kernel
/
git
mirror of https://git.kernel.org/pub/scm/git/git.git
1
0
Fork 0
Code Releases Activity

Merge branch 'rj/freebsd-sysinfo-build-fix' 

Build fix for FreeBSD.

* rj/freebsd-sysinfo-build-fix:
  build: fix FreeBSD build when sysinfo compat library installed
maint
Junio C Hamano 2025-07-14 11:19:28 -07:00
parent 8c5f7db806 0c83bbc704
commit e78bca2eb7
2 changed files with 41 additions and 30 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

61
configure.ac
View File

@ -1067,32 +1067,6 @@ AC_CHECK_LIB([iconv], [locale_charset],
[CHARSET_LIB=-lcharset])])
GIT_CONF_SUBST([CHARSET_LIB])

#
# Define HAVE_SYSINFO=YesPlease if sysinfo is available.
#
AC_DEFUN([HAVE_SYSINFO_SRC], [
AC_LANG_PROGRAM([[
#include <stdint.h>
#include <sys/sysinfo.h>
]], [[
struct sysinfo si;
uint64_t t = 0;
if (!sysinfo(&si)) {
t = si.totalram;
if (si.mem_unit > 1)
t *= (uint64_t)si.mem_unit;
}
return t;
]])])

AC_MSG_CHECKING([for sysinfo])
AC_COMPILE_IFELSE([HAVE_SYSINFO_SRC],
[AC_MSG_RESULT([yes])
HAVE_SYSINFO=YesPlease],
[AC_MSG_RESULT([no])
HAVE_SYSINFO=])
GIT_CONF_SUBST([HAVE_SYSINFO])

#
# Define HAVE_CLOCK_GETTIME=YesPlease if clock_gettime is available.
GIT_CHECK_FUNC(clock_gettime,
@ -1213,6 +1187,41 @@ AC_COMPILE_IFELSE([BSD_SYSCTL_SRC],
HAVE_BSD_SYSCTL=])
GIT_CONF_SUBST([HAVE_BSD_SYSCTL])

#
# Define HAVE_SYSINFO=YesPlease if sysinfo is available.
#

HAVE_SYSINFO=
# on a *BSD system, sysctl() takes precedence over the
# sysinfo() compatibility library (if installed).

if test -z "$HAVE_BSD_SYSCTL"; then

AC_DEFUN([HAVE_SYSINFO_SRC], [
AC_LANG_PROGRAM([[
#include <stdint.h>
#include <sys/sysinfo.h>
]], [[
struct sysinfo si;
uint64_t t = 0;
if (!sysinfo(&si)) {
t = si.totalram;
if (si.mem_unit > 1)
t *= (uint64_t)si.mem_unit;
}
return t;
]])])

AC_MSG_CHECKING([for sysinfo])
AC_COMPILE_IFELSE([HAVE_SYSINFO_SRC],
[AC_MSG_RESULT([yes])
HAVE_SYSINFO=YesPlease],
[AC_MSG_RESULT([no])
HAVE_SYSINFO=])
GIT_CONF_SUBST([HAVE_SYSINFO])

fi

## Other checks.
# Define NO_SYMLINK_HEAD if you never want .git/HEAD to be a symbolic link.
# Enable it on Windows. By default, symrefs are still used.

10
meson.build
View File

@ -1331,10 +1331,6 @@ if host_machine.system() != 'windows'
endif
endif

if compiler.has_member('struct sysinfo', 'totalram', prefix: '#include <sys/sysinfo.h>')
libgit_c_args += '-DHAVE_SYSINFO'
endif

if compiler.has_member('struct stat', 'st_mtimespec.tv_nsec', prefix: '#include <sys/stat.h>')
libgit_c_args += '-DUSE_ST_TIMESPEC'
elif not compiler.has_member('struct stat', 'st_mtim.tv_nsec', prefix: '#include <sys/stat.h>')
@ -1438,6 +1434,12 @@ if compiler.has_header('sys/sysctl.h')
endif
endif

if not has_bsd_sysctl
if compiler.has_member('struct sysinfo', 'totalram', prefix: '#include <sys/sysinfo.h>')
libgit_c_args += '-DHAVE_SYSINFO'
endif
endif

if not meson.is_cross_build() and compiler.run('''
#include <stdio.h>