[tip: perf/urgent] libtraceevent: Copy pkg-config file to output folder when using O=

From: tip-bot2 for Sudip Mukherjee
Date: Wed Dec 04 2019 - 02:54:04 EST


The following commit has been merged into the perf/urgent branch of tip:

Commit-ID: 15b3904f8e884e0d34d5f09906cf6526d0b889a2
Gitweb: https://git.kernel.org/tip/15b3904f8e884e0d34d5f09906cf6526d0b889a2
Author: Sudip Mukherjee <sudipm.mukherjee@xxxxxxxxx>
AuthorDate: Fri, 15 Nov 2019 11:36:10
Committer: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
CommitterDate: Mon, 02 Dec 2019 21:58:20 -03:00

libtraceevent: Copy pkg-config file to output folder when using O=

When we use 'O=' with make to build libtraceevent in a separate folder
it still copies 'libtraceevent.pc' to its source folder. Modify the
Makefile so that it uses the output folder to copy the pkg-config file
and install from there.

Signed-off-by: Sudipm Mukherjee <sudipm.mukherjee@xxxxxxxxx>
Reviewed-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx>
Cc: linux-trace-devel@xxxxxxxxxxxxxxx
Link: http://lore.kernel.org/lkml/20191115113610.21493-2-sudipm.mukherjee@xxxxxxxxx
Signed-off-by: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
---
tools/lib/traceevent/Makefile | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile
index 83446fe..c5a0335 100644
--- a/tools/lib/traceevent/Makefile
+++ b/tools/lib/traceevent/Makefile
@@ -208,10 +208,11 @@ define do_install
$(INSTALL) $(if $3,-m $3,) $1 '$(DESTDIR_SQ)$2'
endef

-PKG_CONFIG_FILE = libtraceevent.pc
+PKG_CONFIG_SOURCE_FILE = libtraceevent.pc
+PKG_CONFIG_FILE := $(addprefix $(OUTPUT),$(PKG_CONFIG_SOURCE_FILE))
define do_install_pkgconfig_file
if [ -n "${pkgconfig_dir}" ]; then \
- cp -f ${PKG_CONFIG_FILE}.template ${PKG_CONFIG_FILE}; \
+ cp -f ${PKG_CONFIG_SOURCE_FILE}.template ${PKG_CONFIG_FILE}; \
sed -i "s|INSTALL_PREFIX|${1}|g" ${PKG_CONFIG_FILE}; \
sed -i "s|LIB_VERSION|${EVENT_PARSE_VERSION}|g" ${PKG_CONFIG_FILE}; \
sed -i "s|LIB_DIR|${libdir}|g" ${PKG_CONFIG_FILE}; \