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Ported build system and source to macOS arm64 #10

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Ported build system and source to macOS arm64 #10

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14 changes: 9 additions & 5 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -16,17 +16,21 @@
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
# SUCH DAMAGE.

CC = gcc
CC = cc
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@peturingi peturingi Mar 23, 2026

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NOTE: I did not guard this. Problem?

LD = $(CC)
RM = rm -f
UNAME_S := $(shell uname -s)
ifeq ($(UNAME_S),Darwin)
OMPFLAGS = -Xpreprocessor -fopenmp -I$(shell brew --prefix libomp)/include
OMPFLAGS_MAYBE = $(OMPFLAGS)
CFLAGS = -Wall -O2 -fomit-frame-pointer $(OMPFLAGS_MAYBE) -DSKIP_MEMZERO
LDFLAGS = -L$(shell brew --prefix libomp)/lib -lomp $(OMPFLAGS_MAYBE)
else
OMPFLAGS = -fopenmp
OMPFLAGS_MAYBE = $(OMPFLAGS)
#CFLAGS = -Wall -O2 -fomit-frame-pointer $(OMPFLAGS_MAYBE) -DSKIP_MEMZERO
CFLAGS = -Wall -O2 -march=native -fomit-frame-pointer $(OMPFLAGS_MAYBE) -DSKIP_MEMZERO
#CFLAGS = -Wall -O2 -funroll-loops -fomit-frame-pointer $(OMPFLAGS_MAYBE) -DSKIP_MEMZERO
#CFLAGS = -Wall -O2 -march=native -funroll-loops -fomit-frame-pointer $(OMPFLAGS_MAYBE) -DSKIP_MEMZERO
# -lrt is for userom's use of clock_gettime()
LDFLAGS = -s -lrt $(OMPFLAGS_MAYBE)
endif

PROJ = tests phc-test initrom userom
OBJS_CORE = yescrypt-opt.o
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2 changes: 2 additions & 0 deletions userom.c
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Expand Up @@ -297,6 +297,7 @@ int main(int argc, const char * const *argv)

unsigned long long count1 = count, count_restart = 0;

#ifndef __APPLE__
if (!geteuid()) {
puts("Running as root, so trying to set SCHED_RR");
#pragma omp parallel
Expand All @@ -306,6 +307,7 @@ int main(int argc, const char * const *argv)
perror("sched_setscheduler");
}
}
#endif

start = times(&start_tms);

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