From: Geoffrey Keating <geoffk@apple.com>
Date: Fri, 22 Sep 2006 23:38:42 +0000 (+0000)
Subject: darwin.h (LINK_SYSROOT_SPEC): New.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=9281e73dd6d9fd79c8542a62374ac530f3e97c78;p=gcc.git

darwin.h (LINK_SYSROOT_SPEC): New.

	* config/darwin.h (LINK_SYSROOT_SPEC): New.
	(LINK_SPEC): If TARGET_SYSTEM_ROOT is defined, pass it to
	the linker by default.

From-SVN: r117158
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 99adeb65c51..d8683fbd26e 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2006-09-22  Geoffrey Keating  <geoffk@apple.com>
+
+	* config/darwin.h (LINK_SYSROOT_SPEC): New.
+	(LINK_SPEC): If TARGET_SYSTEM_ROOT is defined, pass it to
+	the linker by default.
+
 2006-09-22  Mike Stump  <mrs@apple.com>
 
 	* config/rs6000/darwin.h (PROFILE_HOOK): Reassociate comment with
diff --git a/gcc/config/darwin.h b/gcc/config/darwin.h
index 75623bbe3f2..328754e8aee 100644
--- a/gcc/config/darwin.h
+++ b/gcc/config/darwin.h
@@ -214,6 +214,13 @@ extern GTY(()) int darwin_ms_struct;
     %{!nostdlib:%{!nodefaultlibs:%(link_ssp) %G %L}} \
     %{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} %{F*} }}}}}}}}"
 
+#ifdef TARGET_SYSTEM_ROOT
+#define LINK_SYSROOT_SPEC \
+  "%{isysroot*:-syslibroot %*;:-syslibroot " TARGET_SYSTEM_ROOT "}"
+#else
+#define LINK_SYSROOT_SPEC "%{isysroot*:-syslibroot %*}"
+#endif
+
 /* Please keep the random linker options in alphabetical order (modulo
    'Z' and 'no' prefixes).  Options that can only go to one of libtool
    or ld must be listed twice, under both !Zdynamiclib and
@@ -282,7 +289,7 @@ extern GTY(()) int darwin_ms_struct;
    %{Zseg_addr_table*: -seg_addr_table %*} \
    %{Zfn_seg_addr_table_filename*:-seg_addr_table_filename %*} \
    %{sub_library*} %{sub_umbrella*} \
-   %{isysroot*:-syslibroot %*} \
+   " LINK_SYSROOT_SPEC " \
    %{twolevel_namespace} %{twolevel_namespace_hints} \
    %{umbrella*} \
    %{undefined*} \