Hi Team, I am porting m4 to z/OS and came across following compilation error related to gnulib:
glthread/thread.c:206:1: error: unknown type name 'gl_thread_t'; did you mean 'pthread_t'? gl_thread_t ^~~~~~~~~~~ pthread_t /usr/include/le/sys/types.h:288:13: note: 'pthread_t' declared here } pthread_t; ^ glthread/thread.c:209:3: error: unknown type name 'gl_thread_t'; did you mean 'pthread_t'? gl_thread_t thread; ^~~~~~~~~~~ pthread_t /usr/include/le/sys/types.h:288:13: note: 'pthread_t' declared here } pthread_t; ^ glthread/thread.c:212:9: warning: implicit declaration of function 'glthread_create' is invalid in C99 [-Wimplicit-function-declaration] ret = glthread_create (&thread, func, arg); The compile command used is: source='glthread/thread.c' object='glthread/thread.o' libtool=no \ DEPDIR=.deps depmode=hp2 /bin/sh ../build-aux/depcomp \ xlclang -DEXEEXT=\"\" -DEXEEXT=\"\" -I. -I../lib -DIN_M4_GNULIB_TESTS=1 -I. -I. -I.. -I./.. -I../lib -I./../lib -DNSIG=42 -D_XOPEN_SOURCE=600 -D_ALL_SOURCE -D_OPEN_SYS_FILE_EXT=1 -D_AE_BIMODAL=1 -D_ENHANCED_ASCII_EXT=0xFFFFFFFF -qascii -std=gnu11 -qnocsect -qenum=int -qgonumber -O3 -qnose -std=c11 -fgnu89-inline -I/home/haritha/code/m4port/m4/lib,/home/haritha/code/m4port/patches/PR1/include,/usr/include/le -c -o glthread/thread.o glthread/thread.c The above error got fixed when I moved the below code under #if USE_ISOC_THREADS gl_thread_t gl_thread_create (void *(*func) (void *arg), void *arg) { gl_thread_t thread; int ret; ret = glthread_create (&thread, func, arg); if (ret != 0) abort (); return thread; } I have attached the file with git diff for reference: thread.c.patch I would like to upstream these changes. Please let me know if you have any concerns or questions. Regards Haritha
thread.c.patch
Description: thread.c.patch