-dnl $Id: configure.ac 3516 2007-06-10 16:14:03Z jilles $
-dnl Process this file with autoconf to produce a configure script.
-
dnl TODO: clean up all the OpenSSL and shared module checking stuff;
dnl the most major changes have already been made and it looks like
dnl said functions need to be just about as complex as they already are.
AC_PREREQ(2.57)
-dnl Sneaky way to get an Id tag into the configure script
-AC_COPYRIGHT([$Id: configure.ac 3516 2007-06-10 16:14:03Z jilles $])
-
-AC_INIT([charybdis], [3.5.0-rc1])
+AC_INIT([charybdis], [3.6.0-dev])
+AC_PREFIX_DEFAULT($HOME/ircd)
AC_CONFIG_MACRO_DIR([m4])
AC_CONFIG_HEADER(include/setup.h)
-AC_PREFIX_DEFAULT($HOME/ircd)
+AC_CONFIG_AUX_DIR([libltdl/config])
+AC_CONFIG_MACRO_DIR([libltdl/m4])
+AM_INIT_AUTOMAKE([])
+AM_SILENT_RULES([yes])
+AM_PROG_AR
+
+LT_INIT([dlopen disable-static])
+
+LT_CONFIG_LTDL_DIR([extra/libltdl])
+LTDL_INIT
+
+build_ltdl=$with_included_ltdl
+AM_CONDITIONAL([BUILD_LTDL], [test x"$build_ltdl" = x"yes"])
+
+AC_PROG_CC_C99([], [AC_MSG_ERROR(charybdis requires a C99 capable compiler)])
AC_GNU_SOURCE
AC_CONFIG_SUBDIRS(libratbox)
-dnl Check for various compilers. -jmallett
-dnl But if $CC turns out to be gcc, sure as hell it's, well, gcc. -joshk
-
-if test "$ac_cv_c_compiler_gnu" != yes; then
-
-SGS=no
-AC_MSG_CHECKING($CC -version for TenDRA or MIPSpro)
-case `$CC -version 2>&1` in
-*TenDRA*)
- AC_MSG_RESULT([yes, TenDRA])
- IRC_CFLAGS=""
- CPPFLAGS="$CPPFLAGS -Ylonglong -Yansi -I/usr/include"
- SGS=yes
- TenDRA=yes
-;;
-*MIPSpro*)
- AC_MSG_RESULT([yes, MIPSpro])
- MIPSpro=yes
- SGS=yes
-;;
-*)
- AC_MSG_RESULT(no)
- TenDRA=no
- MIPSpro=no
-;;
-esac
-
-AC_MSG_CHECKING([$CC -V for Sun Workshop, Forte, HPUX or Tru64 cc])
-case `$CC -V 2>&1` in
-*Sun*WorkShop* | *Forte*Developer*)
- AC_MSG_RESULT(Sun Workshop/Forte)
- IRC_CFLAGS="-fast -xinline=dlinkAdd,dlinkAddBefore,dlinkAddTail,dlinkDelete,dlink_list_length,dlink_node,dlinkMoveList,_MyMalloc,_MyRealloc,_MyFree,_DupString"
- SunWorkShop=yes
- SGS=yes
-;;
-*Tru64*)
- AC_MSG_RESULT(Tru64 cc)
- IRC_CFLAGS="-O2"
- CPPFLAGS="-I/usr/local/include"
- Tru=yes
-;;
-*HP*ANSI*)
- AC_MSG_RESULT(HPUX cc)
- HPUX=yes
- IRC_CFLAGS="+e"
-;;
-*)
- AC_MSG_RESULT(no)
-;;
-esac
-
-fi
-
-AC_MSG_CHECKING([uname -s for Solaris, AIX, HPUX or Darwin])
-OSNAME=`uname -s`
-case "$OSNAME" in
- HP-UX*)
- dnl only do this if we haven't already detected the newer one
- dnl and we're not already using gcc
-
- if test "$HPUX" != yes -a "$ac_cv_c_compiler_gnu" = no; then
- AC_MSG_RESULT(assuming old HPUX with its own cc)
- IRC_CFLAGS="$IRC_CFLAGS +e"
- HPUX=yes
- else
- AC_MSG_RESULT(already using newer HPUX)
- fi
- ;;
- SunOS*)
- AC_MSG_RESULT(SunOS or Solaris)
- AC_DEFINE(__EXTENSIONS__, 1, [This is needed to use strtok_r on Solaris.])
- SUN=yes
- ;;
- AIX*)
- AC_MSG_RESULT(AIX - Sorry you poor bastard..really we are)
- IRC_CFLAGS="$IRC_CFLAGS -Wl,-brtl -Wl,-G"
- ;;
- Darwin*)
- AC_MSG_RESULT(Darwin)
- AppleGCC=yes
- ;;
- *)
- AC_MSG_RESULT(no)
- ;;
-esac
-
if test "$ac_cv_c_compiler_gnu" = yes; then
IRC_CFLAGS="$IRC_CFLAGS -O0 -Wall -std=gnu99"
fi
dnl If we support -g, use it!
if test "$ac_cv_prog_cc_g" = yes; then
- dnl Tru64 needs -g3 for -O2
- if test "$Tru" = yes; then
- IRC_CFLAGS="$IRC_CFLAGS -g3"
- else
- IRC_CFLAGS="$IRC_CFLAGS -g"
- fi
+ IRC_CFLAGS="$IRC_CFLAGS -g"
fi
-dnl SVR4 SGS based on what we know about the compiler -jmallett
-AC_MSG_CHECKING(if $CC supports the SVR4 SGS interfaces)
-if test "$SGS" = "yes"; then
- AC_MSG_RESULT(yes)
-else
- AC_MSG_RESULT(no)
-fi
-
-dnl We prefer gcc -MM because it's a lot less bloated
-AC_PATH_PROG(MKDEP, mkdep)
-AC_PATH_PROG(MAKEDEPEND, makedepend)
-
-AC_MSG_CHECKING(how to generate dependency info)
-
-STDOUT="> .depend"
-
-if test "$ac_cv_c_compiler_gnu" = yes; then
- AC_MSG_RESULT(gcc -MM)
- MKDEP="$CC -MM"
-elif test ! -z "$MKDEP"; then
- AC_MSG_RESULT(mkdep)
-
- dnl Tru64's mkdep is very loud
- if test -z "$Tru"; then
- STDOUT=""
- else
- STDOUT=" 2> /dev/null"
- fi
-elif test "$SunWorkShop" = yes; then
- AC_MSG_RESULT($CC -xM)
- MKDEP="$CC -xM"
- STDOUT="> .depend 2> /dev/null"
-elif test ! -z "$MAKEDEPEND"; then
- AC_MSG_RESULT(makedepend)
- MKDEP="$MAKEDEPEND -f-"
-else
- AC_MSG_RESULT([nothing suitable.. forget it!])
- MKDEP=":"
-fi
-
-AC_SUBST(MKDEP)
-AC_SUBST(STDOUT)
-
dnl check for /dev/null so we can use it to hold evil fd's
AC_MSG_CHECKING([for /dev/null])
if test -c /dev/null ; then
fi
if test "$shared_sqlite" = no; then
- SQLITE_SRC="sqlite3.c"
+ SQLITE_OBJ='sqlite3.$(OBJEXT)'
fi
AC_SUBST(SQLITE_LD, "$SQLITE_LIBS")
AC_SUBST(SQLITE_INCLUDES, "$SQLITE_CFLAGS")
-AC_SUBST(SQLITE_SRC)
+AC_SUBST(SQLITE_OBJ)
dnl IO Loop Selection
dnl =================
AC_DEFINE_UNQUOTED(TOPICLEN, ${TOPICLEN}, [Maximum topic length (<=390)])
AC_DEFINE_UNQUOTED(NICKLEN, (${NICKLEN}+1), [Nickname length])
-shared_modules="yes"
-dnl Some first-stage sanity checks.
-if test "$shared_modules" = yes; then
- dnl TenDRA's cc is called tcc too.
- if test "$CC" = tcc -a "$TenDRA" = "no"; then
- AC_MSG_WARN([disabling shared modules: Tiny C Compiler can't create PIC])
- shared_modules="no"
- fi
-fi
-
-dnl Second stage: check for functions and headers.
-if test "$shared_modules" = yes; then
- DYNLINK_C=dynlink.c
- AC_CHECK_HEADERS(dlfcn.h)
- AC_SEARCH_LIBS(shl_load, dld,
- [
- AC_DEFINE(HAVE_SHL_LOAD, 1, [Define if the shl_load function is available.])
- SUFFIX=".sl"
- MOD_TARGET=hpux_shared
- SEDOBJ="s/\.o/.sl/g"
- ],
- dnl !shl_load:
- [
- dnl standard dlopen
- AC_SEARCH_LIBS(dlopen, [dl c_r],
- [
- AC_DEFINE(HAVE_DLOPEN, 1, [Define if the dlopen function is available.])
- SUFFIX=".so"
- MOD_TARGET=shared_modules
- SEDOBJ="s/\.o/.so/g"
- if test "$AppleGCC" = yes; then
- AC_CHECK_HEADERS([mach-o/dyld.h])
- fi
- AC_CHECK_FUNC(dlsym, ,
- [
- AC_MSG_WARN([dlsym is not available, shared modules disabled])
- shared_modules=no
- ])
- AC_CHECK_FUNCS(dlfunc)
- ],
- [
- shared_modules=no
- ])
- ])
-fi
-
-AC_DEFINE_UNQUOTED(SHARED_SUFFIX, "$SUFFIX", [Suffix for shared libraries on this platform.])
-
-dnl Third stage - wrangling the linker.
-if test "$shared_modules" = yes; then
- # The GNU linker requires the -export-dynamic option to make
- # all symbols visible in the dynamic symbol table.
- hold_ldflags=$LDFLAGS
- AC_MSG_CHECKING(for the ld -export-dynamic flag)
- LDFLAGS="${LDFLAGS} -Wl,-export-dynamic -Werror"
- AC_LINK_IFELSE(AC_LANG_PROGRAM([],[int i;]), found=yes, found=no)
- LDFLAGS=$hold_ldflags
-
- if expr "`uname -s`" : ^IRIX >/dev/null 2>&1; then
- found="no, IRIX ld uses -B,dynamic"
- LDFLAGS="${LDFLAGS} -Wl,-B,dynamic"
- fi
-
- if expr "`uname -s`" : ^AIX >/dev/null 2>&1; then
- found="no, AIX ld uses -G -brtl"
- LDFLAGS="${LDFLAGS} -Wl,-G,-brtl"
- fi
-
- AC_MSG_RESULT($found)
-
- if test "$found" = yes; then
- LDFLAGS="${LDFLAGS} -Wl,-export-dynamic"
- fi
-
- AC_MSG_CHECKING(for compiler option to produce PIC)
- dnl The order should be here to check for groups of compilers,
- dnl then for odd compilers, then if no PICFLAGS were set up,
- dnl check for GCC and set defaults, or else error. -jmallett
- if test "$SGS" = "yes"; then
- AC_MSG_RESULT([SVR4 SGS interfaces: -KPIC -DPIC -G])
- PICFLAGS="-KPIC -DPIC -G"
- fi
-
- if test "$AppleGCC" = "yes"; then
- AC_MSG_RESULT([Darwin Mach-O bundles: -fno-common -bundle -flat_namespace -undefined suppress])
- PICFLAGS="-fno-common -bundle -flat_namespace -undefined suppress"
- fi
- dnl Please note, that on HPUX two different stages of module compilation occurs, since
- dnl while compiling modules, the compiler does not allow you to give arguments
- dnl to the linker. (I did not design this)
- dnl So we need -c in the first stage of module compilation.
- dnl In the second stage, we link the modules via ld -b.
- dnl Additionally, HPUX does not like -export-dynamic, it likes -E instead.
- dnl -TimeMr14C
- if test "$HPUX" = "yes" -a "$CC" != gcc; then
- AC_MSG_RESULT(HP-UX cc: +z -r -q -n)
- PICFLAGS="+z -r -q -n -c"
- AC_MSG_CHECKING([if +ESfic is required on this platform])
-
- if expr "`$CC +ESfic 2>&1`" : ".*neither supported.*" >/dev/null; then
- AC_MSG_RESULT(no)
- else
- AC_MSG_RESULT(yes)
- PICFLAGS="$PICFLAGS +ESfic"
- fi
-
- LDFLAGS="${LDFLAGS} -Wl,-E"
- fi
- if test "$Tru" = yes -a "$CC" != gcc; then
- AC_MSG_RESULT([Tru64: -shared -expect_unresolved '*'])
- PICFLAGS="-shared -expect_unresolved '*' "
- LDFLAGS="-call_shared"
- fi
- if test -z "$PICFLAGS"; then
- if test "$ac_cv_c_compiler_gnu" = "yes"; then
- AC_MSG_RESULT(gcc: -fPIC -DPIC -shared)
- PICFLAGS="-fPIC -DPIC -shared"
- else
- AC_MSG_RESULT(no)
- shared_modules=no
- fi
- fi
-fi
-
# rpath, for finding libratbox.so at run time
hold_ldflags=$LDFLAGS
AC_MSG_CHECKING(for the ld -rpath flag)
IRC_CFLAGS="$CFLAGS"
],[])
-if test "$shared_modules" = no; then
- DYNLINK_C=""
- MOD_TARGET="libmodules.a"
- MODULES_LIBS="../modules/libmodules.a"
- SEDOBJ=""
- AC_DEFINE(STATIC_MODULES, 1, [Define to 1 if dynamic modules can't be used.])
- AC_MSG_WARN([shared module support has been disabled!])
-fi
-
-dnl Stage 5 - underscores in front of symbol names.
-if test "$shared_modules" = yes; then
-
- AC_CHECK_FUNC(nlist,,
- AC_CHECK_LIB(dl, nlist, nlist_lib="-ldl",
- AC_CHECK_LIB(elf, nlist, nlist_lib="-lelf",)
- )
- )
-
- dnl We need to find out whether underscores are appended to symbol
- dnl names in executable files. First, though, we need to see
- dnl where nlist.h is hiding.
- AC_CHECK_HEADER(libelf/nlist.h, [ nlist_h="libelf/nlist.h" ], )
- AC_CHECK_HEADER(elf/nlist.h, [ nlist_h="elf/nlist.h" ], )
- AC_CHECK_HEADER(nlist.h, [ nlist_h="nlist.h" ], )
- if test x"$nlist_h" = "x"; then
- AC_DEFINE_UNQUOTED(SYMBOL_PREFIX, "", [String containing extra underscores prepended to symbols loaded from modules.])
- else
- AC_MSG_CHECKING(for extra underscores prepended to symbol names)
- AC_CACHE_VAL(symbol_underscores,
- [
-cat << EOF > conftest.c
-#include <$nlist_h>
-#include <stdio.h>
-#include <stdlib.h>
-void _modinit(void);
-int main(int argc, char *argv[[]]) {
- int i;
- struct nlist nl[[5]];
-
- /* fill the names in this way, so it'll work almost everywhere */
- nl[[0]].n_name = "_modinit";
- nl[[1]].n_name = "__modinit";
- nl[[2]].n_name = "___modinit";
- nl[[3]].n_name = "____modinit";
- nl[[0]].n_value = nl[[1]].n_value = nl[[2]].n_value = nl[[3]].n_value = nl[[4]].n_name = NULL;
-
- if(argc < 2 || (nlist(argv[[1]], nl)) == -1) exit(-1);
- for(i = 0; i < 4; i++) {
- if(nl[[i]].n_value != NULL)
- {
- int j;
- for(j = 0; j < i; j++)
- printf("_");
- exit(i);
- }
- }
- exit(-1);
-}
-void _modinit(void) { return; }
-EOF
- $CC $CPPFLAGS $IRC_CFLAGS -o conftest conftest.c $nlist_lib >/dev/null 2>&1
- symbol_underscores=`./conftest conftest`
- AC_MSG_RESULT($symbol_underscores)
- $RM -f conftest conftest.c
- ])
- AC_DEFINE_UNQUOTED(SYMBOL_PREFIX, "${symbol_underscores}", [String containing extra underscores prepended to symbols loaded from modules.])
- fi
-fi
-
IRC_CFLAGS="$IRC_CFLAGS $CWARNS"
AC_SUBST(MODULES_LIBS)
bandb/Makefile \
ssld/Makefile \
extensions/Makefile \
- src/Makefile \
+ ircd/Makefile \
modules/Makefile \
tools/Makefile \
tools/genssl \
openssl="no"
fi
-if test "$shared_modules" = yes; then
- modules=shared
-else
- modules=static
-fi
-
echo "
Configuration of ${BRANDING_NAME}-${BRANDING_VERSION}:
Install directory : $prefix
projects / solanum.git / blobdiff