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# -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.
AC_PREREQ([2.61])
AC_INIT([FbTerm], [1.7])
AM_INIT_AUTOMAKE
AC_CONFIG_SRCDIR([src/fbterm.cpp])
AC_CONFIG_HEADERS([config.h])
AC_SUBST([RELEASE_DATE], "October 2010")
# Checks for programs.
AC_PROG_CXX
AC_PROG_CC
AC_PROG_RANLIB
PKG_PROG_PKG_CONFIG
AC_ARG_ENABLE(gpm,
AC_HELP_STRING([--disable-gpm], [disable gpm mouse support [[default=auto]]]),
[GPM="$enableval"],
[GPM=auto])
AC_ARG_ENABLE(vesa,
AC_HELP_STRING([--disable-vesa], [disable VESA video card support [[default=auto]]]),
[VESA="$enableval"],
[VESA=auto])
AC_ARG_ENABLE(epoll,
AC_HELP_STRING([--disable-epoll], [do not use epoll system call [[default=auto]]]),
[EPOLL="$enableval"],
[EPOLL=auto])
AC_ARG_ENABLE(signalfd,
AC_HELP_STRING([--disable-signalfd], [do not use signalfd system call [[default=auto]]]),
[SIGNALFD="$enableval"],
[SIGNALFD=auto])
# Checks for libraries.
AC_CHECK_LIB([util], [forkpty])
PKG_CHECK_MODULES([FT2], [freetype2])
PKG_CHECK_MODULES([FC], [fontconfig])
# Checks for header files.
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS([fcntl.h langinfo.h locale.h stddef.h stdlib.h string.h termios.h unistd.h \
sys/ioctl.h sys/socket.h sys/time.h linux/fb.h linux/kd.h linux/keyboard.h linux/input.h],
[], [AC_MSG_ERROR(required header file is missing!)])
# Checks for typedefs, structures, and compiler characteristics.
AC_HEADER_STDBOOL
AC_C_CONST
AC_STRUCT_TM
# Checks for library functions.
AC_PROG_GCC_TRADITIONAL
AC_FUNC_MMAP
AC_TYPE_SIGNAL
AC_FUNC_STAT
AC_CHECK_FUNCS([memset memmove munmap nl_langinfo setenv setlocale socket strcasecmp strchr strstr strtol],
[], [AC_MSG_ERROR(required lib function is missing!)])
GPM_WARN=
if test x"$GPM" != xno; then
AC_CHECK_HEADERS([gpm.h])
if test x"$GPM" = xauto; then
GPM="$ac_cv_header_gpm_h"
[[ "$GPM" = "no" ]] && GPM_WARN=yes
elif test x"$ac_cv_header_gpm_h" != xyes; then
AC_MSG_ERROR(can't find gpm.h required by gpm mouse support!)
fi
fi
VESA_WARN=
if test x"$VESA" != xno; then
AC_CHECK_HEADERS([libx86.h])
if test x"$VESA" = xauto; then
VESA="$ac_cv_header_libx86_h"
[[ "$VESA" = "no" ]] && VESA_WARN=yes
elif test x"$ac_cv_header_libx86_h" != xyes; then
AC_MSG_ERROR(can't find libx86.h required by VESA video card support!)
fi
fi
if test x"$EPOLL" = xauto; then
AC_COMPILE_IFELSE(
AC_LANG_PROGRAM([[#include <sys/epoll.h>]],
[[if (epoll_create(10) >= 0) return 0; return 1;]]),
[EPOLL=yes]
)
fi
if test x"$SIGNALFD" = xauto; then
AC_COMPILE_IFELSE(
AC_LANG_PROGRAM([[#include <sys/signalfd.h>]],
[[sigset_t mask; if (signalfd(-1, &mask, 0) >= 0) return 0; return 1;]]),
[SIGNALFD=yes]
)
fi
AM_CONDITIONAL(VESA, test x"$VESA" = xyes)
x86_LIBS=
[[ "$VESA" = "yes" ]] && x86_LIBS="-lx86"
AC_SUBST([X86_LIBS], ["$x86_LIBS"])
AH_TEMPLATE([ENABLE_GPM])
AH_TEMPLATE([ENABLE_VESA])
AH_TEMPLATE([HAVE_EPOLL])
AH_TEMPLATE([HAVE_SIGNALFD])
[[ "$GPM" = "yes" ]] && AC_DEFINE([ENABLE_GPM])
[[ "$VESA" = "yes" ]] && AC_DEFINE([ENABLE_VESA])
[[ "$EPOLL" = "yes" ]] && AC_DEFINE([HAVE_EPOLL])
[[ "$SIGNALFD" = "yes" ]] && AC_DEFINE([HAVE_SIGNALFD])
AC_CONFIG_FILES([Makefile src/Makefile src/lib/Makefile im/Makefile terminfo/Makefile doc/Makefile doc/fbterm.1])
AC_CONFIG_LINKS([im/input_key.h:src/input_key.h im/immessage.h:src/immessage.h])
AC_OUTPUT
[[ "$GPM_WARN" = "yes" ]] && AC_MSG_WARN([gpm.h doesn't exist! gpm mouse support will be disabled!])
[[ "$VESA_WARN" = "yes" ]] && AC_MSG_WARN([libx86.h doesn't exist! VESA support will be disabled!]) || exit 0
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