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-rw-r--r--configure.in242
1 files changed, 180 insertions, 62 deletions
diff --git a/configure.in b/configure.in
index fc87754..7f89f5e 100644
--- a/configure.in
+++ b/configure.in
@@ -21,6 +21,17 @@ then
(it is also a good idea to do 'make clean' before compiling))
fi
+dnl checks for thread
+rb_thread=yes
+AC_ARG_ENABLE(thread, [--disable-thread never use user-level thread], [
+ rb_thread=$enableval
+])
+if test $rb_thread = yes; then
+ AC_DEFINE(THREAD)
+fi
+
+AC_CANONICAL_HOST
+
dnl Checks for programs.
AC_PROG_CC
AC_PROG_GCC_TRADITIONAL
@@ -29,19 +40,18 @@ AC_PROG_INSTALL
AC_PROG_MAKE_SET
# checks for UNIX variants that set C preprocessor variables
-AC_AIX
AC_MINIX
dnl Checks for libraries.
AC_CHECK_LIB(crypt, crypt)
-AC_CHECK_LIB(dl, dlopen, [:]) # Dynamic linking for SunOS/Solaris and SYSV
+AC_CHECK_LIB(dl, dlopen) # Dynamic linking for SunOS/Solaris and SYSV
AC_CHECK_LIB(dld, shl_load) # Dynamic linking for HP-UX
dnl Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
-AC_CHECK_HEADERS(limits.h sys/file.h sys/ioctl.h pwd.h\
- sys/time.h sys/times.h sys/param.h unistd.h\
+AC_CHECK_HEADERS(unistd.h limits.h sys/file.h sys/ioctl.h pwd.h sys/select.h\
+ sys/time.h sys/times.h sys/param.h sys/wait.h\
syscall.h a.out.h string.h utime.h memory.h)
dnl Checks for typedefs, structures, and compiler characteristics.
@@ -57,40 +67,75 @@ AC_TYPE_SIGNAL
AC_FUNC_ALLOCA
AC_FUNC_VFORK
AC_REPLACE_FUNCS(dup2 setenv memmove mkdir strerror strftime\
- strstr strtoul strdup crypt)
+ strstr strtoul strdup strcasecmp crypt flock)
AC_CHECK_FUNCS(fmod killpg random wait4 waitpid syscall getcwd\
- truncate chsize times utimes fcntl\
+ truncate chsize times utimes fcntl lockf setitimer\
setruid seteuid setreuid setrgid setegid setregid\
- getgroups getpriority sigprocmask dlopen)
-if test "$ac_cv_func strftime" = no; then
+ getgroups getpgid getpriority dlopen sigprocmask sigaction)
+if test "$ac_cv_func_strftime" = no; then
AC_STRUCT_TIMEZONE
AC_TRY_LINK([],
[extern int daylight; int i = daylight;], AC_DEFINE(HAVE_DAYLIGHT))
fi
+if test "$ac_cv_func_sigprocmask" = yes && test "$ac_cv_func_sigaction" = yes; then
+ AC_DEFINE(POSIX_SIGNAL)
+else
+ AC_MSG_CHECKING(for BSD signal semantics)
+ AC_CACHE_VAL(rb_cv_bsd_signal,
+ [AC_TRY_RUN([
+#include <stdio.h>
+#include <signal.h>
+
+void sig_handler(dummy)
+ int dummy;
+{
+}
+
+int main(argc, argv)
+ int argc;
+ char ** argv;
+{
+ signal(SIGINT, sig_handler);
+ kill(getpid(), SIGINT);
+ kill(getpid(), SIGINT);
+ return 0;
+}
+],
+ rb_cv_bsd_signal=yes,
+ rb_cv_bsd_signal=no,
+ [:])])
+ AC_MSG_RESULT($rb_cv_bsd_signal)
+ if test "$rb_cv_bsd_signal" = yes; then
+ AC_DEFINE(BSD_SIGNAL)
+ fi
+fi
+
AC_C_BIGENDIAN
+AC_CHAR_UNSIGNED
AC_MSG_CHECKING([count field in FILE structures])
AC_CACHE_VAL(rb_cv_fcnt,
[AC_TRY_COMPILE([#include <stdio.h>],
[FILE *f = stdin; f->_cnt = 0;], rb_cv_fcnt="_cnt", )
-if test "$rb_cv_fcnt=" = ""; then
+if test "$rb_cv_fcnt" = ""; then
AC_TRY_COMPILE([#include <stdio.h>],
[FILE *f = stdin; f->__cnt = 0;], rb_cv_fcnt="__cnt", )
fi
-if test "$rb_cv_fcnt=" = ""; then
+if test "$rb_cv_fcnt" = ""; then
AC_TRY_COMPILE([#include <stdio.h>],
[FILE *f = stdin; f->_r = 0;], rb_cv_fcnt="_r", )
fi
-if test "$rb_cv_fcnt=" = ""; then
+if test "$rb_cv_fcnt" = ""; then
AC_TRY_COMPILE([#include <stdio.h>],
- [FILE *f = stdin; f->readCount = 0;], rb_cv_fcnt="readCount", )
+ [FILE *f = stdin; f->readCount = 0;],
+ rb_cv_fcnt="readCount", rb_cv_fcnt="not found")
fi])
-if test "$rb_cv_fcnt"; then
+if test "$rb_cv_fcnt" = "not found"; then
+ AC_MSG_RESULT([not found(OK if using GNU libc)])
+else
AC_MSG_RESULT($rb_cv_fcnt)
AC_DEFINE_UNQUOTED(FILE_COUNT, $rb_cv_fcnt)
-else
- AC_MSG_RESULT([not found(OK if using GNU libc)])
fi
if test "$ac_cv_func_getpwent" = yes; then
@@ -105,31 +150,45 @@ if test "$ac_cv_func_getpwent" = yes; then
fi
dnl wheather use dln_a_out ot not
-AC_ARG_WITH(dln-a-out, [--with-dln-a-out use dln_a_out if possible], [
+AC_ARG_WITH(dln-a-out, [--with-dln-a-out use dln_a_out if possible], [
case $withval in
yes) with_dln_a_out=yes;;
*) with_dln_a_out=no;;
esac], [with_dln_a_out=no])
-if test "$with_dln_a_out" = yes && test "$ac_cv_header_a_out_h" = yes; then
-
- AC_MSG_CHECKING(whether matz's dln works)
- cat confdefs.h > config.h
- AC_CACHE_VAL(rb_cv_dln_a_out,
- [AC_TRY_COMPILE([
-#define USE_DLN_A_OUT
-#include "dln.c"
+case "$host_os" in
+ linux*)
+ AC_MSG_CHECKING(whether ELF binaries are produced)
+ AC_CACHE_VAL(rb_cv_linux_elf,
+ [AC_TRY_RUN([
+/* Test for whether ELF binaries are produced */
+#include <fcntl.h>
+#include <stdlib.h>
+main() {
+ char buffer[4];
+ int i=open("conftest",O_RDONLY);
+ if(i==-1)
+ exit(1); /* fail */
+ if(read(i,&buffer[0],4)<4)
+ exit(1); /* fail */
+ if(buffer[0] != 127 || buffer[1] != 'E' ||
+ buffer[2] != 'L' || buffer[3] != 'F')
+ exit(1); /* fail */
+ exit(0); /* succeed (yes, it's ELF) */
+}
],
- [],
- rb_cv_dln_a_out=yes,
- rb_cv_dln_a_out=no)])
- AC_MSG_RESULT($rb_cv_dln_a_out)
- if test "$rb_cv_dln_a_out" = yes; then
- AC_DEFINE(USE_DLN_A_OUT)
- fi
-else
- rb_cv_dln_a_out=no
-fi
+ rb_cv_linux_elf=yes,
+ rb_cv_linux_elf=no,
+ [:])])
+ AC_MSG_RESULT($rb_cv_linux_elf)
+ if test "$rb_cv_linux_elf" = no; then
+ with_dln_a_out=yes
+ else
+ LDFLAGS="-rdynamic"
+ fi;;
+esac
+
+AC_SUBST(DLDFLAGS)dnl
AC_SUBST(STATIC)dnl
AC_SUBST(CCDLFLAGS)dnl
@@ -138,7 +197,63 @@ AC_SUBST(DLEXT)dnl
STATIC=
-if test "$rb_cv_dln_a_out" = yes; then
+if test "$with_dln_a_out" != yes; then
+ rb_cv_dlopen=unknown
+ AC_MSG_CHECKING(whether OS depend dynamic link works)
+ if test "$GCC" = yes; then
+ CCDLFLAGS=-fpic
+ else
+ case "$host_os" in
+ hpux*) CCDLFLAGS='+z';;
+ solaris*|irix*) CCDLFLAGS='-K pic' ;;
+ sunos*) CCDLFLAGS='-pic' ;;
+ svr4*|esix*) CCDLFLAGS='-Kpic' ;;
+ *) CCDLFLAGS='' ;;
+ esac
+ fi
+
+ case "$host_os" in
+ hpux*) DLDFLAGS="-E"
+ LDSHARED='ld -b'
+ LDFLAGS="-Wl,-E"
+ rb_cv_dlopen=yes;;
+ solaris*) LDSHARED='ld -G'
+ rb_cv_dlopen=yes;;
+ sunos*) LDSHARED='ld -assert nodefinitions'
+ rb_cv_dlopen=yes;;
+ svr4*|esix*) LDSHARED="ld -G"
+ rb_cv_dlopen=yes ;;
+ linux*) LDSHARED="gcc -shared"
+ rb_cv_dlopen=yes ;;
+ freebsd*) LDSHARED="ld -Bshareable"
+ rb_cv_dlopen=yes ;;
+ *) LDSHARED='ld' ;;
+ esac
+ AC_MSG_RESULT($rb_cv_dlopen)
+fi
+
+dln_a_out_works=no
+if test "$ac_cv_header_a_out_h" = yes; then
+ if test "$with_dln_a_out" = yes || test "$rb_cv_dlopen" = unknown; then
+ AC_MSG_CHECKING(whether matz's dln works)
+ cat confdefs.h > config.h
+ AC_CACHE_VAL(rb_cv_dln_a_out,
+ [AC_TRY_COMPILE([
+#define USE_DLN_A_OUT
+#include "dln.c"
+],
+ [],
+ rb_cv_dln_a_out=yes,
+ rb_cv_dln_a_out=no)])
+ AC_MSG_RESULT($rb_cv_dln_a_out)
+ if test "$rb_cv_dln_a_out" = yes; then
+ dln_a_out_works=yes
+ AC_DEFINE(USE_DLN_A_OUT)
+ fi
+ fi
+fi
+
+if test "$dln_a_out_works" = yes; then
if test "$GCC" = yes; then
STATIC=-static
else
@@ -147,45 +262,48 @@ if test "$rb_cv_dln_a_out" = yes; then
DLEXT=o
AC_DEFINE(DLEXT, ".o")
CCDLFLAGS=
- LDCMD=
-
else
-
- AC_CANONICAL_HOST
case "$host_os" in
hpux*) DLEXT=sl
AC_DEFINE(DLEXT, ".sl");;
+ nextstep*) DLEXT=o
+ AC_DEFINE(DLEXT, ".o");;
*) DLEXT=so
AC_DEFINE(DLEXT, ".so");;
esac
+fi
- if test "$GCC" = yes; then
- CCDLFLAGS=-fpic
- else
- case "$host_os" in
- hpux*) CCDLFLAGS='+z';;
- solaris*|irix*) CCDLFLAGS='-K pic' ;;
- sunos*) CCDLFLAGS='-pic' ;;
- svr4*|esix*) CCDLFLAGS='-Kpic' ;;
- *) CCDLFLAGS='' ;;
- esac
- fi
-
- case "$host_os" in
- hpux*) LDSHARED='ld -b' ;;
- solaris*) LDSHARED='ld -G' ;;
- sunos*) LDSHARED='ld -assert nodefinitions' ;;
- svr4*|esix*) LDSHARED="ld -G" ;;
- linux*) LDSHARED="gcc-elf -shared" ;;
- *) LDSHARED='ld' ;;
- esac
+AC_SUBST(STRIP)dnl
+if test "$with_dln_a_out" = yes; then
+ STRIP=true
+else
+ STRIP=strip
fi
+case "$host_os" in
+ linux*)
+ STRIP='strip -S -x';;
+ nextstep*)
+ STRIP='strip -A -n';;
+esac
+
+EXTSTATIC=
+AC_SUBST(EXTSTATIC)dnl
+AC_ARG_WITH(static-linked-ext,
+ [--with-static-linked-ext link external modules statically],
+ [case $withval in
+ yes) STATIC=
+ EXTSTATIC=static;;
+ *) ;;
+ esac])
+
if test "$prefix" = NONE; then
- AC_DEFINE_UNQUOTED(RUBY_LIB, ".:${ac_default_prefix}/lib/ruby")
-else
- AC_DEFINE_UNQUOTED(RUBY_LIB, ".:${prefix}/lib/ruby")
+ prefix=$ac_default_prefix
fi
+AC_DEFINE_UNQUOTED(RUBY_LIB, "${prefix}/lib/ruby:.")
+AC_SUBST(archlib)dnl
+archlib="${prefix}/lib/ruby/${host_cpu}-${host_os}"
+AC_DEFINE_UNQUOTED(RUBY_ARCHLIB, "$archlib")
echo "creating config.h"
cat confdefs.h > config.h