tolerate missing ps2pdf

diff --git a/cmd/dot/Makefile.am b/cmd/dot/Makefile.am
index 9a06b255385b2233957067c6845346898dae9d17..60ef1af17b8d316fadddce0c97d82971241c29dc 100644 (file)
--- a/cmd/dot/Makefile.am
+++ b/cmd/dot/Makefile.am
@@ -46,7 +46,7 @@ uninstall-hook:
        (cd $(DESTDIR)$(libdir); rm -f config;)
 
 dot.pdf: $(top_srcdir)/cmd/dot/dot.1
-       groff -Tps -man $(top_srcdir)/cmd/dot/dot.1 | ps2pdf - - >$@
+       -groff -Tps -man $(top_srcdir)/cmd/dot/dot.1 | ps2pdf - - >$@
 
 # This automagic technique for building the list of builtins requires that the
 # symbols be in the binary image, but libtool makes it difficult

diff --git a/cmd/dotty/Makefile.am b/cmd/dotty/Makefile.am
index 09f2e9ab9017b4105596347f9d294cc9769facf8..887180c6a9c60f41288a7b6032db77a911543d40 100644 (file)
--- a/cmd/dotty/Makefile.am
+++ b/cmd/dotty/Makefile.am
@@ -18,7 +18,7 @@ dotty: $(top_srcdir)/cmd/dotty/dotty.sh
        chmod +x dotty
 
 .1.pdf:
-       groff -Tps -man $< | ps2pdf - - >$@
+       -groff -Tps -man $< | ps2pdf - - >$@
 
 EXTRA_DIST = $(lefty_DATA) $(man) $(pdf) \
        dotty.bsh dotty.ksh dotty.sh \

diff --git a/cmd/gvpr/Makefile.am b/cmd/gvpr/Makefile.am
index 273c5ddaa1b80fab03c95fa1f9fecbb4d2589b2c..7a33e8a531b99c3731c361c27596c2691c622c08 100644 (file)
--- a/cmd/gvpr/Makefile.am
+++ b/cmd/gvpr/Makefile.am
@@ -39,7 +39,7 @@ gdefs.h: $(top_srcdir)/cmd/gvpr/gprdata mkdefs
        ./mkdefs gdefs.h < $(top_srcdir)/cmd/gvpr/gprdata
 
 .1.pdf:
-       groff -Tps -man $< | ps2pdf - - >$@
+       -groff -Tps -man $< | ps2pdf - - >$@
 
 EXTRA_DIST = $(man_MANS) $(pdf_DATA) Makefile.old gprdata mkdefs.c gdefs.h
 

diff --git a/cmd/lefty/Makefile.am b/cmd/lefty/Makefile.am
index d8816ed02157c5f56016b8400af4a5ca599d88f9..bbbaeb9544d1f7a029b7957c891c2a7703137b12 100644 (file)
--- a/cmd/lefty/Makefile.am
+++ b/cmd/lefty/Makefile.am
@@ -63,7 +63,7 @@ lefty_LDADD = $(top_builddir)/cmd/lefty/dot2l/libdot2l.la \
        -lXt -lXmu -lXext -lX11 @SOCKET_LIBS@ @MATH_LIBS@
 
 .1.pdf:
-       groff -Tps -man $< | ps2pdf - - >$@
+       -groff -Tps -man $< | ps2pdf - - >$@
 
 EXTRA_DIST = $(lefty_DATA) $(man) $(pdf) \
        colors.txt Makefile.old aix_mods cs2l/*

diff --git a/cmd/lneato/Makefile.am b/cmd/lneato/Makefile.am
index 5422e35984f7b2bee197d9ac7f379df9dc6ed664..9d3fd439b3a63910ff70ec126cf22a336aaec2fe 100644 (file)
--- a/cmd/lneato/Makefile.am
+++ b/cmd/lneato/Makefile.am
@@ -15,7 +15,7 @@ lneato: ${top_srcdir}/cmd/lneato/lneato.sh
        chmod +x lneato
 
 .1.pdf:
-       groff -Tps -man $< | ps2pdf - - >$@
+       -groff -Tps -man $< | ps2pdf - - >$@
 
 EXTRA_DIST = $(man) $(pdf) lneato.bsh lneato.ksh lneato.sh \
        Makefile.old mswin32 

diff --git a/cmd/tools/Makefile.am b/cmd/tools/Makefile.am
index 27fc15bb5c71d96cb43e44ef20d38840562ca062..8e538e9d4504d66ea5353a14d77b26d3ca1e3b7d 100644 (file)
--- a/cmd/tools/Makefile.am
+++ b/cmd/tools/Makefile.am
@@ -110,7 +110,7 @@ dijkstra_LDADD = \
        $(top_builddir)/lib/agraph/libagraph.la
 
 .1.pdf:
-       groff -Tps -man $< | ps2pdf - - >$@
+       -groff -Tps -man $< | ps2pdf - - >$@
 
 EXTRA_DIST = $(man_MANS) $(pdf_DATA) Makefile.old