Makefile: Generate src/config.h from src/config.h.in

2 files changed, 16 insertions, 14 deletions

diff --git a/Makefile b/Makefile
index 2f36a0b..8e6471d 100644
--- a/Makefile
+++ b/Makefile
@@ -10,10 +10,15 @@ CONTRIBLANGS =
 LDLIBS       = -lgit2
 
 
-.SUFFIXES: .in .to
+.SUFFIXES:
+.SUFFIXES: .c .o .to .in
 
 .in:
-	sed -e 's:@VERSION@:$(VERSION):g' -e 's:@DATE@:$(DATE):g' < $< > $@
+	sed \
+		-e 's:@VERSION@:$(VERSION):g' \
+		-e 's:@DATE@:$(DATE):g'       \
+		-e 's:@NAME@:$(NAME):g'       \
+		< $< > $@
 
 .c.o:
 	$(CC) $(CFLAGS)        -o $@ -c $<
@@ -41,7 +46,6 @@ t-objects   = $(sources:.c=.to) src/tests-lib.to src/main.to
 
 all: libgistatic.a gistatic $(manpages)
 
-
 libgistatic.a: $(lib-objects)
 	$(AR) $(ARFLAGS) $@ $(lib-objects)
 
@@ -51,17 +55,6 @@ gistatic: libgistatic.a src/main.o
 gistatic-tests: $(t-objects)
 	$(CC) $(LDFLAGS) -o $@ $(t-objects) $(LDLIBS)
 
-src/config.h:
-	printf '#ifndef GISTATIC_CONFIG_H\n'            >> $@
-	printf '#define GISTATIC_CONFIG_H\n'            >> $@
-	printf '\n'                                     >> $@
-	printf '#define _POSIX_C_SOURCE 200809L\n'      >> $@
-	printf '#define VERSION         "$(VERSION)"\n' >> $@
-	printf '#define DATE            "$(DATE)"\n'    >> $@
-	printf '#define PROGNAME        "$(NAME)"\n'    >> $@
-	printf '\n'                                     >> $@
-	printf '#endif\n'                               >> $@
-
 $(all-objects) $(t-objects): src/config.h
 src/tests-lib.to: src/tests-lib.h
 src/logerr.o src/logerr.to: src/logerr.h
diff --git a/src/config.h.in b/src/config.h.in
new file mode 100644
index 0000000..8763524
--- /dev/null
+++ b/src/config.h.in
@@ -0,0 +1,9 @@
+#ifndef GISTATIC_CONFIG_H
+#define GISTATIC_CONFIG_H
+
+#define _POSIX_C_SOURCE 200809L
+#define VERSION         "@VERSION@"
+#define DATE            "@DATE@"
+#define PROGNAME        "@NAME@"
+
+#endif