configure.ac

AC_PREREQ([2.69])
AC_INIT([colorrectdump], [0.1], [wasin@abzi.co])
AM_INIT_AUTOMAKE([-Wall -Werror foreign subdir-objects])

AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADERS([config.h])

AM_PROG_AR

# Checks for programs.
AC_PROG_AWK
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_MAKE_SET

# Checks for libraries.
AC_SEARCH_LIBS([zlibVersion], [z], [], [AC_MSG_ERROR("Not found libz. Please install it on your system first. See https://www.zlib.net/")])
AC_SEARCH_LIBS([png_read_image], [png], [], [AC_MSG_ERROR("Not found libpng. Please install it on your system first. See http://www.libpng.org/pub/png/libpng.html")])

# Checks for header files.
AC_CHECK_HEADERS([stdlib.h string.h])

# Checks for typedefs, structures, and compiler characteristics.
AC_CHECK_HEADER_STDBOOL

# Checks for library functions.
AC_FUNC_MALLOC

AC_CONFIG_FILES([Makefile])
AC_OUTPUT