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Re: Building: alloc.c:766:1: error: negative width in bit-field `_gl_ver


From: Paul Eggert
Subject: Re: Building: alloc.c:766:1: error: negative width in bit-field `_gl_verify_error_if_negative'
Date: Mon, 13 Feb 2012 12:50:14 -0800
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:10.0) Gecko/20120131 Thunderbird/10.0

Your compilation environment appears to have a problem, in this part of
config.log:

        configure:17999: checking for bit size of ptrdiff_t
        configure:18004: gcc -std=gnu99 -o conftest -g -O2     
-Wl,-znocombreloc  conftest.c -lncurses -llockfile -lm -lxml2   -lSM -lICE 
-lXrender -lXft   -lgnutls   -pthread -lgtk-x11-2.0 -lgdk-x11-2.0 -latk-1.0 
-lgio-2.0 -lpangoft2-1.0 -lpangocairo-1.0 -lgdk_pixbuf-2.0 -lcairo -lpango-1.0 
-lfreetype -lfontconfig -lgobject-2.0 -lgmodule-2.0 -lgthread-2.0 -lrt 
-lglib-2.0   -lMagickWand -lMagickCore   -pthread -lrsvg-2 -lm -lgio-2.0 
-lgdk_pixbuf-2.0 -lcairo -lgmodule-2.0 -lgobject-2.0 -lgthread-2.0 -lrt 
-lglib-2.0   -lX11 -lpthread   -ldbus-1 -lpthread -lrt   >&5 
        
/usr/lib/gcc/x86_64-pc-linux-gnu/4.5.3/../../../../x86_64-pc-linux-gnu/bin/ld: 
warning: libMagickCore.so.4, needed by 
/usr/lib/gcc/x86_64-pc-linux-gnu/4.5.3/../../../../lib64/libMagickWand.so, not 
found (try using -rpath or -rpath-link)
        configure:18004: $? = 0
        configure:18004: ./conftest
        ./conftest: error while loading shared libraries: libMagickCore.so.4: 
cannot open shared object file: No such file or directory
        configure:18004: $? = 127
        configure: program exited with status 127

You probably need to fix this, for other reasons.  But before you fix it,
could you please see whether the following patch avoids the static assertion 
failure?
Thanks.

diff --git a/lib/stdint.in.h b/lib/stdint.in.h
index 54ec7e0..08f362e 100644
--- a/lib/stdint.in.h
+++ b/lib/stdint.in.h
@@ -481,6 +481,7 @@ typedef int _verify_intmax_size[sizeof (intmax_t) == sizeof 
(uintmax_t)
 /* 7.18.3. Limits of other integer types */
 
 /* ptrdiff_t limits */
+#if @APPLE_UNIVERSAL_BUILD@ || @BITSIZEOF_PTRDIFF_T@
 #undef PTRDIFF_MIN
 #undef PTRDIFF_MAX
 #if @APPLE_UNIVERSAL_BUILD@
@@ -497,8 +498,10 @@ typedef int _verify_intmax_size[sizeof (intmax_t) == 
sizeof (uintmax_t)
 # define PTRDIFF_MAX  \
     _STDINT_MAX (1, @BITSIZEOF_PTRDIFF_T@, address@hidden@)
 #endif
+#endif
 
 /* sig_atomic_t limits */
+#if @BITSIZEOF_SIG_ATOMIC_T@
 #undef SIG_ATOMIC_MIN
 #undef SIG_ATOMIC_MAX
 #define SIG_ATOMIC_MIN  \
@@ -507,9 +510,10 @@ typedef int _verify_intmax_size[sizeof (intmax_t) == 
sizeof (uintmax_t)
 #define SIG_ATOMIC_MAX  \
    _STDINT_MAX (@HAVE_SIGNED_SIG_ATOMIC_T@, @BITSIZEOF_SIG_ATOMIC_T@, \
                 address@hidden@)
-
+#endif
 
 /* size_t limit */
+#if @APPLE_UNIVERSAL_BUILD@ || @BITSIZEOF_SIZE_T@
 #undef SIZE_MAX
 #if @APPLE_UNIVERSAL_BUILD@
 # ifdef _LP64
@@ -520,6 +524,7 @@ typedef int _verify_intmax_size[sizeof (intmax_t) == sizeof 
(uintmax_t)
 #else
 # define SIZE_MAX  _STDINT_MAX (0, @BITSIZEOF_SIZE_T@, address@hidden@)
 #endif
+#endif
 
 /* wchar_t limits */
 /* Get WCHAR_MIN, WCHAR_MAX.
@@ -537,20 +542,24 @@ typedef int _verify_intmax_size[sizeof (intmax_t) == 
sizeof (uintmax_t)
 # include <wchar.h>
 # undef _GL_JUST_INCLUDE_SYSTEM_WCHAR_H
 #endif
+#if @BITSIZEOF_WCHAR_T@
 #undef WCHAR_MIN
 #undef WCHAR_MAX
 #define WCHAR_MIN  \
    _STDINT_MIN (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, address@hidden@)
 #define WCHAR_MAX  \
    _STDINT_MAX (@HAVE_SIGNED_WCHAR_T@, @BITSIZEOF_WCHAR_T@, address@hidden@)
+#endif
 
 /* wint_t limits */
+#if @BITSIZEOF_WINT_T@
 #undef WINT_MIN
 #undef WINT_MAX
 #define WINT_MIN  \
    _STDINT_MIN (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, address@hidden@)
 #define WINT_MAX  \
    _STDINT_MAX (@HAVE_SIGNED_WINT_T@, @BITSIZEOF_WINT_T@, address@hidden@)
+#endif
 
 /* 7.18.4. Macros for integer constants */
 




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