78 lines
2.2 KiB
Makefile
78 lines
2.2 KiB
Makefile
# $NetBSD: pthread.builtin.mk,v 1.7 2005/01/17 08:29:30 jlam Exp $
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.for _lib_ in pthread c_r rt
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. if !defined(_BLNK_LIB_FOUND.${_lib_})
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_BLNK_LIB_FOUND.${_lib_}!= \
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if ${TEST} "`${ECHO} /usr/lib/lib${_lib_}.*`" != "/usr/lib/lib${_lib_}.*"; then \
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${ECHO} "yes"; \
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elif ${TEST} "`${ECHO} /lib/lib${_lib_}.*`" != "/lib/lib${_lib_}.*"; then \
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${ECHO} "yes"; \
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else \
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${ECHO} "no"; \
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fi
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BUILDLINK_VARS+= _BLNK_LIB_FOUND.${_lib_}
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. endif
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.endfor
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.undef _lib_
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.if !defined(IS_BUILTIN.pthread)
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IS_BUILTIN.pthread= no
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. if exists(/usr/include/pthread.h)
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IS_BUILTIN.pthread= yes
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. endif
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BUILDLINK_VARS+= IS_BUILTIN.pthread
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.endif # IS_BUILTIN.pthread
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# We ignore the value of PREFER_PKGSRC and PREFER_NATIVE. Whether we
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# prefer one or the other is dependent on the value of
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# PREFER_NATIVE_PTHREADS, which is yes/no.
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#
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.if !empty(PREFER_NATIVE_PTHREADS:M[yY][eE][sS])
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USE_BUILTIN.pthread= ${IS_BUILTIN.pthread}
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.else
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USE_BUILTIN.pthread= no
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.endif
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CHECK_BUILTIN.pthread?= no
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.if !empty(CHECK_BUILTIN.pthread:M[nN][oO])
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.if !empty(USE_BUILTIN.pthread:M[yY][eE][sS])
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BUILDLINK_PREFIX.pthread= /usr
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BUILDLINK_CFLAGS.pthread= # empty
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BUILDLINK_LDFLAGS.pthread= # empty
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# only pass -pthread on platforms known to support it.
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# XXX
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# XXX This should really be a check for GCC!
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# XXX
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BUILDLINK_OPSYS_SUPPORT_PTHREAD= DragonFly FreeBSD Linux NetBSD
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. if !empty(BUILDLINK_OPSYS_SUPPORT_PTHREAD:M${OPSYS})
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BUILDLINK_CFLAGS.pthread+= -pthread
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BUILDLINK_LDFLAGS.pthread+= -pthread
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. elif ${OPSYS} == "OSF1"
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BUILDLINK_CFLAGS.pthread+= -pthread
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. else
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BUILDLINK_CPPFLAGS.pthread+= -D_REENTRANT
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. endif
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. if ${OPSYS} == "FreeBSD"
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BUILDLINK_CPPFLAGS.pthread+= -D_THREAD_SAFE
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. endif
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# Handle systems which have pthreads functions in libc_r such as
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# FreeBSD 5.x, or fall back to libc if we don't find libc_r.
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#
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. if ${OPSYS} == "NetBSD"
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BUILDLINK_LIBS.pthread= # empty
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. elif !empty(_BLNK_LIB_FOUND.pthread:M[yY][eE][sS])
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BUILDLINK_LIBS.pthread= -lpthread
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. if !empty(_BLNK_LIB_FOUND.rt:M[yY][eE][sS])
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BUILDLINK_LIBS.pthread+= -lrt
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. endif
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. elif !empty(_BLNK_LIB_FOUND.c_r:M[yY][eE][sS])
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BUILDLINK_LIBS.pthread= -lc_r
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. else
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BUILDLINK_LIBS.pthread= # empty
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. endif
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.endif # USE_BUILTIN.pthread
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.endif # CHECK_BUILTIN.pthread
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