From: "Steven Rostedt (VMware)" <rostedt@xxxxxxxxxxx> As just installing the shared libraries is not enough to have them accessed by the applications, ldconfig needs to also be run. To find the location of the libraries, their paths need to be added to ld.conf.d directory configuration file. Cc: Sudip Mukherjee <sudipm.mukherjee@xxxxxxxxx> Signed-off-by: Steven Rostedt (VMware) <rostedt@xxxxxxxxxxx> --- Makefile | 4 ++++ scripts/utils.mk | 8 ++++++++ 2 files changed, 12 insertions(+) diff --git a/Makefile b/Makefile index efd9ed4b296e..c22aa7847b51 100644 --- a/Makefile +++ b/Makefile @@ -88,6 +88,8 @@ HELP_DIR_SQ = '$(subst ','\'',$(HELP_DIR))' #' emacs highlighting gets confused by the above escaped quote. BASH_COMPLETE_DIR ?= /etc/bash_completion.d +LD_SO_CONF_DIR ?= /etc/ld.so.conf.d +TRACE_LD_FILE ?= trace.conf export PLUGIN_DIR_TRACEEVENT export PLUGIN_DIR_TRACECMD @@ -380,6 +382,8 @@ install_libs: libs $(Q)$(call do_install,$(src)/include/traceevent/trace-seq.h,$(includedir_SQ)/traceevent) $(Q)$(call do_install,$(src)/include/trace-cmd/trace-cmd.h,$(includedir_SQ)/trace-cmd) $(Q)$(call do_install,$(src)/include/trace-cmd/trace-filter-hash.h,$(includedir_SQ)/trace-cmd) + $(Q)$(call do_install_ld,$(TRACE_LD_FILE),$(LD_SO_CONF_DIR),$(libdir_SQ)/trace-cmd) + $(Q)$(call do_install_ld,$(TRACE_LD_FILE),$(LD_SO_CONF_DIR),$(libdir_SQ)/traceevent) doc: $(MAKE) -C $(src)/Documentation all diff --git a/scripts/utils.mk b/scripts/utils.mk index d1d5135063fc..4da8829159a0 100644 --- a/scripts/utils.mk +++ b/scripts/utils.mk @@ -133,3 +133,11 @@ define do_install_data fi; \ $(INSTALL) -m 644 $1 '$(DESTDIR_SQ)$2' endef + +define do_install_ld + $(print_install) \ + if [ -d '$(DESTDIR_SQ)$2' ]; then \ + echo '$3' >> $(DESTDIR_SQ)$2/$1; \ + ldconfig; \ + fi +endef -- 2.24.1
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