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|
dnl 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([boukengine], [0.1.0], [mailto:pj@pehjota.net], [boukengine],
[http://www.pehjota.net/projects/overworld-rpg/])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_SRCDIR([src/main.c])
AM_INIT_AUTOMAKE([gnu dist-bzip2 dist-xz subdir-objects])
AM_SILENT_RULES([yes])
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])
PKG_CHECK_MODULES([LUA], [lua >= 5.1], [],
[PKG_CHECK_MODULES([LUA], [lua5.1 >= 5.1], [],
[PKG_CHECK_MODULES([LUA], [lua-5.1 >= 5.1])])
])
dnl AC_ARG_VAR([XCF2PNG], [path to xcf2png utility])
AC_ARG_WITH(
[system-xcf2png],
[AS_HELP_STRING([--with-system-xcf2png[=PATH]], [use system xcf2png])],
[
case "${withval}" in
'yes'|'')
AC_PATH_PROG([XCF2PNG], [xcf2png])
if test -z "${XCF2PNG}"; then
AC_MSG_ERROR([xcf2png not found])
fi
embedded_xcf2png=false
;;
'no')
embedded_xcf2png=true
;;
*)
XCF2PNG="${withval}"
embedded_xcf2png=false
;;
esac
],
[
embedded_xcf2png=true
]
)
if ${embedded_xcf2png}; then
AC_CONFIG_SUBDIRS([3rdparty/xcftools])
XCF2PNG='3rdparty/xcftools/xcf2png$(EXEEXT)'
fi
AM_CONDITIONAL([EMBEDDED_XCF2PNG], [${embedded_xcf2png}])
AC_SUBST([XCF2PNG])
AC_ARG_ENABLE([debug-tmx],
[AC_HELP_STRING([--enable-debug-tmx],
[enable debug output from TMX parser])],
[enable_debug_tmx=yes],
[])
if test "x$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$enable_debug_palettes" = "xyes"; then
AC_DEFINE([DEBUG_PALETTES], [1],
[Define to 1 to enable debug output with surface palette colors
listings.])
fi
AX_CFLAGS_WARN_ALL() dnl Adds -Wall or equivalent
AX_CHECK_COMPILE_FLAG([-Wpedantic], [AX_APPEND_FLAG([-Wpedantic])])
AX_CHECK_COMPILE_FLAG([-Wextra], [AX_APPEND_FLAG([-Wextra])])
AC_ARG_ENABLE([gcc-warnings],
[AS_HELP_STRING([--enable-gcc-warnings], [turn on many GCC warnings])],
[case "${enableval}" in yes|no) gcc_warnings=${enableval};;
*) AC_MSG_ERROR(
[bad value ${enableval} for gcc-warnings option]);;
esac],
[
gcc_warnings=no
test -d "${srcdir}/.git" && gcc_warnings=yes
]
)
if test "x${gcc_warnings}" = 'xyes'; then
nowarns=''
nowarns="${nowarns} -Wsystem-headers"
gl_MANYWARN_ALL_GCC([warns])
gl_MANYWARN_COMPLEMENT([warns], [${warns}], [${nowarns}])
for warn in ${warns}; do
gl_WARN_ADD([${warn}])
done
AC_SUBST([WARN_CFLAGS])
fi
AX_CHECK_COMPILE_FLAG([-fdiagnostics-color=auto],
[AX_APPEND_FLAG([-fdiagnostics-color=auto])])
AC_ARG_ENABLE([address-sanitization],
[AS_HELP_STRING([--enable-address-sanitization],
[turn on AddressSanitizer (if available)])],
[case "${enableval}" in yes|no) address_sanitization=${enableval};;
*) AC_MSG_ERROR(
[bad value ${enableval} for address-sanitization option]
);;
esac],
[
address_sanitization=no
gl_GCC_VERSION_IFELSE([4], [8],
[test -d "${srcdir}/.git" && address_sanitization=yes])
]
)
if test "x${address_sanitization}" = 'xyes'; then
AX_CHECK_COMPILE_FLAG([-fsanitize=address],
[AX_APPEND_FLAG([-fsanitize=address], [ASAN_CFLAGS])])
AX_CHECK_COMPILE_FLAG([-fno-omit-frame-pointer],
[AX_APPEND_FLAG([-fno-omit-frame-pointer], [ASAN_CFLAGS])])
AC_SUBST([ASAN_CFLAGS])
fi
if ! test -d "${srcdir}/.git"; then
AX_CHECK_COMPILE_FLAG([-s], [AX_APPEND_FLAG([-s])])
fi
for flag in -Os -fno-unwind-tables -fno-asynchronous-unwind-tables \
-ffunction-sections -fdata-sections -Wl,--gc-sections \
-fstack-protector-strong -flto \
-Wl,-z,now -Wl,--hash-style=sysv -Wl,--build-id=none; do
AX_CHECK_COMPILE_FLAG([${flag}], [AX_APPEND_FLAG([${flag}])])
done
AC_CONFIG_FILES([Makefile])
AC_CONFIG_HEADERS([config.h])
AC_OUTPUT()
|
