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Create MOZ_CHECK_PTHREADS() macro that compiles a small test case using <pthread.h> so that systems like hpux & osf/1 will properly detect pthreads.

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cls%seawood.org 2001-01-27 22:47:16 +00:00
parent f6bd43f5f5
commit bf562c2475
3 changed files with 282 additions and 269 deletions
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33
build/autoconf/altoptions.m4
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@ -34,6 +34,7 @@ dnl MOZ_ARG_WITH_BOOL( NAME, HELP, IF-YES [, IF-NO [, ELSE])
dnl MOZ_ARG_WITHOUT_BOOL( NAME, HELP, IF-NO [, IF-YES [, ELSE])
dnl MOZ_ARG_WITH_STRING( NAME, HELP, IF-SET [, ELSE])
dnl MOZ_ARG_HEADER(Comment)
dnl MOZ_CHECK_PTHREADS( NAME, IF-YES [, ELSE ])
dnl MOZ_READ_MYCONFIG() - Read in 'myconfig.sh' file
@ -95,6 +96,38 @@ dnl MOZ_ARG_HEADER(Comment)
dnl This is used by webconfig to group options
define(MOZ_ARG_HEADER, [# $1])
dnl
dnl Apparently, some systems cannot properly check for the pthread
dnl library unless <pthread.h> is included so we need to test
dnl using it
dnl
dnl MOZ_CHECK_PTHREADS(lib, success, failure)
AC_DEFUN(MOZ_CHECK_PTHREADS,
[
AC_MSG_CHECKING([for pthread_create in -l$1])
echo "
#include <pthread.h>
void *foo(void *v) { int a = 1; }
int main() {
pthread_t t;
if (!pthread_create(&t, 0, &foo, 0)) {
pthread_join(t, 0);
}
exit(0);
}" > dummy.c ;
echo "${CC-cc} -o dummy${ac_exeext} dummy.c $CFLAGS $CPPFLAGS -l[$1] $LDFLAGS $LIBS" 1>&5;
${CC-cc} -o dummy${ac_exeext} dummy.c $CFLAGS $CPPFLAGS -l[$1] $LDFLAGS $LIBS 2>&5;
_res=$? ;
rm -f dummy.c dummy${ac_exeext} ;
if test "$_res" = "0"; then
AC_MSG_RESULT([yes])
[$2]
else
AC_MSG_RESULT([no])
[$3]
fi
])
dnl MOZ_READ_MYCONFIG() - Read in 'myconfig.sh' file
AC_DEFUN(MOZ_READ_MOZCONFIG,
[AC_REQUIRE([AC_INIT_BINSH])dnl

499
configure vendored
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File diff suppressed because it is too large Load Diff

19
configure.in
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@ -2020,17 +2020,18 @@ dnl Start by checking whether the system support pthreads
dnl
dnl
dnl Try lib pthread
dnl
AC_CHECK_LIB(pthread, pthread_attr_init,
USE_PTHREADS=1 _PTHREAD_LDFLAGS="-lpthread",
AC_CHECK_LIB(c_r, pthread_attr_init,
USE_PTHREADS=1 _PTHREAD_LDFLAGS="-lc_r",
AC_CHECK_LIB(c, pthread_attr_init,
USE_PTHREADS=1 )
MOZ_CHECK_PTHREADS(pthreads,
USE_PTHREADS=1 _PTHREAD_LDFLAGS="-lpthreads",
MOZ_CHECK_PTHREADS(pthread,
USE_PTHREADS=1 _PTHREAD_LDFLAGS="-lpthread",
MOZ_CHECK_PTHREADS(c_r,
USE_PTHREADS=1 _PTHREAD_LDFLAGS="-lc_r",
MOZ_CHECK_PTHREADS(c,
USE_PTHREADS=1
)
)
)
)
dnl
dnl Check the command line for --with-pthreads