]> code.citadel.org Git - citadel.git/blobdiff - webcit/configure.in
* Threw away most of the gettextize-generated build system in the po/
[citadel.git] / webcit / configure.in
index 3b199101d7a34042cdb82d4ce5edca73325051d2..33679ea87cb1a2770a579040792f909e22361419 100644 (file)
@@ -2,31 +2,86 @@ dnl Process this file with autoconf to produce a configure script.
 dnl $Id$
 AC_INIT(webserver.c)
 
-dnl Check for Digital Unix; it has a different way of building for pthreads,
-dnl and we can't build pthreads programs with gcc due to header problems.
+
+PACKAGE=webcit
+VERSION=6.21
+AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE")
+AC_DEFINE_UNQUOTED(VERSION, "$VERSION")
+AC_SUBST(PACKAGE)
+AC_SUBST(VERSION)
+
 AC_CANONICAL_HOST
+AC_PROG_INSTALL
+AC_CHECK_PROG(SED, sed, sed, no)
+AC_PREFIX_DEFAULT(/usr/local/webcit)
+
+AC_ARG_WITH(with_libical, [  --with-libical      use libical calendaring library])
+AC_ARG_WITH(with_zlib,    [  --with-zlib         use zlib compression if present])
+AC_ARG_WITH(with_newt,    [  --with-newt         use newt window library])
+AC_ARG_WITH(ssl,
+       [  --with-ssl=PATH     Specify path to OpenSSL installation ],
+       [
+               if test "x$withval" != "xno" ; then
+                       tryssldir=$withval
+               fi
+       ]
+)
+dnl Set some system-specific variables which are OK to set before compiler
+dnl checks:
+PTHREAD_DEFS=-D_REENTRANT
 case "$host" in
+       dnl Tru64 Unix requires we use -pthread instead of linking the threads
+       dnl libraries directly, and we can't build threaded programs with gcc
+       dnl due to header file problems.
        alpha*-dec-osf*)
                test -z "$CC" && CC=cc
                LIBS=-pthread
        ;;
+       dnl FreeBSD is similar:
+       *-*-freebsd*)
+               LIBS=-pthread
+               PTHREAD_DEFS=-D_THREAD_SAFE
+       ;;
+       *-*-solaris*)
+               PTHREAD_DEFS='-D_REENTRANT -D_PTHREADS'
+       ;;
 esac
+AC_SUBST(PTHREAD_DEFS)
 
 dnl Checks for programs.
 AC_PROG_CC
-test "$GCC" = yes && CFLAGS="$CFLAGS -Wall"
+
+dnl Configure compiler flags for GCC
+if test "$GCC" = yes; then
+       case "$host" in
+               *-*-solaris*)
+                       CFLAGS="$CFLAGS -Wall -Wno-char-subscripts"
+               ;;
+               *)
+                       CFLAGS="$CFLAGS -Wall"
+               ;;
+       esac
+fi
+
+missing_dir=`cd $ac_aux_dir && pwd`
+AM_MISSING_PROG(AUTOCONF, autoconf, $missing_dir)
 
 dnl Checks for libraries.
 if test "$LIBS" != -pthread; then
        AC_CHECK_LIB(pthread, pthread_create)
        AC_CHECK_LIB(pthreads, pthread_create)
 fi
+AC_SEARCH_LIBS(gethostbyname, nsl)
+AC_SEARCH_LIBS(connect, socket)
 
 dnl Checks for header files.
 AC_HEADER_STDC
 dnl AC_HEADER_SYS_WAIT
 AC_CHECK_HEADERS(fcntl.h limits.h sys/time.h unistd.h)
 
+
+
+
 dnl Checks for typedefs, structures, and compiler characteristics.
 AC_C_CONST
 AC_TYPE_OFF_T
@@ -39,4 +94,181 @@ dnl AC_FUNC_VPRINTF
 dnl AC_CHECK_FUNCS(strerror)
 AC_REPLACE_FUNCS(snprintf)
 
-AC_OUTPUT(Makefile)
+dnl Checks for the libical calendaring library.
+if test "x$with_libical" != xno ; then
+        AC_CHECK_HEADERS(ical.h,
+                [AC_CHECK_LIB(ical, icalcomponent_new,
+                        [ok_libical=yes],,
+        )])
+fi
+
+if test "x$ok_libical" = xyes ; then
+
+       AC_TRY_RUN(
+               [
+#include <ical.h>
+main() {
+        int major, minor, v;
+        sscanf(ICAL_VERSION, "%d.%d", &major, &minor);
+        v = 100*major + minor;
+        printf("libical version: %i\n", v);
+        if (v >= 24) {
+                printf("This version is ok.\n");
+               return(0);
+       }
+       printf("libical 0.24 or newer required.\n");
+       printf("Citadel will be built without calendar support.\n");
+       return(1);
+}
+               ], 
+               [
+                       LIBS="-lical $LIBS"
+                       AC_DEFINE(HAVE_LIBICAL)
+               ]
+       )
+fi
+
+
+
+dnl Checks for the zlib compression library.
+if test "x$with_zlib" != xno ; then
+        AC_CHECK_HEADERS(zlib.h,
+                [AC_CHECK_LIB(z, zlibVersion,
+                        [ok_zlib=yes],,
+        )])
+fi
+
+if test "x$ok_zlib" = xyes ; then
+        LIBS="-lz $LIBS"
+        AC_DEFINE(HAVE_ZLIB)
+fi
+
+dnl Checks for the newt window library.
+if test "x$with_newt" != xno ; then
+       AC_CHECK_HEADERS(newt.h,
+               [AC_CHECK_LIB(newt, newtInit,
+                       [ok_newt=yes],,
+       )])
+fi
+
+if test "x$ok_newt" = xyes ; then
+       SETUP_LIBS="-lnewt $SETUP_LIBS"
+       AC_DEFINE(HAVE_NEWT)
+fi
+
+# The big search for OpenSSL
+if test "$with_ssl" != "no"; then
+       saved_LIBS="$LIBS"
+       saved_LDFLAGS="$LDFLAGS"
+       saved_CFLAGS="$CFLAGS"
+       if test "x$prefix" != "xNONE"; then
+               tryssldir="$tryssldir $prefix"
+       fi
+       AC_CACHE_CHECK([for OpenSSL], ac_cv_openssldir, [
+               for ssldir in $tryssldir "" /usr /usr/local/openssl /usr/lib/openssl /usr/local/ssl /usr/lib/ssl /usr/local /usr/pkg /opt /opt/openssl ; do
+                       CFLAGS="$saved_CFLAGS"
+                       LDFLAGS="$saved_LDFLAGS"
+                       LIBS="$saved_LIBS -lssl -lcrypto"
+       
+                       # Skip directories if they don't exist
+                       if test ! -z "$ssldir" -a ! -d "$ssldir" ; then
+                               continue;
+                       fi
+                       if test ! -z "$ssldir" -a "x$ssldir" != "x/usr"; then
+                               # Try to use $ssldir/lib if it exists, otherwise
+                               # $ssldir
+                               if test -d "$ssldir/lib" ; then
+                                       LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
+                                       if test ! -z "$need_dash_r" ; then
+                                               LDFLAGS="-R$ssldir/lib $LDFLAGS"
+                                       fi
+                               else
+                                       LDFLAGS="-L$ssldir $saved_LDFLAGS"
+                                       if test ! -z "$need_dash_r" ; then
+                                               LDFLAGS="-R$ssldir $LDFLAGS"
+                                       fi
+                               fi
+                               # Try to use $ssldir/include if it exists, otherwise
+                               # $ssldir
+                               if test -d "$ssldir/include" ; then
+                                       CFLAGS="-I$ssldir/include $saved_CFLAGS"
+                               else
+                                       CFLAGS="-I$ssldir $saved_CFLAGS"
+                               fi
+                       fi
+       
+                       # Basic test to check for compatible version and correct linking
+                       # *does not* test for RSA - that comes later.
+                       AC_TRY_RUN(
+                               [
+       #include <string.h>
+       #include <openssl/rand.h>
+       int main(void)
+       {
+               char a[2048];
+               memset(a, 0, sizeof(a));
+               RAND_add(a, sizeof(a), sizeof(a));
+               return(RAND_status() <= 0);
+       }
+                               ],
+                               [
+                                       found_crypto=1
+                                       break;
+                               ], []
+                       )
+       
+                       if test ! -z "$found_crypto" ; then
+                               break;
+                       fi
+               done
+       
+               if test -z "$ssldir" ; then
+                       ssldir="(system)"
+               fi
+       
+               if test ! -z "$found_crypto" ; then
+                       ac_cv_openssldir=$ssldir
+               else
+                       ac_cv_openssldir="no"
+               fi
+       ])
+       LIBS="$saved_LIBS"
+       LDFLAGS="$saved_LDFLAGS"
+       CFLAGS="$saved_CFLAGS"
+       
+       if test "x$ac_cv_openssldir" != "xno" ; then
+               AC_DEFINE(HAVE_OPENSSL)
+               LIBS="-lssl -lcrypto $LIBS"
+               dnl Need to recover ssldir - test above runs in subshell
+               ssldir=$ac_cv_openssldir
+               if test ! -z "$ssldir" -a "x$ssldir" != "x/usr" -a "x$ssldir" != "x(system)"; then
+                       # Try to use $ssldir/lib if it exists, otherwise
+                       # $ssldir
+                       if test -d "$ssldir/lib" ; then
+                               LDFLAGS="-L$ssldir/lib $saved_LDFLAGS"
+                               if test ! -z "$need_dash_r" ; then
+                                       LDFLAGS="-R$ssldir/lib $LDFLAGS"
+                               fi
+                       else
+                               LDFLAGS="-L$ssldir $saved_LDFLAGS"
+                               if test ! -z "$need_dash_r" ; then
+                                       LDFLAGS="-R$ssldir $LDFLAGS"
+                               fi
+                       fi
+                       # Try to use $ssldir/include if it exists, otherwise
+                       # $ssldir
+                       if test -d "$ssldir/include" ; then
+                               CFLAGS="-I$ssldir/include $saved_CFLAGS"
+                       else
+                               CFLAGS="-I$ssldir $saved_CFLAGS"
+                       fi
+               fi
+       fi
+fi
+
+AM_GNU_GETTEXT
+
+AC_SUBST(SETUP_LIBS)
+
+AC_OUTPUT(Makefile intl/Makefile po/Makefile.in po/Makefile )
+