From: ellson <devnull@localhost>
Date: Tue, 29 Aug 2006 15:23:32 +0000 (+0000)
Subject: tolerate missing ps2pdf
X-Git-Tag: LAST_LIBGRAPH~32^2~5930
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=1cc8b1df5d371f78b59746704054ceaee39132f8;p=graphviz

tolerate missing ps2pdf
---

diff --git a/lib/agraph/Makefile.am b/lib/agraph/Makefile.am
index 178c31598..c1bee5fe5 100644
--- a/lib/agraph/Makefile.am
+++ b/lib/agraph/Makefile.am
@@ -44,7 +44,7 @@ grammar.h: y.output
 	@SED@ "s/yy/aag/g" < y.tab.h > grammar.h
 
 .3.pdf:
-	groff -Tps -man $< | ps2pdf - - >$@
+	-groff -Tps -man $< | ps2pdf - - >$@
 
 EXTRA_DIST = $(man) $(pdf) Makefile.old cmpnd.c dotdge.c \
 	main.c tester.c README grammar.c grammar.h scan.c \
diff --git a/lib/cdt/Makefile.am b/lib/cdt/Makefile.am
index 6da8a9247..8161a307a 100644
--- a/lib/cdt/Makefile.am
+++ b/lib/cdt/Makefile.am
@@ -26,7 +26,7 @@ libcdt_la_LDFLAGS = -version-info @VERSION_INFO@ -no-undefined
 libcdt_la_SOURCES = $(libcdt_C_la_SOURCES)
 
 .3.pdf:
-	groff -Tps -man $< | ps2pdf - - >$@
+	-groff -Tps -man $< | ps2pdf - - >$@
 
 EXTRA_DIST = $(man) $(pdf) Makefile.old features
 
diff --git a/lib/expr/Makefile.am b/lib/expr/Makefile.am
index 652b0be97..297644b89 100644
--- a/lib/expr/Makefile.am
+++ b/lib/expr/Makefile.am
@@ -59,7 +59,7 @@ exop.h: exparse.h
 	echo "};" >> exop.h
 
 .3.pdf:
-	groff -Tps -man $< | ps2pdf - - >$@
+	-groff -Tps -man $< | ps2pdf - - >$@
 
 EXTRA_DIST = $(man_MANS) $(pdf_DATA) RELEASE \
 	Makefile.nmake Makefile.orig Makefile.old \
diff --git a/lib/graph/Makefile.am b/lib/graph/Makefile.am
index 0acd0f412..0ec7654cb 100644
--- a/lib/graph/Makefile.am
+++ b/lib/graph/Makefile.am
@@ -42,7 +42,7 @@ y.output: $(top_srcdir)/lib/graph/parser.y
 #       triegen  < trie_input > trie.c
 
 .3.pdf:
-	groff -Tps -man $< | ps2pdf - - > $@
+	-groff -Tps -man $< | ps2pdf - - > $@
 
 EXTRA_DIST = $(man) $(pdf) triefa.cP \
 	Makefile.old parser.c parser.h \
diff --git a/lib/pack/Makefile.am b/lib/pack/Makefile.am
index 7130a25ba..352390dfa 100644
--- a/lib/pack/Makefile.am
+++ b/lib/pack/Makefile.am
@@ -20,7 +20,7 @@ pdf_DATA = pack.pdf
 libpack_C_la_SOURCES = ccomps.c pack.c
 
 .3.pdf:
-	groff -Tps -man $< | ps2pdf - - >$@
+	-groff -Tps -man $< | ps2pdf - - >$@
 
 EXTRA_DIST = $(man_MANS) $(pdf_DATA) Makefile.old ptest.c
 
diff --git a/lib/pathplan/Makefile.am b/lib/pathplan/Makefile.am
index cd9f11047..aa10c8b83 100644
--- a/lib/pathplan/Makefile.am
+++ b/lib/pathplan/Makefile.am
@@ -23,7 +23,7 @@ libpathplan_la_SOURCES = $(libpathplan_C_la_SOURCES)
 libpathplan_la_LIBADD = @MATH_LIBS@
 
 .3.pdf:
-	groff -Tps -man $< | ps2pdf - - >$@
+	-groff -Tps -man $< | ps2pdf - - >$@
 
 EXTRA_DIST = $(man) $(pdf) Makefile.old path.lefty
 
diff --git a/tclpkg/gdtclft/Makefile.am b/tclpkg/gdtclft/Makefile.am
index 4573677a5..372438a7f 100644
--- a/tclpkg/gdtclft/Makefile.am
+++ b/tclpkg/gdtclft/Makefile.am
@@ -56,7 +56,7 @@ endif
 endif
 
 .n.pdf:
-	groff -Tps -man $< | ps2pdf - - >$@
+	-groff -Tps -man $< | ps2pdf - - >$@
 
 EXTRA_DIST = $(man) $(pdf) Makefile.old
 
diff --git a/tclpkg/tcldot/Makefile.am b/tclpkg/tcldot/Makefile.am
index 2e5f2f556..92a5d993f 100644
--- a/tclpkg/tcldot/Makefile.am
+++ b/tclpkg/tcldot/Makefile.am
@@ -126,7 +126,7 @@ pkgIndex.tcl: libtcldot.la
 endif
 
 .n.pdf:
-	groff -Tps -man $< | ps2pdf - - >$@
+	-groff -Tps -man $< | ps2pdf - - >$@
 
 EXTRA_DIST = $(man) $(pdf) $(html) README README.Tkspline Makefile.old
 
diff --git a/tclpkg/tkspline/Makefile.am b/tclpkg/tkspline/Makefile.am
index f943317ef..d1be99ce2 100644
--- a/tclpkg/tkspline/Makefile.am
+++ b/tclpkg/tkspline/Makefile.am
@@ -39,7 +39,7 @@ pkgIndex.tcl: libtkspline.la
 endif
 
 .n.pdf:
-	groff -Tps -man $< | ps2pdf - - >$@
+	-groff -Tps -man $< | ps2pdf - - >$@
 
 EXTRA_DIST = $(man) $(pdf) dllEntry.c