Difficulty building on MacOSX

[John Ralls]

> On May 7, 2015, at 1:58 PM, Mike Alexander <mta at umich.edu> wrote:
> 
> --On May 7, 2015 at 7:19:49 AM -0700 John Ralls <jralls at ceridwen.us> wrote:
> 
>> Surely you didn’t rebuild libc just to get a 64-bit time_t. What
>> motivated you? Since you went to the work of replacing libc and the
>> headers in your SDK (and have to redo it every time Apple pushes an
>> Xcode upgrade), why not upgrade your TZ database as well?
>> 
> 
> No, I didn't rebuild libc or anything like that.
> 
> When I compile gnc-timezone.cpp the command used is
> 
> clang++ -DHAVE_CONFIG_H -I. -I../../../../../gnucash/src/libqof/qof -I../../.. -I../../../../../gnucash/lib/libc -I../../../../../gnucash/src -D_REENTRANT -I/opt/local/include/glib-2.0 -I/opt/local/lib/glib-2.0/include -I/opt/local/include -I/opt/local/include -DG_LOG_DOMAIN=\"qof\" -I/opt/local/include -DDUMP_FUNCTIONS -Werror -Wall -Wno-unused -Wno-deprecated-register -std=gnu++11 -g -O0 -MT gnc-timezone.lo -MD -MP -MF .deps/gnc-timezone.Tpo -c ../../../../../gnucash/src/libqof/qof/gnc-timezone.cpp  -fno-common -DPIC -o .libs/gnc-timezone.o
> 
> In this compilation, time_t is defined in /usr/include/sys/_types/_time_t.h as
> 
>  typedef __darwin_time_t time_t;
> 
> __darwin_time_t is defined in /usr/include/i386/_types.h as
> 
>  typedef long __darwin_time_t;
> 
> I'm using
> 
> Apple LLVM version 6.1.0 (clang-602.0.49) (based on LLVM 3.6.0svn)
> Target: x86_64-apple-darwin14.3.0
> Thread model: posix
> 
> to compile this.   It's located in /usr/bin/clang++.
> 
> In that compilation sizeof(long) is 8.
> 
> /etc/localtime is a symlink to /usr/share/zoneinfo/America/Detroit which was last changed on Nov. 16.  I've never touched that file, or either of the include files, myself.  I don't know why my machine is different from yours.

<slaps forehead/>. Duh. I have my jhbuild environment set up to always build with -arch i386 unless I specify otherwise to make sure that I don’t screw up and package a 64-bit Gnucash.app that would break on older machines. I almost never specify otherwise, and it trips me up from time to time.

Regards,
John Ralls