# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.57)
AC_INIT(BaCon, 3.7.2, peter AT basic-converter DOT org)
AC_CONFIG_SRCDIR([bacon.bac])
# Checks for programs.
AC_PROG_INSTALL
# Determine platform
AC_CANONICAL_HOST
# Checks for libraries
AC_SEARCH_LIBS([dlopen], [dl], [], [AC_MSG_ERROR(Cannot compile - missing library: dl)], [])
AC_SEARCH_LIBS([dlsym], [dl], [], [AC_MSG_ERROR(Cannot compile - missing library: dl)], [])
AC_SEARCH_LIBS([acos], [m], [], [AC_MSG_ERROR(Cannot compile - missing function: acos)], [])
AC_SEARCH_LIBS([asin], [m], [], [AC_MSG_ERROR(Cannot compile - missing function: asin)], [])
AC_SEARCH_LIBS([atan], [m], [], [AC_MSG_ERROR(Cannot compile - missing function: atan)], [])
AC_SEARCH_LIBS([cos], [m], [], [AC_MSG_ERROR(Cannot compile - missing function: cos)], [])
AC_SEARCH_LIBS([exp], [m], [], [AC_MSG_ERROR(Cannot compile - missing function: exp)], [])
AC_SEARCH_LIBS([floor], [m], [], [AC_MSG_ERROR(Cannot compile - missing function: floor)], [])
AC_SEARCH_LIBS([log], [m], [], [AC_MSG_ERROR(Cannot compile - missing function: log)], [])
AC_SEARCH_LIBS([lrint], [m], [], [AC_MSG_ERROR(Cannot compile - missing function: lrint)], [])
AC_SEARCH_LIBS([sin], [m], [], [AC_MSG_ERROR(Cannot compile - missing function: sin)], [])
AC_SEARCH_LIBS([tan], [m], [], [AC_MSG_ERROR(Cannot compile - missing function: tan)], [])
# Checks for header files.
AC_CHECK_HEADER(arpa/inet.h, [], [AC_MSG_ERROR(Cannot compile - missing header: arpa/inet.h)])
AC_CHECK_HEADER(ctype.h, [], [AC_MSG_ERROR(Cannot compile - missing header: ctype.h)])
AC_CHECK_HEADER(dirent.h, [], [AC_MSG_ERROR(Cannot compile - missing header: dirent.h)])
AC_CHECK_HEADER(dlfcn.h, [], [AC_MSG_ERROR(Cannot compile - missing header: dlfcn.h)])
AC_CHECK_HEADER(errno.h, [], [AC_MSG_ERROR(Cannot compile - missing header: errno.h)])
AC_CHECK_HEADER(fcntl.h,, [], [AC_MSG_ERROR(Cannot compile - missing header: fcntl.h)])
AC_CHECK_HEADER(libgen.h, [], [AC_MSG_ERROR(Cannot compile - missing header: libgen.h)])
AC_CHECK_HEADER(locale.h, [], [AC_MSG_ERROR(Cannot compile - missing header: locale.h)])
AC_CHECK_HEADER(limits.h, [], [AC_MSG_ERROR(Cannot compile - missing header: limits.h)])
AC_CHECK_HEADER(math.h, [], [AC_MSG_ERROR(Cannot compile - missing header: math.h)])
AC_CHECK_HEADER(netdb.h, [], [AC_MSG_ERROR(Cannot compile - missing header: netdb.h)])
AC_CHECK_HEADER(regex.h, [], [AC_MSG_ERROR(Cannot compile - missing header: regex.h)])
AC_CHECK_HEADER(setjmp.h, [], [AC_MSG_ERROR(Cannot compile - missing header: setjmp.h)])
AC_CHECK_HEADER(signal.h, [], [AC_MSG_ERROR(Cannot compile - missing header: signal.h)])
AC_CHECK_HEADER(stdarg.h, [], [AC_MSG_ERROR(Cannot compile - missing header: stdarg.h)])
AC_CHECK_HEADER(stdio.h, [], [AC_MSG_ERROR(Cannot compile - missing header: stdio.h)])
AC_CHECK_HEADER(stdlib.h, [], [AC_MSG_ERROR(Cannot compile - missing header: stdlib.h)])
AC_CHECK_HEADER(stdint.h, [], [AC_MSG_ERROR(Cannot compile - missing header: stdint.h)])
AC_CHECK_HEADER(string.h, [], [AC_MSG_ERROR(Cannot compile - missing header: string.h)])
AC_CHECK_HEADER(sys/ioctl.h, [], [AC_MSG_ERROR(Cannot compile - missing header: sys/ioctl.h)])
AC_CHECK_HEADER(sys/socket.h, [], [AC_MSG_ERROR(Cannot compile - missing header: sys/socket.h)])
AC_CHECK_HEADER(sys/stat.h, [], [AC_MSG_ERROR(Cannot compile - missing header: sys/stat.h)])
AC_CHECK_HEADER(sys/time.h, [], [AC_MSG_ERROR(Cannot compile - missing header: sys/time.h)])
AC_CHECK_HEADER(sys/types.h, [], [AC_MSG_ERROR(Cannot compile - missing header: sys/types.h)])
AC_CHECK_HEADER(sys/utsname.h, [], [AC_MSG_ERROR(Cannot compile - missing header: sys/utsname.h)])
AC_CHECK_HEADER(sys/wait.h, [], [AC_MSG_ERROR(Cannot compile - missing header: sys/wait.h)])
AC_CHECK_HEADER(termios.h, [], [AC_MSG_ERROR(Cannot compile - missing header: termios.h)])
AC_CHECK_HEADER(time.h, [], [AC_MSG_ERROR(Cannot compile - missing header: time.h)])
AC_CHECK_HEADER(unistd.h, [], [AC_MSG_ERROR(Cannot compile - missing header: unistd.h)])
AC_CHECK_HEADER(wctype.h, [], [AC_MSG_ERROR(Cannot compile - missing header: wctype.h)])
# Check platform specific header files
case $host in
*bsd* )
AC_CHECK_HEADER(netinet/in.h, [], [AC_MSG_ERROR(cannot compile - missing header: netinet/in.h)]);;
esac
# Checks for library functions.
AC_CHECK_FUNCS(accept, [], [AC_MSG_ERROR(Cannot compile - missing function: accept)])
AC_CHECK_FUNCS(basename, [], [AC_MSG_ERROR(Cannot compile - missing function: basename)])
AC_CHECK_FUNCS(bind, [], [AC_MSG_ERROR(Cannot compile - missing function: bind)])
AC_CHECK_FUNCS(calloc, [], [AC_MSG_ERROR(Cannot compile - missing function: calloc)])
AC_CHECK_FUNCS(closedir, [], [AC_MSG_ERROR(Cannot compile - missing function: closedir)])
AC_CHECK_FUNCS(connect, [], [AC_MSG_ERROR(Cannot compile - missing function: connect)])
AC_CHECK_FUNCS(dirname, [], [AC_MSG_ERROR(Cannot compile - missing function: dirname)])
AC_CHECK_FUNCS(execlp, [], [AC_MSG_ERROR(Cannot compile - missing function: execlp)])
AC_CHECK_FUNCS(execvp, [], [AC_MSG_ERROR(Cannot compile - missing function: execvp)])
AC_CHECK_FUNCS(_exit, [], [AC_MSG_ERROR(Cannot compile - missing function: _exit)])
AC_CHECK_FUNCS(fork, [], [AC_MSG_ERROR(Cannot compile - missing function: fork)])
AC_CHECK_FUNCS(fprintf, [], [AC_MSG_ERROR(Cannot compile - missing function: fprintf)])
AC_CHECK_FUNCS(gethostbyaddr, [], [AC_MSG_ERROR(Cannot compile - missing function: gethostbyaddr)])
AC_CHECK_FUNCS(gethostbyname, [], [AC_MSG_ERROR(Cannot compile - missing function: gethostbyname)])
AC_CHECK_FUNCS(gethostname, [], [AC_MSG_ERROR(Cannot compile - missing function: gethostname)])
AC_CHECK_FUNCS(getpid, [], [AC_MSG_ERROR(Cannot compile - missing function: getpid)])
AC_CHECK_FUNCS(htonl, [], [AC_MSG_ERROR(Cannot compile - missing function: htonl)])
AC_CHECK_FUNCS(htons, [], [AC_MSG_ERROR(Cannot compile - missing function: htons)])
AC_CHECK_FUNCS(inet_addr, [], [AC_MSG_ERROR(Cannot compile - missing function: inet_addr)])
AC_CHECK_FUNCS(inet_aton, [], [AC_MSG_ERROR(Cannot compile - missing function: inet_aton)])
AC_CHECK_FUNCS(inet_ntoa, [], [AC_MSG_ERROR(Cannot compile - missing function: inet_ntoa)])
AC_CHECK_FUNCS(ioctl, [], [AC_MSG_ERROR(Cannot compile - missing function: ioctl)])
AC_CHECK_FUNCS(listen, [], [AC_MSG_ERROR(Cannot compile - missing function: listen)])
AC_CHECK_FUNCS(malloc, [], [AC_MSG_ERROR(Cannot compile - missing function: malloc)])
AC_CHECK_FUNCS(mbtowc, [], [AC_MSG_ERROR(Cannot compile - missing function: mbtowc)])
AC_CHECK_FUNCS(mbstowcs, [], [AC_MSG_ERROR(Cannot compile - missing function: mbstowcs)])
AC_CHECK_FUNCS(memcmp, [], [AC_MSG_ERROR(Cannot compile - missing function: memcmp)])
AC_CHECK_FUNCS(memmove, [], [AC_MSG_ERROR(Cannot compile - missing function: memmove)])
AC_CHECK_FUNCS(memset, [], [AC_MSG_ERROR(Cannot compile - missing function: memset)])
AC_CHECK_FUNCS(qsort, [], [AC_MSG_ERROR(Cannot compile - missing function: qsort)])
AC_CHECK_FUNCS(random, [], [AC_MSG_ERROR(Cannot compile - missing function: random)])
AC_CHECK_FUNCS(readdir, [], [AC_MSG_ERROR(Cannot compile - missing function: readdir)])
AC_CHECK_FUNCS(realloc, [], [AC_MSG_ERROR(Cannot compile - missing function: realloc)])
AC_CHECK_FUNCS(realpath, [], [AC_MSG_ERROR(Cannot compile - missing function: realpath)])
AC_CHECK_FUNCS(recv, [], [AC_MSG_ERROR(Cannot compile - missing function: recv)])
AC_CHECK_FUNCS(select, [], [AC_MSG_ERROR(Cannot compile - missing function: select)])
AC_CHECK_FUNCS(send, [], [AC_MSG_ERROR(Cannot compile - missing function: send)])
AC_CHECK_FUNCS(setsockopt, [], [AC_MSG_ERROR(Cannot compile - missing function: setsockopt)])
AC_CHECK_FUNCS(sigaction, [], [AC_MSG_ERROR(Cannot compile - missing function: sigaction)])
AC_CHECK_FUNCS(snprintf, [], [AC_MSG_ERROR(Cannot compile - missing function: snprintf)])
AC_CHECK_FUNCS(socket, [], [AC_MSG_ERROR(Cannot compile - missing function: socket)])
AC_CHECK_FUNCS(strcat, [], [AC_MSG_ERROR(Cannot compile - missing function: strcat)])
AC_CHECK_FUNCS(strchr, [], [AC_MSG_ERROR(Cannot compile - missing function: strchr)])
AC_CHECK_FUNCS(strcmp, [], [AC_MSG_ERROR(Cannot compile - missing function: strcmp)])
AC_CHECK_FUNCS(strcpy, [], [AC_MSG_ERROR(Cannot compile - missing function: strcpy)])
AC_CHECK_FUNCS(strftime, [], [AC_MSG_ERROR(Cannot compile - missing function: strftime)])
AC_CHECK_FUNCS(strlen, [], [AC_MSG_ERROR(Cannot compile - missing function: strlen)])
AC_CHECK_FUNCS(strncat, [], [AC_MSG_ERROR(Cannot compile - missing function: strncat)])
AC_CHECK_FUNCS(strncpy, [], [AC_MSG_ERROR(Cannot compile - missing function: strncpy)])
AC_CHECK_FUNCS(strstr, [], [AC_MSG_ERROR(Cannot compile - missing function: strstr)])
AC_CHECK_FUNCS(strtok, [], [AC_MSG_ERROR(Cannot compile - missing function: strtok)])
AC_CHECK_FUNCS(towlower, [], [AC_MSG_ERROR(Cannot compile - missing function: towlower)])
AC_CHECK_FUNCS(towupper, [], [AC_MSG_ERROR(Cannot compile - missing function: towupper)])
AC_CHECK_FUNCS(usleep, [], [AC_MSG_ERROR(Cannot compile - missing function: usleep)])
AC_CHECK_FUNCS(waitpid, [], [AC_MSG_ERROR(Cannot compile - missing function: waitpid)])
AC_CHECK_FUNCS(wctomb, [], [AC_MSG_ERROR(Cannot compile - missing function: wctomb)])
AC_CHECK_FUNCS(wcstombs, [], [AC_MSG_ERROR(Cannot compile - missing function: wcstombs)])
# Default shell
BSHELL="none"
# Check parameter: force compilation with BASH
AC_ARG_WITH(bash,
[AC_HELP_STRING([--with-bash], [force compilation with BASH (default: GUESS)])],
[BSHELL="bash"])
# Check parameter: force compilation with KSH?
AC_ARG_WITH(ksh,
[AC_HELP_STRING([--with-ksh], [force compilation with KSH (default: GUESS)])],
[BSHELL="ksh"])
# Check parameter: force compilation with PDKSH?
AC_ARG_WITH(pdksh,
[AC_HELP_STRING([--with-pdksh], [force compilation with PDKSH (default: GUESS)])],
[BSHELL="pdksh"])
# Check parameter: force compilation with MKSH?
AC_ARG_WITH(mksh,
[AC_HELP_STRING([--with-mksh], [force compilation with MKSH (default: GUESS)])],
[BSHELL="mksh"])
# Check parameter: force compilation with ZSH?
AC_ARG_WITH(zsh,
[AC_HELP_STRING([--with-zsh], [force compilation with ZSH (default: GUESS)])],
[BSHELL="zsh"])
# Check for shell version.
if test "$BSHELL" = none; then
AC_PATH_PROGS(BSHELL, zsh mksh bash lksh pdksh ksh, no)
if test "$BSHELL" = no; then
AC_MSG_ERROR(cannot compile - please install a Kornshell, Zshell or BASH > 3.2 first.)
fi
fi
# Check if we need to skip any GUI
GUI="true"
GTK="true"
FLTK="true"
AC_ARG_ENABLE([gui],
[AC_HELP_STRING([--disable-gui], [Do not build BaConGUI])],
[GUI="false" GTK="false" FLTK="false"])
AC_ARG_ENABLE([gui-gtk],
[AC_HELP_STRING([--disable-gui-gtk], [Do not build the GTK version of BaconGUI])],
[GTK="false"])
AC_ARG_ENABLE([gui-fltk],
[AC_HELP_STRING([--disable-gui-fltk], [Do not build the FLTK version of BaconGUI])],
[FLTK="false"])
# Verify FLTK library
if test "$FLTK" = true; then
AC_CHECK_PROG(FLTK_CONFIG, fltk-config, found, missing)
if test "$FLTK_CONFIG" = found; then
AC_MSG_CHECKING(FLTK major version)
FL_MAJOR_VERSION=`fltk-config --version | cut -d. -f1`
if test "$FL_MAJOR_VERSION" -lt 1; then
FLTK="false"
AC_MSG_RESULT(too low)
else
AC_MSG_RESULT([$FL_MAJOR_VERSION])
AC_MSG_CHECKING(FLTK minor version)
FL_MINOR_VERSION=`fltk-config --version | cut -d. -f2`
if test "$FL_MINOR_VERSION" -lt 3; then
FLTK="false"
AC_MSG_RESULT(too low)
else
AC_MSG_RESULT([$FL_MINOR_VERSION])
AC_MSG_CHECKING(FLTK patch version)
FL_PATCH_VERSION=`fltk-config --version | cut -d. -f3`
if test "$FL_PATCH_VERSION" -lt 2; then
FLTK="false"
AC_MSG_RESULT(too low)
else
AC_MSG_RESULT([$FL_PATCH_VERSION])
AC_CHECK_HEADERS([FL/fl_utf8.h], [FLTK="true"], [FLTK="false"])
fi
fi
fi
else
FLTK="false"
fi
fi
# Check C compiler
AC_PROG_CC
# Add compile flag to prevent gcc from hanging during compilation (GCC 4.8.4)
AC_MSG_CHECKING(whether $CC accepts compile flag '-fno-var-tracking-assignments')
C_COMPILE_FLAG=`$CC -fno-var-tracking-assignments -x c /dev/null -E 2>&1 >/dev/null`
if test -z "$C_COMPILE_FLAG"; then
AC_MSG_RESULT(accepted)
CFLAGS="$CFLAGS -fno-var-tracking-assignments"
else
AC_MSG_RESULT(not accepted)
fi
# Check C++ compiler
AC_PROG_CXX
# Check for 'ranlib'
AC_PROG_RANLIB
# Check for 'ar'
AC_CHECK_PROG(AR,ar,yes,no)
if test "$AR" = no; then
AC_MSG_ERROR(cannot compile - please install an archiver like 'ar'.)
fi
# Check for 'strip'
AC_CHECK_PROG(STRIP,strip,strip,touch)
# Make sure LDFLAGS works
LDFLAGS="-L. $LDFLAGS"
# Substitute variables in Makefile
AC_SUBST(CC)
AC_SUBST(CFLAGS)
AC_SUBST(CXX)
AC_SUBST(CXXFLAGS)
AC_SUBST(LDFLAGS)
AC_SUBST(RANLIB)
AC_SUBST(STRIP)
AC_SUBST(BSHELL)
AC_SUBST(LIBS)
AC_SUBST(GUI)
AC_SUBST(GTK)
AC_SUBST(FLTK)
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
# Print results
echo
echo "Congratulations, all requirements are met!"
echo
echo "- Makefile created."
echo "- Using '${BSHELL}' to compile BaCon."
echo
echo "Now run 'make' and 'make install' to build and install BaCon."
echo