From add719e6026848a57126222d6521e3b8bd937c6f Mon Sep 17 00:00:00 2001
From: otreblan <otreblain@gmail.com>
Date: Wed, 15 Apr 2020 07:45:59 -0500
Subject: [PATCH] Add CMake to doc

---
 CMakeLists.txt     |  2 +-
 Makefile.am        |  1 -
 configure.ac       | 40 ----------------------------------------
 doc/CMakeLists.txt | 45 +++++++++++++++++++++++++++++++++++++++++----
 doc/Makefile.am    |  6 ------
 pkg/PKGBUILD       |  1 +
 src/Makefile.am    |  2 --
 src/main.cpp       |  2 +-
 8 files changed, 44 insertions(+), 55 deletions(-)
 delete mode 100644 Makefile.am
 delete mode 100644 configure.ac
 delete mode 100644 doc/Makefile.am
 delete mode 100644 src/Makefile.am

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0a80e1d..c8a2c3c 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -45,7 +45,7 @@ target_include_directories(${PROJECT_NAME}
 
 # Sources list
 add_subdirectory(src)
-#add_subdirectory(doc)
+add_subdirectory(doc)
 
 ## Libraries
 #pkg_check_modules(RAPIDJSON REQUIRED RapidJSON)
diff --git a/Makefile.am b/Makefile.am
deleted file mode 100644
index 3920780..0000000
--- a/Makefile.am
+++ /dev/null
@@ -1 +0,0 @@
-SUBDIRS = src doc
diff --git a/configure.ac b/configure.ac
deleted file mode 100644
index 3a4debc..0000000
--- a/configure.ac
+++ /dev/null
@@ -1,40 +0,0 @@
-# New macro definitions {{{
-
-# This macro checks for a program and exits if not found {{{
-
-# AC_CHECK_CHECK_PROG([variable], [program-name])
-AC_DEFUN(AC_CHECK_CHECK_PROG,[
-	AC_CHECK_PROG([$1], [$2], [$2], [])
-	if test -z $$1
-	then
-		AC_MSG_ERROR([$2 not found.])
-	fi
-])
-
-#}}}
-
-#}}}
-
-AC_INIT([hello], [0.0.1])
-AC_CONFIG_AUX_DIR([aux])
-AM_INIT_AUTOMAKE([-Wall -Werror foreign])
-
-# Language
-AC_LANG([C++])
-
-# Checking if some programs are installed{{{
-AC_PROG_CXX
-AC_PROG_INSTALL
-AC_PROG_LIBTOOL
-AC_CHECK_CHECK_PROG([ASCII], [asciidoctor])
-
-# }}}
-
-AC_CONFIG_HEADERS([config.h])
-AC_CONFIG_FILES([
-	Makefile
-	src/Makefile
-	doc/Makefile
-])
-
-AC_OUTPUT
diff --git a/doc/CMakeLists.txt b/doc/CMakeLists.txt
index 597dcfd..be99fb9 100644
--- a/doc/CMakeLists.txt
+++ b/doc/CMakeLists.txt
@@ -14,7 +14,44 @@
 # You should have received a copy of the GNU General Public License
 # along with hello.  If not, see <http://www.gnu.org/licenses/>.
 
-#target_sources(doc
-#PRIVATE
-#hello.adoc
-#)
+find_program(ASCIIDOCTOR asciidoctor)
+
+if(NOT ASCIIDOCTOR)
+	message(SEND_ERROR "asciidoctor not found in $PATH")
+endif()
+
+
+add_custom_target(doc
+	DEPENDS
+		man1
+)
+
+# Man pages that end in *.1
+set(MAN1_SOURCES
+	hello.adoc
+)
+
+add_custom_target(man1
+	SOURCES
+		${MAN1_SOURCES}
+)
+
+foreach(MAN IN LISTS MAN1_SOURCES)
+
+	# Deleting the extension
+	get_filename_component(MAN ${MAN} NAME_WE)
+
+	add_custom_command(
+		TARGET doc
+		COMMAND asciidoctor --backend manpage --out-file ${MAN}.1
+			${CMAKE_CURRENT_SOURCE_DIR}/${MAN}.adoc
+
+		OUTPUTS ${CMAKE_CURRENT_BINARY_DIR}/${MAN}.1
+	)
+
+	install(FILES
+		${CMAKE_CURRENT_BINARY_DIR}/${MAN}.1
+		DESTINATION ${CMAKE_INSTALL_DATAROOTDIR}/man/man1/
+	)
+
+endforeach()
diff --git a/doc/Makefile.am b/doc/Makefile.am
deleted file mode 100644
index a23c1bc..0000000
--- a/doc/Makefile.am
+++ /dev/null
@@ -1,6 +0,0 @@
-man1_MANS = hello.man
-EXTRA_DIST = hello.adoc
-
-# This thing converts .adoc to .man
-.adoc.man:
-	$(ASCII) --backend manpage --out-file $@ $<
diff --git a/pkg/PKGBUILD b/pkg/PKGBUILD
index 5393e14..1f43be1 100644
--- a/pkg/PKGBUILD
+++ b/pkg/PKGBUILD
@@ -42,6 +42,7 @@ build() {
 		..
 
 	make
+	make doc
 }
 
 package() {
diff --git a/src/Makefile.am b/src/Makefile.am
deleted file mode 100644
index 8de1f95..0000000
--- a/src/Makefile.am
+++ /dev/null
@@ -1,2 +0,0 @@
-bin_PROGRAMS = hello
-hello_SOURCES = main.cpp
diff --git a/src/main.cpp b/src/main.cpp
index 71cd652..b15400a 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -3,7 +3,7 @@
 // Display help
 void help(char**);
 
-int main(int argc, char *argv[])
+int main()
 {
 	std::cout << "Hello\n";
 	return 0;