https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90527
Bug ID: 90527
Summary: alloc.c:72:7: error: implicit declaration of function
‘posix_memalign’
Product: gcc
Version: unknown
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libgomp
Assignee: unassigned at gcc dot gnu.org
Reporter: mfe at live dot de
CC: jakub at gcc dot gnu.org
Target Milestone: ---
Created attachment 46376
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=46376&action=edit
config.log of libgomp
the exact version of GCC:
gcc-9.1.0
the system type:
NetgearReadyNAS Duo
(http://wiki.dietpc.org/index.php/DIET-PC_on_SPARC_ReadyNAS)
the options given when GCC was configured/built:
../gcc-9.1.0/configure CC=/opt/gcc-7.1/bin/gcc CXX=/opt/gcc-7.1/bin/g++
--enable-languages=c,c++,go --prefix=/opt/gcc-9.1 --with-cpu=v7
--with-mpc=/usr/local --with-mpfr=/usr/local --with-gmp=/usr/local
--with-isl=/usr/local/ --disable-libstdcxx-pch --disable-linux-futex
--disable-libsanitizer --enable-__cxa_atexit --enable-nls --enable-clocale=gnu
--enable-debug --disable-doc --disable-libcilkrts --disable-libitm
the complete command line that triggers the bug;
/usr/local/bin/make
the compiler output (error messages, warnings, etc.);
[...]
make[5]: Entering directory
'/c/backup/fes-readynasduo/gcc-9.1.0-compiled/sparc-unknown-linux-gnu/libgomp'
/bin/sh
./libtool --tag=CC --mode=compile
/backup/fes-readynasduo/gcc-9.1.0-compiled/./gcc/xgcc
-B/backup/fes-readynasduo/gcc-9.1.0-compiled/./gcc/
-B/opt/gcc-9.1/sparc-unknown-linux-gnu/bin/
-B/opt/gcc-9.1/sparc-unknown-linux-gnu/lib/ -isystem
/opt/gcc-9.1/sparc-unknown-linux-gnu/include -isystem
/opt/gcc-9.1/sparc-unknown-linux-gnu/sys-include -fno-checking
-DHAVE_CONFIG_H -I. -I../../../gcc-9.1.0/libgomp
-I../../../gcc-9.1.0/libgomp/config/posix -I../../../gcc-9.1.0/libgomp
-I../../../gcc-9.1.0/libgomp/../include -Wall -Werror -Wc,-pthread -g -O2 -MT
alloc.lo -MD -MP -MF .deps/alloc.Tpo -c -o alloc.lo
../../../gcc-9.1.0/libgomp/alloc.c
libtool: compile:
/backup/fes-readynasduo/gcc-9.1.0-compiled/./gcc/xgcc
-B/backup/fes-readynasduo/gcc-9.1.0-compiled/./gcc/
-B/opt/gcc-9.1/sparc-unknown-linux-gnu/bin/
-B/opt/gcc-9.1/sparc-unknown-linux-gnu/lib/ -isystem
/opt/gcc-9.1/sparc-unknown-linux-gnu/include -isystem
/opt/gcc-9.1/sparc-unknown-linux-gnu/sys-include -fno-checking -DHAVE_CONFIG_H
-I. -I../../../gcc-9.1.0/libgomp -I../../../gcc-9.1.0/libgomp/config/posix
-I../../../gcc-9.1.0/libgomp -I../../../gcc-9.1.0/libgomp/../include -Wall
-pthread -Werror -g -O2 -MT alloc.lo -MD -MP -MF .deps/alloc.Tpo -c
../../../gcc-9.1.0/libgomp/alloc.c -fPIC -DPIC -o .libs/alloc.o
../../../gcc-9.1.0/libgomp/alloc.c: In function ‘gomp_aligned_alloc’:
../../../gcc-9.1.0/libgomp/alloc.c:72:7: error: implicit
declaration of function ‘posix_memalign’
[-Werror=implicit-function-declaration]
72 | if (posix_memalign (&ret, al, size) != 0)
| ^~~~~~~~~~~~~~
cc1: all warnings being treated as
errors
make[5]: ***
[Makefile:787: alloc.lo] Error 1
make[5]: Leaving directory
'/c/backup/fes-readynasduo/gcc-9.1.0-compiled/sparc-unknown-linux-gnu/libgomp'
make[4]: *** [Makefile:1010: all-recursive] Error 1
make[4]: Leaving directory
'/c/backup/fes-readynasduo/gcc-9.1.0-compiled/sparc-unknown-linux-gnu/libgomp'
make[3]: *** [Makefile:614: all] Error 2
make[3]: Leaving directory
'/c/backup/fes-readynasduo/gcc-9.1.0-compiled/sparc-unknown-linux-gnu/libgomp'
make[2]: *** [Makefile:21905: all-stage1-target-libgomp] Error 2
make[2]: Leaving directory
'/c/backup/fes-readynasduo/gcc-9.1.0-compiled'
make[1]: *** [Makefile:23329: stage1-bubble] Error 2
make[1]: Leaving directory
'/c/backup/fes-readynasduo/gcc-9.1.0-compiled'
make:
*** [Makefile:991: all] Error 2
