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d="scan'208";a="59766556" From: Anthony PERARD To: CC: Anthony PERARD , Anthony PERARD , Ian Jackson , Wei Liu , Juergen Gross Subject: [XEN PATCH 48/57] libs/stat: Fix and rework perl-binding build Date: Mon, 6 Dec 2021 17:02:31 +0000 Message-ID: <20211206170241.13165-49-anthony.perard@citrix.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211206170241.13165-1-anthony.perard@citrix.com> References: <20211206170241.13165-1-anthony.perard@citrix.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain For PERL_FLAGS, use make's shell rather than a backquote. Rather than relying on the VCS to create an empty directory for us, we can create one before generating the *.c file for the bindings. Make use of generic variable names to build a shared library from a source file: CFLAGS, LDFLAGS, and LDLIBS. To build a shared library, we need to build the source file with "-fPIC", which was drop by 6d0ec05390 (tools: split libxenstat into new tools/libs/stat directory). The source file generated by swig seems to be missing many prototype for many functions, so we need "-Wno-missing-prototypes" in order to build it. Also, one of the prototype is deemed malformed, so we also need "-Wno-strict-prototypes". Signed-off-by: Anthony PERARD --- tools/libs/stat/Makefile | 15 +++++++++++---- tools/libs/stat/bindings/swig/perl/.empty | 1 - 2 files changed, 11 insertions(+), 5 deletions(-) delete mode 100644 tools/libs/stat/bindings/swig/perl/.empty diff --git a/tools/libs/stat/Makefile b/tools/libs/stat/Makefile index d5d9cb3659..962f02090b 100644 --- a/tools/libs/stat/Makefile +++ b/tools/libs/stat/Makefile @@ -94,13 +94,20 @@ uninstall: uninstall-python-bindings endif # Perl bindings -PERL_FLAGS=`perl -MConfig -e 'print "$$Config{ccflags} -I$$Config{archlib}/CORE";'` +PERL_FLAGS = $(shell $(PERL) -MConfig -e 'print "$$Config{ccflags} -I$$Config{archlib}/CORE";') $(PERLMOD): $(PERLSRC) $(PERLSRC): bindings/swig/xenstat.i - swig -perl $(SWIG_FLAGS) -outdir $(@D) -o $(PERLSRC) $< - + mkdir -p $(@D) + swig -perl $(SWIG_FLAGS) -outdir $(@D) -o $@ $< + +$(PERLLIB): CFLAGS += -fPIC +$(PERLLIB): CFLAGS += -Wno-strict-prototypes +$(PERLLIB): CFLAGS += -Wno-missing-prototypes +$(PERLLIB): LDFLAGS += $(PERL_FLAGS) +$(PERLLIB): LDFLAGS += $(SHLIB_LDFLAGS) +$(PERLLIB): LDLIBS := $(LDLIBS_libxenstat) $(PERLLIB): $(PERLSRC) - $(CC) $(CFLAGS) $(LDFLAGS) $(PERL_FLAGS) $(SHLIB_LDFLAGS) -lxenstat -o $@ $< $(APPEND_LDFLAGS) + $(CC) $(CFLAGS) $(LDFLAGS) -o $@ $< $(LDLIBS) $(APPEND_LDFLAGS) .PHONY: perl-bindings perl-bindings: $(PERLLIB) $(PERLMOD) diff --git a/tools/libs/stat/bindings/swig/perl/.empty b/tools/libs/stat/bindings/swig/perl/.empty deleted file mode 100644 index 2a8dd4274d..0000000000 --- a/tools/libs/stat/bindings/swig/perl/.empty +++ /dev/null @@ -1 +0,0 @@ -This directory is empty; this file is included to prevent version control systems from removing the directory. -- Anthony PERARD