[PATCH olang v1 1/4] build: add install/uninstall targets for info docs

[Johnny Richard <johnny@johnnyrichard.com>]

Signed-off-by: Johnny Richard <johnny@johnnyrichard.com>
---
 .gitignore                                    |  1 +
 Makefile                                      | 60 +++++++++++++++----
 docs/.gitignore                               |  1 +
 docs/Makefile                                 |  8 +--
 docs/{manual => info}/.gitignore              |  0
 docs/{manual => info}/Makefile                |  0
 docs/{manual => info}/_header.html            |  0
 docs/{manual => info}/contribution-guide.texi |  0
 docs/{manual => info}/getting-started.texi    |  0
 docs/{manual => info}/installation.texi       |  0
 docs/{manual => info}/introduction.texi       |  0
 docs/{manual => info}/olang.texi              |  0
 docs/{manual => info}/specification.texi      |  2 +-
 13 files changed, 57 insertions(+), 15 deletions(-)
 create mode 100644 docs/.gitignore
 rename docs/{manual => info}/.gitignore (100%)
 rename docs/{manual => info}/Makefile (100%)
 rename docs/{manual => info}/_header.html (100%)
 rename docs/{manual => info}/contribution-guide.texi (100%)
 rename docs/{manual => info}/getting-started.texi (100%)
 rename docs/{manual => info}/installation.texi (100%)
 rename docs/{manual => info}/introduction.texi (100%)
 rename docs/{manual => info}/olang.texi (100%)
 rename docs/{manual => info}/specification.texi (99%)

diff --git a/.gitignore b/.gitignore
index a565aae..0fe0790 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,5 +1,6 @@
 olang
 build
 *.o
+*.info
 docs/site.tar.gz
 tests/*/*_test
diff --git a/Makefile b/Makefile
index 2f5273b..120cb7f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,19 +1,58 @@
-TARGET    := olang
-SRC_DIR   := src
-BUILD_DIR := build
-CFLAGS    := -Werror -Wall -Wextra -Wmissing-declarations -pedantic -std=c11 -ggdb
+.POSIX:
 
-SRCS      := $(wildcard $(SRC_DIR)/*.c)
-HEADERS   := $(wildcard $(SRC_DIR)/*.h)
-OBJS      := $(patsubst $(SRC_DIR)/%.c, $(BUILD_DIR)/%.o, $(SRCS))
+CC := gcc
+
+CFLAGS := ${CFLAGS}
+CFLAGS += -Werror -Wall -Wextra -Wmissing-declarations
+CFLAGS += -pedantic -std=c11 -ggdb
+
+TARGET := olang
+
+PREFIX ?= /usr/local
+
+BINDIR ?= ${PREFIX}/bin
+DATADIR ?= ${PREFIX}/share
+INFODIR ?= ${DATADIR}/info
+MANDIR ?= ${DATADIR}/man
+SRCDIR := src
+BUILDDIR := build
+
+SRCS := $(wildcard $(SRCDIR)/*.c)
+HEADERS := $(wildcard $(SRCDIR)/*.h)
+OBJS := $(patsubst $(SRCDIR)/%.c, $(BUILDDIR)/%.o, $(SRCS))
 
 .PHONY: all
 all: $(TARGET)
 
-$(TARGET): $(BUILD_DIR) $(OBJS)
+.PHONY: info
+info: olang.info
+
+# install target
+
+.PHONY: install
+install: install-info
+
+.PHONY: install-info
+install-info: olang.info
+	install -Dm 644 olang.info ${DESTDIR}${INFODIR}/olang.info
+	gzip -f ${DESTDIR}${INFODIR}/olang.info
+
+# uninstall target
+
+.PHONY: uninstall
+uninstall: uninstall-info
+
+.PHONY: uninstall-info
+uninstall-info:
+	@rm -f ${DESTDIR}${INFODIR}/olang.info.gz
+
+olang.info: docs/info/*.texi
+	$(MAKEINFO) docs/info/olang.texi
+
+$(TARGET): $(BUILDDIR) $(OBJS)
 	$(CC) $(CFLAGS) $(OBJS) -o $(TARGET)
 
-$(BUILD_DIR):
+$(BUILDDIR):
 	@mkdir -p $@
 
 .PHONY: format
@@ -38,6 +77,7 @@ unit-test:
 
 .PHONY: clean
 clean:
+	@rm -f olang.info
 	$(MAKE) -C tests/unit/ clean
 	@rm -rf build/ $(TARGET)
 
@@ -55,5 +95,5 @@ docs:
 docs-dist:
 	$(MAKE) -C docs dist
 
-$(BUILD_DIR)/%.o: $(SRC_DIR)/%.c
+$(BUILDDIR)/%.o: $(SRCDIR)/%.c
 	$(CC) $(CFLAGS) -c $< -o $@
diff --git a/docs/.gitignore b/docs/.gitignore
new file mode 100644
index 0000000..567609b
--- /dev/null
+++ b/docs/.gitignore
@@ -0,0 +1 @@
+build/
diff --git a/docs/Makefile b/docs/Makefile
index a38c091..f069ff1 100644
--- a/docs/Makefile
+++ b/docs/Makefile
@@ -14,7 +14,7 @@ all:  $(BUILD_DIR) $(STYLE) $(TARGET) manpages manual
 clean:
 	rm -rf $(BUILD_DIR)
 	rm -f $(DIST_FILE)
-	make -C manual clean
+	make -C info clean
 
 .PHONY: dist
 dist: $(DIST_FILE)
@@ -43,7 +43,7 @@ $(BUILD_DIR):
 $(STYLE): $(BUILD_DIR)
 	cp style.css $(SITE_DIR)
 
-$(SITE_DIR)/manual/index.html: manual/*.texi
-	make -C manual
+$(SITE_DIR)/manual/index.html: info/*.texi
+	make -C info
 	rm -rf $(SITE_DIR)/manual
-	mv manual/html $(SITE_DIR)/manual
+	mv info/html $(SITE_DIR)/manual
diff --git a/docs/manual/.gitignore b/docs/info/.gitignore
similarity index 100%
rename from docs/manual/.gitignore
rename to docs/info/.gitignore
diff --git a/docs/manual/Makefile b/docs/info/Makefile
similarity index 100%
rename from docs/manual/Makefile
rename to docs/info/Makefile
diff --git a/docs/manual/_header.html b/docs/info/_header.html
similarity index 100%
rename from docs/manual/_header.html
rename to docs/info/_header.html
diff --git a/docs/manual/contribution-guide.texi b/docs/info/contribution-guide.texi
similarity index 100%
rename from docs/manual/contribution-guide.texi
rename to docs/info/contribution-guide.texi
diff --git a/docs/manual/getting-started.texi b/docs/info/getting-started.texi
similarity index 100%
rename from docs/manual/getting-started.texi
rename to docs/info/getting-started.texi
diff --git a/docs/manual/installation.texi b/docs/info/installation.texi
similarity index 100%
rename from docs/manual/installation.texi
rename to docs/info/installation.texi
diff --git a/docs/manual/introduction.texi b/docs/info/introduction.texi
similarity index 100%
rename from docs/manual/introduction.texi
rename to docs/info/introduction.texi
diff --git a/docs/manual/olang.texi b/docs/info/olang.texi
similarity index 100%
rename from docs/manual/olang.texi
rename to docs/info/olang.texi
diff --git a/docs/manual/specification.texi b/docs/info/specification.texi
similarity index 99%
rename from docs/manual/specification.texi
rename to docs/info/specification.texi
index e028fe9..df5c029 100644
--- a/docs/manual/specification.texi
+++ b/docs/info/specification.texi
@@ -1,4 +1,4 @@
-@node Specification
+@node Language Specification
 @chapter Specification
 
 @section Introduction
-- 
2.46.0