++11 in <inttypes.h>... /bin/bash ../libtool --tag=D --mode=compile /<<PKGBUILDDIR>>/build/./gcc/gdc -B/<<PKGBUILDDIR>>/build/./gcc/ -B/usr/riscv64-linux-gnu/bin/ -B/usr/riscv64-linux-gnu/lib/ -isystem /usr/riscv64-linux-gnu/include -isystem /usr/riscv64-linux-gnu/sys-include -isystem /<<PKGBUILDDIR>>/build/sys-include -fno-checking -prefer-pic -fversion=Shared -Wall -frelease -ffunction-sections -fdata-sections -O2 -g -fpreview=dip1000 -fpreview=fieldwise -fpreview=dtorfields -nostdinc -I ../../../../src/libphobos/libdruntime -I . -c -o core/internal/gc/os.lo ../../../../src/libphobos/libdruntime/core/internal/gc/os.d
libtool: compile: /<<PKGBUILDDIR>>/build/./gcc/gdc -B/<<PKGBUILDDIR>>/build/./gcc/ -B/usr/riscv64-linux-gnu/bin/ -B/usr/riscv64-linux-gnu/lib/ -isystem /usr/riscv64-linux-gnu/include -isystem /usr/riscv64-linux-gnu/sys-include -isystem /<<PKGBUILDDIR>>/build/sys-include -fno-checking -fversion=Shared -Wall -frelease -ffunction-sections -fdata-sections -O2 -g -fpreview=dip1000 -fpreview=fieldwise -fpreview=dtorfields -nostdinc -I ../../../../src/libphobos/libdruntime -I . -c ../../../../src/libphobos/libdruntime/core/internal/gc/os.d -fPIC -fversion=Shared -o core/internal/gc/.libs/os.o
yes
checking for wchar_t ISO C99 support for C++11 in <inttypes.h>... yes
checking for ISO C99 generic macro support in <math.h> for C++11... libtool: compile: /<<PKGBUILDDIR>>/build/./gcc/xgcc -B/<<PKGBUILDDIR>>/build/./gcc/ -B/usr/riscv64-linux-gnu/bin/ -B/usr/riscv64-linux-gnu/lib/ -isystem /usr/riscv64-linux-gnu/include -isystem /usr/riscv64-linux-gnu/sys-include -isystem /<<PKGBUILDDIR>>/build/sys-include -fno-checking -DHAVE_CONFIG_H -I. -I../../../src/libgomp -I../../../src/libgomp/config/linux -I../../../src/libgomp/config/posix -I../../../src/libgomp -I../../../src/libgomp/../include -Wall -ftls-model=initial-exec -pthread -DUSING_INITIAL_EXEC_TLS -g -O2 -fno-omit-frame-pointer -MT splay-tree.lo -MD -MP -MF .deps/splay-tree.Tpo -c ../../../src/libgomp/splay-tree.c -o splay-tree.o >/dev/null 2>&1