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gcc: Add target gcc include search for musl config too

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Musl has different search order and therefore injects it
via INCLUDE_DEFAULTS and does not use the defaults from
gcc/cppdefaults.h, this ensures that same fix is extended
to musl configs too where it can search for compiler headers
It will fix builds with musl where omp.h is not found because
it is in gcc includes path on target ( not cross ) sysroot

(From OE-Core rev: 3ff688ca02dcc4c0187d1ddc214ec0c74b4e73f1)

Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This commit is contained in:
Khem Raj
2021-05-17 15:09:13 -07:00
committed by Richard Purdie
parent 6938faf9d1
commit 3b0603391b
1 changed files with 60 additions and 4 deletions
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64
meta/recipes-devtools/gcc/gcc/0019-Ensure-target-gcc-headers-can-be-included.patch
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@@ -1,4 +1,4 @@
From 9b4eb0e18a953d79d20c78d3ba741af6d71ab9ca Mon Sep 17 00:00:00 2001
From 6f410ed8fb7eee11ba7a25634c2257666b98ef52 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Fri, 20 Feb 2015 10:25:11 +0000
Subject: [PATCH] Ensure target gcc headers can be included
@@ -11,14 +11,18 @@ found by gcc with the existing search paths. Add support for
picking up these headers under the sysroot supplied on the gcc
command line in order to resolve this.
Extend target gcc headers search to musl too
Upstream-Status: Pending
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
gcc/Makefile.in | 2 ++
gcc/cppdefault.c | 4 ++++
2 files changed, 6 insertions(+)
gcc/Makefile.in | 2 ++
gcc/config/linux.h | 8 ++++++++
gcc/config/rs6000/sysv4.h | 8 ++++++++
gcc/cppdefault.c | 4 ++++
4 files changed, 22 insertions(+)
diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 59c45c81393..9b17d120aa1 100644
@@ -40,6 +44,58 @@ index 59c45c81393..9b17d120aa1 100644
-DFIXED_INCLUDE_DIR=\"$(libsubdir)/include-fixed\" \
-DGPLUSPLUS_INCLUDE_DIR=\"$(gcc_gxx_include_dir)\" \
-DGPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT=$(gcc_gxx_include_dir_add_sysroot) \
diff --git a/gcc/config/linux.h b/gcc/config/linux.h
index 87efc5f69fe..b525bcd56b3 100644
--- a/gcc/config/linux.h
+++ b/gcc/config/linux.h
@@ -165,6 +165,13 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
#define INCLUDE_DEFAULTS_MUSL_TOOL
#endif
+#ifdef GCC_INCLUDE_SUBDIR_TARGET
+#define INCLUDE_DEFAULTS_MUSL_SUBDIR_TARGET \
+ { STANDARD_STARTFILE_PREFIX_2 GCC_INCLUDE_SUBDIR_TARGET, "GCC", 0, 0, 1, 0},
+#else
+#define INCLUDE_DEFAULTS_MUSL_SUBDIR_TARGET
+#endif
+
#ifdef NATIVE_SYSTEM_HEADER_DIR
#define INCLUDE_DEFAULTS_MUSL_NATIVE \
{ NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 2 }, \
@@ -191,6 +198,7 @@ see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
INCLUDE_DEFAULTS_MUSL_PREFIX \
INCLUDE_DEFAULTS_MUSL_CROSS \
INCLUDE_DEFAULTS_MUSL_TOOL \
+ INCLUDE_DEFAULTS_MUSL_SUBDIR_TARGET \
INCLUDE_DEFAULTS_MUSL_NATIVE \
{ GCC_INCLUDE_DIR, "GCC", 0, 1, 0, 0 }, \
{ 0, 0, 0, 0, 0, 0 } \
diff --git a/gcc/config/rs6000/sysv4.h b/gcc/config/rs6000/sysv4.h
index 510abe169c5..0c2bba5ea32 100644
--- a/gcc/config/rs6000/sysv4.h
+++ b/gcc/config/rs6000/sysv4.h
@@ -995,6 +995,13 @@ ncrtn.o%s"
#define INCLUDE_DEFAULTS_MUSL_TOOL
#endif
+#ifdef GCC_INCLUDE_SUBDIR_TARGET
+#define INCLUDE_DEFAULTS_MUSL_SUBDIR_TARGET \
+ { STANDARD_STARTFILE_PREFIX_2 GCC_INCLUDE_SUBDIR_TARGET, "GCC", 0, 0, 1, 0},
+#else
+#define INCLUDE_DEFAULTS_MUSL_SUBDIR_TARGET
+#endif
+
#ifdef NATIVE_SYSTEM_HEADER_DIR
#define INCLUDE_DEFAULTS_MUSL_NATIVE \
{ NATIVE_SYSTEM_HEADER_DIR, 0, 0, 0, 1, 2 }, \
@@ -1021,6 +1028,7 @@ ncrtn.o%s"
INCLUDE_DEFAULTS_MUSL_PREFIX \
INCLUDE_DEFAULTS_MUSL_CROSS \
INCLUDE_DEFAULTS_MUSL_TOOL \
+ INCLUDE_DEFAULTS_MUSL_SUBDIR_TARGET \
INCLUDE_DEFAULTS_MUSL_NATIVE \
{ GCC_INCLUDE_DIR, "GCC", 0, 1, 0, 0 }, \
{ 0, 0, 0, 0, 0, 0 } \
diff --git a/gcc/cppdefault.c b/gcc/cppdefault.c
index c503d14fc3f..d54d6ce0076 100644
--- a/gcc/cppdefault.c