Configure now probes for _LIB_VERSION support in math.h/libm

LIBM_LIB_VERSION is defined if it does

p4raw-id: //depot/perl@24217

1 files changed, 71 insertions, 65 deletions

diff --git a/config_h.SH b/config_h.SH
index fde606b370..1953713728 100644
--- a/config_h.SH
+++ b/config_h.SH
@@ -893,47 +893,6 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un
  */
 #$i_vfork I_VFORK	/**/
 
-/* INTSIZE:
- *	This symbol contains the value of sizeof(int) so that the C
- *	preprocessor can make decisions based on it.
- */
-/* LONGSIZE:
- *	This symbol contains the value of sizeof(long) so that the C
- *	preprocessor can make decisions based on it.
- */
-/* SHORTSIZE:
- *	This symbol contains the value of sizeof(short) so that the C
- *	preprocessor can make decisions based on it.
- */
-#define INTSIZE $intsize		/**/
-#define LONGSIZE $longsize		/**/
-#define SHORTSIZE $shortsize		/**/
-
-/* MULTIARCH:
- *	This symbol, if defined, signifies that the build
- *	process will produce some binary files that are going to be
- *	used in a cross-platform environment.  This is the case for
- *	example with the NeXT "fat" binaries that contain executables
- *	for several CPUs.
- */
-#$multiarch MULTIARCH		/**/
-
-/* HAS_QUAD:
- *	This symbol, if defined, tells that there's a 64-bit integer type,
- *	Quad_t, and its unsigned counterpar, Uquad_t. QUADKIND will be one
- *	of QUAD_IS_INT, QUAD_IS_LONG, QUAD_IS_LONG_LONG, or QUAD_IS_INT64_T.
- */
-#$d_quad HAS_QUAD	/**/
-#ifdef HAS_QUAD
-#   define Quad_t $quadtype	/**/
-#   define Uquad_t $uquadtype	/**/
-#   define QUADKIND $quadkind	/**/
-#   define QUAD_IS_INT	1
-#   define QUAD_IS_LONG	2
-#   define QUAD_IS_LONG_LONG	3
-#   define QUAD_IS_INT64_T	4
-#endif
-
 /* HAS_ACCESSX:
  *	This symbol, if defined, indicates that the accessx routine is
  *	available to do extended access checks.
@@ -982,12 +941,6 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un
 #define MEM_ALIGNBYTES $alignbytes
 #endif
 
-/* PERL_RELOCATABLE_INC:
- *	This symbol, if defined, indicates that we'd like to relocate entries
- *	in @INC at run time based on the location of the perl binary.
- */
-#$userelocatableinc PERL_RELOCATABLE_INC		/**/
-
 /* ARCHLIB:
  *	This variable, if defined, holds the name of the directory in
  *	which the user wants to put architecture-dependent public
@@ -1904,6 +1857,12 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un
  */
 #$d_ldbl_dig HAS_LDBL_DIG 	/* */
 
+/* LIBM_LIB_VERSION:
+ *	This symbol, if defined, indicates that libm exports _LIB_VERSION
+ *	and that math.h defines the enum to manipulate it.
+ */
+#$d_libm_lib_version LIBM_LIB_VERSION		/**/
+
 /* HAS_LOCALTIME_R:
  *	This symbol, if defined, indicates that the localtime_r routine
  *	is available to localtime re-entrantly.
@@ -2525,18 +2484,6 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un
 #$d_strerror_r HAS_STRERROR_R	   /**/
 #define STRERROR_R_PROTO $strerror_r_proto	   /**/
 
-/* HAS_STRLCAT:
- *	This symbol, if defined, indicates that the strlcat () routine is
- *	available to do string concatenation.
- */
-#$d_strlcat HAS_STRLCAT		/**/
-
-/* HAS_STRLCPY:
- *	This symbol, if defined, indicates that the strlcpy () routine is
- *	available to do string copying.
- */
-#$d_strlcpy HAS_STRLCPY		/**/
-
 /* HAS_STRTOLD:
  *	This symbol, if defined, indicates that the strtold routine is
  *	available to convert strings to long doubles.
@@ -3028,6 +2975,22 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un
  */
 #$installusrbinperl INSTALL_USR_BIN_PERL	/**/
 
+/* INTSIZE:
+ *	This symbol contains the value of sizeof(int) so that the C
+ *	preprocessor can make decisions based on it.
+ */
+/* LONGSIZE:
+ *	This symbol contains the value of sizeof(long) so that the C
+ *	preprocessor can make decisions based on it.
+ */
+/* SHORTSIZE:
+ *	This symbol contains the value of sizeof(short) so that the C
+ *	preprocessor can make decisions based on it.
+ */
+#define INTSIZE $intsize		/**/
+#define LONGSIZE $longsize		/**/
+#define SHORTSIZE $shortsize		/**/
+
 /* PERL_PRIfldbl:
  *	This symbol, if defined, contains the string used by stdio to
  *	format long doubles (format 'f') for output.
@@ -3092,6 +3055,15 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un
  */
 #define Mode_t $modetype	 /* file mode parameter for system calls */
 
+/* MULTIARCH:
+ *	This symbol, if defined, signifies that the build
+ *	process will produce some binary files that are going to be
+ *	used in a cross-platform environment.  This is the case for
+ *	example with the NeXT "fat" binaries that contain executables
+ *	for several CPUs.
+ */
+#$multiarch MULTIARCH		/**/
+
 /* VAL_O_NONBLOCK:
  *	This symbol is to be used during open() or fcntl(F_SETFL) to turn on
  *	non-blocking I/O for the file descriptor. Note that there is no way
@@ -3346,6 +3318,22 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un
  */
 #define PTRSIZE $ptrsize		/**/
 
+/* HAS_QUAD:
+ *	This symbol, if defined, tells that there's a 64-bit integer type,
+ *	Quad_t, and its unsigned counterpar, Uquad_t. QUADKIND will be one
+ *	of QUAD_IS_INT, QUAD_IS_LONG, QUAD_IS_LONG_LONG, or QUAD_IS_INT64_T.
+ */
+#$d_quad HAS_QUAD	/**/
+#ifdef HAS_QUAD
+#   define Quad_t $quadtype	/**/
+#   define Uquad_t $uquadtype	/**/
+#   define QUADKIND $quadkind	/**/
+#   define QUAD_IS_INT	1
+#   define QUAD_IS_LONG	2
+#   define QUAD_IS_LONG_LONG	3
+#   define QUAD_IS_INT64_T	4
+#endif
+
 /* Drand01:
  *	This macro is to be used to generate uniformly distributed
  *	random numbers over the range [0., 1.[.  You may have to supply
@@ -3470,12 +3458,6 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un
 #define SITELIB_EXP "$sitelibexp"		/**/
 #define SITELIB_STEM "$sitelib_stem"		/**/
 
-/* USE_SITECUSTOMIZE:
- *    This symbol, if defined, indicates that sitecustomize should
- *    be used.
- */
-#$usesitecustomize     USE_SITECUSTOMIZE               /**/
-
 /* Size_t_size:
  *	This symbol holds the size of a Size_t in bytes.
  */
@@ -3619,6 +3601,12 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un
 #$useperlio	USE_PERLIO		/**/
 #endif
 
+/* PERL_RELOCATABLE_INC:
+ *	This symbol, if defined, indicates that we'd like to relocate entries
+ *	in @INC at run time based on the location of the perl binary.
+ */
+#define PERL_RELOCATABLE_INC "$userelocatableinc" 		/**/
+
 /* USE_SOCKS:
  *	This symbol, if defined, indicates that Perl should
  *	be built to use socks.
@@ -3920,6 +3908,12 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un
  */
 #$d_sigprocmask HAS_SIGPROCMASK		/**/
 
+/* USE_SITECUSTOMIZE:
+ *	This symbol, if defined, indicates that sitecustomize should
+ *	be used.
+ */
+#$d_sitecustomize	USE_SITECUSTOMIZE		/**/
+
 /* HAS_SOCKATMARK:
  *	This symbol, if defined, indicates that the sockatmark routine is
  *	available to test whether a socket is at the out-of-band mark.
@@ -3956,6 +3950,18 @@ sed <<!GROK!THIS! >$CONFIG_H -e 's!^#undef\(.*/\)\*!/\*#define\1 \*!' -e 's!^#un
  */
 #$d_strftime HAS_STRFTIME		/**/
 
+/* HAS_STRLCAT:
+ *	This symbol, if defined, indicates that the strlcat () routine is
+ *	available to do string concatenation.
+ */
+#$d_strlcat HAS_STRLCAT		/**/
+
+/* HAS_STRLCPY:
+ *	This symbol, if defined, indicates that the strlcpy () routine is
+ *	available to do string copying.
+ */
+#$d_strlcpy HAS_STRLCPY		/**/
+
 /* HAS_SYSCALL_PROTO:
  *	This symbol, if defined, indicates that the system provides
  *	a prototype for the syscall() function.  Otherwise, it is up