# Copyright (C) Igor Sysoev # Copyright (C) NGINX, Inc. # Sizes of C types. # "-Wall -Werror" or similar constraints in default CFLAGS may require # to use "%zu" format to printf() result of sizeof(). But "%zu" may # be unavailable, so the "(int)" cast is a simple and portable solution: # printf("%d", (int) sizeof(TYPE)); nxt_feature="int size" nxt_feature_name=NXT_INT_SIZE nxt_feature_run=value nxt_feature_incs= nxt_feature_libs= nxt_feature_test="#include int main() { printf(\"%d\", (int) sizeof(int)); return 0; }" . auto/feature nxt_feature="long size" nxt_feature_name=NXT_LONG_SIZE nxt_feature_run=value nxt_feature_incs= nxt_feature_libs= nxt_feature_test="#include int main() { printf(\"%d\", (int) sizeof(long)); return 0; }" . auto/feature nxt_feature="long long size" nxt_feature_name=NXT_LONG_LONG_SIZE nxt_feature_run=value nxt_feature_incs= nxt_feature_libs= nxt_feature_test="#include int main() { printf(\"%d\", (int) sizeof(long long)); return 0; }" . auto/feature nxt_feature="void * size" nxt_feature_name=NXT_PTR_SIZE nxt_feature_run=value nxt_feature_incs= nxt_feature_libs= nxt_feature_test="#include int main() { printf(\"%d\", (int) sizeof(void *)); return 0; }" . auto/feature case "$nxt_feature_value" in 8) NXT_64BIT=1 ;; *) NXT_64BIT=0 ;; esac nxt_feature="size_t size" nxt_feature_name=NXT_SIZE_T_SIZE nxt_feature_run=value nxt_feature_incs= nxt_feature_libs= nxt_feature_test="#include int main() { printf(\"%d\", (int) sizeof(size_t)); return 0; }" . auto/feature nxt_feature="off_t size" nxt_feature_name=NXT_OFF_T_SIZE nxt_feature_run=value nxt_feature_incs= nxt_feature_libs= nxt_feature_test="#define _FILE_OFFSET_BITS 64 #include #include int main() { printf(\"%d\", (int) sizeof(off_t)); return 0; }" . auto/feature nxt_feature="time_t size" nxt_feature_name=NXT_TIME_T_SIZE nxt_feature_run=value nxt_feature_incs= nxt_feature_libs= nxt_feature_test="#include #include int main() { printf(\"%d\", (int) sizeof(time_t)); return 0; }" . auto/feature