[Postgres-xc-bugs] Postgres-xc 1.1 does not build with clang and libc++

[DIMI <nic...@un...>]

Name: Nicola Vitacolonna
Email: nvi...@gm...

System Configuration:
---------------------
  Architecture : Intel Pentium
  Operating System      :  OS X 10.9 (Mavericks)
  Postgres-XC version :  Postgres-XC 1.1
  Compiler used            : gcc —version

Apple LLVM version 5.0 (clang-500.2.79) (based on LLVM 3.3svn)
Target: x86_64-apple-darwin13.0.0
Thread model: posix
Configured with: --prefix=/Applications/Xcode.app/Contents/Developer/usr --with-gxx-include-dir=/usr/include/c++/4.2.1


Please enter a FULL description of your problem:
------------------------------------------------
 ./configure & make fails with the following errors, possibly related with the fact that clang links against libc++ instead of libstdc++:

[…]
cc -DPGXC -O2 -Wall -Wmissing-prototypes -Wpointer-arith -Wdeclaration-after-statement -Wendif-labels -Wmissing-format-attribute -Wformat-security -fno-strict-aliasing -fwrapv -I../../../src/include   -c -o strlcpy.o strlcpy.c
strlcpy.c:46:1: error: expected parameter declarator
strlcpy(char *dst, const char *src, size_t siz)
^
/usr/include/secure/_string.h:105:44: note: expanded from macro 'strlcpy'
  __builtin___strlcpy_chk (dest, src, len, __darwin_obsz (dest))
                                           ^
/usr/include/secure/_common.h:39:62: note: expanded from macro '__darwin_obsz'
#define __darwin_obsz(object) __builtin_object_size (object, _USE_FORTIFY_LEVEL > 1 ? 1 : 0)
                                                             ^
/usr/include/secure/_common.h:30:32: note: expanded from macro '_USE_FORTIFY_LEVEL'
#    define _USE_FORTIFY_LEVEL 2
                               ^
strlcpy.c:46:1: error: expected ')'
/usr/include/secure/_string.h:105:44: note: expanded from macro 'strlcpy'
  __builtin___strlcpy_chk (dest, src, len, __darwin_obsz (dest))
                                           ^
/usr/include/secure/_common.h:39:62: note: expanded from macro '__darwin_obsz'
#define __darwin_obsz(object) __builtin_object_size (object, _USE_FORTIFY_LEVEL > 1 ? 1 : 0)
                                                             ^
/usr/include/secure/_common.h:30:32: note: expanded from macro '_USE_FORTIFY_LEVEL'
#    define _USE_FORTIFY_LEVEL 2
                               ^
strlcpy.c:46:1: note: to match this '('
/usr/include/secure/_string.h:105:44: note: expanded from macro 'strlcpy'
  __builtin___strlcpy_chk (dest, src, len, __darwin_obsz (dest))
                                           ^
/usr/include/secure/_common.h:39:53: note: expanded from macro '__darwin_obsz'
#define __darwin_obsz(object) __builtin_object_size (object, _USE_FORTIFY_LEVEL > 1 ? 1 : 0)
                                                    ^
strlcpy.c:46:1: warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
strlcpy(char *dst, const char *src, size_t siz)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/secure/_string.h:105:44: note: expanded from macro 'strlcpy'
  __builtin___strlcpy_chk (dest, src, len, __darwin_obsz (dest))
                                           ^~~~~~~~~~~~~~~~~~~~
/usr/include/secure/_common.h:39:31: note: expanded from macro '__darwin_obsz'
#define __darwin_obsz(object) __builtin_object_size (object, _USE_FORTIFY_LEVEL > 1 ? 1 : 0)
                              ^~~~~~~~~~~~~~~~~~~~~
strlcpy.c:46:1: error: conflicting types for '__builtin___strlcpy_chk'
/usr/include/secure/_string.h:105:3: note: expanded from macro 'strlcpy'
  __builtin___strlcpy_chk (dest, src, len, __darwin_obsz (dest))
  ^
strlcpy.c:46:1: note: '__builtin___strlcpy_chk' is a builtin with type 'unsigned long (char *, const char *, unsigned long, unsigned long)'
/usr/include/secure/_string.h:105:3: note: expanded from macro 'strlcpy'
  __builtin___strlcpy_chk (dest, src, len, __darwin_obsz (dest))
  ^
strlcpy.c:46:1: error: definition of builtin function '__builtin___strlcpy_chk'
strlcpy(char *dst, const char *src, size_t siz)
^
/usr/include/secure/_string.h:105:3: note: expanded from macro 'strlcpy'
  __builtin___strlcpy_chk (dest, src, len, __darwin_obsz (dest))
  ^
1 warning and 4 errors generated.
make[3]: *** [strlcpy.o] Error 1
make[2]: *** [all-libpq-recurse] Error 2
make[1]: *** [all-gtm-recurse] Error 2
make: *** [all-src-recurse] Error 2


Please describe a way to repeat the problem.   Please try to provide a
concise reproducible example, if at all possible:
----------------------------------------------------------------------
Just ./configure & make.