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gcc: defer L4Re loader symbols to runtime in LINK_SPEC #318

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gcc: defer L4Re loader symbols to runtime in LINK_SPEC #318

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6 changes: 4 additions & 2 deletions recipes/devel/gcc/0103-Add-L4Re-support.patch
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ Subject: [PATCH 5/5] Add L4Re support
diff -Nurp a/gcc/config/i386/l4re64.h b/gcc/config/i386/l4re64.h
--- a/gcc/config/i386/l4re64.h 1970-01-01 01:00:00.000000000 +0100
+++ b/gcc/config/i386/l4re64.h 2025-12-12 10:56:34.558135410 +0100
@@ -0,0 +1,22 @@
@@ -0,0 +1,23 @@
+#ifdef TARGET_LIBC_PROVIDES_SSP
+/* i386 uclibc provides __stack_chk_guard in %gs:0x14,
+ x86_64 uclibc provides it in %fs:0x28. */
Expand All @@ -22,6 +22,7 @@ diff -Nurp a/gcc/config/i386/l4re64.h b/gcc/config/i386/l4re64.h
+ %{!static: \
+ %{!static-pie: \
+ %{rdynamic:-export-dynamic} \
+ --allow-shlib-undefined \
+ -dynamic-linker=/rom/libld-l4.so.1}} \
+ %{static:-static} \
+ %{static-pie:-static -pie --no-dynamic-linker -z text}}"
Expand All @@ -31,7 +32,7 @@ diff -Nurp a/gcc/config/i386/l4re64.h b/gcc/config/i386/l4re64.h
diff -Nurp a/gcc/config/l4re.h b/gcc/config/l4re.h
--- a/gcc/config/l4re.h 1970-01-01 01:00:00.000000000 +0100
+++ b/gcc/config/l4re.h 2025-12-12 10:58:45.131911725 +0100
@@ -0,0 +1,70 @@
@@ -0,0 +1,71 @@
+/* The GNU C++ standard library requires that these macros be defined. */
+#undef CPLUSPLUS_CPP_SPEC
+#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
Expand Down Expand Up @@ -69,6 +70,7 @@ diff -Nurp a/gcc/config/l4re.h b/gcc/config/l4re.h
+ %{!static: \
+ %{!static-pie: \
+ %{rdynamic:-export-dynamic} \
+ --allow-shlib-undefined \
+ -dynamic-linker=/rom/libld-l4.so.1}} \
+ %{static:-static} \
+ %{static-pie:-static -pie --no-dynamic-linker -z text}}"
Expand Down
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