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Merge branch 'revise-pthread'

This commit is contained in:
John Cupitt 2019-08-06 16:25:16 +01:00
parent 5649f6d865 fb92783659
commit 25b6f2fcf1
1 changed files with 18 additions and 5 deletions
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23
configure.ac
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@ -449,7 +449,6 @@ AC_CHECK_FUNCS([getcwd gettimeofday getwd memset munmap putenv realpath strcasec
AC_CHECK_LIB(m,cbrt,[AC_DEFINE(HAVE_CBRT,1,[have cbrt() in libm.])])
AC_CHECK_LIB(m,hypot,[AC_DEFINE(HAVE_HYPOT,1,[have hypot() in libm.])])
AC_CHECK_LIB(m,atan2,[AC_DEFINE(HAVE_ATAN2,1,[have atan2() in libm.])])
AC_CHECK_LIB([pthread], [pthread_setattr_default_np], [AC_DEFINE(HAVE_PTHREAD_DEFAULT_NP,1,[have pthread_setattr_default_np() in pthread.])])
# have to have these
# need glib 2.6 for GOption
@ -486,6 +485,10 @@ PKG_CHECK_MODULES(MONOTONIC, glib-2.0 >= 2.28,
]
)
# the old threading system
PKG_CHECK_MODULES(GTHREAD, gthread-2.0)
PACKAGES_USED="$PACKAGES_USED gthread-2.0"
# from 2.32 there are a new set of thread functions, annoyingly
PKG_CHECK_MODULES(THREADS, glib-2.0 >= 2.32,
[AC_DEFINE(HAVE_MUTEX_INIT,1,[define if your glib has g_mutex_init().])
@ -495,13 +498,23 @@ PKG_CHECK_MODULES(THREADS, glib-2.0 >= 2.32,
AC_DEFINE(HAVE_VALUE_GET_SCHAR,1,
[define if your glib has g_value_get_schar().]
)
],
[# the old threading system ... we need to link against gthread
PKG_CHECK_MODULES(GTHREAD, gthread-2.0)
PACKAGES_USED="$PACKAGES_USED gthread-2.0"
]
)
# if available, we use pthread_setattr_default_np() to raise the per-thread
# stack size ... musl (libc on Alpine), for example, has a very small stack per
# thread by default
save_pthread_LIBS="$LIBS"
save_pthread_CFLAGS="$CFLAGS"
LIBS="$LIBS $GTHREAD_LIBS"
CFLAGS="$CFLAGS $GTHREAD_CFLAGS"
AC_CHECK_FUNC(pthread_setattr_default_np,
[AC_DEFINE(HAVE_PTHREAD_DEFAULT_NP,1,[have pthread_setattr_default_np().])
]
)
LIBS="$save_pthread_LIBS"
CFLAGS="$save_pthread_CFLAGS"
# from 2.36 the type system inits itself
PKG_CHECK_MODULES(TYPE_INIT, glib-2.0 < 2.36,
[AC_DEFINE(HAVE_TYPE_INIT,1,[define if your glib needs g_type_init().])