[build] cleanup low-hanging autoreconf warnings

Some uses of GNU make extensions were not necessary.  There are still some,
but they might exist as workarounds for older versions of autoconf that have
since been solved.

Lesson learned: implicit target rules have opposite order to pattern target
rules.

2 files changed, 18 insertions, 17 deletions

diff --git a/doc/Makefile.am b/doc/Makefile.am
index ed3a6d52..4e0ca661 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -12,6 +12,7 @@
 # TeX implementation, which we depend on already anyway.
 #
 # dia -> (dia) -> png -> (convert) -> eps -> (epstopdf) -> pdf
+SUFFIXES = .png .eps .dia .pdf
 DIATOPNG = dia -t png -e
 DIATOEPS = dia -t eps -e
 PNGTOEPS = convert -dither -antialias -contrast -despeckle
@@ -21,11 +22,11 @@ EPSTOPDF = epstopdf
 # The figure sources
 figures_names_parts = -normal-processing -rs-processing \
 	_topologies_full _topologies_rs
-figures_sources := $(figures_names_parts:%=fig%.dia)
-figures_png := $(figures_names_parts:%=fig%.png)
-figures_pdf := $(figures_names_parts:%=fig%.pdf)
-figures_eps := $(figures_names_parts:%=fig%.eps)
-figures_txt := $(figures_names_parts:%=fig%.txt)
+figures_sources = $(figures_names_parts:%=fig%.dia)
+figures_png = $(figures_names_parts:%=fig%.png)
+figures_pdf = $(figures_names_parts:%=fig%.pdf)
+figures_eps = $(figures_names_parts:%=fig%.eps)
+figures_txt = $(figures_names_parts:%=fig%.txt)
 
 # rather twisted logic because we have to build PDFs of the EPS figures for
 # PDFTex and yet build one PDF, quagga.pdf, from texi source. Which means we
@@ -51,13 +52,13 @@ quagga_TEXINFOS = appendix.texi basic.texi bgpd.texi filter.texi install.texi \
 	vtysh.texi routeserver.texi defines.texi $(figures_png) snmptrap.texi \
 	$(figures_txt)
 
-%.eps: %.png
+.png.eps:
 	$(PNGTOEPS) $< "$@"
 
-%.pdf: %.png
+.png.pdf:
 	$(PNGTOPDF) $< "$@"
 
-%.png: %.dia
+.dia.png:
 	$(DIATOPNG) "$@" $<
 
 man_MANS = vtysh.1 bgpd.8 ospf6d.8 ospfd.8 ripd.8 ripngd.8 zebra.8 isisd.8
diff --git a/solaris/Makefile.am b/solaris/Makefile.am
index 674f4ebf..ecaf9b9b 100644
--- a/solaris/Makefile.am
+++ b/solaris/Makefile.am
@@ -10,16 +10,16 @@
 pkg_names = daemons dev doc libs smf
 pkg_quagga_daemons = zebra bgpd ospfd ospf6d ripd ripngd
 pkg_name_rev = @PACKAGE_VERSION@-@CONFDATE@-@target_os@-@target_cpu@
-pkg_depends := $(pkg_names:%=depend.%)
-pkg_packages := $(pkg_names:%=@PACKAGE_TARNAME@-%-$(pkg_name_rev).pkg)
-pkg_pkginfos := $(pkg_names:%=pkginfo.%.full)
-pkg_prototypes := $(pkg_names:%=prototype.%)
-pkg_manifests := quagga.xml
+pkg_depends = $(pkg_names:%=depend.%)
+pkg_packages = $(pkg_names:%=@PACKAGE_TARNAME@-%-$(pkg_name_rev).pkg)
+pkg_pkginfos = $(pkg_names:%=pkginfo.%.full)
+pkg_prototypes = $(pkg_names:%=prototype.%)
+pkg_manifests = quagga.xml
 
 # pkgmk variable substitutions wont grok ${variable} in prototype
 # file, so we cant let autoconf generate the file sadly
 # wish automake would just provide a template for this
-edit := $(SED) \
+edit = $(SED) \
 	-e 's,@prefix\@,$(prefix),g' \
 	-e 's,@exec_prefix,$(exec_prefix),g' \
 	-e 's,@bindir\@,$(bindir),g' \
@@ -47,7 +47,7 @@ edit := $(SED) \
  	-e 's,[@]target_os[@],$(target_os),g'
 
 # common options for pkgmk
-pkg_make_vars := exec_prefix=@exec_prefix@ prefix=@prefix@ \
+pkg_make_vars = exec_prefix=@exec_prefix@ prefix=@prefix@ \
 	builddir=@builddir@ srcdir=@srcdir@ \
 	top_builddir=@top_builddir@ top_srcdir=@top_srcdir@ \
 	abs_builddir=@abs_builddir@ abs_srcdir=@abs_srcdir@ \
@@ -110,9 +110,9 @@ quagga.init: $(srcdir)/quagga.init.in Makefile
 BUILT_SOURCES = $(pkg_pkginfos) pkginfo.tmpl $(pkg_prototypes) \
 	$(pkg_manifests) $(pkg_depends) quagga.init
 
-CLEANFILES := $(BUILT_SOURCES) $(pkg_packages)
+CLEANFILES = $(BUILT_SOURCES) $(pkg_packages)
 
-EXTRA_DIST := $(pkg_manifests:%=%.in) $(pkg_prototypes:%=%.in) \
+EXTRA_DIST = $(pkg_manifests:%=%.in) $(pkg_prototypes:%=%.in) \
 	$(pkg_names:%=pkginfo.%.tmpl.in) $(srcdir)/pkginfo.tmpl.in \
 	$(pkg_depends:%=%.in) quagga.init.in README.txt