AC_INIT([sdlex], [0.1.0], [pjm@nac.net])
AC_CONFIG_SRCDIR([src/main.c])

AM_INIT_AUTOMAKE([subdir-objects])

AC_PROG_CC()
AM_PROG_CC_C_O()

AC_C_INLINE()

AC_CHECK_HEADERS([stdlib.h])
AC_CHECK_HEADERS([string.h])
AC_CHECK_HEADERS([inttypes.h])

AC_TYPE_SIZE_T()

AC_FUNC_MALLOC()
AC_CHECK_FUNCS([memset])
AC_CHECK_FUNCS([strdup])
AC_CHECK_FUNCS([strndup])

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])

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_CONFIG_FILES([Makefile])
AC_CONFIG_HEADERS([config.h])
AC_OUTPUT()