diff options
Diffstat (limited to 'configure.in')
| -rw-r--r-- | configure.in | 242 |
1 files changed, 180 insertions, 62 deletions
diff --git a/configure.in b/configure.in index fc87754cb8..7f89f5e69c 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 |