Re: [lttng-dev] [PATCH urcu] fix: add -lurcu-common to pkg-config libs for each flavor

[Mathieu Desnoyers via lttng-dev <lttng-dev@lists.lttng.org>]

Merged into liburcu master, 0.11, 0.12, thanks!

Mathieu

----- On Oct 30, 2020, at 3:39 PM, Michael Jeanson mjeanson@efficios.com wrote:

> The urcu-common library contains common code like the write-free queue
> and compat code, each urcu flavor library is dynamicly linked with it.
> 
> Most but not all toolchains will automatically link an executable with a
> transitive depency of an explicitly linked library if said binary uses a
> symbol from the transitive dependency.
> 
> Since this behavior is not present in all toolchains, add
> '-lurcu-common' to the 'Libs' field of each flavors pkg-config file so
> that executables using symbols from urcu-common can be reliably linked
> using pkg-config.
> 
> Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
> ---
> src/liburcu-bp.pc.in     | 2 +-
> src/liburcu-cds.pc.in    | 2 +-
> src/liburcu-mb.pc.in     | 2 +-
> src/liburcu-qsbr.pc.in   | 2 +-
> src/liburcu-signal.pc.in | 2 +-
> src/liburcu.pc.in        | 2 +-
> 6 files changed, 6 insertions(+), 6 deletions(-)
> 
> diff --git a/src/liburcu-bp.pc.in b/src/liburcu-bp.pc.in
> index c5f2355..7cba58a 100644
> --- a/src/liburcu-bp.pc.in
> +++ b/src/liburcu-bp.pc.in
> @@ -7,5 +7,5 @@ Name: Userspace RCU BulletProof
> Description: A userspace RCU (read-copy-update) library, bulletproof version
> Version: @PACKAGE_VERSION@
> Requires:
> -Libs: -L${libdir} -lurcu-bp
> +Libs: -L${libdir} -lurcu-common -lurcu-bp
> Cflags: -I${includedir}
> diff --git a/src/liburcu-cds.pc.in b/src/liburcu-cds.pc.in
> index e3d13af..1cb19b6 100644
> --- a/src/liburcu-cds.pc.in
> +++ b/src/liburcu-cds.pc.in
> @@ -7,5 +7,5 @@ Name: Userspace RCU Concurrent Data Structures
> Description: Data structures leveraging RCU and atomic operations to provide
> efficient concurrency-aware storage
> Version: @PACKAGE_VERSION@
> Requires:
> -Libs: -L${libdir} -lurcu-cds
> +Libs: -L${libdir} -lurcu-common -lurcu-cds
> Cflags: -I${includedir}
> diff --git a/src/liburcu-mb.pc.in b/src/liburcu-mb.pc.in
> index cd669ef..1684701 100644
> --- a/src/liburcu-mb.pc.in
> +++ b/src/liburcu-mb.pc.in
> @@ -7,5 +7,5 @@ Name: Userspace RCU Memory barriers
> Description: A userspace RCU (read-copy-update) library, memory barriers version
> Version: @PACKAGE_VERSION@
> Requires:
> -Libs: -L${libdir} -lurcu-mb
> +Libs: -L${libdir} -lurcu-common -lurcu-mb
> Cflags: -I${includedir}
> diff --git a/src/liburcu-qsbr.pc.in b/src/liburcu-qsbr.pc.in
> index 0732602..d123a10 100644
> --- a/src/liburcu-qsbr.pc.in
> +++ b/src/liburcu-qsbr.pc.in
> @@ -7,5 +7,5 @@ Name: Userspace RCU QSBR
> Description: A userspace RCU (read-copy-update) library, quiescent state version
> Version: @PACKAGE_VERSION@
> Requires:
> -Libs: -L${libdir} -lurcu-qsbr
> +Libs: -L${libdir} -lurcu-common -lurcu-qsbr
> Cflags: -I${includedir}
> diff --git a/src/liburcu-signal.pc.in b/src/liburcu-signal.pc.in
> index f9bc3a3..844c449 100644
> --- a/src/liburcu-signal.pc.in
> +++ b/src/liburcu-signal.pc.in
> @@ -7,5 +7,5 @@ Name: Userspace RCU signal
> Description: A userspace RCU (read-copy-update) library, signal version
> Version: @PACKAGE_VERSION@
> Requires:
> -Libs: -L${libdir} -lurcu-signal
> +Libs: -L${libdir} -lurcu-common -lurcu-signal
> Cflags: -I${includedir}
> diff --git a/src/liburcu.pc.in b/src/liburcu.pc.in
> index 22bf2c8..b9f812b 100644
> --- a/src/liburcu.pc.in
> +++ b/src/liburcu.pc.in
> @@ -7,5 +7,5 @@ Name: Userspace RCU
> Description: A userspace RCU (read-copy-update) library, standard version
> Version: @PACKAGE_VERSION@
> Requires:
> -Libs: -L${libdir} -lurcu
> +Libs: -L${libdir} -lurcu-common -lurcu
> Cflags: -I${includedir}
> --
> 2.28.0

-- 
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com
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