Tue, 29 Mar 2011 20:04:34 +0200
Rework package yet again, correcting and introducing new buildconf logic:
Conditionally disable bootstrap stage comparison correctly, correct
english grammar, better find system as(1) and ld(1), indotruce detailed
optimization option messages, more completely guess cpu types, allow
profiled bootstrapping without a preinstalled GCC because many other
compilers have long since implemented 64-bit arithmetic, instruct make
to build sequentially (not in sparallel) when building a profiled
bootstrap as GCC online documents recommend, and generally improve
comment blocks.
The single most important correction in this changeset relates to the
GCC changed optimization policy since at least GCC 4.5, in which -march
is always passed and not always correctly guessed. In the case of this
package, allowing GCC to guess the architecture leads to wild build
errors at various subcomponents (zlib, libgcc, libiberty...) and
bootstrap stages. It seems quite platform specific, and the safest
approach to correcting this seems to be explicitly always specifying the
-march argument when bootstrapping GCC. Because the best choice 'native'
is not available when bootstrapping using a foreign (non GCC) compiler,
a guess is made according to rpmmacros l_platform in that case.
It is questionable as to whether these recent optimization changes
on the part of GCC or this package are compatible with each other,
or if either are complete or correct at all. At least applying these
corrections allows this package to build again in most cases test.
1 Index: configure
2 --- configure.orig 2010-03-16 03:52:21.000000000 +0100
3 +++ configure 2010-03-17 20:07:17.000000000 +0100
4 @@ -25810,7 +25810,7 @@
5 add_thread_lib="-l$thread_lib"
6 IN=" in -l$thread_lib"
7 fi
8 - LIBS="$add_thread_lib $glib_save_LIBS"
9 + LIBS="$add_thread_lib `echo x$glib_save_LIBS | sed -e 's;^x;;' -e 's;-lrt;;'`"
11 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for sched_get_priority_min$IN" >&5
12 $as_echo_n "checking for sched_get_priority_min$IN... " >&6; }
13 Index: glib-2.0.pc.in
14 --- glib-2.0.pc.in.orig 2009-04-01 01:04:20.000000000 +0200
15 +++ glib-2.0.pc.in 2010-03-17 20:07:17.000000000 +0100
16 @@ -9,6 +9,7 @@
18 Name: GLib
19 Description: C Utility Library
20 +Requires: libpcre
21 Version: @VERSION@
22 Libs: -L${libdir} -lglib-2.0 @INTLLIBS@
23 Libs.private: @ICONV_LIBS@
24 Index: gmodule/gmodule-dl.c
25 --- gmodule/gmodule-dl.c.orig 2009-04-01 01:04:20.000000000 +0200
26 +++ gmodule/gmodule-dl.c 2010-03-17 20:07:17.000000000 +0100
27 @@ -107,6 +107,7 @@
28 static gpointer
29 _g_module_self (void)
30 {
31 +#ifndef __FreeBSD__
32 gpointer handle;
34 /* to query symbols from the program itself, special link options
35 @@ -118,6 +119,9 @@
36 g_module_set_error (fetch_dlerror (TRUE));
38 return handle;
39 +#else
40 + return RTLD_DEFAULT;
41 +#endif
42 }
44 static void
45 Index: tests/errorcheck-mutex-test.c
46 --- tests/errorcheck-mutex-test.c.orig 2009-04-01 01:04:20.000000000 +0200
47 +++ tests/errorcheck-mutex-test.c 2010-03-17 20:07:17.000000000 +0100
48 @@ -1,3 +1,5 @@
49 +#ifdef G_THREADS_ENABLED
50 +
51 #undef G_DISABLE_ASSERT
52 #undef G_LOG_DOMAIN
53 #define G_ERRORCHECK_MUTEXES
54 @@ -102,9 +104,12 @@
55 timed_wait_on_otherwise_locked_mutex}
56 };
58 +#endif
59 +
60 int
61 main (int argc, char* argv[])
62 {
63 +#ifdef G_THREADS_ENABLED
64 int i;
66 if (argc == 2)
67 @@ -126,6 +131,7 @@
68 {
69 fprintf (stderr, " %s\n", func_table[i].name);
70 }
71 +#endif
73 return 0;
74 }