}/config-${PYTHON_VERSION}${PYTHON_ABIFLAGS}/])
fi
PYTHON_LIBS="$PYTHON_LIBS $($PYTHON -c ["result = None
try:
  import sysconfig
  lib = sysconfig.get_config_var('PY3LIBRARY')
  if lib is not None and len(lib) > 0:
    result = '-lpython3'
except:
  pass
if result is None:
  result = '-lpython${PYTHON_VERSION}${PYTHON_ABIFLAGS}'
print(result)
"])"

AC_SUBST(PYTHON_CFLAGS)
AC_SUBST(PYTHON_LDFLAGS)
AC_SUBST(PYTHON_LIBS)

PKG_CHECK_MODULES(PYFRIDA, ["frida-core-1.0"])
AC_SUBST(PYFRIDA_CFLAGS)
AC_SUBST(PYFRIDA_LDFLAGS)
AC_SUBST(PYFRIDA_LIBS)

AC_CONFIG_FILES([
  Makefile
  src/Makefile
  src/frida/Makefile
])
AC_OUTPUT