isfinite, isinf: Fix link error on AIX 6 and 7.

[pspp] / m4 / stdio_h.m4

diff --git a/m4/stdio_h.m4 b/m4/stdio_h.m4
index 7f3ae56295f1d6ffcdedfa9b0cc91536273e5de8..a8326f3c3490ea7f46c187e83c71ffe14d43b387 100644 (file)
--- a/m4/stdio_h.m4
+++ b/m4/stdio_h.m4
@@ -1,4 +1,4 @@
-# stdio_h.m4 serial 33
+# stdio_h.m4 serial 37

 dnl Copyright (C) 2007-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl Copyright (C) 2007-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,


@@ -9,6 +9,30 @@ AC_DEFUN([gl_STDIO_H],
   AC_REQUIRE([gl_STDIO_H_DEFAULTS])
   AC_REQUIRE([AC_C_INLINE])
   gl_NEXT_HEADERS([stdio.h])
   AC_REQUIRE([gl_STDIO_H_DEFAULTS])
   AC_REQUIRE([AC_C_INLINE])
   gl_NEXT_HEADERS([stdio.h])

+
+  dnl No need to create extra modules for these functions. Everyone who uses
+  dnl <stdio.h> likely needs them.
+  GNULIB_FSCANF=1
+  GNULIB_SCANF=1
+  GNULIB_FGETC=1
+  GNULIB_GETC=1
+  GNULIB_GETCHAR=1
+  GNULIB_FGETS=1
+  GNULIB_GETS=1
+  GNULIB_FREAD=1
+  dnl This ifdef is necessary to avoid an error "missing file lib/stdio-read.c"
+  dnl "expected source file, required through AC_LIBSOURCES, not found". It is
+  dnl also an optimization, to avoid performing a configure check whose result
+  dnl is not used. But it does not make the test of GNULIB_STDIO_H_NONBLOCKING
+  dnl or GNULIB_NONBLOCKING redundant.
+  m4_ifdef([gl_NONBLOCKING_IO], [
+    gl_NONBLOCKING_IO
+    if test $gl_cv_have_nonblocking != yes; then
+      REPLACE_STDIO_READ_FUNCS=1
+      AC_LIBOBJ([stdio-read])
+    fi
+  ])
+

   dnl No need to create extra modules for these functions. Everyone who uses
   dnl <stdio.h> likely needs them.
   GNULIB_FPRINTF=1
   dnl No need to create extra modules for these functions. Everyone who uses
   dnl <stdio.h> likely needs them.
   GNULIB_FPRINTF=1


@@ -21,9 +45,11 @@ AC_DEFUN([gl_STDIO_H],
   GNULIB_FPUTS=1
   GNULIB_PUTS=1
   GNULIB_FWRITE=1
   GNULIB_FPUTS=1
   GNULIB_PUTS=1
   GNULIB_FWRITE=1

-  dnl This ifdef is just an optimization, to avoid performing a configure
-  dnl check whose result is not used. It does not make the test of
-  dnl GNULIB_STDIO_H_SIGPIPE or GNULIB_SIGPIPE redundant.
+  dnl This ifdef is necessary to avoid an error "missing file lib/stdio-write.c"
+  dnl "expected source file, required through AC_LIBSOURCES, not found". It is
+  dnl also an optimization, to avoid performing a configure check whose result
+  dnl is not used. But it does not make the test of GNULIB_STDIO_H_SIGPIPE or
+  dnl GNULIB_SIGPIPE redundant.

   m4_ifdef([gl_SIGNAL_SIGPIPE], [
     gl_SIGNAL_SIGPIPE
     if test $gl_cv_header_signal_h_SIGPIPE != yes; then
   m4_ifdef([gl_SIGNAL_SIGPIPE], [
     gl_SIGNAL_SIGPIPE
     if test $gl_cv_header_signal_h_SIGPIPE != yes; then


@@ -31,6 +57,18 @@ AC_DEFUN([gl_STDIO_H],
       AC_LIBOBJ([stdio-write])
     fi
   ])
       AC_LIBOBJ([stdio-write])
     fi
   ])

+  dnl This ifdef is necessary to avoid an error "missing file lib/stdio-write.c"
+  dnl "expected source file, required through AC_LIBSOURCES, not found". It is
+  dnl also an optimization, to avoid performing a configure check whose result
+  dnl is not used. But it does not make the test of GNULIB_STDIO_H_NONBLOCKING
+  dnl or GNULIB_NONBLOCKING redundant.
+  m4_ifdef([gl_NONBLOCKING_IO], [
+    gl_NONBLOCKING_IO
+    if test $gl_cv_have_nonblocking != yes; then
+      REPLACE_STDIO_WRITE_FUNCS=1
+      AC_LIBOBJ([stdio-write])
+    fi
+  ])

 
   dnl Check for declarations of anything we want to poison if the
   dnl corresponding gnulib module is not in use, and which is not
 
   dnl Check for declarations of anything we want to poison if the
   dnl corresponding gnulib module is not in use, and which is not


@@ -54,20 +92,27 @@ AC_DEFUN([gl_STDIO_H_DEFAULTS],
   GNULIB_DPRINTF=0;              AC_SUBST([GNULIB_DPRINTF])
   GNULIB_FCLOSE=0;               AC_SUBST([GNULIB_FCLOSE])
   GNULIB_FFLUSH=0;               AC_SUBST([GNULIB_FFLUSH])
   GNULIB_DPRINTF=0;              AC_SUBST([GNULIB_DPRINTF])
   GNULIB_FCLOSE=0;               AC_SUBST([GNULIB_FCLOSE])
   GNULIB_FFLUSH=0;               AC_SUBST([GNULIB_FFLUSH])

+  GNULIB_FGETC=0;                AC_SUBST([GNULIB_FGETC])
+  GNULIB_FGETS=0;                AC_SUBST([GNULIB_FGETS])

   GNULIB_FOPEN=0;                AC_SUBST([GNULIB_FOPEN])
   GNULIB_FPRINTF=0;              AC_SUBST([GNULIB_FPRINTF])
   GNULIB_FPRINTF_POSIX=0;        AC_SUBST([GNULIB_FPRINTF_POSIX])
   GNULIB_FPURGE=0;               AC_SUBST([GNULIB_FPURGE])
   GNULIB_FPUTC=0;                AC_SUBST([GNULIB_FPUTC])
   GNULIB_FPUTS=0;                AC_SUBST([GNULIB_FPUTS])
   GNULIB_FOPEN=0;                AC_SUBST([GNULIB_FOPEN])
   GNULIB_FPRINTF=0;              AC_SUBST([GNULIB_FPRINTF])
   GNULIB_FPRINTF_POSIX=0;        AC_SUBST([GNULIB_FPRINTF_POSIX])
   GNULIB_FPURGE=0;               AC_SUBST([GNULIB_FPURGE])
   GNULIB_FPUTC=0;                AC_SUBST([GNULIB_FPUTC])
   GNULIB_FPUTS=0;                AC_SUBST([GNULIB_FPUTS])

+  GNULIB_FREAD=0;                AC_SUBST([GNULIB_FREAD])

   GNULIB_FREOPEN=0;              AC_SUBST([GNULIB_FREOPEN])
   GNULIB_FREOPEN=0;              AC_SUBST([GNULIB_FREOPEN])

+  GNULIB_FSCANF=0;               AC_SUBST([GNULIB_FSCANF])

   GNULIB_FSEEK=0;                AC_SUBST([GNULIB_FSEEK])
   GNULIB_FSEEKO=0;               AC_SUBST([GNULIB_FSEEKO])
   GNULIB_FTELL=0;                AC_SUBST([GNULIB_FTELL])
   GNULIB_FTELLO=0;               AC_SUBST([GNULIB_FTELLO])
   GNULIB_FWRITE=0;               AC_SUBST([GNULIB_FWRITE])
   GNULIB_FSEEK=0;                AC_SUBST([GNULIB_FSEEK])
   GNULIB_FSEEKO=0;               AC_SUBST([GNULIB_FSEEKO])
   GNULIB_FTELL=0;                AC_SUBST([GNULIB_FTELL])
   GNULIB_FTELLO=0;               AC_SUBST([GNULIB_FTELLO])
   GNULIB_FWRITE=0;               AC_SUBST([GNULIB_FWRITE])

+  GNULIB_GETC=0;                 AC_SUBST([GNULIB_GETC])
+  GNULIB_GETCHAR=0;              AC_SUBST([GNULIB_GETCHAR])

   GNULIB_GETDELIM=0;             AC_SUBST([GNULIB_GETDELIM])
   GNULIB_GETLINE=0;              AC_SUBST([GNULIB_GETLINE])
   GNULIB_GETDELIM=0;             AC_SUBST([GNULIB_GETDELIM])
   GNULIB_GETLINE=0;              AC_SUBST([GNULIB_GETLINE])

+  GNULIB_GETS=0;                 AC_SUBST([GNULIB_GETS])

   GNULIB_OBSTACK_PRINTF=0;       AC_SUBST([GNULIB_OBSTACK_PRINTF])
   GNULIB_OBSTACK_PRINTF_POSIX=0; AC_SUBST([GNULIB_OBSTACK_PRINTF_POSIX])
   GNULIB_PERROR=0;               AC_SUBST([GNULIB_PERROR])
   GNULIB_OBSTACK_PRINTF=0;       AC_SUBST([GNULIB_OBSTACK_PRINTF])
   GNULIB_OBSTACK_PRINTF_POSIX=0; AC_SUBST([GNULIB_OBSTACK_PRINTF_POSIX])
   GNULIB_PERROR=0;               AC_SUBST([GNULIB_PERROR])


@@ -80,11 +125,15 @@ AC_DEFUN([gl_STDIO_H_DEFAULTS],
   GNULIB_REMOVE=0;               AC_SUBST([GNULIB_REMOVE])
   GNULIB_RENAME=0;               AC_SUBST([GNULIB_RENAME])
   GNULIB_RENAMEAT=0;             AC_SUBST([GNULIB_RENAMEAT])
   GNULIB_REMOVE=0;               AC_SUBST([GNULIB_REMOVE])
   GNULIB_RENAME=0;               AC_SUBST([GNULIB_RENAME])
   GNULIB_RENAMEAT=0;             AC_SUBST([GNULIB_RENAMEAT])

+  GNULIB_SCANF=0;                AC_SUBST([GNULIB_SCANF])

   GNULIB_SNPRINTF=0;             AC_SUBST([GNULIB_SNPRINTF])
   GNULIB_SPRINTF_POSIX=0;        AC_SUBST([GNULIB_SPRINTF_POSIX])
   GNULIB_SNPRINTF=0;             AC_SUBST([GNULIB_SNPRINTF])
   GNULIB_SPRINTF_POSIX=0;        AC_SUBST([GNULIB_SPRINTF_POSIX])

+  GNULIB_STDIO_H_NONBLOCKING=0;  AC_SUBST([GNULIB_STDIO_H_NONBLOCKING])

   GNULIB_STDIO_H_SIGPIPE=0;      AC_SUBST([GNULIB_STDIO_H_SIGPIPE])
   GNULIB_TMPFILE=0;              AC_SUBST([GNULIB_TMPFILE])
   GNULIB_VASPRINTF=0;            AC_SUBST([GNULIB_VASPRINTF])
   GNULIB_STDIO_H_SIGPIPE=0;      AC_SUBST([GNULIB_STDIO_H_SIGPIPE])
   GNULIB_TMPFILE=0;              AC_SUBST([GNULIB_TMPFILE])
   GNULIB_VASPRINTF=0;            AC_SUBST([GNULIB_VASPRINTF])

+  GNULIB_VFSCANF=0;              AC_SUBST([GNULIB_VFSCANF])
+  GNULIB_VSCANF=0;               AC_SUBST([GNULIB_VSCANF])

   GNULIB_VDPRINTF=0;             AC_SUBST([GNULIB_VDPRINTF])
   GNULIB_VFPRINTF=0;             AC_SUBST([GNULIB_VFPRINTF])
   GNULIB_VFPRINTF_POSIX=0;       AC_SUBST([GNULIB_VFPRINTF_POSIX])
   GNULIB_VDPRINTF=0;             AC_SUBST([GNULIB_VDPRINTF])
   GNULIB_VFPRINTF=0;             AC_SUBST([GNULIB_VFPRINTF])
   GNULIB_VFPRINTF_POSIX=0;       AC_SUBST([GNULIB_VFPRINTF_POSIX])


@@ -129,6 +178,7 @@ AC_DEFUN([gl_STDIO_H_DEFAULTS],
   REPLACE_RENAMEAT=0;            AC_SUBST([REPLACE_RENAMEAT])
   REPLACE_SNPRINTF=0;            AC_SUBST([REPLACE_SNPRINTF])
   REPLACE_SPRINTF=0;             AC_SUBST([REPLACE_SPRINTF])
   REPLACE_RENAMEAT=0;            AC_SUBST([REPLACE_RENAMEAT])
   REPLACE_SNPRINTF=0;            AC_SUBST([REPLACE_SNPRINTF])
   REPLACE_SPRINTF=0;             AC_SUBST([REPLACE_SPRINTF])

+  REPLACE_STDIO_READ_FUNCS=0;    AC_SUBST([REPLACE_STDIO_READ_FUNCS])

   REPLACE_STDIO_WRITE_FUNCS=0;   AC_SUBST([REPLACE_STDIO_WRITE_FUNCS])
   REPLACE_TMPFILE=0;             AC_SUBST([REPLACE_TMPFILE])
   REPLACE_VASPRINTF=0;           AC_SUBST([REPLACE_VASPRINTF])
   REPLACE_STDIO_WRITE_FUNCS=0;   AC_SUBST([REPLACE_STDIO_WRITE_FUNCS])
   REPLACE_TMPFILE=0;             AC_SUBST([REPLACE_TMPFILE])
   REPLACE_VASPRINTF=0;           AC_SUBST([REPLACE_VASPRINTF])