Generate a pkg-config file

Makefile.in

@@ -101,6 +101,7 @@ DSOS := $(objroot)lib/$(LIBJEMALLOC).$(SOREV)
 ifneq ($(SOREV),$(SO))
 DSOS += $(objroot)lib/$(LIBJEMALLOC).$(SO)
 endif
+PC := $(srcroot)jemalloc.pc
 MAN3 := $(objroot)doc/jemalloc$(install_suffix).3
 DOCS_XML := $(objroot)doc/jemalloc$(install_suffix).xml
 DOCS_HTML := $(DOCS_XML:$(objroot)%.xml=$(srcroot)%.html)
@@ -302,7 +303,14 @@ install_lib_static: $(STATIC_LIBS)
 	install -m 755 $$l $(LIBDIR); \
 done
 
-install_lib: install_lib_shared install_lib_static
+install_lib_pc: $(PC)
+	install -d $(LIBDIR)/pkgconfig
+	@for l in $(PC); do \
+	echo "install -m 644 $$l $(LIBDIR)/pkgconfig"; \
+	install -m 644 $$l $(LIBDIR)/pkgconfig; \
+done
+
+install_lib: install_lib_shared install_lib_static install_lib_pc
 
 install_doc_html:
 	install -d $(DATADIR)/doc/jemalloc$(install_suffix)

configure.ac

@@ -540,6 +540,7 @@ je_="je_"
 AC_SUBST([je_])
 
 cfgoutputs_in="Makefile.in"
+cfgoutputs_in="${cfgoutputs_in} jemalloc.pc.in"
 cfgoutputs_in="${cfgoutputs_in} doc/html.xsl.in"
 cfgoutputs_in="${cfgoutputs_in} doc/manpages.xsl.in"
 cfgoutputs_in="${cfgoutputs_in} doc/jemalloc.xml.in"
@@ -551,6 +552,7 @@ cfgoutputs_in="${cfgoutputs_in} test/test.sh.in"
 cfgoutputs_in="${cfgoutputs_in} test/include/test/jemalloc_test.h.in"
 
 cfgoutputs_out="Makefile"
+cfgoutputs_out="${cfgoutputs_out} jemalloc.pc"
 cfgoutputs_out="${cfgoutputs_out} doc/html.xsl"
 cfgoutputs_out="${cfgoutputs_out} doc/manpages.xsl"
 cfgoutputs_out="${cfgoutputs_out} doc/jemalloc.xml"
@@ -562,6 +564,7 @@ cfgoutputs_out="${cfgoutputs_out} test/test.sh"
 cfgoutputs_out="${cfgoutputs_out} test/include/test/jemalloc_test.h"
 
 cfgoutputs_tup="Makefile"
+cfgoutputs_tup="${cfgoutputs_tup} jemalloc.pc:jemalloc.pc.in"
 cfgoutputs_tup="${cfgoutputs_tup} doc/html.xsl:doc/html.xsl.in"
 cfgoutputs_tup="${cfgoutputs_tup} doc/manpages.xsl:doc/manpages.xsl.in"
 cfgoutputs_tup="${cfgoutputs_tup} doc/jemalloc.xml:doc/jemalloc.xml.in"

jemalloc.pc.in

@@ -0,0 +1,11 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@
+
+Name: jemalloc
+Description: A general purpose malloc(3) implementation that emphasizes fragmentation avoidance and scalable concurrency support.
+URL: http://www.canonware.com/jemalloc
+Version: @jemalloc_version@
+Cflags: -I${includedir}
+Libs: -L${libdir} -ljemalloc