* [PATCH 0/2] fix compilation on FreeBSD
@ 2018-04-27 2:43 Thomas Monjalon
2018-04-27 2:43 ` [PATCH 1/2] eal: fix build with glibc < 2.16 Thomas Monjalon
` (2 more replies)
0 siblings, 3 replies; 7+ messages in thread
From: Thomas Monjalon @ 2018-04-27 2:43 UTC (permalink / raw)
To: dev
The compilation was broken on FreeBSD due to the commit
for auxv, implemented only for Linux in the common files.
Thomas Monjalon (2):
eal: fix build with glibc < 2.16
eal: fix build on FreeBSD
lib/librte_eal/bsdapp/eal/Makefile | 1 +
lib/librte_eal/bsdapp/eal/eal_cpuflags.c | 21 ++++++
lib/librte_eal/bsdapp/eal/meson.build | 1 +
lib/librte_eal/common/eal_common_cpuflags.c | 79 ----------------------
lib/librte_eal/linuxapp/eal/Makefile | 1 +
.../eal/eal_cpuflags.c} | 49 +-------------
lib/librte_eal/linuxapp/eal/meson.build | 1 +
7 files changed, 27 insertions(+), 126 deletions(-)
create mode 100644 lib/librte_eal/bsdapp/eal/eal_cpuflags.c
copy lib/librte_eal/{common/eal_common_cpuflags.c => linuxapp/eal/eal_cpuflags.c} (60%)
--
2.16.2
^ permalink raw reply [flat|nested] 7+ messages in thread* [PATCH 1/2] eal: fix build with glibc < 2.16 2018-04-27 2:43 [PATCH 0/2] fix compilation on FreeBSD Thomas Monjalon @ 2018-04-27 2:43 ` Thomas Monjalon 2018-04-30 13:13 ` Aaron Conole 2018-04-27 2:43 ` [PATCH 2/2] eal: fix build on FreeBSD Thomas Monjalon 2018-04-27 9:03 ` [PATCH 0/2] fix compilation " Maxime Coquelin 2 siblings, 1 reply; 7+ messages in thread From: Thomas Monjalon @ 2018-04-27 2:43 UTC (permalink / raw) To: dev; +Cc: aconole, tredaelli The fake getauxval function does not use its parameter. So the compiler raised this error: lib/librte_eal/common/eal_common_cpuflags.c:25:25: error: unused parameter 'type' Fixes: 2ed9bf330709 ("eal: abstract away the auxiliary vector") Cc: aconole@redhat.com Cc: tredaelli@redhat.com Signed-off-by: Thomas Monjalon <thomas@monjalon.net> --- lib/librte_eal/common/eal_common_cpuflags.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/librte_eal/common/eal_common_cpuflags.c b/lib/librte_eal/common/eal_common_cpuflags.c index a09667563..6a9dbaeb1 100644 --- a/lib/librte_eal/common/eal_common_cpuflags.c +++ b/lib/librte_eal/common/eal_common_cpuflags.c @@ -22,7 +22,7 @@ #ifndef HAS_AUXV static unsigned long -getauxval(unsigned long type) +getauxval(unsigned long type __rte_unused) { errno = ENOTSUP; return 0; -- 2.16.2 ^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [PATCH 1/2] eal: fix build with glibc < 2.16 2018-04-27 2:43 ` [PATCH 1/2] eal: fix build with glibc < 2.16 Thomas Monjalon @ 2018-04-30 13:13 ` Aaron Conole 0 siblings, 0 replies; 7+ messages in thread From: Aaron Conole @ 2018-04-30 13:13 UTC (permalink / raw) To: Thomas Monjalon; +Cc: dev, tredaelli Thomas Monjalon <thomas@monjalon.net> writes: > The fake getauxval function does not use its parameter. > So the compiler raised this error: > lib/librte_eal/common/eal_common_cpuflags.c:25:25: error: > unused parameter 'type' > > Fixes: 2ed9bf330709 ("eal: abstract away the auxiliary vector") > Cc: aconole@redhat.com > Cc: tredaelli@redhat.com > > Signed-off-by: Thomas Monjalon <thomas@monjalon.net> > --- Oops - sorry about that. Acked-by: Aaron Conole <aconole@redhat.com> > lib/librte_eal/common/eal_common_cpuflags.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/lib/librte_eal/common/eal_common_cpuflags.c b/lib/librte_eal/common/eal_common_cpuflags.c > index a09667563..6a9dbaeb1 100644 > --- a/lib/librte_eal/common/eal_common_cpuflags.c > +++ b/lib/librte_eal/common/eal_common_cpuflags.c > @@ -22,7 +22,7 @@ > > #ifndef HAS_AUXV > static unsigned long > -getauxval(unsigned long type) > +getauxval(unsigned long type __rte_unused) > { > errno = ENOTSUP; > return 0; ^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH 2/2] eal: fix build on FreeBSD 2018-04-27 2:43 [PATCH 0/2] fix compilation on FreeBSD Thomas Monjalon 2018-04-27 2:43 ` [PATCH 1/2] eal: fix build with glibc < 2.16 Thomas Monjalon @ 2018-04-27 2:43 ` Thomas Monjalon 2018-04-30 13:17 ` Aaron Conole 2018-04-27 9:03 ` [PATCH 0/2] fix compilation " Maxime Coquelin 2 siblings, 1 reply; 7+ messages in thread From: Thomas Monjalon @ 2018-04-27 2:43 UTC (permalink / raw) To: dev; +Cc: aconole, tredaelli The auxiliary vector read is implemented only for Linux. It could be done with procstat_getauxv() for FreeBSD. Since the commit below, the auxiliary vector functions are compiled for every architectures, including x86 which is tested with FreeBSD. This patch is only adding a fake/empty implementation of auxiliary vector read, for compilation on FreeBSD. Fixes: 2ed9bf330709 ("eal: abstract away the auxiliary vector") Cc: aconole@redhat.com Cc: tredaelli@redhat.com Signed-off-by: Thomas Monjalon <thomas@monjalon.net> --- lib/librte_eal/bsdapp/eal/Makefile | 1 + lib/librte_eal/bsdapp/eal/eal_cpuflags.c | 21 ++++++ lib/librte_eal/bsdapp/eal/meson.build | 1 + lib/librte_eal/common/eal_common_cpuflags.c | 79 ---------------------- lib/librte_eal/linuxapp/eal/Makefile | 1 + .../eal/eal_cpuflags.c} | 47 +------------ lib/librte_eal/linuxapp/eal/meson.build | 1 + 7 files changed, 26 insertions(+), 125 deletions(-) create mode 100644 lib/librte_eal/bsdapp/eal/eal_cpuflags.c copy lib/librte_eal/{common/eal_common_cpuflags.c => linuxapp/eal/eal_cpuflags.c} (61%) diff --git a/lib/librte_eal/bsdapp/eal/Makefile b/lib/librte_eal/bsdapp/eal/Makefile index 200285e01..3fd33f1e4 100644 --- a/lib/librte_eal/bsdapp/eal/Makefile +++ b/lib/librte_eal/bsdapp/eal/Makefile @@ -25,6 +25,7 @@ LIBABIVER := 7 # specific to bsdapp exec-env SRCS-$(CONFIG_RTE_EXEC_ENV_BSDAPP) := eal.c +SRCS-$(CONFIG_RTE_EXEC_ENV_BSDAPP) += eal_cpuflags.c SRCS-$(CONFIG_RTE_EXEC_ENV_BSDAPP) += eal_memory.c SRCS-$(CONFIG_RTE_EXEC_ENV_BSDAPP) += eal_hugepage_info.c SRCS-$(CONFIG_RTE_EXEC_ENV_BSDAPP) += eal_thread.c diff --git a/lib/librte_eal/bsdapp/eal/eal_cpuflags.c b/lib/librte_eal/bsdapp/eal/eal_cpuflags.c new file mode 100644 index 000000000..69b161ea6 --- /dev/null +++ b/lib/librte_eal/bsdapp/eal/eal_cpuflags.c @@ -0,0 +1,21 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2018 Mellanox Technologies, Ltd + */ + +#include <rte_common.h> +#include <rte_cpuflags.h> + +unsigned long +rte_cpu_getauxval(unsigned long type __rte_unused) +{ + /* not implemented */ + return 0; +} + +int +rte_cpu_strcmp_auxval(unsigned long type __rte_unused, + const char *str __rte_unused) +{ + /* not implemented */ + return -1; +} diff --git a/lib/librte_eal/bsdapp/eal/meson.build b/lib/librte_eal/bsdapp/eal/meson.build index 4c5611879..47e16a649 100644 --- a/lib/librte_eal/bsdapp/eal/meson.build +++ b/lib/librte_eal/bsdapp/eal/meson.build @@ -4,6 +4,7 @@ env_objs = [] env_headers = [] env_sources = files('eal_alarm.c', + 'eal_cpuflags.c', 'eal_debug.c', 'eal_hugepage_info.c', 'eal_interrupts.c', diff --git a/lib/librte_eal/common/eal_common_cpuflags.c b/lib/librte_eal/common/eal_common_cpuflags.c index 6a9dbaeb1..3a055f7c7 100644 --- a/lib/librte_eal/common/eal_common_cpuflags.c +++ b/lib/librte_eal/common/eal_common_cpuflags.c @@ -2,90 +2,11 @@ * Copyright(c) 2010-2014 Intel Corporation */ -#include <elf.h> -#include <fcntl.h> #include <stdio.h> -#include <string.h> -#include <sys/stat.h> -#include <sys/types.h> -#include <unistd.h> - -#if defined(__GLIBC__) && defined(__GLIBC_PREREQ) -#if __GLIBC_PREREQ(2, 16) -#include <sys/auxv.h> -#define HAS_AUXV 1 -#endif -#endif #include <rte_common.h> #include <rte_cpuflags.h> -#ifndef HAS_AUXV -static unsigned long -getauxval(unsigned long type __rte_unused) -{ - errno = ENOTSUP; - return 0; -} -#endif - -#ifdef RTE_ARCH_64 -typedef Elf64_auxv_t Internal_Elfx_auxv_t; -#else -typedef Elf32_auxv_t Internal_Elfx_auxv_t; -#endif - - -/** - * Provides a method for retrieving values from the auxiliary vector and - * possibly running a string comparison. - * - * @return Always returns a result. When the result is 0, check errno - * to see if an error occurred during processing. - */ -static unsigned long -_rte_cpu_getauxval(unsigned long type, const char *str) -{ - unsigned long val; - - errno = 0; - val = getauxval(type); - - if (!val && (errno == ENOTSUP || errno == ENOENT)) { - int auxv_fd = open("/proc/self/auxv", O_RDONLY); - Internal_Elfx_auxv_t auxv; - - if (auxv_fd == -1) - return 0; - - errno = ENOENT; - while (read(auxv_fd, &auxv, sizeof(auxv)) == sizeof(auxv)) { - if (auxv.a_type == type) { - errno = 0; - val = auxv.a_un.a_val; - if (str) - val = strcmp((const char *)val, str); - break; - } - } - close(auxv_fd); - } - - return val; -} - -unsigned long -rte_cpu_getauxval(unsigned long type) -{ - return _rte_cpu_getauxval(type, NULL); -} - -int -rte_cpu_strcmp_auxval(unsigned long type, const char *str) -{ - return _rte_cpu_getauxval(type, str); -} - /** * Checks if the machine is adequate for running the binary. If it is not, the * program exits with status 1. diff --git a/lib/librte_eal/linuxapp/eal/Makefile b/lib/librte_eal/linuxapp/eal/Makefile index 45517a27b..3719ec9d7 100644 --- a/lib/librte_eal/linuxapp/eal/Makefile +++ b/lib/librte_eal/linuxapp/eal/Makefile @@ -30,6 +30,7 @@ endif # specific to linuxapp exec-env SRCS-$(CONFIG_RTE_EXEC_ENV_LINUXAPP) := eal.c +SRCS-$(CONFIG_RTE_EXEC_ENV_LINUXAPP) += eal_cpuflags.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUXAPP) += eal_hugepage_info.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUXAPP) += eal_memory.c SRCS-$(CONFIG_RTE_EXEC_ENV_LINUXAPP) += eal_thread.c diff --git a/lib/librte_eal/common/eal_common_cpuflags.c b/lib/librte_eal/linuxapp/eal/eal_cpuflags.c similarity index 61% copy from lib/librte_eal/common/eal_common_cpuflags.c copy to lib/librte_eal/linuxapp/eal/eal_cpuflags.c index 6a9dbaeb1..d38296e1e 100644 --- a/lib/librte_eal/common/eal_common_cpuflags.c +++ b/lib/librte_eal/linuxapp/eal/eal_cpuflags.c @@ -1,10 +1,9 @@ /* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2010-2014 Intel Corporation + * Copyright 2018 Red Hat, Inc. */ #include <elf.h> #include <fcntl.h> -#include <stdio.h> #include <string.h> #include <sys/stat.h> #include <sys/types.h> @@ -17,7 +16,6 @@ #endif #endif -#include <rte_common.h> #include <rte_cpuflags.h> #ifndef HAS_AUXV @@ -35,7 +33,6 @@ typedef Elf64_auxv_t Internal_Elfx_auxv_t; typedef Elf32_auxv_t Internal_Elfx_auxv_t; #endif - /** * Provides a method for retrieving values from the auxiliary vector and * possibly running a string comparison. @@ -85,45 +82,3 @@ rte_cpu_strcmp_auxval(unsigned long type, const char *str) { return _rte_cpu_getauxval(type, str); } - -/** - * Checks if the machine is adequate for running the binary. If it is not, the - * program exits with status 1. - */ -void -rte_cpu_check_supported(void) -{ - if (!rte_cpu_is_supported()) - exit(1); -} - -int -rte_cpu_is_supported(void) -{ - /* This is generated at compile-time by the build system */ - static const enum rte_cpu_flag_t compile_time_flags[] = { - RTE_COMPILE_TIME_CPUFLAGS - }; - unsigned count = RTE_DIM(compile_time_flags), i; - int ret; - - for (i = 0; i < count; i++) { - ret = rte_cpu_get_flag_enabled(compile_time_flags[i]); - - if (ret < 0) { - fprintf(stderr, - "ERROR: CPU feature flag lookup failed with error %d\n", - ret); - return 0; - } - if (!ret) { - fprintf(stderr, - "ERROR: This system does not support \"%s\".\n" - "Please check that RTE_MACHINE is set correctly.\n", - rte_cpu_get_flag_name(compile_time_flags[i])); - return 0; - } - } - - return 1; -} diff --git a/lib/librte_eal/linuxapp/eal/meson.build b/lib/librte_eal/linuxapp/eal/meson.build index 9c0193105..cce377122 100644 --- a/lib/librte_eal/linuxapp/eal/meson.build +++ b/lib/librte_eal/linuxapp/eal/meson.build @@ -7,6 +7,7 @@ install_subdir('include/exec-env', install_dir: get_option('includedir')) env_objs = [] env_headers = [] env_sources = files('eal_alarm.c', + 'eal_cpuflags.c', 'eal_debug.c', 'eal_hugepage_info.c', 'eal_interrupts.c', -- 2.16.2 ^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [PATCH 2/2] eal: fix build on FreeBSD 2018-04-27 2:43 ` [PATCH 2/2] eal: fix build on FreeBSD Thomas Monjalon @ 2018-04-30 13:17 ` Aaron Conole 0 siblings, 0 replies; 7+ messages in thread From: Aaron Conole @ 2018-04-30 13:17 UTC (permalink / raw) To: Thomas Monjalon; +Cc: dev, tredaelli Thomas Monjalon <thomas@monjalon.net> writes: > The auxiliary vector read is implemented only for Linux. > It could be done with procstat_getauxv() for FreeBSD. > > Since the commit below, the auxiliary vector functions > are compiled for every architectures, including x86 > which is tested with FreeBSD. > > This patch is only adding a fake/empty implementation > of auxiliary vector read, for compilation on FreeBSD. > > Fixes: 2ed9bf330709 ("eal: abstract away the auxiliary vector") > Cc: aconole@redhat.com > Cc: tredaelli@redhat.com > > Signed-off-by: Thomas Monjalon <thomas@monjalon.net> > --- Makes sense to me. Thanks for fixing this up, Thomas. Sorry for turning it sideways. I'll make sure to test on freebsd next time. Acked-by: Aaron Conole <aconole@redhat.com> > lib/librte_eal/bsdapp/eal/Makefile | 1 + > lib/librte_eal/bsdapp/eal/eal_cpuflags.c | 21 ++++++ > lib/librte_eal/bsdapp/eal/meson.build | 1 + > lib/librte_eal/common/eal_common_cpuflags.c | 79 ---------------------- > lib/librte_eal/linuxapp/eal/Makefile | 1 + > .../eal/eal_cpuflags.c} | 47 +------------ > lib/librte_eal/linuxapp/eal/meson.build | 1 + > 7 files changed, 26 insertions(+), 125 deletions(-) > create mode 100644 lib/librte_eal/bsdapp/eal/eal_cpuflags.c > copy lib/librte_eal/{common/eal_common_cpuflags.c => linuxapp/eal/eal_cpuflags.c} (61%) > > diff --git a/lib/librte_eal/bsdapp/eal/Makefile b/lib/librte_eal/bsdapp/eal/Makefile > index 200285e01..3fd33f1e4 100644 > --- a/lib/librte_eal/bsdapp/eal/Makefile > +++ b/lib/librte_eal/bsdapp/eal/Makefile > @@ -25,6 +25,7 @@ LIBABIVER := 7 > > # specific to bsdapp exec-env > SRCS-$(CONFIG_RTE_EXEC_ENV_BSDAPP) := eal.c > +SRCS-$(CONFIG_RTE_EXEC_ENV_BSDAPP) += eal_cpuflags.c > SRCS-$(CONFIG_RTE_EXEC_ENV_BSDAPP) += eal_memory.c > SRCS-$(CONFIG_RTE_EXEC_ENV_BSDAPP) += eal_hugepage_info.c > SRCS-$(CONFIG_RTE_EXEC_ENV_BSDAPP) += eal_thread.c > diff --git a/lib/librte_eal/bsdapp/eal/eal_cpuflags.c b/lib/librte_eal/bsdapp/eal/eal_cpuflags.c > new file mode 100644 > index 000000000..69b161ea6 > --- /dev/null > +++ b/lib/librte_eal/bsdapp/eal/eal_cpuflags.c > @@ -0,0 +1,21 @@ > +/* SPDX-License-Identifier: BSD-3-Clause > + * Copyright 2018 Mellanox Technologies, Ltd > + */ > + > +#include <rte_common.h> > +#include <rte_cpuflags.h> > + > +unsigned long > +rte_cpu_getauxval(unsigned long type __rte_unused) > +{ > + /* not implemented */ > + return 0; > +} > + > +int > +rte_cpu_strcmp_auxval(unsigned long type __rte_unused, > + const char *str __rte_unused) > +{ > + /* not implemented */ > + return -1; > +} > diff --git a/lib/librte_eal/bsdapp/eal/meson.build b/lib/librte_eal/bsdapp/eal/meson.build > index 4c5611879..47e16a649 100644 > --- a/lib/librte_eal/bsdapp/eal/meson.build > +++ b/lib/librte_eal/bsdapp/eal/meson.build > @@ -4,6 +4,7 @@ > env_objs = [] > env_headers = [] > env_sources = files('eal_alarm.c', > + 'eal_cpuflags.c', > 'eal_debug.c', > 'eal_hugepage_info.c', > 'eal_interrupts.c', > diff --git a/lib/librte_eal/common/eal_common_cpuflags.c b/lib/librte_eal/common/eal_common_cpuflags.c > index 6a9dbaeb1..3a055f7c7 100644 > --- a/lib/librte_eal/common/eal_common_cpuflags.c > +++ b/lib/librte_eal/common/eal_common_cpuflags.c > @@ -2,90 +2,11 @@ > * Copyright(c) 2010-2014 Intel Corporation > */ > > -#include <elf.h> > -#include <fcntl.h> > #include <stdio.h> > -#include <string.h> > -#include <sys/stat.h> > -#include <sys/types.h> > -#include <unistd.h> > - > -#if defined(__GLIBC__) && defined(__GLIBC_PREREQ) > -#if __GLIBC_PREREQ(2, 16) > -#include <sys/auxv.h> > -#define HAS_AUXV 1 > -#endif > -#endif > > #include <rte_common.h> > #include <rte_cpuflags.h> > > -#ifndef HAS_AUXV > -static unsigned long > -getauxval(unsigned long type __rte_unused) > -{ > - errno = ENOTSUP; > - return 0; > -} > -#endif > - > -#ifdef RTE_ARCH_64 > -typedef Elf64_auxv_t Internal_Elfx_auxv_t; > -#else > -typedef Elf32_auxv_t Internal_Elfx_auxv_t; > -#endif > - > - > -/** > - * Provides a method for retrieving values from the auxiliary vector and > - * possibly running a string comparison. > - * > - * @return Always returns a result. When the result is 0, check errno > - * to see if an error occurred during processing. > - */ > -static unsigned long > -_rte_cpu_getauxval(unsigned long type, const char *str) > -{ > - unsigned long val; > - > - errno = 0; > - val = getauxval(type); > - > - if (!val && (errno == ENOTSUP || errno == ENOENT)) { > - int auxv_fd = open("/proc/self/auxv", O_RDONLY); > - Internal_Elfx_auxv_t auxv; > - > - if (auxv_fd == -1) > - return 0; > - > - errno = ENOENT; > - while (read(auxv_fd, &auxv, sizeof(auxv)) == sizeof(auxv)) { > - if (auxv.a_type == type) { > - errno = 0; > - val = auxv.a_un.a_val; > - if (str) > - val = strcmp((const char *)val, str); > - break; > - } > - } > - close(auxv_fd); > - } > - > - return val; > -} > - > -unsigned long > -rte_cpu_getauxval(unsigned long type) > -{ > - return _rte_cpu_getauxval(type, NULL); > -} > - > -int > -rte_cpu_strcmp_auxval(unsigned long type, const char *str) > -{ > - return _rte_cpu_getauxval(type, str); > -} > - > /** > * Checks if the machine is adequate for running the binary. If it is not, the > * program exits with status 1. > diff --git a/lib/librte_eal/linuxapp/eal/Makefile b/lib/librte_eal/linuxapp/eal/Makefile > index 45517a27b..3719ec9d7 100644 > --- a/lib/librte_eal/linuxapp/eal/Makefile > +++ b/lib/librte_eal/linuxapp/eal/Makefile > @@ -30,6 +30,7 @@ endif > > # specific to linuxapp exec-env > SRCS-$(CONFIG_RTE_EXEC_ENV_LINUXAPP) := eal.c > +SRCS-$(CONFIG_RTE_EXEC_ENV_LINUXAPP) += eal_cpuflags.c > SRCS-$(CONFIG_RTE_EXEC_ENV_LINUXAPP) += eal_hugepage_info.c > SRCS-$(CONFIG_RTE_EXEC_ENV_LINUXAPP) += eal_memory.c > SRCS-$(CONFIG_RTE_EXEC_ENV_LINUXAPP) += eal_thread.c > diff --git a/lib/librte_eal/common/eal_common_cpuflags.c b/lib/librte_eal/linuxapp/eal/eal_cpuflags.c > similarity index 61% > copy from lib/librte_eal/common/eal_common_cpuflags.c > copy to lib/librte_eal/linuxapp/eal/eal_cpuflags.c > index 6a9dbaeb1..d38296e1e 100644 > --- a/lib/librte_eal/common/eal_common_cpuflags.c > +++ b/lib/librte_eal/linuxapp/eal/eal_cpuflags.c > @@ -1,10 +1,9 @@ > /* SPDX-License-Identifier: BSD-3-Clause > - * Copyright(c) 2010-2014 Intel Corporation > + * Copyright 2018 Red Hat, Inc. > */ > > #include <elf.h> > #include <fcntl.h> > -#include <stdio.h> > #include <string.h> > #include <sys/stat.h> > #include <sys/types.h> > @@ -17,7 +16,6 @@ > #endif > #endif > > -#include <rte_common.h> > #include <rte_cpuflags.h> > > #ifndef HAS_AUXV > @@ -35,7 +33,6 @@ typedef Elf64_auxv_t Internal_Elfx_auxv_t; > typedef Elf32_auxv_t Internal_Elfx_auxv_t; > #endif > > - > /** > * Provides a method for retrieving values from the auxiliary vector and > * possibly running a string comparison. > @@ -85,45 +82,3 @@ rte_cpu_strcmp_auxval(unsigned long type, const char *str) > { > return _rte_cpu_getauxval(type, str); > } > - > -/** > - * Checks if the machine is adequate for running the binary. If it is not, the > - * program exits with status 1. > - */ > -void > -rte_cpu_check_supported(void) > -{ > - if (!rte_cpu_is_supported()) > - exit(1); > -} > - > -int > -rte_cpu_is_supported(void) > -{ > - /* This is generated at compile-time by the build system */ > - static const enum rte_cpu_flag_t compile_time_flags[] = { > - RTE_COMPILE_TIME_CPUFLAGS > - }; > - unsigned count = RTE_DIM(compile_time_flags), i; > - int ret; > - > - for (i = 0; i < count; i++) { > - ret = rte_cpu_get_flag_enabled(compile_time_flags[i]); > - > - if (ret < 0) { > - fprintf(stderr, > - "ERROR: CPU feature flag lookup failed with error %d\n", > - ret); > - return 0; > - } > - if (!ret) { > - fprintf(stderr, > - "ERROR: This system does not support \"%s\".\n" > - "Please check that RTE_MACHINE is set correctly.\n", > - rte_cpu_get_flag_name(compile_time_flags[i])); > - return 0; > - } > - } > - > - return 1; > -} > diff --git a/lib/librte_eal/linuxapp/eal/meson.build b/lib/librte_eal/linuxapp/eal/meson.build > index 9c0193105..cce377122 100644 > --- a/lib/librte_eal/linuxapp/eal/meson.build > +++ b/lib/librte_eal/linuxapp/eal/meson.build > @@ -7,6 +7,7 @@ install_subdir('include/exec-env', install_dir: get_option('includedir')) > env_objs = [] > env_headers = [] > env_sources = files('eal_alarm.c', > + 'eal_cpuflags.c', > 'eal_debug.c', > 'eal_hugepage_info.c', > 'eal_interrupts.c', ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 0/2] fix compilation on FreeBSD 2018-04-27 2:43 [PATCH 0/2] fix compilation on FreeBSD Thomas Monjalon 2018-04-27 2:43 ` [PATCH 1/2] eal: fix build with glibc < 2.16 Thomas Monjalon 2018-04-27 2:43 ` [PATCH 2/2] eal: fix build on FreeBSD Thomas Monjalon @ 2018-04-27 9:03 ` Maxime Coquelin 2018-04-27 9:16 ` Thomas Monjalon 2 siblings, 1 reply; 7+ messages in thread From: Maxime Coquelin @ 2018-04-27 9:03 UTC (permalink / raw) To: Thomas Monjalon, dev On 04/27/2018 04:43 AM, Thomas Monjalon wrote: > The compilation was broken on FreeBSD due to the commit > for auxv, implemented only for Linux in the common files. > > Thomas Monjalon (2): > eal: fix build with glibc < 2.16 > eal: fix build on FreeBSD > > lib/librte_eal/bsdapp/eal/Makefile | 1 + > lib/librte_eal/bsdapp/eal/eal_cpuflags.c | 21 ++++++ > lib/librte_eal/bsdapp/eal/meson.build | 1 + > lib/librte_eal/common/eal_common_cpuflags.c | 79 ---------------------- > lib/librte_eal/linuxapp/eal/Makefile | 1 + > .../eal/eal_cpuflags.c} | 49 +------------- > lib/librte_eal/linuxapp/eal/meson.build | 1 + > 7 files changed, 27 insertions(+), 126 deletions(-) > create mode 100644 lib/librte_eal/bsdapp/eal/eal_cpuflags.c > copy lib/librte_eal/{common/eal_common_cpuflags.c => linuxapp/eal/eal_cpuflags.c} (60%) > For the series: Acked-by: Maxime Coquelin <maxime.coquelin@redhat.com> Maxime ^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH 0/2] fix compilation on FreeBSD 2018-04-27 9:03 ` [PATCH 0/2] fix compilation " Maxime Coquelin @ 2018-04-27 9:16 ` Thomas Monjalon 0 siblings, 0 replies; 7+ messages in thread From: Thomas Monjalon @ 2018-04-27 9:16 UTC (permalink / raw) To: dev; +Cc: Maxime Coquelin 27/04/2018 11:03, Maxime Coquelin: > > On 04/27/2018 04:43 AM, Thomas Monjalon wrote: > > The compilation was broken on FreeBSD due to the commit > > for auxv, implemented only for Linux in the common files. > > > > Thomas Monjalon (2): > > eal: fix build with glibc < 2.16 > > eal: fix build on FreeBSD > > > > lib/librte_eal/bsdapp/eal/Makefile | 1 + > > lib/librte_eal/bsdapp/eal/eal_cpuflags.c | 21 ++++++ > > lib/librte_eal/bsdapp/eal/meson.build | 1 + > > lib/librte_eal/common/eal_common_cpuflags.c | 79 ---------------------- > > lib/librte_eal/linuxapp/eal/Makefile | 1 + > > .../eal/eal_cpuflags.c} | 49 +------------- > > lib/librte_eal/linuxapp/eal/meson.build | 1 + > > 7 files changed, 27 insertions(+), 126 deletions(-) > > create mode 100644 lib/librte_eal/bsdapp/eal/eal_cpuflags.c > > copy lib/librte_eal/{common/eal_common_cpuflags.c => linuxapp/eal/eal_cpuflags.c} (60%) > > > > For the series: > Acked-by: Maxime Coquelin <maxime.coquelin@redhat.com> Applied ^ permalink raw reply [flat|nested] 7+ messages in thread
end of thread, other threads:[~2018-04-30 13:17 UTC | newest] Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2018-04-27 2:43 [PATCH 0/2] fix compilation on FreeBSD Thomas Monjalon 2018-04-27 2:43 ` [PATCH 1/2] eal: fix build with glibc < 2.16 Thomas Monjalon 2018-04-30 13:13 ` Aaron Conole 2018-04-27 2:43 ` [PATCH 2/2] eal: fix build on FreeBSD Thomas Monjalon 2018-04-30 13:17 ` Aaron Conole 2018-04-27 9:03 ` [PATCH 0/2] fix compilation " Maxime Coquelin 2018-04-27 9:16 ` Thomas Monjalon
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