toolchain: gdb: set -std=gnu17

Arch Linux updated to GCC15 which now defaults to GNU23 as the default
instead of GNU17[1], and this breaks gdb compilation.

This is fixed in more recent gdb versions.

[1] https://gcc.gnu.org/gcc-15/porting_to.html#c23

Link: https://github.com/openwrt/openwrt/pull/19065
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Hauke Mehrtens 2025-05-27 22:13:03 +02:00
parent bd9b964b24
commit 2c36ed03e5

View file

@ -53,6 +53,8 @@ else
HOST_CONFIGURE_ARGS+= --without-python
endif
HOST_CFLAGS += -std=gnu17
define Host/Install
mkdir -p $(TOOLCHAIN_DIR)/bin
$(INSTALL_BIN) $(HOST_BUILD_DIR)/gdb/gdb $(TOOLCHAIN_DIR)/bin/$(TARGET_CROSS)gdb