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configure.in
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configure.in
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# configure.in
# (c) 2002 Mikulas Patocka, Karel 'Clock' Kulhavy, Petr 'Brain' Kulhavy,
# Martin 'PerM' Pergel
# This file is a part of the Links program, released under GPL.
AC_INIT(main.c)
AM_INIT_AUTOMAKE(links, 2.7)
ACLOCAL="./missing aclocal"
AUTOCONF="./missing autoconf"
AUTOMAKE="./missing automake"
AUTOHEADER="./missing autoheader"
image_formats="GIF PNG XBM"
AM_CONFIG_HEADER(config.h)
dnl Checks for programs.
AC_PROG_CC
#AC_PROG_CXX
#AC_PROG_AWK
#AM_PROG_LEX
#AC_PROG_YACC
static_link=0
if test -n "`echo "$CC" "$LDFLAGS" "$CFLAGS" "$LIBS" | grep 'static\>'`"; then
static_link=1
fi
if test -n "`uname|grep -i bsd`"; then
CPPFLAGS="$CPPFLAGS -I/usr/local/include"
LDFLAGS="$LDFLAGS -L/usr/local/lib"
fi
AC_HEADER_STDC
AC_PROG_GCC_TRADITIONAL
dnl Check for libraries
AC_CACHE_CHECK([for EMX], ac_cv_have_emx,
AC_TRY_COMPILE(, [#ifndef __EMX__
kill me!
#endif ], ac_cv_have_emx=yes, ac_cv_have_emx=no)
)
test "$ac_cv_have_emx" = yes && LDFLAGS="`echo "$LDFLAGS" | sed "s/-Zexe//g" | sed "s/-Zbin-files//g"`"
test "$ac_cv_have_emx" = yes && test "$static_link" = 0 && LDFLAGS="$LDFLAGS -Zcrtdll"
AC_CACHE_CHECK([for OpenWatcom], ac_cv_have_watcom,
AC_TRY_COMPILE(, [#ifndef __WATCOMC__
kill me!
#endif ], ac_cv_have_watcom=yes, ac_cv_have_watcom=no)
)
test "$ac_cv_have_watcom" = yes && ac_cv_lib_dir_opendir=no
AC_CACHE_CHECK([for typeof], ac_cv_have_typeof,
AC_TRY_COMPILE(, [int a;
typeof(a) b;], ac_cv_have_typeof=yes, ac_cv_have_typeof=no)
)
test "$ac_cv_have_typeof" = yes && AC_DEFINE(HAVE_TYPEOF)
AC_CACHE_CHECK([for long long], ac_cv_have_long_long,
AC_TRY_COMPILE(, [unsigned long long a; ], ac_cv_have_long_long=yes, ac_cv_have_long_long=no)
)
test "$ac_cv_have_long_long" = yes && AC_DEFINE(HAVE_LONG_LONG)
AC_CACHE_CHECK([for pointer comparison bug], ac_cv_pointer_comparison_bug,
AC_TRY_RUN([
int main()
{
void *p = (void *)-1L;
return p != (void *)-1L;
}
], ac_cv_pointer_comparison_bug=no, ac_cv_pointer_comparison_bug=yes,
[if test -n "`echo "$CC"|grep ^tcc`"; then
ac_cv_pointer_comparison_bug=yes
else
ac_cv_pointer_comparison_bug=no
fi]
)
)
test "$ac_cv_pointer_comparison_bug" = yes && AC_DEFINE(HAVE_POINTER_COMPARISON_BUG)
if test "$ac_cv_have_long_long" = yes; then
AC_CACHE_CHECK([for maxint conversion bug], ac_cv_maxint_conversion_bug,
AC_TRY_RUN([
int main()
{
volatile long long q = 0x7FFFFFEF;
return q < 0;
}
], ac_cv_maxint_conversion_bug=no, ac_cv_maxint_conversion_bug=yes,
[if test -n "`echo "$CC"|grep ^cc`" -a "`uname -s`" = HP-UX; then
ac_cv_maxint_conversion_bug=yes
else
ac_cv_maxint_conversion_bug=no
fi]
)
)
test "$ac_cv_maxint_conversion_bug" = yes && AC_DEFINE(HAVE_MAXINT_CONVERSION_BUG)
fi
dnl AC_CACHE_CHECK([for _FILE_OFFSET_BITS 64], ac_cv_have_file_offset_bits,
dnl AC_TRY_COMPILE([
dnl #define _FILE_OFFSET_BITS 64
dnl #include <stdio.h>
dnl ], [
dnl return 0;
dnl ], ac_cv_have_file_offset_bits=yes, ac_cv_have_file_offset_bits=no)
dnl )
dnl test "$ac_cv_have_file_offset_bits" = yes && AC_DEFINE(HAVE_FILE_OFFSET_BITS)
dnl Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(fcntl.h)
AC_CHECK_HEADERS(limits.h)
AC_CHECK_HEADERS(sys/ioctl.h)
AC_CHECK_HEADERS(sys/time.h)
AC_CHECK_HEADERS(time.h)
AC_CHECK_HEADERS(unistd.h)
AC_CHECK_HEADERS(math.h)
AC_CHECK_HEADERS(ieee.h)
AC_CHECK_HEADERS(endian.h)
AC_CHECK_HEADERS(values.h)
AC_CHECK_HEADERS(sigaction.h)
AC_CHECK_HEADERS(netinet/in_systm.h)
AC_CHECK_HEADERS(netinet/in_system.h)
AC_CHECK_HEADERS(netinet/ip.h)
AC_CHECK_HEADERS(arpa/inet.h)
AC_CHECK_HEADERS(netinet/dhcp.h)
AC_CHECK_HEADERS(net/socket.h)
AC_CHECK_HEADERS(sys/select.h)
AC_CHECK_HEADERS(sys/resource.h)
AC_CHECK_HEADERS(sys/utsname.h)
AC_CHECK_HEADERS(sys/un.h)
AC_CHECK_HEADERS(sys/fmutex.h)
AC_CHECK_HEADERS(sys/cygwin.h)
AC_CHECK_HEADERS(uwin.h)
AC_CHECK_HEADERS(interix/interix.h)
AC_CHECK_HEADERS(io.h)
AC_CHECK_HEADERS(process.h)
AC_CHECK_HEADERS(cygwin/process.h)
AC_CHECK_HEADERS(setjmp.h)
AC_CHECK_HEADERS(langinfo.h)
AC_CHECK_HEADERS(pwd.h)
AC_CHECK_HEADERS(grp.h)
AC_CHECK_HEADERS(malloc.h)
AC_CHECK_HEADERS(alloca.h)
AC_CHECK_HEADERS(umalloc.h)
dnl javascript AC_CHECK_HEADERS(md5.h)
dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_C_INLINE
AC_TYPE_SIZE_T
AC_CACHE_CHECK([for socklen_t], ac_cv_have_socklen_t,
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/socket.h>
], [
socklen_t a = 0;
return a;
], ac_cv_have_socklen_t=yes, ac_cv_have_socklen_t=no)
)
if test "$ac_cv_have_socklen_t" = yes; then
AC_DEFINE(HAVE_SOCKLEN_T)
fi
AC_HEADER_TIME
AC_STRUCT_TM
if test "$ac_cv_have_emx" = yes; then
default_short=2
default_int=4
default_long=4
default_long_long=8
else
default_short=0
default_int=0
default_long=0
default_long_long=0
fi
dnl Check for compiler type sizes
dnl AC_CHECK_SIZEOF(short, "$default_short")
AC_CHECK_SIZEOF(unsigned short,"$default_short")
dnl AC_CHECK_SIZEOF(int,"$default_int")
AC_CHECK_SIZEOF(unsigned, "$default_int")
dnl AC_CHECK_SIZEOF(long, "$default_long")
AC_CHECK_SIZEOF(unsigned long, "$default_long")
if test "$ac_cv_have_long_long" = yes; then
dnl AC_CHECK_SIZEOF(long long, "$default_long")
AC_CHECK_SIZEOF(unsigned long long, "$default_long")
fi
if test "$ac_cv_sizeof_unsigned" -ne 0 && test "$ac_cv_sizeof_unsigned" -lt 4; then
AC_ERROR([integer must have at least 32 bits])
fi
AC_CACHE_CHECK([for big endian], ac_cv_big_endian,
AC_TRY_RUN([
long l;
char *c = (char *)&l;
int main()
{
l = 0x12345678L;
return !(c[[sizeof(long) - 1]] == 0x78 && c[[sizeof(long) - 2]] == 0x56 && c[[sizeof(long) - 3]] == 0x34 && c[[sizeof(long) - 4]] == 0x12);
}
], ac_cv_big_endian=yes, ac_cv_big_endian=no, ac_cv_big_endian=no)
)
AC_CACHE_CHECK([for little endian], ac_cv_little_endian,
AC_TRY_RUN([
long l;
char *c = (char *)&l;
int main()
{
l = 0x12345678L;
return !(c[[0]] == 0x78 && c[[1]] == 0x56 && c[[2]] == 0x34 && c[[3]] == 0x12);
}
], ac_cv_little_endian=yes, ac_cv_little_endian=no, ac_cv_little_endian="$ac_cv_have_emx")
)
if test "$ac_cv_big_endian" = yes; then
AC_DEFINE(C_BIG_ENDIAN)
else if test "$ac_cv_little_endian" = yes; then
AC_DEFINE(C_LITTLE_ENDIAN)
fi
fi
AC_CACHE_CHECK([if rename can replace existing files], ac_cv_rename_over_existing_files,
AC_TRY_RUN([
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
int main()
{
int ret;
close(creat("conftest.rename1", 0600));
close(creat("conftest.rename2", 0600));
ret = rename("conftest.rename1", "conftest.rename2");
unlink("conftest.rename1");
unlink("conftest.rename2");
return !!ret;
}
], ac_cv_rename_over_existing_files=yes, ac_cv_rename_over_existing_files=no, ac_cv_rename_over_existing_files=no)
)
if test "$ac_cv_rename_over_existing_files" = yes; then
AC_DEFINE(RENAME_OVER_EXISTING_FILES)
fi
dnl Checks for library functions.
AC_TYPE_SIGNAL
AC_FUNC_STRFTIME
AC_FUNC_VPRINTF
AC_HAVE_FUNCS(calloc)
AC_HAVE_FUNCS(mkdir)
AC_HAVE_FUNCS(select)
AC_HAVE_FUNCS(chmod)
AC_HAVE_FUNCS(getpid)
AC_HAVE_FUNCS(setpgid)
AC_HAVE_FUNCS(popen)
AC_HAVE_FUNCS(uname)
AC_HAVE_FUNCS(getpagesize)
AC_HAVE_FUNCS(strptime)
AC_HAVE_FUNCS(getpwuid)
AC_HAVE_FUNCS(getgrgid)
AC_HAVE_FUNCS(getrlimit)
AC_HAVE_FUNCS(setrlimit)
AC_HAVE_FUNCS(setlocale)
AC_HAVE_FUNCS(nl_langinfo)
AC_HAVE_FUNCS(_heapmin)
AC_HAVE_FUNCS(_ucreate)
AC_HAVE_FUNCS(_uopen)
AC_HAVE_FUNCS(_udestroy)
AC_HAVE_FUNCS(_udefault)
AC_HAVE_FUNCS(snprintf)
AC_HAVE_FUNCS(raise)
AC_HAVE_FUNCS(gettimeofday)
AC_HAVE_FUNCS(tempnam)
AC_HAVE_FUNCS(sigfillset)
AC_HAVE_FUNCS(sigdelset)
AC_HAVE_FUNCS(strtol)
AC_HAVE_FUNCS(strtoul)
AC_HAVE_FUNCS(strtoq)
AC_HAVE_FUNCS(strtoll)
dnl AC_HAVE_FUNCS(strlen)
AC_CACHE_CHECK([for strlen], ac_cv_have_strlen,
AC_TRY_LINK([#include <string.h>], [strlen(""); return 0;], ac_cv_have_strlen=yes, ac_cv_have_strlen=no)
)
if test "$ac_cv_have_strlen" = yes; then
AC_DEFINE(HAVE_STRLEN)
fi
dnl AC_HAVE_FUNCS(strcpy)
AC_CACHE_CHECK([for strcpy], ac_cv_have_strcpy,
AC_TRY_LINK([#include <string.h>], [char a[[1]]; strcpy(a, ""); return 0;], ac_cv_have_strcpy=yes, ac_cv_have_strcpy=no)
)
if test "$ac_cv_have_strcpy" = yes; then
AC_DEFINE(HAVE_STRCPY)
fi
dnl AC_HAVE_FUNCS(strchr)
AC_CACHE_CHECK([for strchr], ac_cv_have_strchr,
AC_TRY_LINK([#include <string.h>], [strchr("", 0); return 0;], ac_cv_have_strchr=yes, ac_cv_have_strchr=no)
)
if test "$ac_cv_have_strchr" = yes; then
AC_DEFINE(HAVE_STRCHR)
fi
dnl AC_HAVE_FUNCS(strrchr)
AC_CACHE_CHECK([for strrchr], ac_cv_have_strrchr,
AC_TRY_LINK([#include <string.h>], [strrchr("", 0); return 0;], ac_cv_have_strrchr=yes, ac_cv_have_strrchr=no)
)
if test "$ac_cv_have_strrchr" = yes; then
AC_DEFINE(HAVE_STRRCHR)
fi
dnl AC_HAVE_FUNCS(strcmp)
AC_CACHE_CHECK([for strcmp], ac_cv_have_strcmp,
AC_TRY_LINK([#include <string.h>], [strcmp("", ""); return 0;], ac_cv_have_strcmp=yes, ac_cv_have_strcmp=no)
)
if test "$ac_cv_have_strcmp" = yes; then
AC_DEFINE(HAVE_STRCMP)
fi
dnl AC_HAVE_FUNCS(strncmp)
AC_CACHE_CHECK([for strncmp], ac_cv_have_strncmp,
AC_TRY_LINK([#include <string.h>], [strncmp("", "", 1); return 0;], ac_cv_have_strncmp=yes, ac_cv_have_strncmp=no)
)
if test "$ac_cv_have_strncmp" = yes; then
AC_DEFINE(HAVE_STRNCMP)
fi
dnl AC_HAVE_FUNCS(strcspn)
AC_CACHE_CHECK([for strcspn], ac_cv_have_strcspn,
AC_TRY_LINK([#include <string.h>], [strcspn("", ""); return 0;], ac_cv_have_strcspn=yes, ac_cv_have_strcspn=no)
)
if test "$ac_cv_have_strcspn" = yes; then
AC_DEFINE(HAVE_STRCSPN)
fi
dnl AC_HAVE_FUNCS(strstr)
AC_CACHE_CHECK([for strstr], ac_cv_have_strstr,
AC_TRY_LINK([#include <string.h>], [strstr("", ""); return 0;], ac_cv_have_strstr=yes, ac_cv_have_strstr=no)
)
if test "$ac_cv_have_strstr" = yes; then
AC_DEFINE(HAVE_STRSTR)
fi
dnl AC_HAVE_FUNCS(memmove)
AC_CACHE_CHECK([for memmove], ac_cv_have_memmove,
AC_TRY_LINK([#include <string.h>], [char a[[1]]; memmove(a, a, 1); return 0;], ac_cv_have_memmove=yes, ac_cv_have_memmove=no)
)
if test "$ac_cv_have_memmove" = yes; then
AC_DEFINE(HAVE_MEMMOVE)
fi
dnl AC_HAVE_FUNCS(strerror)
AC_CACHE_CHECK([for strerror], ac_cv_have_strerror,
AC_TRY_LINK([#include <string.h>], [char *c = strerror(1); return 0;], ac_cv_have_strerror=yes, ac_cv_have_strerror=no)
)
if test "$ac_cv_have_strerror" = yes; then
AC_DEFINE(HAVE_STRERROR)
fi
dnl AC_HAVE_FUNCS(sigsetjmp siglongjmp)
AC_CACHE_CHECK([for sigsetjmp/siglongjmp], ac_cv_have_sigsetjmp,
AC_TRY_LINK([#include <setjmp.h>], [sigjmp_buf env;sigsetjmp(env, 1);siglongjmp(env, 2);], ac_cv_have_sigsetjmp=yes, ac_cv_have_sigsetjmp=no)
)
if test "$ac_cv_have_sigsetjmp" = yes; then
AC_DEFINE(HAVE_SIGSETJMP)
fi
if test "$ac_cv_func_select" != yes; then
AC_ERROR([select function not present])
fi
if test "$ac_cv_func_strtol" != yes; then
AC_ERROR([strtol function not present])
fi
dnl Checks for libraries.
dnl javascript AC_CHECK_LIB(md, MD5Data)
dnl javascript AC_HAVE_FUNCS(MD5Init MD5Data)
AC_CHECK_FUNC(socket, cf_result=yes, cf_result=no)
if test "$cf_result" = no; then
AC_CHECK_LIB(socket, socket)
if test "$ac_cv_lib_socket_socket" = no; then
AC_CHECK_LIB(network, socket)
if test "$ac_cv_lib_network_socket" = no; then
AC_ERROR([socket function not present])
fi
fi
fi
AC_CHECK_FUNC(setsockopt, cf_result=yes, cf_result=no)
if test "$cf_result" = no; then
AC_CHECK_LIB(socket, setsockopt)
fi
#AC_MSG_CHECKING([for gethostbyname])
#AC_TRY_LINK([#include <netdb.h>], [gethostbyname("")], cf_result=yes, cf_result=no)
#AC_MSG_RESULT($cf_result)
AC_CHECK_FUNC(gethostbyname, cf_result=yes, cf_result=no)
if test "$cf_result" = no; then
AC_CHECK_LIB(socket, gethostbyname)
cf_result="$ac_cv_lib_socket_gethostbyname"
if test "$ac_cv_lib_socket_gethostbyname" = no; then
AC_CHECK_LIB(nsl, gethostbyname)
cf_result="$ac_cv_lib_nsl_gethostbyname"
fi
fi
test "$cf_result" = yes && AC_DEFINE(HAVE_GETHOSTBYNAME)
if test "$cf_result" = yes && test "$ac_cv_have_watcom" = yes -o "`uname -s`" = SunOS; then
AC_CACHE_CHECK([for flawed gethostbyname], ac_cv_gethostbyname_bug,
AC_TRY_RUN([
#include <netdb.h>
int main()
{
return !gethostbyname("www.gnu.org");
}
], ac_cv_gethostbyname_bug=no, ac_cv_gethostbyname_bug=yes, ac_cv_gethostbyname_bug="$ac_cv_have_watcom")
)
test "$ac_cv_gethostbyname_bug" = yes && AC_DEFINE(HAVE_GETHOSTBYNAME_BUG)
fi
AC_HAVE_FUNCS(getaddrinfo)
AC_HAVE_FUNCS(freeaddrinfo)
AC_HAVE_FUNCS(gai_strerror)
AC_HAVE_FUNCS(inet_ntop)
AC_HAVE_FUNCS(inet_pton)
AC_CACHE_CHECK([for ipv6], ac_cv_have_ipv6,
AC_TRY_COMPILE([
#include <sys/socket.h>
#include <netinet/in.h>
], [
struct sockaddr_in6 sin6;
sin6.sin6_family = AF_INET6;
], ac_cv_have_ipv6=yes, ac_cv_have_ipv6=no)
)
if test "$ac_cv_have_ipv6" = yes -a "$ac_cv_func_getaddrinfo" = yes -a "$ac_cv_func_freeaddrinfo" = yes; then
cf_have_ipv6=yes
AC_DEFINE(SUPPORT_IPV6)
else
cf_have_ipv6=no
fi
AC_CACHE_CHECK([for sockaddr_in6.sin6_scope_id], ac_cv_have_sin6_scope_id,
AC_TRY_COMPILE([
#include <sys/socket.h>
#include <netinet/in.h>
], [
struct sockaddr_in6 sin6;
sin6.sin6_scope_id = 0;
], ac_cv_have_sin6_scope_id=yes, ac_cv_have_sin6_scope_id=no)
)
test "$ac_cv_sin6_scope_id" = yes && AC_DEFINE(SUPPORT_IPV6_SCOPE)
AC_HAVE_FUNCS(dhcp_option)
AC_HAVE_FUNCS(herror)
AC_HAVE_FUNCS(cfmakeraw)
AC_HAVE_FUNCS(cygwin_conv_to_full_win32_path)
AC_HAVE_FUNCS(cygwin_conv_path)
AC_HAVE_FUNCS(uwin_path)
AC_HAVE_FUNCS(unixpath2win)
AC_HAVE_FUNCS(winpath2unix)
AC_MSG_CHECKING([for requested debug level])
AC_ARG_ENABLE(debuglevel, [ --enable-debuglevel set internal checking level
-1 - recover from segmentation faults
0 - no checks (fastest)
1 - check memory leaks
2 - check memory leaks, red zone
3 - check memory leaks, red zone, pattern filling], cf_debuglevel="$enableval", cf_debuglevel=0)
if test "$cf_debuglevel" = no; then cf_debuglevel=0; fi
if test "$cf_debuglevel" = yes; then cf_debuglevel=2; fi
AC_MSG_RESULT($cf_debuglevel)
if test "$cf_debuglevel" != -1 && test "$cf_debuglevel" != 0 && test "$cf_debuglevel" != 1 && test "$cf_debuglevel" != 2 && test "$cf_debuglevel" != 3; then
AC_ERROR([Invalid debuglevel specified])
fi
AC_DEFINE_UNQUOTED(DEBUGLEVEL, $cf_debuglevel)
dnl javascript AC_MSG_CHECKING([if you want to enable javascript])
dnl javascript cf_use_javascript=no
dnl javascript AC_ARG_ENABLE(javascript, [ --enable-javascript use javascript interpreter], cf_use_javascript="$enableval")
dnl javascript AC_MSG_RESULT($cf_use_javascript)
dnl javascript if test "$cf_use_javascript" = yes; then
dnl javascript AC_DEFINE(JS)
dnl javascript AC_MSG_CHECKING([if you want to link with system libfl])
dnl javascript cf_use_libfl=no
dnl javascript AC_ARG_WITH(libfl, [ --with-libfl use libfl],cf_use_libfl="$withval")
dnl javascript AC_MSG_RESULT($cf_use_libfl)
dnl javascript if test "$cf_use_libfl" != no; then
dnl javascript LIBS="$LIBS -lfl"
dnl javascript else
dnl javascript AC_DEFINE(CHCEME_FLEXI_LIBU)
dnl javascript fi
dnl javascript
dnl javascript reg_exp_mode="NONE"
dnl javascript PKG_CHECK_MODULES(LIBPCRE,libpcre,pkgconfig_libpcre=yes,pkgconfig_libpcre=no)
dnl javascript if test "$pkgconfig_libpcre" = "yes"; then
dnl javascript CPPFLAGS="$CPPFLAGS $LIBPCRE_CFLAGS"
dnl javascript LIBS="$LIBPCRE_LIBS $LIBS"
dnl javascript fi
dnl javascript AC_CHECK_LIB(pcre, pcre_compile)
dnl javascript AC_CHECK_HEADERS(pcre.h)
dnl javascript if test "$ac_cv_lib_pcre_pcre_compile" = yes && test "$ac_cv_header_pcre_h" = yes; then
dnl javascript AC_DEFINE(HAVE_PCRE)
dnl javascript reg_exp_mode="PCRE"
dnl javascript else
dnl javascript AC_HAVE_FUNCS(regcomp)
dnl javascript AC_CHECK_HEADERS(regex.h)
dnl javascript if test "$ac_cv_func_regcomp" = yes && test "$ac_cv_header_regex_h" = yes; then
dnl javascript AC_DEFINE(HAVE_REGEX)
dnl javascript reg_exp_mode="LIBC"
dnl javascript fi
dnl javascript fi
dnl javascript fi
cf_use_graphics=no
AC_MSG_CHECKING([if you want to use graphics])
AC_ARG_ENABLE(graphics, [ --enable-graphics use graphics], cf_use_graphics="$enableval" )
AC_MSG_RESULT($cf_use_graphics)
AC_MSG_CHECKING([if you want to enable UTF-8 terminal])
cf_enable_utf8=yes
AC_ARG_ENABLE(utf8, [ --disable-utf8 disable UTF-8 terminal (saves memory)], cf_enable_utf8="$enableval" )
AC_MSG_RESULT($cf_enable_utf8)
if test "$cf_enable_utf8" != no; then
AC_DEFINE(ENABLE_UTF8)
fi
if test "$cf_use_graphics" != no; then
AC_CHECK_LIB(m, pow)
if test "$ac_cv_lib_m_pow" = no; then
AC_CHECK_LIB(m, main)
fi
fi
AC_ARG_WITH(gpm, [ --without-gpm compile without gpm mouse],[if test "$withval" = no; then disable_gpm=yes; else disable_gpm=no; fi])
if test "$disable_gpm" != yes; then
AC_CHECK_HEADERS(gpm.h)
AC_CHECK_LIB(gpm, Gpm_Open)
AC_HAVE_FUNCS(Gpm_GetLibVersion)
if test "$ac_cv_lib_gpm_Gpm_Open" = yes && test "$ac_cv_header_gpm_h" = yes ; then cf_have_gpm=yes ; else cf_have_gpm=no; fi
else
cf_have_gpm=no
fi
AC_CACHE_CHECK([for OS/2 threads], ac_cv_have_beginthread,
CFLAGS_X="$CFLAGS"
CFLAGS="$CFLAGS -Zmt"
AC_TRY_LINK([#include <stdlib.h>], [_beginthread(NULL, NULL, 0, NULL)], ac_cv_have_beginthread=yes, ac_cv_have_beginthread=no)
CFLAGS="$CFLAGS_X"
)
if test "$ac_cv_have_beginthread" = yes; then
CFLAGS="$CFLAGS -Zmt"
AC_DEFINE(HAVE_BEGINTHREAD)
#else
# AC_CHECK_FUNC(pthread_create, cf_result=yes, cf_result=no)
# if test "$cf_result" = yes; then
# AC_DEFINE(HAVE_PTHREADS)
# else
# AC_CHECK_LIB(pthread, pthread_create, AC_DEFINE(HAVE_PTHREADS)
# LDFLAGS="$LDFLAGS -lpthread" )
# fi
fi
#AC_HAVE_FUNCS(clone)
AC_CHECK_HEADERS(atheos/threads.h)
AC_HAVE_FUNCS(spawn_thread)
AC_HAVE_FUNCS(resume_thread)
AC_HAVE_FUNCS(MouOpen)
AC_HAVE_FUNCS(_read_kbd)
AC_CACHE_CHECK([for XFree for OS/2], ac_cv_have_x2,
CPPFLAGS_X="$CPPFLAGS"
LIBS_X="$LIBS"
ac_cv_have_x2=no
if test -n "$X11ROOT"; then
CPPFLAGS="$CPPFLAGS_X -I$X11ROOT/XFree86/include"
LIBS="$LIBS_X -L$X11ROOT/XFree86/lib -lxf86_gcc"
AC_TRY_LINK([#include <pty.h>], [struct winsize win;ptioctl(1, TIOCGWINSZ, &win)], ac_cv_have_x2=xf86_gcc, ac_cv_have_x2=no)
if test "$ac_cv_have_x2" = no; then
LIBS="$LIBS_X -L$X11ROOT/XFree86/lib -lxf86"
AC_TRY_LINK([#include <pty.h>], [struct winsize win;ptioctl(1, TIOCGWINSZ, &win)], ac_cv_have_x2=xf86, ac_cv_have_x2=no)
fi
fi
CPPFLAGS="$CPPFLAGS_X"
LIBS="$LIBS_X"
)
if test "$ac_cv_have_x2" != no; then
CPPFLAGS="$CPPFLAGS -I$X11ROOT/XFree86/include"
LIBS="$LIBS -L$X11ROOT/XFree86/lib -l$ac_cv_have_x2"
AC_DEFINE(X2)
fi
cf_result=no
#ifdef HAVE_SSL
ssld=yes
withval=
AC_ARG_WITH(ssl, [ --with-ssl(=directory) enable SSL support
--with-ssl=nss enable SSL support through NSS OpenSSL emulation], [if test "$withval" = no; then disable_ssl=yes; else ssld="$withval"; fi])
AC_ARG_ENABLE(ssl-pkgconfig, [ --disable-ssl-pkgconfig don't use pkgconfig when searching for openssl], cf_openssl_pkgconfig="$enableval", cf_openssl_pkgconfig=yes)
if test -z "$disable_ssl"; then
CPPFLAGS_X="$CPPFLAGS"
LIBS_X="$LIBS"
if test "$static_link" != 0; then
AC_CHECK_LIB(dl, dlopen)
AC_CHECK_LIB(z, inflate)
fi
CPPFLAGS_XX="$CPPFLAGS"
LIBS_XX="$LIBS"
if test "$cf_result" = no && test "$ssld" = yes -o "$ssld" = openssl; then
if test "$cf_openssl_pkgconfig" = no; then
pkgconfig_openssl=no
else
PKG_CHECK_MODULES(OPENSSL,openssl,pkgconfig_openssl=yes,pkgconfig_openssl=no)
if test "$PKG_CONFIG" != no -a "$pkgconfig_openssl" = no; then
AC_MSG_RESULT(no)
fi
fi
if test "$pkgconfig_openssl" = yes; then
AC_MSG_CHECKING([for OpenSSL])
CPPFLAGS="$CPPFLAGS_XX $OPENSSL_CFLAGS"
LIBS="$OPENSSL_LIBS $LIBS_XX"
AC_TRY_LINK([#include <openssl/ssl.h>], [SSLeay_add_ssl_algorithms()], cf_result=openssl, cf_result=no)
AC_MSG_RESULT($cf_result)
fi
fi
if test "$cf_result" = no && test "$ssld" != nss; then
AC_MSG_CHECKING([for OpenSSL])
if test "$ssld" = yes -o "$ssld" = openssl; then
ssld=". /usr /usr/local /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/local/www /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl"
fi
for ssldir in $ssld; do
if test "$cf_result" = no; then
if test ! -z "$ssldir" && test "$ssldir" != /usr && test "$ssldir" != .; then
LIBS="-L$ssldir/lib -lssl -lcrypto $LIBS_XX"
CPPFLAGS="$CPPFLAGS_XX -I$ssldir/include"
else
LIBS="-lssl -lcrypto $LIBS_XX"
CPPFLAGS="$CPPFLAGS_XX"
fi
AC_TRY_LINK([#include <openssl/ssl.h>], [SSLeay_add_ssl_algorithms()], cf_result=openssl, cf_result=no)
fi
done
AC_MSG_RESULT($cf_result)
fi
if test "$cf_result" = no && test "$ssld" = yes -o "$ssld" = nss; then
if test "$cf_openssl_pkgconfig" = no; then
pkgconfig_nss=no
else
PKG_CHECK_MODULES(NSS,nss,pkgconfig_nss=yes,pkgconfig_nss=no)
if test "$PKG_CONFIG" != no -a "$pkgconfig_nss" = no; then
AC_MSG_RESULT(no)
fi
fi
if test "$pkgconfig_nss" = no; then
NSS_CFLAGS=""
NSS_LIBS=""
fi
CPPFLAGS="$CPPFLAGS_X $NSS_CFLAGS"
LIBS="-lnss_compat_ossl $NSS_LIBS $LIBS_X"
AC_MSG_CHECKING([for NSS-compat-ossl])
AC_TRY_LINK([#include <nss_compat_ossl/nss_compat_ossl.h>], [SSLeay_add_ssl_algorithms()], cf_result=nss, cf_result=no)
AC_MSG_RESULT($cf_result)
fi
if test "$cf_result" = no; then
if test -n "$withval" -a "$withval" != no; then
AC_MSG_ERROR("OpenSSL not found")
fi
CPPFLAGS="$CPPFLAGS_X"
LIBS="$LIBS_X"
else
AC_DEFINE(HAVE_SSL)
if test "$cf_result" = openssl; then
AC_DEFINE(HAVE_OPENSSL)
fi
if test "$cf_result" = nss; then
AC_DEFINE(HAVE_NSS)
fi
fi
fi
#endif
cf_have_ssl=$cf_result
AC_ARG_WITH(zlib, [ --without-zlib compile without zlib compression],[if test "$withval" = no; then disable_zlib=yes; else disable_zlib=no; fi])
AC_ARG_WITH(bzip2, [ --without-bzip2 compile without bzip2 compression],[if test "$withval" = no; then disable_bzip2=yes; else disable_bzip2=no; fi])
AC_ARG_WITH(lzma, [ --without-lzma compile without lzma compression],[if test "$withval" = no; then disable_lzma=yes; else disable_lzma=no; fi])
compression=""
if test "$disable_zlib" != yes ; then
AC_CHECK_HEADERS(zlib.h)
AC_CHECK_LIB(z, inflate)
if test "$ac_cv_header_zlib_h" = yes && test "$ac_cv_lib_z_inflate" = yes; then
AC_DEFINE(HAVE_ZLIB)
compression="$compression ZLIB"
fi
fi
if test "$disable_bzip2" != yes ; then
AC_CHECK_HEADERS(bzlib.h)
AC_CHECK_LIB(bz2, BZ2_bzDecompress)
if test "$ac_cv_header_bzlib_h" = yes && test "$ac_cv_lib_bz2_BZ2_bzDecompress" = yes; then
AC_DEFINE(HAVE_BZIP2)
compression="$compression BZIP2"
fi
fi
if test "$disable_lzma" != yes ; then
AC_CHECK_HEADERS(lzma.h)
AC_CHECK_LIB(lzma, lzma_auto_decoder)
if test "$ac_cv_header_lzma_h" = yes && test "$ac_cv_lib_lzma_lzma_auto_decoder" = yes; then
AC_DEFINE(HAVE_LZMA)
compression="$compression LZMA"
fi
fi
cf_have_atheos=no
if test "$cf_use_graphics" != no; then
AC_DEFINE(G)
AC_ARG_WITH(svgalib, [ --without-svgalib compile without svgalib graphics driver],[if test "$withval" = no; then disable_svgalib=yes; else disable_svgalib=no; fi])
AC_ARG_WITH(x, [ --without-x compile without X Window System graphics driver],[if test "$withval" = no; then disable_x=yes; else disable_x=no; fi])
AC_ARG_WITH(fb, [ --without-fb compile without Linux Framebuffer graphics driver],[if test "$withval" = no; then disable_fb=yes; else disable_fb=no; fi])
AC_ARG_WITH(directfb, [ --without-directfb compile without DirectFB graphics driver],[if test "$withval" = no; then disable_directfb=yes; else disable_directfb=no; fi])
dnl AC_ARG_WITH(sdl, [ --without-sdl compile without SDL graphics driver],[if test "$withval" = no; then disable_sdl=yes; else disable_sdl=no; fi])
AC_ARG_WITH(pmshell, [ --without-pmshell compile without PMShell graphics driver],[if test "$withval" = no; then disable_pmshell=yes; else disable_pmshell=no; fi])
AC_ARG_WITH(windows, [ --without-windows compile without Windows graphics driver],[if test "$withval" = no; then disable_windows=yes; else disable_windows=no; fi])
AC_ARG_WITH(atheos, [ --without-atheos compile without Atheos graphics driver],[if test "$withval" = no; then disable_atheos=yes; else disable_atheos; fi])
drivers=""
if test "$disable_svgalib" != yes ; then
LIBS_X="$LIBS"
if test "$static_link" != 0; then
AC_CHECK_LIB(x86, LRMI_init)
fi
LIBS="-lvga $LIBS"
AC_CACHE_CHECK([for svgalib], ac_cv_have_svgalib,
AC_TRY_LINK([#include <vga.h>], [vga_setmode(0)], ac_cv_have_svgalib=yes, ac_cv_have_svgalib=no)
)
if test "$ac_cv_have_svgalib" = yes; then
AC_DEFINE(GRDRV_SVGALIB)
drivers="$drivers SVGALIB"
else
LIBS="$LIBS_X"
fi
fi
if test "$disable_fb" != yes ; then
AC_CHECK_HEADERS(linux/fb.h)
AC_CHECK_HEADERS(linux/kd.h)
AC_CHECK_HEADERS(linux/vt.h)
AC_CHECK_HEADERS(sys/mman.h)
if test "$ac_cv_header_linux_fb_h" = yes && test "$ac_cv_header_linux_kd_h" = yes && test "$ac_cv_header_linux_vt_h" = yes && test "$ac_cv_header_sys_mman_h" = yes && test "$ac_cv_header_sys_ioctl_h" = yes && test "$cf_have_gpm" = yes; then
AC_DEFINE(GRDRV_FB)
drivers="$drivers FB"
fi
fi
if test "$disable_directfb" != yes ; then
AC_PATH_PROG(DIRECTFB_CONFIG, directfb-config, no)
if test "$DIRECTFB_CONFIG" != "no"; then
AC_MSG_CHECKING(for DirectFB >= 0.9.17)
directfb_version=`$DIRECTFB_CONFIG --version`
if expr $directfb_version \>= 0.9.17 >/dev/null; then
AC_MSG_RESULT(yes)
DIRECTFB_CFLAGS="`$DIRECTFB_CONFIG --cflags`"
DIRECTFB_LIBS="`$DIRECTFB_CONFIG --libs`"
pkgconfig_directfb=yes
else
AC_MSG_RESULT(no)
pkgconfig_directfb=no
fi
else
PKG_CHECK_MODULES(DIRECTFB,directfb,pkgconfig_directfb=yes,pkgconfig_directfb=no)
if test "$PKG_CONFIG" != no -a "$pkgconfig_directfb" = no; then
AC_MSG_RESULT(no)
fi
fi
if test "$pkgconfig_directfb" = "yes"; then
CPPFLAGS_X="$CPPFLAGS"
LIBS_X="$LIBS"
CPPFLAGS="$CPPFLAGS $DIRECTFB_CFLAGS"
LIBS="$DIRECTFB_LIBS $LIBS"
AC_CHECK_HEADERS(directfb.h)
AC_HAVE_FUNCS(DirectFBInit)
if test "$ac_cv_header_directfb_h" = yes && test "$ac_cv_func_DirectFBInit" = yes; then
AC_DEFINE(GRDRV_DIRECTFB)
drivers="$drivers DIRECTFB"
else
CPPFLAGS="$CPPFLAGS_X"
LIBS="$LIBS_X"
fi
fi
fi
if test "$disable_x" != yes ; then
CPPFLAGS_X="$CPPFLAGS"
LIBS_X="$LIBS"
AC_PATH_X
if test "$static_link" != 0; then
AC_CHECK_LIB(pthread, pthread_create)
AC_CHECK_LIB(dl, dlopen)
AC_CHECK_LIB(Xdmcp, XdmcpWrap)
AC_CHECK_LIB(Xau, XauGetBestAuthByAddr)
AC_CHECK_LIB(xcb, xcb_connect)
AC_CHECK_LIB(xcb-xlib, xcb_get_request_sent)
fi
LIBS="-lX11 $LIBS"
if test "$have_x" = yes; then
test -n "$x_libraries" && LIBS="-L$x_libraries $LIBS"
test -n "$x_includes" && CPPFLAGS="$CPPFLAGS -I$x_includes"
fi
AC_CHECK_HEADERS(X11/Xlib.h X11/X.h X11/Xutil.h X11/Xatom.h X11/Xlocale.h X11/keysymdef.h)
AC_HAVE_FUNCS(XOpenDisplay)
AC_HAVE_FUNCS(XOpenIM XCloseIM XCreateIC XDestroyIC XwcLookupString)
AC_HAVE_FUNCS(Xutf8LookupString)
AC_HAVE_FUNCS(XSupportsLocale XmbTextListToTextProperty)
if test "$have_x" = yes -o "$ac_cv_have_x2" != no && test "$ac_cv_func_XOpenDisplay" = yes && test "$ac_cv_header_X11_Xlib_h" = yes && test "$ac_cv_header_X11_X_h" = yes && test "$ac_cv_header_X11_Xutil_h" = yes && test "$ac_cv_header_X11_Xatom_h" = yes && test "$ac_cv_header_X11_keysymdef_h" = yes; then
AC_DEFINE(GRDRV_X)
drivers="$drivers X"
else
CPPFLAGS="$CPPFLAGS_X"
LIBS="$LIBS_X"
fi
fi
dnl if test "$disable_sdl" != yes ; then
dnl AC_PATH_PROG(SDL_CONFIG, sdl-config, no)
dnl if test "$SDL_CONFIG" != "no"; then
dnl AC_MSG_CHECKING(for SDL >= 1.2.0)
dnl sdl_version="`$SDL_CONFIG --version`"
dnl if expr "$sdl_version" \>= 1.2.0 >/dev/null; then
dnl AC_MSG_RESULT(yes)
dnl SDL_CFLAGS="`$SDL_CONFIG --cflags`"
dnl SDL_LIBS="`$SDL_CONFIG --libs`"
dnl AC_DEFINE(GRDRV_SDL)
dnl drivers="$drivers SDL"
dnl CPPFLAGS="$CPPFLAGS $SDL_CFLAGS"
dnl AC_CHECK_LIB(Xext, XextAddDisplay)
dnl LIBS="$SDL_LIBS $LIBS"
dnl else
dnl AC_MSG_RESULT(no)
dnl fi
dnl fi
dnl fi
if test "$disable_pmshell" != yes ; then
AC_CACHE_CHECK([for pmshell], ac_cv_have_pmshell,
AC_TRY_LINK([#define INCL_WIN
#define INCL_GPI
#include <os2.h>
#include <sys/fmutex.h>],
[_fmutex mutex;
WinDrawText(NULLHANDLE, -1, NULL, NULL, 0, 0, 0),
GpiSetPel(NULLHANDLE, NULL)],
ac_cv_have_pmshell=yes, ac_cv_have_pmshell=no)
)
if test "$ac_cv_have_pmshell" = yes; then
AC_DEFINE(GRDRV_PMSHELL)
drivers="$drivers PMSHELL"
fi
fi
if test "$disable_windows" != yes ; then
LIBS_X="$LIBS"
AC_CHECK_HEADERS(windowsx.h)
AC_CACHE_CHECK([for ReleaseDC], ac_cv_have_windows11,
AC_TRY_LINK([
#include <windows.h>
#include <pthread.h>],
[ReleaseDC(NULL, NULL)],
ac_cv_have_windows11=yes, ac_cv_have_windows11=no)
)
if test "$ac_cv_have_windows11" = no; then
LIBS="-luser32 $LIBS"
AC_CACHE_CHECK([for ReleaseDC in -luser32], ac_cv_have_windows12,
AC_TRY_LINK([
#include <windows.h>
#include <pthread.h>],
[ReleaseDC(NULL, NULL)],
ac_cv_have_windows12=yes, ac_cv_have_windows12=no)
)
fi
AC_CACHE_CHECK([for GdiFlush], ac_cv_have_windows21,
AC_TRY_LINK([
#include <windows.h>
#include <pthread.h>],
[GdiFlush()],
ac_cv_have_windows21=yes, ac_cv_have_windows21=no)
)
if test "$ac_cv_have_windows21" = no; then
LIBS="-lgdi32 $LIBS"
AC_CACHE_CHECK([for GdiFlush in -lgdi32], ac_cv_have_windows22,
AC_TRY_LINK([
#include <windows.h>
#include <pthread.h>],
[GdiFlush()],
ac_cv_have_windows22=yes, ac_cv_have_windows22=no)
)
fi
if test "$ac_cv_have_windows11" = yes -o "$ac_cv_have_windows12" = yes &&
test "$ac_cv_have_windows21" = yes -o "$ac_cv_have_windows22" = yes; then
AC_DEFINE(GRDRV_PMSHELL)
drivers="$drivers WINDOWS"
else
LIBS="$LIBS_X"
fi
fi
if test "$disable_atheos" != yes ; then
old_ext="$ac_ext"
ac_ext=cpp
AC_CHECK_HEADERS(gui/view.h)
AC_CHECK_HEADERS(gui/window.h)
AC_CHECK_HEADERS(gui/desktop.h)
AC_CHECK_HEADERS(gui/bitmap.h)
AC_CHECK_HEADERS(util/locker.h)
AC_CHECK_HEADERS(util/application.h)
ac_ext="$old_ext"
if test "$ac_cv_header_atheos_threads_h" = yes &&
test "$ac_cv_header_gui_view_h" = yes &&
test "$ac_cv_header_gui_window_h" = yes &&
test "$ac_cv_header_gui_desktop_h" = yes &&
test "$ac_cv_header_gui_bitmap_h" = yes &&
test "$ac_cv_header_util_locker_h" = yes &&
test "$ac_cv_header_util_application_h" = yes; then
AC_CHECK_LIB(stdc++, main)
AC_CHECK_LIB(atheos, main)
if test "$ac_cv_lib_atheos_main" = no; then
AC_CHECK_LIB(syllable, main)
fi
if test "$ac_cv_lib_atheos_main" = yes -o "$ac_cv_lib_syllable_main" = yes; then
AC_PROG_CXX
AC_DEFINE(GRDRV_ATHEOS)
drivers="$drivers ATHEOS"
cf_have_atheos=yes
fi
fi
fi
AC_ARG_ENABLE(png-pkgconfig, [ --disable-png-pkgconfig don't use pkgconfig when searching for libpng], cf_libpng_pkgconfig="$enableval", cf_libpng_pkgconfig=yes)
if test "$static_link" != 0; then
AC_CHECK_LIB(z, inflate)
fi
if test "$cf_libpng_pkgconfig" != no; then
PKG_CHECK_MODULES(LIBPNG,libpng >= 1.0.0,pkgconfig_libpng=yes,pkgconfig_libpng=no)
if test "$PKG_CONFIG" != no -a "$pkgconfig_libpng" = no; then
AC_MSG_RESULT(no)
fi
if test "$pkgconfig_libpng" = "yes"; then
CPPFLAGS="$CPPFLAGS $LIBPNG_CFLAGS"
LIBS="$LIBPNG_LIBS $LIBS"
else
PKG_CHECK_MODULES(LIBPNG12,libpng12,pkgconfig_libpng12=yes,pkgconfig_libpng12=no)
if test "$PKG_CONFIG" != no -a "$pkgconfig_libpng12" = no; then
AC_MSG_RESULT(no)
fi
if test "$pkgconfig_libpng12" = "yes"; then
CPPFLAGS="$CPPFLAGS $LIBPNG12_CFLAGS"
LIBS="$LIBPNG12_LIBS $LIBS"
fi
fi
fi
AC_CHECK_HEADERS(png.h libpng/png.h)
AC_HAVE_FUNCS(png_create_info_struct)
if test "$ac_cv_func_png_create_info_struct" != yes; then
AC_CHECK_LIB(png, png_create_info_struct)
fi