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-rw-r--r--configure.ac272
1 files changed, 139 insertions, 133 deletions
diff --git a/configure.ac b/configure.ac
index af170efecd..826a688871 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,5 +1,5 @@
dnl Process this file with autoconf to produce a configure script.
-AC_INIT()
+AC_INIT
{
AC_CONFIG_AUX_DIR(tool)
AC_CONFIG_MACRO_DIRS(tool/m4)
@@ -150,6 +150,9 @@ AC_ARG_ENABLE(load-relative,
AC_ARG_PROGRAM
+# checks for UNIX variants that set C preprocessor variables
+AC_USE_SYSTEM_EXTENSIONS
+
dnl Checks for programs.
cflagspat=
@@ -177,12 +180,14 @@ AS_CASE(["$host_os:$build_os"],
# clang version 1.0 (http://llvm.org/svn/llvm-project/cfe/tags/Apple/clang-23 exported)
# Apple clang version 2.0 (tags/Apple/clang-137) (based on LLVM 2.9svn)
# Apple clang version 2.1 (tags/Apple/clang-163.7.1) (based on LLVM 3.0svn)
- AS_IF([! $CC -E -xc - <<SRC >/dev/null], [
- @%:@if defined __APPLE_CC__ && defined __clang_major__ && __clang_major__ < 3
- @%:@error premature clang
- @%:@endif
-SRC
- AC_MSG_ERROR([clang version 3.0 or later is required])
+ AC_PREPROC_IFELSE(
+ [AC_LANG_PROGRAM([
+ @%:@if defined __APPLE_CC__ && defined __clang_major__ && __clang_major__ < 3
+ @%:@error premature clang
+ @%:@endif
+ ])],
+ [],
+ [AC_MSG_ERROR([clang version 3.0 or later is required])
])],
[openbsd*:openbsd*], [
AC_CHECK_TOOLS(CC, [cc])
@@ -191,7 +196,9 @@ AS_IF([test x"${build}" != x"${host}"], [
AC_CHECK_TOOL(CC, gcc)
])
-AC_PROG_CC_C99
+dnl Seems necessarily in order to add -std=gnu99 option for gcc 4.9.
+m4_version_prereq([2.70], [], [AC_PROG_CC_C99])
+
AS_CASE([$CC],
[gcc-*], [
gcc_prefix=gcc- gcc_suffix=`echo "$CC" | sed 's/^gcc//'`
@@ -223,12 +230,12 @@ test -z "$CXX" || ac_cv_prog_CXX="$CXX"
AS_CASE(["$target_os"],
[darwin*], [
AC_MSG_CHECKING(if minimum required OS X version is supported)
- AC_TRY_CPP([@%:@include <AvailabilityMacros.h>
+ AC_PREPROC_IFELSE([AC_LANG_SOURCE([[@%:@include <AvailabilityMacros.h>
@%:@if MAC_OS_X_VERSION_MIN_REQUIRED < __MAC_10_5
@%:@error pre OS X 10.5
[!<===== pre OS X 10.5 =====>]
@%:@endif
- ],
+ ]])],
[macosx_min_required=yes],
[AC_MSG_RESULT(no)
AC_MSG_ERROR([Unsupported OS X version is required])])
@@ -359,8 +366,8 @@ AS_CASE(["$target_os"],
[mingw*], [
test "$rb_cv_msvcrt" = "" && unset rb_cv_msvcrt
AC_CACHE_CHECK(for mingw32 runtime DLL, rb_cv_msvcrt, [
- AC_TRY_LINK([@%:@include <stdio.h>],
- [FILE* volatile f = stdin; return 0;],
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[@%:@include <stdio.h>]],
+ [[FILE* volatile f = stdin; return 0;]])],
[rb_cv_msvcrt=`$OBJDUMP -p conftest$ac_exeext |
tr A-Z a-z |
sed -n '/^[[ ]]*dll name: \(msvc.*\)\.dll$/{s//\1/p;q;}'`],
@@ -403,9 +410,6 @@ AC_CHECK_PROGS(DOXYGEN, doxygen)
AC_CHECK_PROG(PKG_CONFIG, pkg-config, [pkg-config], [], [],
[`"$as_dir/$ac_word$ac_exec_ext" --print-errors --version > /dev/null 2>&1 || echo "$as_dir/$ac_word$ac_exec_ext"`])
-# checks for UNIX variants that set C preprocessor variables
-AC_USE_SYSTEM_EXTENSIONS
-
AC_SUBST(RM, ['rm -f'])
AC_SUBST(CP, ['cp'])
RMDIRS='$(top_srcdir)/tool/rmdirs'
@@ -441,7 +445,7 @@ AC_SUBST(CHDIR)
: "compiler section" && {
RUBY_WERROR_FLAG([
AC_MSG_CHECKING([whether CFLAGS is valid])
- AC_TRY_COMPILE([], [],
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
[AC_MSG_RESULT(yes)],
[
AC_MSG_RESULT(no)
@@ -457,7 +461,7 @@ RUBY_WERROR_FLAG([
echo '<?xml?><plist><dict><key>CFBundleIdentifier</key><string></string></dict></plist>' > Info.plist &&
:
} || AC_MSG_ERROR([failed to make temporary directory])
- AC_TRY_LINK([], [],
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],
[AC_MSG_RESULT(yes)],
[
cd .. && rm -fr tmp.$$.try_link
@@ -639,13 +643,13 @@ AS_IF([test "$GCC" = yes], [
], [
CFLAGS="$CFLAGS -Werror -Wuninitialized"
])
- AC_TRY_COMPILE([@%:@include <math.h>
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <math.h>
int foo(double x)
{
int exp;
frexp(x, &exp);
return exp;
- }], [if (foo(0.0)) return 1;],
+ }]], [[if (foo(0.0)) return 1;]])],
[rb_cv_mingw64_broken_frexp_modf=no],
[rb_cv_mingw64_broken_frexp_modf=yes])
CFLAGS="$save_CFLAGS"
@@ -735,13 +739,13 @@ AS_IF([test "$GCC" = yes], [
AS_CASE(["$target_cpu"], [[i[3-6]86*]], [
AC_CACHE_CHECK([for __sync_val_compare_and_swap], [rb_cv_gcc_compiler_cas], [
- AC_TRY_LINK([unsigned long atomic_var;],
- [__sync_val_compare_and_swap(&atomic_var, 0, 1);],
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[unsigned long atomic_var;]],
+ [[__sync_val_compare_and_swap(&atomic_var, 0, 1);]])],
[rb_cv_gcc_compiler_cas=yes],
[
save_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS -march=i486"
- AC_TRY_LINK([unsigned long atomic_var;],
- [__sync_val_compare_and_swap(&atomic_var, 0, 1);],
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[unsigned long atomic_var;]],
+ [[__sync_val_compare_and_swap(&atomic_var, 0, 1);]])],
[rb_cv_gcc_compiler_cas=i486],
[rb_cv_gcc_compiler_cas=no])
CFLAGS="$save_CFLAGS"
@@ -768,7 +772,7 @@ test -z "${ac_env_CXXFLAGS_set}" -a -n "${cxxflags+set}" && eval CXXFLAGS="\"$cx
AC_CACHE_CHECK([whether compiler has statement and declarations in expressions],
rb_cv_have_stmt_and_decl_in_expr,
- [AC_TRY_COMPILE([],[ __extension__ ({ int a = 0; a; }); ],
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]],[[ __extension__ ({ int a = 0; a; }); ]])],
[rb_cv_have_stmt_and_decl_in_expr=yes],
[rb_cv_have_stmt_and_decl_in_expr=no])])
AS_IF([test "$rb_cv_have_stmt_and_decl_in_expr" = yes], [
@@ -789,12 +793,12 @@ AS_CASE(["$target_os"],
[freebsd*], [
AC_CACHE_CHECK([whether pthread should be enabled by default],
rb_cv_enable_pthread_default,
- [AC_TRY_CPP([
+ [AC_PREPROC_IFELSE([AC_LANG_SOURCE([[
#include <osreldate.h>
#if __FreeBSD_version < 502102
#error pthread should be disabled on this platform
#endif
- ],
+ ]])],
rb_cv_enable_pthread_default=yes,
rb_cv_enable_pthread_default=no)])
enable_pthread=$rb_cv_enable_pthread_default
@@ -822,8 +826,8 @@ AS_CASE(["$target_os"],
RUBY_APPEND_OPTIONS(CPPFLAGS, -D_XOPEN_SOURCE -D_DARWIN_C_SOURCE -D_DARWIN_UNLIMITED_SELECT -D_REENTRANT)
AC_CACHE_CHECK([whether syscall(2) is deprecated], rb_cv_syscall_deprecated,
[RUBY_WERROR_FLAG([
- AC_TRY_COMPILE([@%:@include <unistd.h>],
- [if (syscall(0)) return 1;],
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <unistd.h>]],
+ [[if (syscall(0)) return 1;]])],
[rb_cv_syscall_deprecated=no],
[rb_cv_syscall_deprecated=yes])])])
AS_IF([test $rb_cv_syscall_deprecated = yes], [
@@ -850,7 +854,7 @@ AS_CASE(["$target_os"],
])
with_setjmp_type=sigsetjmp # to hijack SIGCHLD handler
AC_CACHE_CHECK(for broken crypt with 8bit chars, rb_cv_broken_crypt,
- [AC_TRY_RUN([
+ [AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stdio.h>
#include <unistd.h>
#include <string.h>
@@ -887,7 +891,7 @@ main()
}
return 0;
}
-],
+]])],
rb_cv_broken_crypt=no,
rb_cv_broken_crypt=yes,
rb_cv_broken_crypt=yes)])
@@ -916,11 +920,11 @@ main()
[solaris*], [ LIBS="-lm $LIBS"
ac_cv_func_vfork=no
AC_MSG_CHECKING(whether _XOPEN_SOURCE is already given)
- AC_TRY_COMPILE([#include <unistd.h>
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <unistd.h>
#ifndef _XOPEN_SOURCE
#error _XOPEN_SOURCE is not defined
#endif
- ], [],
+ ]], [[]])],
[given_xopen_source=yes], [given_xopen_source=no])
AC_MSG_RESULT($given_xopen_source)
AS_IF([test $given_xopen_source = no], [
@@ -930,13 +934,13 @@ main()
AS_IF([test x"$define_xopen_source" != x], [
break
])
- RUBY_WERROR_FLAG([AC_TRY_COMPILE([
+ RUBY_WERROR_FLAG([AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#define _XOPEN_SOURCE ${tmp_xpg}00
#include <unistd.h>
#ifndef _XPG${tmp_xpg}
#error _XPG${tmp_xpg} should be defined by _XOPEN_SOURCE=${tmp_xpg}00
#endif
- ], [],
+ ]], [[]])],
[define_xopen_source=${tmp_xpg}00], [])
])
done
@@ -1230,8 +1234,8 @@ AC_CACHE_CHECK(packed struct attribute, rb_cv_packed_struct,
"__pragma(pack(push, 1)) x __pragma(pack(pop))" \
"x __attribute__((packed))" \
; do
- AC_TRY_COMPILE([@%:@define PACKED_STRUCT(x) $mac
- PACKED_STRUCT(struct { int a; });], [],
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@define PACKED_STRUCT(x) $mac
+ PACKED_STRUCT(struct { int a; });]], [[]])],
[rb_cv_packed_struct=$mac; break])
done])
AS_IF([test "$rb_cv_packed_struct" != no], [
@@ -1271,7 +1275,7 @@ RUBY_REPLACE_TYPE(clockid_t, [], CLOCKID, [@%:@ifdef HAVE_TIME_H
@%:@endif])
AC_CACHE_CHECK(for prototypes, rb_cv_have_prototypes,
- [AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[int foo(int x) { return 0; }]], [[return foo(10);]])],
rb_cv_have_prototypes=yes,
rb_cv_have_prototypes=no)])
AS_IF([test "$rb_cv_have_prototypes" = yes], [
@@ -1279,8 +1283,8 @@ AS_IF([test "$rb_cv_have_prototypes" = yes], [
])
AC_CACHE_CHECK(token paste string, rb_cv_tokenpaste,
- [AC_TRY_COMPILE([@%:@define paste(a,b) a@%:@@%:@b],
- [int xy = 1; return paste(x,y);],
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@define paste(a,b) a@%:@@%:@b]],
+ [[int xy = 1; return paste(x,y);]])],
rb_cv_tokenpaste=ansi,
rb_cv_tokenpaste=knr)])
AS_IF([test "$rb_cv_tokenpaste" = ansi], [
@@ -1325,7 +1329,7 @@ AS_IF([test "$rb_cv_string_literal_concatenation" = no], [
])
AC_CACHE_CHECK(for variable length prototypes and stdarg.h, rb_cv_stdarg,
- [AC_TRY_COMPILE([
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <stdarg.h>
int foo(int x, ...) {
va_list va;
@@ -1335,7 +1339,7 @@ int foo(int x, ...) {
va_arg(va, double);
return 0;
}
-], [return foo(10, "", 3.14);],
+]], [[return foo(10, "", 3.14);]])],
rb_cv_stdarg=yes,
rb_cv_stdarg=no)])
AS_IF([test "$rb_cv_stdarg" = yes], [
@@ -1343,10 +1347,10 @@ AS_IF([test "$rb_cv_stdarg" = yes], [
])
AC_CACHE_CHECK(for variable length macro, rb_cv_va_args_macro,
- [AC_TRY_COMPILE([
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
int foo(int x, ...);
@%:@define FOO(a, ...) foo(a, @%:@@%:@__VA_ARGS__)
-], [FOO(1);FOO(1,2);FOO(1,2,3);],
+]], [[FOO(1);FOO(1,2);FOO(1,2,3);]])],
rb_cv_va_args_macro=yes,
rb_cv_va_args_macro=no)])
AS_IF([test "$rb_cv_va_args_macro" = yes], [
@@ -1367,9 +1371,9 @@ do
# C11 _Alignas and GCC __attribute__((__aligned__)) behave
# slightly differently. What we want is GCC's. Check that
# here by something C11 does not allow (`struct ALIGNAS ...`)
- AC_TRY_COMPILE(
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
[@%:@define ALIGNAS(x) $attr
- struct ALIGNAS(128) conftest_tag { int foo; } foo; ], [],
+ struct ALIGNAS(128) conftest_tag { int foo; } foo; ]], [[]])],
[rb_cv_have_alignas="$attr"; break], [])
done
])])
@@ -1387,10 +1391,10 @@ for expr in \
"__alignof__" \
;
do
- AC_TRY_COMPILE([
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
@%:@ifdef HAVE_STDALIGN_H
@%:@include <stdalign.h>
- @%:@endif],[return (int)$expr(int);],
+ @%:@endif]],[[return (int)$expr(int);]])],
[rb_cv_have_alignof="$expr"; break], [])
done
])])
@@ -1444,8 +1448,8 @@ AS_IF([test "$GCC" = yes], [
AC_CACHE_CHECK([for function alias], [rb_cv_gcc_function_alias],
[rb_cv_gcc_function_alias=no
for a in alias weak,alias; do
- AC_TRY_LINK([void foo(void) {}
- void bar(void) __attribute__(($a("foo")));], [bar()],
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[void foo(void) {}
+ void bar(void) __attribute__(($a("foo")));]], [[bar()]])],
[rb_cv_gcc_function_alias=$a; break])
done])
AS_IF([test "$rb_cv_gcc_function_alias" != no], [
@@ -1457,14 +1461,14 @@ AS_IF([test "$GCC" = yes], [
])
AC_CACHE_CHECK([for __atomic builtins], [rb_cv_gcc_atomic_builtins], [
- AC_TRY_LINK([unsigned int atomic_var;],
- [
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[unsigned int atomic_var;]],
+ [[
__atomic_exchange_n(&atomic_var, 0, __ATOMIC_SEQ_CST);
__atomic_exchange_n(&atomic_var, 1, __ATOMIC_SEQ_CST);
__atomic_fetch_add(&atomic_var, 1, __ATOMIC_SEQ_CST);
__atomic_fetch_sub(&atomic_var, 1, __ATOMIC_SEQ_CST);
__atomic_or_fetch(&atomic_var, 1, __ATOMIC_SEQ_CST);
- ],
+ ]])],
[rb_cv_gcc_atomic_builtins=yes],
[rb_cv_gcc_atomic_builtins=no])])
AS_IF([test "$rb_cv_gcc_atomic_builtins" = yes], [
@@ -1472,15 +1476,15 @@ AS_IF([test "$GCC" = yes], [
])
AC_CACHE_CHECK([for __sync builtins], [rb_cv_gcc_sync_builtins], [
- AC_TRY_LINK([unsigned int atomic_var;],
- [
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[unsigned int atomic_var;]],
+ [[
__sync_lock_test_and_set(&atomic_var, 0);
__sync_lock_test_and_set(&atomic_var, 1);
__sync_fetch_and_add(&atomic_var, 1);
__sync_fetch_and_sub(&atomic_var, 1);
__sync_or_and_fetch(&atomic_var, 1);
__sync_val_compare_and_swap(&atomic_var, 0, 1);
- ],
+ ]])],
[rb_cv_gcc_sync_builtins=yes],
[rb_cv_gcc_sync_builtins=no])])
AS_IF([test "$rb_cv_gcc_sync_builtins" = yes], [
@@ -1489,8 +1493,8 @@ AS_IF([test "$GCC" = yes], [
AC_CACHE_CHECK(for __builtin_unreachable, rb_cv_func___builtin_unreachable,
[RUBY_WERROR_FLAG(
- [AC_TRY_LINK([volatile int zero;],
- [if (zero) __builtin_unreachable();],
+ [AC_LINK_IFELSE([AC_LANG_PROGRAM([[volatile int zero;]],
+ [[if (zero) __builtin_unreachable();]])],
[rb_cv_func___builtin_unreachable=yes],
[rb_cv_func___builtin_unreachable=no])
])
@@ -1504,8 +1508,8 @@ AC_CACHE_CHECK(for exported function attribute, rb_cv_func_exported, [
rb_cv_func_exported=no
RUBY_WERROR_FLAG([
for mac in '__attribute__ ((__visibility__("default")))' '__declspec(dllexport)'; do
- AC_TRY_COMPILE([@%:@define RUBY_FUNC_EXPORTED $mac extern
- RUBY_FUNC_EXPORTED void conftest_attribute_check(void);], [],
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@define RUBY_FUNC_EXPORTED $mac extern
+ RUBY_FUNC_EXPORTED void conftest_attribute_check(void);]], [[]])],
[rb_cv_func_exported="$mac"; break])
done
])])
@@ -1528,15 +1532,18 @@ AC_SUBST(MATHN, $mathn)
AC_CACHE_CHECK(for function name string predefined identifier,
rb_cv_function_name_string,
- [rb_cv_function_name_string=no
- RUBY_WERROR_FLAG([
- for func in __func__ __FUNCTION__; do
- AC_TRY_LINK([@%:@include <stdio.h>],
- [puts($func);],
- [rb_cv_function_name_string=$func
- break])
- done
- ])]
+ [AS_CASE(["$target_os"],[openbsd*],[
+ rb_cv_function_name_string=__func__
+ ],[
+ rb_cv_function_name_string=no
+ RUBY_WERROR_FLAG([
+ for func in __func__ __FUNCTION__; do
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[@%:@include <stdio.h>]],
+ [[puts($func);]])],
+ [rb_cv_function_name_string=$func
+ break])
+ done
+ ])])]
)
AS_IF([test "$rb_cv_function_name_string" != no], [
AC_DEFINE_UNQUOTED(RUBY_FUNCTION_NAME_STRING, [$rb_cv_function_name_string])
@@ -1598,9 +1605,9 @@ RUBY_CHECK_SIZEOF(size_t, [int long void*], [], [@%:@include <sys/types.h>])
RUBY_CHECK_SIZEOF(ptrdiff_t, size_t, [], [@%:@include <stddef.h>])
RUBY_CHECK_PRINTF_PREFIX(size_t, z)
RUBY_CHECK_PRINTF_PREFIX(ptrdiff_t, t)
-AC_STRUCT_ST_BLKSIZE
-AC_STRUCT_ST_BLOCKS
-AC_STRUCT_ST_RDEV
+AC_CHECK_MEMBERS([struct stat.st_blksize])
+AC_CHECK_MEMBERS([struct stat.st_blocks])
+AC_CHECK_MEMBERS([struct stat.st_rdev])
RUBY_CHECK_SIZEOF([struct stat.st_size], [off_t int long "long long"], [], [@%:@include <sys/stat.h>])
AS_IF([test "$ac_cv_member_struct_stat_st_blocks" = yes], [
RUBY_CHECK_SIZEOF([struct stat.st_blocks], [off_t int long "long long"], [], [@%:@include <sys/stat.h>])
@@ -1689,9 +1696,9 @@ AS_IF([test "x$rb_cv_type_int64_t" != xno], [
AC_CACHE_CHECK(for stack end address, rb_cv_stack_end_address,
[rb_cv_stack_end_address=no
- AC_TRY_LINK(
- [extern void *__libc_stack_end;],
- [if (!__libc_stack_end) return 1;],
+ AC_LINK_IFELSE([AC_LANG_PROGRAM(
+ [[extern void *__libc_stack_end;]],
+ [[if (!__libc_stack_end) return 1;]])],
[rb_cv_stack_end_address="__libc_stack_end"])
])
AS_IF([test $rb_cv_stack_end_address != no], [
@@ -1700,7 +1707,7 @@ AS_IF([test $rb_cv_stack_end_address != no], [
dnl Checks for library functions.
AC_TYPE_GETGROUPS
-AC_TYPE_SIGNAL
+AC_DEFINE(RETSIGTYPE, void)
AS_CASE(["${target_cpu}-${target_os}:${target_archs}"],
[powerpc-darwin*], [
AC_LIBSOURCES(alloca.c)
@@ -1720,14 +1727,14 @@ AS_CASE(["${target_cpu}-${target_os}:${target_archs}"],
AS_IF([test "x$ALLOCA" = "x"], [
AC_CACHE_CHECK([for dynamic size alloca], rb_cv_dynamic_alloca, [
for chk in ok __chkstk; do
- AC_TRY_LINK([
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[
@%:@ifdef HAVE_ALLOCA_H
@%:@include <alloca.h>
@%:@endif
void $chk() {}
int dynamic_alloca_test;
- int dynamic_alloca_result;],
- [dynamic_alloca_result = alloca(dynamic_alloca_test) != 0;],
+ int dynamic_alloca_result;]],
+ [[dynamic_alloca_result = alloca(dynamic_alloca_test) != 0;]])],
[rb_cv_dynamic_alloca=$chk; break])
done])
AS_IF([test "x$rb_cv_dynamic_alloca" = "x__chkstk"], [
@@ -1779,9 +1786,9 @@ AC_CHECK_HEADERS(sys/pstat.h)
AC_CACHE_CHECK(for signbit, rb_cv_have_signbit,
- [AC_TRY_LINK([
+ [AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <math.h>
-], [int v = signbit(-0.0);],
+]], [[int v = signbit(-0.0);]])],
rb_cv_have_signbit=yes,
rb_cv_have_signbit=no)])
AS_IF([test "$rb_cv_have_signbit" = yes], [
@@ -1937,7 +1944,7 @@ AS_CASE(["$ac_cv_func_memset_s:$ac_cv_func_qsort_s"], [*yes*],
AS_IF([test "$ac_cv_func_getcwd" = yes], [
AC_CACHE_CHECK(if getcwd allocates buffer if NULL is given, [rb_cv_getcwd_malloc],
- [AC_TRY_RUN([
+ [AC_RUN_IFELSE([AC_LANG_SOURCE([[
@%:@include <stddef.h>
@%:@include <stdio.h>
@%:@ifdef HAVE_UNISTD_H
@@ -1956,7 +1963,7 @@ main(int argc, char **argv)
if (!getcwd(NULL, 0)) return EXIT_FAILURE;
return EXIT_SUCCESS;
}
-],
+]])],
rb_cv_getcwd_malloc=yes,
rb_cv_getcwd_malloc=no,
AS_CASE($target_os,
@@ -2004,21 +2011,21 @@ RUBY_CHECK_BUILTIN_FUNC(__builtin_trap, [__builtin_trap()])
AS_IF([test "$ac_cv_func_qsort_r" != no], [
AC_CACHE_CHECK(whether qsort_r is GNU version, rb_cv_gnu_qsort_r,
- [AC_TRY_COMPILE([
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
@%:@include <stdlib.h>
void (qsort_r)(void *base, size_t nmemb, size_t size,
int (*compar)(const void *, const void *, void *),
void *arg);
-],[ ],
+]], [[ ]])],
[rb_cv_gnu_qsort_r=yes],
[rb_cv_gnu_qsort_r=no])
])
AC_CACHE_CHECK(whether qsort_r is BSD version, rb_cv_bsd_qsort_r,
- [AC_TRY_COMPILE([
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
@%:@include <stdlib.h>
void (qsort_r)(void *base, size_t nmemb, size_t size,
void *arg, int (*compar)(void *, const void *, const void *));
-],[ ],
+]], [[ ]])],
[rb_cv_bsd_qsort_r=yes],
[rb_cv_bsd_qsort_r=no])
])
@@ -2033,7 +2040,7 @@ void (qsort_r)(void *base, size_t nmemb, size_t size,
AC_CACHE_CHECK(whether atan2 handles Inf as C99, rb_cv_atan2_inf_c99, [
AS_IF([test $ac_cv_func_atan2f:$ac_cv_func_atan2l = yes:yes], [
- AC_TRY_RUN([
+ AC_RUN_IFELSE([AC_LANG_SOURCE([[
@%:@include <math.h>
@%:@ifdef HAVE_UNISTD_H
@%:@include <unistd.h>
@@ -2051,7 +2058,7 @@ main(int argc, char **argv)
if (fabs(atan2(INFINITY, INFINITY) - M_PI_4) <= 0.01) return EXIT_SUCCESS;
return EXIT_FAILURE;
}
-],
+]])],
[rb_cv_atan2_inf_c99=yes],
[rb_cv_atan2_inf_c99=no],
[AS_CASE($target_os, [mingw*|mswin*], [rb_cv_atan2_inf_c99=no], [rb_cv_atan2_inf_c99=yes])]
@@ -2080,9 +2087,9 @@ AS_IF([test x"$ac_cv_lib_rt_timer_settime" = xyes], [
])
AC_CACHE_CHECK(for unsetenv returns a value, rb_cv_unsetenv_return_value,
- [AC_TRY_COMPILE([
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <stdlib.h>
-], [int v = unsetenv("foo");],
+]], [[int v = unsetenv("foo");]])],
rb_cv_unsetenv_return_value=yes,
rb_cv_unsetenv_return_value=no)])
AS_IF([test "$rb_cv_unsetenv_return_value" = no], [
@@ -2100,21 +2107,21 @@ AS_IF([test "$use_setreuid" = yes], [
])
AC_STRUCT_TIMEZONE
AC_CACHE_CHECK(for struct tm.tm_gmtoff, rb_cv_member_struct_tm_tm_gmtoff,
- [AC_TRY_COMPILE([
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
@%:@define _BSD_SOURCE
@%:@define _DEFAULT_SOURCE
@%:@include <time.h>
- ],
- [struct tm t; t.tm_gmtoff = 3600;],
+ ]],
+ [[struct tm t; t.tm_gmtoff = 3600;]])],
[rb_cv_member_struct_tm_tm_gmtoff=yes],
[rb_cv_member_struct_tm_tm_gmtoff=no])])
AS_IF([test "$rb_cv_member_struct_tm_tm_gmtoff" = yes], [
AC_DEFINE(HAVE_STRUCT_TM_TM_GMTOFF)
])
AC_CACHE_CHECK(for external int daylight, rb_cv_have_daylight,
- [AC_TRY_LINK([#include <time.h>
- int i;],
- [i = daylight;],
+ [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <time.h>
+ int i;]],
+ [[i = daylight;]])],
rb_cv_have_daylight=yes,
rb_cv_have_daylight=no)])
AS_IF([test "$rb_cv_have_daylight" = yes], [
@@ -2122,7 +2129,7 @@ AS_IF([test "$rb_cv_have_daylight" = yes], [
])
AC_CACHE_CHECK(for negative time_t for gmtime(3), rb_cv_negative_time_t,
- [AC_TRY_RUN([
+ [AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stdlib.h>
#include <time.h>
@@ -2152,7 +2159,7 @@ main()
check(gmtime(&t), 1, 12, 13, 20, 52);
return 0;
}
-],
+]])],
rb_cv_negative_time_t=yes,
rb_cv_negative_time_t=no,
rb_cv_negative_time_t=yes)])
@@ -2163,7 +2170,7 @@ AS_IF([test "$rb_cv_negative_time_t" = yes], [
# [ruby-dev:40910] overflow of time on FreeBSD
# http://www.freebsd.org/cgi/query-pr.cgi?pr=145341
AC_CACHE_CHECK(for localtime(3) overflow correctly, rb_cv_localtime_overflow,
- [AC_TRY_RUN([
+ [AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stdlib.h>
#include <time.h>
@@ -2195,7 +2202,7 @@ main()
check(t);
return 0;
}
-],
+]])],
rb_cv_localtime_overflow=yes,
rb_cv_localtime_overflow=no,
rb_cv_localtime_overflow=no)])
@@ -2208,7 +2215,7 @@ AS_IF([test "$ac_cv_func_sigprocmask" = yes && test "$ac_cv_func_sigaction" = ye
], [
AC_CHECK_FUNCS(sigsetmask)
AC_CACHE_CHECK(for BSD signal semantics, rb_cv_bsd_signal,
- [AC_TRY_RUN([
+ [AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stdio.h>
#include <signal.h>
@@ -2226,7 +2233,7 @@ main()
kill(getpid(), SIGINT);
return 0;
}
-],
+]])],
rb_cv_bsd_signal=yes,
rb_cv_bsd_signal=no,
rb_cv_bsd_signal=$ac_cv_func_sigsetmask)])
@@ -2395,13 +2402,13 @@ AS_IF([test x"$enable_pthread" = xyes], [
AC_MSG_WARN("Don't know how to find pthread library on your system -- thread support disabled")
])
AC_CACHE_CHECK([whether pthread_t is scalar type], [rb_cv_scalar_pthread_t], [
- AC_TRY_COMPILE([
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
@%:@include <pthread.h>
- ], [
+ ]], [[
pthread_t thread_id;
thread_id = 0;
if (!thread_id) return 0;
- ], [rb_cv_scalar_pthread_t=yes], [rb_cv_scalar_pthread_t=no])
+ ]])],[rb_cv_scalar_pthread_t=yes],[rb_cv_scalar_pthread_t=no])
])
AS_IF([test x"$rb_cv_scalar_pthread_t" = xyes], [
: # RUBY_CHECK_SIZEOF(pthread_t, [void* int long], [], [@%:@include <pthread.h>])
@@ -2427,14 +2434,14 @@ AS_IF([test x"$enable_pthread" = xyes], [
"(pthread_self(), \"%s\", name)" \
"(name)" \
; do
- AC_TRY_COMPILE([
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
@%:@include <pthread.h>
@%:@ifdef HAVE_PTHREAD_NP_H
@%:@include <pthread_np.h>
@%:@endif
@%:@define SET_THREAD_NAME(name) pthread_setname_np${mac}
- ],
- [if (SET_THREAD_NAME("conftest")) return 1;],
+ ]],
+ [[if (SET_THREAD_NAME("conftest")) return 1;]])],
[rb_cv_func_pthread_setname_np_arguments="${mac}"
break])
done
@@ -2458,8 +2465,8 @@ AS_IF([test x"$enable_pthread" = xyes], [
AS_IF([test x"$ac_cv_header_ucontext_h" = xno], [
AC_CACHE_CHECK([if signal.h defines ucontext_t], [rb_cv_ucontext_in_signal_h],
- [AC_TRY_COMPILE([@%:@include <signal.h>],
- [size_t size = sizeof(ucontext_t);],
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <signal.h>]],
+ [[size_t size = sizeof(ucontext_t);]])],
[rb_cv_ucontext_in_signal_h=yes], [rb_cv_ucontext_in_signal_h=no])])
AS_IF([test x"$rb_cv_ucontext_in_signal_h" = xyes], [
AC_DEFINE_UNQUOTED(UCONTEXT_IN_SIGNAL_H, 1)
@@ -2467,14 +2474,14 @@ AS_IF([test x"$ac_cv_header_ucontext_h" = xno], [
])
AS_IF([test x"$ac_cv_header_ucontext_h" = xyes -o x"$rb_cv_ucontext_in_signal_h" = xyes], [
AC_CACHE_CHECK([if mcontext_t is a pointer], [rb_cv_mcontext_t_ptr],
- [AC_TRY_COMPILE([
+ [AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
@%:@include <signal.h>
@%:@ifdef HAVE_UCONTEXT_H
@%:@include <ucontext.h>
@%:@endif
mcontext_t test(mcontext_t mc) {return mc+1;}
- ],
- [test(0);],
+ ]],
+ [[test(0);]])],
[rb_cv_mcontext_t_ptr=yes], [rb_cv_mcontext_t_ptr=no])])
AS_IF([test x"$rb_cv_mcontext_t_ptr" = xyes], [
AC_DEFINE_UNQUOTED(DEFINE_MCONTEXT_PTR(mc, uc), mcontext_t mc = (uc)->uc_mcontext)
@@ -2488,7 +2495,7 @@ AS_IF([test x"$ac_cv_header_ucontext_h" = xyes -o x"$rb_cv_ucontext_in_signal_h"
AS_IF([test "$ac_cv_func_fork_works" = "yes" -a "$rb_with_pthread" = "yes"], [
AC_CACHE_CHECK([if fork works with pthread], rb_cv_fork_with_pthread,
- [AC_TRY_RUN([
+ [AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <stdlib.h>
#include <unistd.h>
#include <pthread.h>
@@ -2544,7 +2551,7 @@ main(int argc, char *argv[])
}
return EXIT_SUCCESS;
-}],
+}]])],
rb_cv_fork_with_pthread=yes,
rb_cv_fork_with_pthread=no,
rb_cv_fork_with_pthread=yes)])
@@ -2567,7 +2574,7 @@ AC_ARG_WITH(dln-a-out,
with_dln_a_out=no])], [with_dln_a_out=no])
AC_CACHE_CHECK(whether ELF binaries are produced, rb_cv_binary_elf,
-[AC_TRY_LINK([],[], [
+[AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[]])],[
AS_CASE(["`head -1 conftest$EXEEXT | tr -dc '\177ELF' | tr '\177' .`"],
[.ELF*], [rb_cv_binary_elf=yes], [rb_cv_binary_elf=no])],
rb_cv_binary_elf=no)])
@@ -2842,7 +2849,7 @@ AC_CHECK_FUNCS(backtrace)
AS_IF([test "x$ac_cv_func_backtrace" = xyes], [
AC_CACHE_CHECK(for broken backtrace, rb_cv_broken_backtrace,
- [AC_TRY_RUN([
+ [AC_RUN_IFELSE([AC_LANG_SOURCE([[
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
@@ -2890,7 +2897,7 @@ main(void)
a[0] = 1;
return EXIT_SUCCESS;
}
-],
+]])],
rb_cv_broken_backtrace=no,
rb_cv_broken_backtrace=yes,
rb_cv_broken_backtrace=no)])
@@ -2910,11 +2917,10 @@ AS_IF([test "$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_TRY_COMPILE([
+ [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 "$rb_cv_dln_a_out" = yes], [
@@ -2980,10 +2986,10 @@ AS_CASE(["$target_os"],
STRIP="$STRIP -A -n"])
AC_ARG_WITH(ext,
- AC_HELP_STRING([--with-ext=EXTS],
+ AS_HELP_STRING([--with-ext=EXTS],
[pass to --with-ext option of extmk.rb]))
AC_ARG_WITH(out-ext,
- AC_HELP_STRING([--with-out-ext=EXTS],
+ AS_HELP_STRING([--with-out-ext=EXTS],
[pass to --without-ext option of extmk.rb]))
EXTSTATIC=
AC_SUBST(EXTSTATIC)dnl
@@ -3442,7 +3448,7 @@ AS_IF([test "$rb_with_pthread" = "yes"], [
THREAD_MODEL=pthread
])
AC_CACHE_CHECK([for prefix of external symbols], rb_cv_symbol_prefix, [
- AC_TRY_COMPILE([extern void conftest_external(void) {}], [], [
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[extern void conftest_external(void) {}]], [[]])],[
rb_cv_symbol_prefix=`$NM conftest.$ac_objext |
sed -n ['/.*T[ ]\([^ ]*\)conftest_external.*/!d;s//\1/p;q']`
],
@@ -3453,7 +3459,7 @@ SYMBOL_PREFIX="$rb_cv_symbol_prefix"
test "x$SYMBOL_PREFIX" = xNONE && SYMBOL_PREFIX=''
DLNOBJ=dln.o
AC_ARG_ENABLE(dln,
- AC_HELP_STRING([--disable-dln], [disable dynamic link feature]),
+ AS_HELP_STRING([--disable-dln], [disable dynamic link feature]),
[test "$enableval" = yes || DLNOBJ=dmydln.o])
AC_SUBST(DLNOBJ)
MINIDLNOBJ=dmydln.o
@@ -3585,13 +3591,12 @@ AS_IF([test "${universal_binary-no}" = yes ], [
AC_CACHE_CHECK([for architecture macros], rb_cv_architecture_macros, [
mv confdefs.h confdefs1.h
: > confdefs.h
- AC_TRY_COMPILE([@%:@if defined __`echo ${universal_archnames} |
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@if defined __`echo ${universal_archnames} |
sed 's/=[^ ]*//g;s/ /__ || defined __/g'`__
@%:@else
@%:@error
>>>>>><<<<<<
-@%:@endif], [],
-[
+@%:@endif]], [[]])],[
rb_cv_architecture_macros=yes
mv -f confdefs1.h confdefs.h
], [
@@ -3604,16 +3609,17 @@ AS_IF([test "${universal_binary-no}" = yes ], [
CFLAGS="$new_cflags -arch $archs"
archs="__${archs}__"
AC_MSG_CHECKING([for macro ${archs} on ${cpu}])
- AC_TRY_COMPILE([@%:@ifndef ${archs}
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@ifndef ${archs}
@%:@error
-@%:@endif], [], [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])])
+@%:@endif]], [[]])],
+ [AC_MSG_RESULT([yes])], [AC_MSG_RESULT([no])])
done
mv -f confdefs1.h confdefs.h
AC_MSG_ERROR([failed])
])])
AC_CACHE_CHECK(whether __ARCHITECTURE__ is available, rb_cv_architecture_available,
- AC_TRY_COMPILE([@%:@include <stdio.h>
- const char arch[[]] = __ARCHITECTURE__;], [puts(arch);],
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[@%:@include <stdio.h>
+ const char arch[[]] = __ARCHITECTURE__;]], [[puts(arch);]])],
[rb_cv_architecture_available=yes], [rb_cv_architecture_available=no]))
])
@@ -4016,7 +4022,7 @@ AC_CONFIG_FILES(Makefile:template/Makefile.in, [
[EXEEXT='$EXEEXT' gnumake='$gnumake' GIT='$GIT'])
AC_ARG_WITH([ruby-pc],
- AC_HELP_STRING([--with-ruby-pc=FILENAME], [pc file basename]),
+ AS_HELP_STRING([--with-ruby-pc=FILENAME], [pc file basename]),
[ruby_pc="$withval"],
[ruby_pc="${RUBY_BASE_NAME}-${MAJOR}.${MINOR}.pc"])
AC_SUBST(ruby_pc)
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 05:37:02 +0000