* it was already added for target and cross-canadian gdb in:
commit
4643d1eb222151384f77d13a936537aae5ca3fe6
Author: Khem Raj <raj.khem@gmail.com>
Date: Fri Nov 5 17:37:33 2021 -0700
gdb: Add dependency on libgmp
gdb 11 has added this library as must have
* but gdb-cross.inc overwrites DEPENDS from gdb-common.inc
and needs the dependency as well as shown in log.do_compile:
checking for libgmp... no
configure: error: GMP is missing or unusable
make[1]: *** [Makefile:9418: configure-gdb] Error 1
and in gdb-cross-i686/11.1-r0/build-i686-oe-linux/gdb/config.log:
configure:10402: checking for libgmp
configure:10422: gcc -o conftest -isystem/OE/tmp-glibc/work/x86_64-linux/gdb-cross-i686/11.1-r0/recipe-sysroot-native/usr/include -O2 -pipe -isystem/OE/tmp-glibc/work/x86_64-linux/gdb-cross-i686/11.1-r0/recipe-sysroot-native/usr/include -I/OE/tmp-glibc/work/x86_64-linux/gdb-cross-i686/11.1-r0/recipe-sysroot-native/usr/include -L/OE/tmp-glibc/work/x86_64-linux/gdb-cross-i686/11.1-r0/recipe-sysroot-native/usr/lib -L/OE/tmp-glibc/work/x86_64-linux/gdb-cross-i686/11.1-r0/recipe-sysroot-native/lib -Wl,--enable-new-dtags -Wl,-rpath-link,/OE/tmp-glibc/work/x86_64-linux/gdb-cross-i686/11.1-r0/recipe-sysroot-native/usr/lib -Wl,-rpath-link,/OE/tmp-glibc/work/x86_64-linux/gdb-cross-i686/11.1-r0/recipe-sysroot-native/lib -Wl,-rpath,/OE/tmp-glibc/work/x86_64-linux/gdb-cross-i686/11.1-r0/recipe-sysroot-native/usr/lib -Wl,-rpath,/OE/tmp-glibc/work/x86_64-linux/gdb-cross-i686/11.1-r0/recipe-sysroot-native/lib -Wl,-O1 -Wl,--allow-shlib-undefined -Wl,--dynamic-linker=/OE/tmp-glibc/sysroots-uninative/x86_64-linux/lib/ld-linux-x86-64.so.2 conftest.c -lncursesw -lm -ldl -lgmp >&5
conftest.c:52:10: fatal error: gmp.h: No such file or directory
52 | #include <gmp.h>
| ^~~~~~~
* this fails only when the host OS doesn't have GMP installed
otherwise it will use libgmp from host and ignore
--with-libgmp-prefix=/OE/tmp-glibc/work/x86_64-linux/gdb-cross-i686/11.1-r0/recipe-sysroot-native/OE/tmp-glibc/work/x86_64-linux/gdb-cross-i686/11.1-r0/recipe-sysroot-native/usr
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>