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ICU-640 revamped looking up for pthread_create in libpthread,

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libpthreads (old FreeBSD), libc_r (newer FreeBSD) and cma in a single
check

X-SVN-Rev: 2586
This commit is contained in:
Yves Arrouye 2000-10-06 00:08:04 +00:00
parent b22c7793b5
commit 5f926de34e
3 changed files with 151 additions and 325 deletions
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22
icu4c/source/aclocal.m4 vendored
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@ -58,28 +58,6 @@ else
$1_FALSE=
fi])
dnl FreeBSD -pthread check - Jonathan McDowell <noodles@earth.li>
AC_DEFUN(AC_PTHREAD_FREEBSD,
[AC_MSG_CHECKING([if we need -pthread for threads])
AC_CACHE_VAL(ac_ldflag_pthread,
[ac_save_LDFLAGS="$LDFLAGS"
LDFLAGS="-pthread $LDFLAGS"
AC_TRY_LINK(
[
char pthread_create();
],
pthread_create();,
eval "ac_ldflag_pthread=yes",
eval "ac_ldflag_pthread=no"),
LDFLAGS="$ac_save_LDFLAGS"
])
if eval "test \"`echo $ac_ldflag_pthread`\" = yes"; then
AC_MSG_RESULT(yes)
ICU_USE_THREADS=1
else
AC_MSG_RESULT(no)
fi])
dnl Strict compilation options.
AC_DEFUN(AC_CHECK_STRICT_COMPILE,
[

430
icu4c/source/configure vendored
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File diff suppressed because it is too large Load Diff

24
icu4c/source/configure.in
View File

@ -165,9 +165,9 @@ if test $threads = true; then
dnl special pthread handling
dnl AIX uses pthreads instead of pthread, and HP/UX uses cma
dnl FreeBSD users -pthread
AC_CHECK_LIB(pthread, pthread_create)
AC_SEARCH_LIBS(pthread_create, pthread pthreads c_r cma)
if test $ac_cv_lib_pthread_pthread_create = yes; then
if test "$ac_cv_search_pthread_create" != no; then
ICU_USE_THREADS=1
else
dnl For HP 11
@ -177,26 +177,6 @@ if test $threads = true; then
fi
fi
if test $ICU_USE_THREADS = 0; then
AC_CHECK_LIB(pthreads, pthread_create)
if test $ac_cv_lib_pthreads_pthread_create = yes; then
ICU_USE_THREADS=1
fi
fi
if test $ICU_USE_THREADS = 0; then
AC_CHECK_LIB(cma, pthread_create)
if test $ac_cv_lib_cma_pthread_create = yes; then
ICU_USE_THREADS=1
fi
fi
dnl If all other thread tests fail, try BSD's -pthread
if test $ICU_USE_THREADS = 0; then
AC_PTHREAD_FREEBSD
fi
AC_CHECK_FUNC(pthread_mutex_lock)
if test $ac_cv_func_pthread_mutex_lock = yes; then