patches/gcc/4.4.4/290-freebsd.patch
author Darcy Watkins <dwatkins@tranzeo.com>
Thu Aug 05 18:19:07 2010 +0200 (2010-08-05)
branch1.8
changeset 2073 a3b7a63dce01
child 2148 ada9128c98b8
permissions -rw-r--r--
cc/gcc: with static ppl, correctly link with libm

On some Fedora boxen (at least FC13), it is also required
to link with libm when static ppl is used.
(transplanted from bcd33fce4db9c18223b59ecdc96f10bf6dd574de)
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diff -durN gcc-4.4.0.orig/gcc/config/freebsd-spec.h gcc-4.4.0/gcc/config/freebsd-spec.h
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diff -durN gcc-4.4.4.orig/gcc/config/freebsd-spec.h gcc-4.4.4/gcc/config/freebsd-spec.h
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--- gcc-4.4.4.orig/gcc/config/freebsd-spec.h	2010-05-16 19:36:15.000000000 +0200
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+++ gcc-4.4.4/gcc/config/freebsd-spec.h	2010-05-16 19:36:21.000000000 +0200
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@@ -86,9 +86,10 @@
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 #define FBSD_STARTFILE_SPEC \
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   "%{!shared: \
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      %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \
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-		       %{!p:%{profile:gcrt1.o%s} \
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-			 %{!profile:crt1.o%s}}}} \
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-   crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
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+	%{!p:%{profile:gcrt1.o%s} \
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+	 %{!profile:crt1.o%s}}}} \
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+   crti.o%s \
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+   %{static:crtbeginT.o%s;shared:crtbeginS.o%s;:crtbegin.o%s}"
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 /* Provide a ENDFILE_SPEC appropriate for FreeBSD.  Here we tack on
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    the magical crtend.o file (see crtstuff.c) which provides part of 
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@@ -126,7 +127,8 @@
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     %{pg:  -lc_p}							\
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   }"
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 #else
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-#if FBSD_MAJOR < 5
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+#include <sys/param.h>
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+#if __FreeBSD_version < 500016
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 #define FBSD_LIB_SPEC "							\
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   %{!shared:								\
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     %{!pg:								\
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@@ -136,17 +138,34 @@
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       %{!pthread:-lc_p}							\
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       %{pthread:-lc_r_p}}						\
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   }"
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-#else
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+#elif __FreeBSD_version < 700022
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 #define FBSD_LIB_SPEC "							\
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   %{!shared:								\
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     %{!pg: %{pthread:-lpthread} -lc}					\
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     %{pg:  %{pthread:-lpthread_p} -lc_p}				\
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   }"
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+#else
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+#define FBSD_LIB_SPEC "							\
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+  %{!shared:								\
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+    %{!pg: %{pthread:-lpthread} -lc}					\
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+    %{pg:  %{pthread:-lpthread_p} -lc_p}}				\
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+  %{shared:								\
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+    %{pthread:-lpthread} -lc}						\
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+  "
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 #endif
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 #endif
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-#if FBSD_MAJOR < 6
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+#if FBSD_MAJOR < 5
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 #define FBSD_DYNAMIC_LINKER "/usr/libexec/ld-elf.so.1"
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 #else
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 #define FBSD_DYNAMIC_LINKER "/libexec/ld-elf.so.1"
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 #endif
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+
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+#if defined(HAVE_LD_EH_FRAME_HDR)
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+#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
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+#endif
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+
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+/* Use --as-needed -lgcc_s for eh support.  */
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+#ifdef HAVE_LD_AS_NEEDED
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+#define USE_LD_AS_NEEDED 1
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+#endif