configure.ac

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

AC_PREREQ([2.68])
AC_INIT([php-tesseract], [0.3], [freetogo@gmail.com])
AM_INIT_AUTOMAKE([1.9 foreign])
AC_CONFIG_SRCDIR([src/baseapi_mini.h])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_MACRO_DIR([m4])

AC_LIBTOOL_DLOPEN
AC_PROG_LIBTOOL

# Checks for programs.
AC_PROG_CXX
AC_PROG_AWK
AC_PROG_CC
AC_PROG_CPP
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET

# Checks for libraries.
# FIXME: Replace `main' with a function in `-llept':
AC_CHECK_LIB([lept], [main])
# FIXME: Replace `main' with a function in `-lopencv_core':
AC_CHECK_LIB([opencv_core], [main])
# FIXME: Replace `main' with a function in `-ltesseract':
AC_CHECK_LIB([tesseract], [main])

# Checks for header files.
AC_CHECK_HEADERS([arpa/inet.h fcntl.h inttypes.h libintl.h limits.h locale.h netdb.h netinet/in.h stdint.h stdlib.h string.h sys/socket.h sys/time.h syslog.h unistd.h])


# Checks for typedefs, structures, and compiler characteristics.
AC_HEADER_STDBOOL
AC_C_RESTRICT
AC_TYPE_SIZE_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T

# Checks for library functions.
AC_FUNC_ERROR_AT_LINE
AC_FUNC_MALLOC
AC_CHECK_FUNCS([memset setlocale strdup strrchr])
# Path to php-config program
AC_ARG_WITH(php-config,
    [ --with-php-config=PATH  Path to php-config tool. EX: /<localpath>/php-config],
    [PHPCONFIG="$withval"],
    [AC_PATH_PROGS(PHPCONFIG, php-config, , $PATH)]
)
if test -z "${PHPCONFIG}"; then
   AC_MSG_ERROR([Program php-config not found. Required for further procecssing. Use --with-php-config=path to specify absolute path to the php-config tool.])
fi

AC_SUBST(PHPCONFIG)

# List of php-config include paths
AC_ARG_WITH(php-includes,
    [ --with-php-includes=PATHS  php-config include locations.],
    [PHPCONFIGINCLUDES="$withval"],
    [PHPCONFIGINCLUDES=""]
)
#PHPINC=`php-config --includes`    #<--- good
if test -z "${PHPCONFIGINCLUDES}"; then
   PHPCONFIGINCLUDES=`$PHPCONFIG --includes`
   PHPCONFIGINCLUDES="${PHPCONFIGINCLUDES} -I`$PHPCONFIG --prefix`/include/php/sapi/embed"
fi
AC_SUBST(PHPCONFIGINCLUDES)
#AC_CONFIG_FILES([Makefile src/Makefile])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT()
#AC_OUTPUT([src/Makefile])