diff options
Diffstat (limited to 'acinclude.m4')
| -rw-r--r-- | acinclude.m4 | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/acinclude.m4 b/acinclude.m4 new file mode 100644 index 00000000..c9aa0f60 --- /dev/null +++ b/acinclude.m4 | |||
| @@ -0,0 +1,60 @@ | |||
| 1 | # See: http://gcc.gnu.org/ml/gcc/2000-05/msg01141.html | ||
| 2 | AC_DEFUN([CHECK_PTHREAD], | ||
| 3 | [ | ||
| 4 | AC_CHECK_LIB(pthread,pthread_create, | ||
| 5 | [ | ||
| 6 | PTHREAD_CPPFLAGS= | ||
| 7 | PTHREAD_LDFLAGS= | ||
| 8 | PTHREAD_LIBS=-lpthread | ||
| 9 | ],[ | ||
| 10 | AC_MSG_CHECKING(if compiler supports -pthread) | ||
| 11 | save_CPPFLAGS="$CPPFLAGS" | ||
| 12 | CPPFLAGS="$CPPFLAGS -pthread" | ||
| 13 | AC_TRY_LINK( | ||
| 14 | [ | ||
| 15 | #include <pthread.h> | ||
| 16 | ],[ | ||
| 17 | pthread_create(0,0,0,0); | ||
| 18 | ],[ | ||
| 19 | AC_MSG_RESULT(yes) | ||
| 20 | PTHREAD_CPPFLAGS=-pthread | ||
| 21 | PTHREAD_LDFLAGS=-pthread | ||
| 22 | PTHREAD_LIBS= | ||
| 23 | ],[ | ||
| 24 | AC_MSG_RESULT(no) | ||
| 25 | AC_MSG_CHECKING(if compiler supports -pthreads) | ||
| 26 | save_CPPFLAGS="$CPPFLAGS" | ||
| 27 | CPPFLAGS="$save_CPPFLAGS -pthreads" | ||
| 28 | AC_TRY_LINK( | ||
| 29 | [ | ||
| 30 | #include <pthread.h> | ||
| 31 | ],[ | ||
| 32 | pthread_create(0,0,0,0); | ||
| 33 | ],[ | ||
| 34 | AC_MSG_RESULT(yes) | ||
| 35 | PTHREAD_CPPFLAGS=-pthreads | ||
| 36 | PTHREAD_LDFLAGS=-pthreads | ||
| 37 | PTHREAD_LIBS= | ||
| 38 | ],[ | ||
| 39 | AC_MSG_RESULT(no) | ||
| 40 | AC_MSG_CHECKING(if compiler supports -threads) | ||
| 41 | save_CPPFLAGS="$CPPFLAGS" | ||
| 42 | CPPFLAGS="$save_CPPFLAGS -threads" | ||
| 43 | AC_TRY_LINK( | ||
| 44 | [ | ||
| 45 | #include <pthread.h> | ||
| 46 | ],[ | ||
| 47 | pthread_create(0,0,0,0); | ||
| 48 | ],[ | ||
| 49 | AC_MSG_RESULT(yes) | ||
| 50 | PTHREAD_CPPFLAGS=-threads | ||
| 51 | PTHREAD_LDFLAGS=-threads | ||
| 52 | PTHREAD_LIBS= | ||
| 53 | ],[ | ||
| 54 | AC_MSG_ERROR([Your system is not supporting pthreads!]) | ||
| 55 | ]) | ||
| 56 | ]) | ||
| 57 | ]) | ||
| 58 | CPPFLAGS="$save_CPPFLAGS" | ||
| 59 | ]) | ||
| 60 | ]) | ||