60/cc071cf96f9f69d3f9ca403a01bb2952a7ee87

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  41         Tue, 17 Nov 2009 21:45:36 -0800\r
  42 From: Alexander Botero-Lowry <alex.boterolowry@gmail.com>\r
  43 To: Jjgod Jiang <gzjjgod@gmail.com>, notmuch@notmuchmail.org\r
  44 In-Reply-To: <ddd65cda0911171950o4eea4389v86de9525e46052d3@mail.gmail.com>\r
  45 References: <ddd65cda0911171950o4eea4389v86de9525e46052d3@mail.gmail.com>\r
  46 Date: Tue, 17 Nov 2009 21:45:36 -0800\r
  47 Message-ID:\r
  48  <86einw2xof.fsf@fortitudo.i-did-not-set--mail-host-address--so-tickle-me>\r
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  50 Content-Type: text/plain; charset=utf-8\r
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  52 Subject: Re: [notmuch] Mac OS X/Darwin compatibility issues\r
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  66 \r
  67 On Wed, 18 Nov 2009 11:50:17 +0800, Jjgod Jiang <gzjjgod@gmail.com> wrote:\r
  68 > Hi,\r
  69 >=20\r
  70 > When I tried to compile notmuch under Mac OS X 10.6, several issues\r
  71 > arisen:\r
  72 >=20\r
  73 > 1. g++ reports 'warning: command line option "-Wmissing-declarations"\r
  74 > is valid for C/ObjC but not for C++'\r
  75 >=20\r
  76 I got that too. I presume it's newly supported in GCC4.4?\r
  77 \r
  78 > 3. Several errors about missing GNU extensions like getline() and strndup=\r
  79 ():\r
  80 >=20\r
  81 strndup from V8:\r
  82 \r
  83 char* strndup(char* str, size_t n) {\r
  84   // Stupid implementation of strndup since macos isn't born with\r
  85   // one.\r
  86   size_t len =3D strlen(str);\r
  87   if (len <=3D n)\r
  88     return StrDup(str);\r
  89   char* result =3D new char[n+1];\r
  90   size_t i;\r
  91   for (i =3D 0; i <=3D n; i++)\r
  92     result[i] =3D str[i];\r
  93   result[i] =3D '\0';\r
  94   return result;\r
  95 }\r
  96 \r
  97 > warning: implicit declaration of function =E2=80=98getline=E2=80=99\r
  98 > error: =E2=80=98strndup=E2=80=99 was not declared in this scope\r
  99 >=20\r
 100 for getline do you mind trying #define _GNU_SOURCE 1\r
 101 before #include <stdio.h> in the offending files? The FreeBSD man pages\r
 102 mentions that as a way of enabling the GNU version of getline().\r
 103 \r
 104 Alex\r