diff options
author | Nobuyoshi Nakada <nobu@ruby-lang.org> | 2021-03-24 20:13:55 +0900 |
---|---|---|
committer | GitHub <noreply@github.com> | 2021-03-24 20:13:55 +0900 |
commit | 1f08b0d18d9d1178cef1eac91f6ea97cb6b437eb (patch) | |
tree | b50dc8fe9350c2088164c5581d39f9d4d83f7cd5 /configure.ac | |
parent | 2dcbc6ef966c3bed89a57208812f9b5f6c8fd5de (diff) |
Removed dln_a_out
a.out format is considered extinct nowadays.
Notes
Notes:
Merged: https://github.com/ruby/ruby/pull/4317
Merged-By: nobu <nobu@ruby-lang.org>
Diffstat (limited to 'configure.ac')
-rw-r--r-- | configure.ac | 64 |
1 files changed, 15 insertions, 49 deletions
diff --git a/configure.ac b/configure.ac index a3641cb101..58aa35a9da 100644 --- a/configure.ac +++ b/configure.ac @@ -1092,7 +1092,6 @@ main() AC_LIBOBJ([langinfo]) ], [mingw*], [ LIBS="-lshell32 -lws2_32 -liphlpapi -limagehlp -lshlwapi $LIBS" - ac_cv_header_a_out_h=no ac_cv_header_pwd_h=no ac_cv_header_utime_h=no ac_cv_header_sys_ioctl_h=no @@ -1212,7 +1211,6 @@ dnl AC_HEADER_STDC has been checked in AC_USE_SYSTEM_EXTENSIONS AC_HEADER_STDBOOL AC_HEADER_SYS_WAIT -AC_CHECK_HEADERS(a.out.h) AC_CHECK_HEADERS(atomic.h) AC_CHECK_HEADERS(copyfile.h) AC_CHECK_HEADERS(direct.h) @@ -2710,16 +2708,13 @@ main(int argc, char *argv[]) : "runtime section" && { dnl wheather use dln_a_out or not AC_ARG_WITH(dln-a-out, - AS_HELP_STRING([--with-dln-a-out], [use dln_a_out if possible]), + AS_HELP_STRING([--with-dln-a-out], [dln_a_out is deprecated]), [ AS_CASE([$withval], [yes], [ - AS_IF([test "$enable_shared" = yes], [ - AC_MSG_ERROR(dln_a_out can not make shared library) - ]) - with_dln_a_out=yes], - [ - with_dln_a_out=no])], [with_dln_a_out=no]) + AC_MSG_ERROR(dln_a_out no longer supported) + ]) +]) AC_CACHE_CHECK(whether ELF binaries are produced, rb_cv_binary_elf, [AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[ @@ -2729,9 +2724,6 @@ rb_cv_binary_elf=no)]) AS_IF([test "$rb_cv_binary_elf" = yes], [ AC_DEFINE(USE_ELF) - AS_IF([test "$with_dln_a_out" = yes], [ - AC_MSG_ERROR(dln_a_out does not work with ELF) - ]) AC_CHECK_HEADERS([elf.h elf_abi.h]) AS_IF([test $ac_cv_header_elf_h = yes -o $ac_cv_header_elf_abi_h = yes], [ AC_LIBOBJ([addr2line]) @@ -2747,7 +2739,7 @@ AS_IF([test "$ac_cv_header_mach_o_loader_h" = yes], [ AS_CASE(["$target_os"], [linux* | gnu* | k*bsd*-gnu | bsdi* | kopensolaris*-gnu], [ AS_IF([test "$rb_cv_binary_elf" = no], [ - with_dln_a_out=yes + AC_MSG_ERROR(Not ELF) ], [ LDFLAGS="$LDFLAGS -rdynamic" ])]) @@ -2781,7 +2773,7 @@ AC_SUBST(ASMEXT, S)dnl STATIC= -AS_IF([test "$with_dln_a_out" != yes], [ +: "dlopen" && { rb_cv_dlopen=unknown AC_MSG_CHECKING(whether OS depend dynamic link works) AS_IF([test "$GCC" = yes], [ @@ -2806,8 +2798,9 @@ AS_IF([test "$with_dln_a_out" != yes], [ [esix*|uxpds*], [CCDLFLAGS="$CCDLFLAGS -KPIC"], [: ${CCDLFLAGS=""}]) ]) +} - +: "rpath" && { AC_ARG_ENABLE(rpath, AS_HELP_STRING([--enable-rpath], [embed run path into extension libraries. enabled by default on ELF platforms]), @@ -2933,7 +2926,8 @@ AS_IF([test "$with_dln_a_out" != yes], [ RPATHFLAG=" ${rpathflag}%1\$-s" ]) ]) -]) +} + AS_IF([test "${LDSHAREDXX}" = ""], [ AS_CASE(["${LDSHARED}"], [*'$(CC)'*], [ @@ -3063,33 +3057,7 @@ AC_ARG_WITH(valgrind, AS_IF([test x$with_valgrind != xno], [AC_CHECK_HEADERS(valgrind/memcheck.h)]) -dln_a_out_works=no -AS_IF([test "$ac_cv_header_a_out_h" = yes], [ - AS_IF([test "$with_dln_a_out" = yes || test "$rb_cv_dlopen" = unknown], [ - cat confdefs.h > config.h - AC_CACHE_CHECK(whether matz's dln works, rb_cv_dln_a_out, - [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ -#define USE_DLN_A_OUT -#include "dln.c" -]], [[]])], - rb_cv_dln_a_out=yes, - rb_cv_dln_a_out=no)]) - AS_IF([test "$rb_cv_dln_a_out" = yes], [ - dln_a_out_works=yes - AC_DEFINE(USE_DLN_A_OUT) - ]) - ]) -]) - -AS_IF([test "$dln_a_out_works" = yes], [ - AS_IF([test "$GCC" = yes], [ - STATIC=-static - ], [ - STATIC=-Bstatic - ]) - DLEXT=so - CCDLFLAGS= -], [ +: "dlext & soext" && { AS_CASE(["$target_os"], [hpux*], [ DLEXT=sl], @@ -3102,9 +3070,10 @@ AS_IF([test "$dln_a_out_works" = yes], [ DLEXT=so], [ DLEXT=so]) -]) : ${SOEXT="${DLEXT}"} AC_SUBST(SOEXT) +} + AS_IF([test "$rb_cv_dlopen:$load_relative" = yes:yes], [ AS_IF([test "$ac_cv_func_dladdr" = yes], [ LOAD_RELATIVE=1 @@ -3124,9 +3093,7 @@ test ".$DLEXT" = "." || AC_DEFINE_UNQUOTED(DLEXT, ".$DLEXT") test ".$DLEXT2" = "." || AC_DEFINE_UNQUOTED(DLEXT2, ".$DLEXT2") AC_SUBST(DLEXT) -AS_IF([test "$with_dln_a_out" = yes], [ - STRIP=true -], [ +: "strip" && { AC_MSG_CHECKING([for $STRIP flags]) AC_LINK_IFELSE([AC_LANG_PROGRAM], [AS_IF( ["${STRIP}" -A -n conftest$ac_exeext 2>/dev/null], [ @@ -3140,8 +3107,7 @@ AS_IF([test "$with_dln_a_out" = yes], [ AC_MSG_RESULT([none needed]) ]) ]) -]) - +} AC_ARG_WITH(ext, AS_HELP_STRING([--with-ext=EXTS], |