* [PATCH] Set CROSS_SYSTEM_HEADER_DIR according includedir
@ 2023-01-06 10:25 YunQiang Su
0 siblings, 0 replies; only message in thread
From: YunQiang Su @ 2023-01-06 10:25 UTC (permalink / raw)
To: gcc-patches
Cc: aurelien, adhemerval.zanella, jiaxun.yang, macro, syq, YunQiang Su
For cross building with option:
--sysroot=/ --prefix=/usr --includedir=/usr/<triple>
just like Debian does, fixinc.sh will use the wrong header files
from /usr/include.
gcc/
* Makefile.in (CROSS_SYSTEM_HEADER_DIR): set according the
value of includedir.
---
gcc/Makefile.in | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index 6aed2cda3ca..6001c9e3b55 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -532,7 +532,11 @@ LINKER_PLUGIN_API_H = $(srcdir)/../include/plugin-api.h
# Default native SYSTEM_HEADER_DIR, to be overridden by targets.
NATIVE_SYSTEM_HEADER_DIR = @NATIVE_SYSTEM_HEADER_DIR@
# Default cross SYSTEM_HEADER_DIR, to be overridden by targets.
-CROSS_SYSTEM_HEADER_DIR = @CROSS_SYSTEM_HEADER_DIR@
+ifeq (@includedir@,$(prefix)/include)
+ CROSS_SYSTEM_HEADER_DIR = @CROSS_SYSTEM_HEADER_DIR@
+else
+ CROSS_SYSTEM_HEADER_DIR = @includedir@
+endif
# autoconf sets SYSTEM_HEADER_DIR to one of the above.
# Purge it of unnecessary internal relative paths
--
2.30.2
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2023-01-06 10:25 [PATCH] Set CROSS_SYSTEM_HEADER_DIR according includedir YunQiang Su
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