Basic context (more details later): > # freebsd-version -ku; uname -apKU > 11.0-CURRENT > 11.0-CURRENT > FreeBSD FBSDG5C0 11.0-CURRENT FreeBSD 11.0-CURRENT #1 r279514M: Sat Mar 21 05:15:23 PDT 2015 root_at_FBSDG5C0:/usr/obj/usr/srcC/sys/GENERIC64vtsc-NODEBUG powerpc powerpc64 1100062 1100062 I was seeing what would happen if I tried gcc5 for buildworld/buildkernel and gcc5 reported the following. The problem: > /usr/local/bin/gcc5 -fpic -DPIC -O2 -pipe -I/usr/srcC/lib/libpjdlog -std=gnu99 -fstack-protector -Wsystem-headers -Wall -Wno-format-y2k -W -Wno-unused-parameter -Wstrict-prototypes -Wmissing-prototypes -Wpointer-arith -Wreturn-type -Wcast-qual -Wwrite-strings -Wswitch -Wshadow -Wunused-parameter -Wcast-align -Wchar-subscripts -Winline -Wnested-externs -Wredundant-decls -Wold-style-definition -Wno-pointer-sign -c /usr/srcC/lib/libpjdlog/pjdlog.c -o pjdlog.So > In file included from /usr/srcC/lib/libpjdlog/pjdlog.c:44:0: > /usr/include/printf.h:118:44: error: unknown type name 'va_list' > int __xvprintf(FILE *fp, const char *fmt0, va_list ap); > ^ Looking at the sources suggests that <stdarg.h> is explicitly in the #include sequence too late to guarantee va_args a definition at the point of its use in #include <printf.h> : <stdarg.h> is #include'd in pjdlog.c in the line after #include <printf.h> and printf.h itself does not (directly) include stdarg.h . /usr/include/printf.h (the LOOK HERE is my message editing) : > ... > #include <stdio.h> > #include <wchar.h> /// <<<<< LOOK HERE for lack of <stdarg.h> > ... > int __xvprintf(FILE *fp, const char *fmt0, va_list ap); > ... /usr/srcC/lib/libpjdlog/pjdlog.c (the LOOK HERE's are my message editing) : > ... > #include <sys/cdefs.h> > __FBSDID("$FreeBSD: head/lib/libpjdlog/pjdlog.c 258791 2013-12-01 09:41:06Z pjd $"); > > #include <sys/types.h> > #include <sys/socket.h> > #include <sys/un.h> > #include <netinet/in.h> > #include <arpa/inet.h> > > #include <assert.h> > #include <errno.h> > #include <libutil.h> > #include <limits.h> > #include <printf.h> /// <<<<< LOOK HERE > #include <stdarg.h> /// <<<<< LOOK HERE for stdarg.h vs. printf.h order > #include <stdint.h> > #include <stdio.h> > #include <stdlib.h> > #include <string.h> > #include <syslog.h> > #include <unistd.h> > > #ifdef notyet > #include <robustio.h> > #endif > > #include "pjdlog.h" Context details: make -j 8 \ WITHOUT_CLANG_BOOTSTRAP= WITHOUT_CLANG= WITHOUT_CLANG_IS_CC= \ WITHOUT_LLDB= \ WITH_GCC_BOOTSTRAP= WITH_GCC= WITHOUT_GNUCXX= \ WITH_BOOT= WITH_LIB32= \ buildworld buildkernel \ KERNCONF=GENERIC64vtsc-NODEBUG \ TARGET=powerpc TARGET_ARCH=powerpc64 # more /etc/src.conf NO_WERROR= WITH_LIBCPLUSPLUS= # # # For trying gcc5... # CC=/usr/local/bin/gcc5 CXX=/usr/local/bin/g++5 CPP=/usr/local/bin/cpp5 AS=/usr/local/powerpc64-portbld-freebsd11.0/bin/as R=/usr/local/powerpc64-portbld-freebsd11.0/bin/ar LD=/usr/local/powerpc64-portbld-freebsd11.0/bin/ld NM=/usr/local/powerpc64-portbld-freebsd11.0/bin/nm OBJCOPY=/usr/local/powerpc64-portbld-freebsd11.0/bin/objcopy OBJDUMP=/usr/local/powerpc64-portbld-freebsd11.0/bin/objdump RANLIB=/usr/local/powerpc64-portbld-freebsd11.0/bin/ranlib SIZE=/usr/local/powerpc64-portbld-freebsd11.0/bin/size STRINGS=/usr/local/powerpc64-portbld-freebsd11.0/bin/strings # more /etc/make.conf WRKDIRPREFIX=/usr/obj/portswork #WITH_DEBUG= MALLOC_PRODUCTION= # svnlite info /usr/srcC/ Path: /usr/srcC Working Copy Root Path: /usr/srcC URL: https://svn0.us-west.freebsd.org/base/head Relative URL: ^/head Repository Root: https://svn0.us-west.freebsd.org/base Repository UUID: ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f Revision: 279514 Node Kind: directory Schedule: normal Last Changed Author: adrian Last Changed Rev: 279514 Last Changed Date: 2015-03-01 18:27:25 -0800 (Sun, 01 Mar 2015) # svnlite info /usr/ports/lang/gcc5 Path: /usr/ports/lang/gcc5 Working Copy Root Path: /usr/ports URL: https://svn0.us-west.freebsd.org/ports/head/lang/gcc5 Relative URL: ^/head/lang/gcc5 Repository Root: https://svn0.us-west.freebsd.org/ports Repository UUID: 35697150-7ecd-e111-bb59-0022644237b5 Revision: 381120 Node Kind: directory Schedule: normal Last Changed Author: gerald Last Changed Rev: 380943 Last Changed Date: 2015-03-10 10:00:25 -0700 (Tue, 10 Mar 2015) === Mark Millard markmi at dsl-only.netReceived on Sun Mar 22 2015 - 01:45:15 UTC
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