Attachment #885625 for bug #921138

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dnl CFLAGS=$user_cflags
MORECFLAGS=""
dnl  we need  AC_SYS_LARGEFILE and AC_FUNC_FSEEKO
LARGEFILECFLAGS=""
AC_SYS_LARGEFILE
dnl AS_IF([test "x$ac_cv_sys_file_offset_bits" = xno],[ac_cv_sys_file_offset_bits=0])
dnl AC_SUBST(ac_cv_sys_file_offset_bits
AS_CASE([$ac_cv_sys_largefile_opts],
  ["none needed"], [],
  ["support not detected"], [],
  dnl otherwise it is a compiler flag
  [LARGEFILECFLAGS="$ac_cv_sys_largefile_opts"]
  )
MORECFLAGS="$LARGEFILECFLAGS"
AC_SUBST(LARGEFILECFLAGS)

dnl AS_IF([test "x$user_cflags" = x || test "x$user_cflags" = x-m32],
dnl [




#define FLEX_ARRAY_OK @flex_array_ok@
 /* whether the compiler supports flexible array members in structures */

#define _FILE_OFFSET_BITS @ac_cv_sys_file_offset_bits@
#if _FILE_OFFSET_BITS == 64
#define _LARGEFILE_SOURCE
#else
#undef _FILE_OFFSET_BITS
#endif

/* Support of gcc extensions __builtin_clz, __builtin_clzl, __builtin_clzll */
#ifndef HAVE_HWLZCNT
#define HAVE_HWLZCNT @have_hwlzcnt@

Lines 9-12 Version: @PACKAGE_VERSION@ Link Here

(-)a/nauty-pc.in (-1 / +1 lines)
9	URL: @PACKAGE_URL@	9	URL: @PACKAGE_URL@
10	Libs: -L${libdir} -l@PACKAGE@	10	Libs: -L${libdir} -l@PACKAGE@
11	Libs.private: -lpthread	11	Libs.private: -lpthread
12	Cflags: -I${includedir}	12	Cflags: -I${includedir} @LARGEFILECFLAGS@

Return to bug 921138

Lines 186-194 dnl AC_PROG_CC Link Here

(-)a/configure.ac (-2 / +11 lines)
186	dnl CFLAGS=$user_cflags	186	dnl CFLAGS=$user_cflags
187	MORECFLAGS=""	187	MORECFLAGS=""
188	dnl we need AC_SYS_LARGEFILE and AC_FUNC_FSEEKO	188	dnl we need AC_SYS_LARGEFILE and AC_FUNC_FSEEKO
		189	LARGEFILECFLAGS=""
189	AC_SYS_LARGEFILE	190	AC_SYS_LARGEFILE
190	AS_IF([test "x$ac_cv_sys_file_offset_bits" = xno],[ac_cv_sys_file_offset_bits=0])	191	dnl AS_IF([test "x$ac_cv_sys_file_offset_bits" = xno],[ac_cv_sys_file_offset_bits=0])
191	AC_SUBST(ac_cv_sys_file_offset_bits)	192	dnl AC_SUBST(ac_cv_sys_file_offset_bits
		193	AS_CASE([$ac_cv_sys_largefile_opts],
		194	["none needed"], [],
		195	["support not detected"], [],
		196	dnl otherwise it is a compiler flag
		197	[LARGEFILECFLAGS="$ac_cv_sys_largefile_opts"]
		198	)
		199	MORECFLAGS="$LARGEFILECFLAGS"
		200	AC_SUBST(LARGEFILECFLAGS)
192		201
193	dnl AS_IF([test "x$user_cflags" = x \|\| test "x$user_cflags" = x-m32],	202	dnl AS_IF([test "x$user_cflags" = x \|\| test "x$user_cflags" = x-m32],
194	dnl [	203	dnl [

Lines 60-72 it is necessary to check they are correct. Link Here

(-)a/nauty-h.in (-7 lines)
60	#define FLEX_ARRAY_OK @flex_array_ok@	60	#define FLEX_ARRAY_OK @flex_array_ok@
61	/* whether the compiler supports flexible array members in structures */	61	/* whether the compiler supports flexible array members in structures */
62		62
63	#define _FILE_OFFSET_BITS @ac_cv_sys_file_offset_bits@
64	#if _FILE_OFFSET_BITS == 64
65	#define _LARGEFILE_SOURCE
66	#else
67	#undef _FILE_OFFSET_BITS
68	#endif
69
70	/* Support of gcc extensions __builtin_clz, __builtin_clzl, __builtin_clzll */	63	/* Support of gcc extensions __builtin_clz, __builtin_clzl, __builtin_clzll */
71	#ifndef HAVE_HWLZCNT	64	#ifndef HAVE_HWLZCNT
72	#define HAVE_HWLZCNT @have_hwlzcnt@	65	#define HAVE_HWLZCNT @have_hwlzcnt@