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# Process this file with autoconf to produce a configure script.
#
# Copyright (C) 2013 Patrick "P. J." McDermott
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this program. If not, see
# <http://www.gnu.org/licenses/>.
AC_INIT([sdlex], [0.1.0], [pjm@nac.net])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_SRCDIR([src/main.c])
AM_INIT_AUTOMAKE([gnu dist-bzip2 dist-xz subdir-objects])
AC_PROG_CC()
AM_PROG_CC_C_O()
AC_C_INLINE()
AC_CHECK_HEADERS([stdlib.h string.h inttypes.h],
[],
[AC_MSG_ERROR([cannot find or include standard C library headers])])
AC_TYPE_SIZE_T()
AC_FUNC_MALLOC()
AC_CHECK_FUNCS([memset strdup strndup],
[],
[AC_MSG_ERROR([cannot find standard C library functions])])
PKG_PROG_PKG_CONFIG()
PKG_CHECK_MODULES([SDL], [sdl])
PKG_CHECK_MODULES([SDL_IMAGE], [SDL_image])
PKG_CHECK_MODULES([ZLIB], [zlib])
PKG_CHECK_MODULES([EXPAT], [expat])
AC_ARG_VAR([XCF2PNG], [path to xcf2png utility])
AC_CHECK_PROGS([XCF2PNG], [xcf2png], [no])
if test "x$XCF2PNG" = "xno"; then
AC_MSG_ERROR(
[cannot find xcf2png
xcftools may need to be installed.])
fi
if test "x$GCC" = "xyes"; then
GCC_CFLAGS="-pedantic -Wall -Wextra -Werror"
GCC_CFLAGS="${GCC_CFLAGS} -Wformat=2 -Wswitch -Wswitch-enum"
GCC_CFLAGS="${GCC_CFLAGS} -Wdeclaration-after-statement -Wundef -Wshadow"
GCC_CFLAGS="${GCC_CFLAGS} -Wpointer-arith -Wbad-function-cast"
GCC_CFLAGS="${GCC_CFLAGS} -Wcast-qual -Wcast-align -Wwrite-strings"
#GCC_CFLAGS="${GCC_CFLAGS} -Wconversion"
GCC_CFLAGS="${GCC_CFLAGS} -Wlogical-op -Waggregate-return"
GCC_CFLAGS="${GCC_CFLAGS} -Wstrict-prototypes -Wold-style-definition"
GCC_CFLAGS="${GCC_CFLAGS} -Wmissing-prototypes -Wmissing-declarations"
GCC_CFLAGS="${GCC_CFLAGS} -Wredundant-decls -Wnested-externs"
GCC_CFLAGS="${GCC_CFLAGS} -Wunreachable-code -Winline"
GCC_CFLAGS="${GCC_CFLAGS} -Wdisabled-optimization"
GCC_CFLAGS="${GCC_CFLAGS} -fstack-protector -Wstack-protector"
fi
AC_SUBST(GCC_CFLAGS)
AC_ARG_ENABLE([debug-tmx],
[AC_HELP_STRING([--enable-debug-tmx],
[enable debug output from TMX parser])],
[enable_debug_tmx=yes],
[])
if test "x$enable_debug_tmx" = "xyes"; then
AC_DEFINE([DEBUG_TMX], [1],
[Define to 1 to enable debug output from TMX parser.])
fi
AC_ARG_ENABLE([debug-compression],
[AC_HELP_STRING([--enable-debug-compression],
[enable debug output from tile data inflation])],
[enable_debug_compression=yes],
[])
if test "x$enable_debug_compression" = "xyes"; then
AC_DEFINE([DEBUG_COMPRESSION], [1],
[Define to 1 to enable debug output from tile data inflation.])
fi
AC_ARG_ENABLE([debug-render],
[AC_HELP_STRING([--enable-debug-render],
[enable debug output from map layer blits and area rendering])],
[enable_debug_render=yes],
[])
if test "x$enable_debug_render" = "xyes"; then
AC_DEFINE([DEBUG_RENDER], [1],
[Define to 1 to enable debug output from map layer blits and
area rendering.])
fi
AC_ARG_ENABLE([debug-palettes],
[AC_HELP_STRING([--enable-debug-palettes],
[enable debug output with surface palette colors listings])],
[enable_debug_palettes=yes],
[])
if test "x$enable_debug_palettes" = "xyes"; then
AC_DEFINE([DEBUG_PALETTES], [1],
[Define to 1 to enable debug output with surface palette colors
listings.])
fi
AC_CONFIG_FILES([Makefile])
AC_CONFIG_HEADERS([config.h])
AC_OUTPUT()
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