#
# default.bld for build mark 3.  This guy does it all, so watch out!
# :)
#

CXXFLAGS += "-fPIC -rdynamic";
LDFLAGS += "-fPIC -rdynamic -Wl,-export-dynamic";
CXXFLAGS += "-ggdb -W -Wall";

CC = CXX; // We actually want to use c++ to compile our c files.

if PREFIX == null then
{
    PREFIX = "/usr/local";
}

action "default"
{
	build: ["build", targets("plugins")];
}

action "man"
{
	build: targets("all");
}

action "clean"
{
	clean: "build";
}

action "docs"
{
    build: targets("docs");
}

action "install"
{
    build: targets("install");
}

action "devinstall"
{
	if "$(id -u)" != "0" then
	{
		error "You can only install as the root user, su then run this.";
	}
	install: targets("devinstall");
}

action "viminstall"
{
	if "$(id -u)" != "0" then
	{
		error "You can only install as the root user, su then run this.";
	}
	install: targets("viminstall");
}

target "build"
{
	input [files("src/*.y"), files("src/*.l"), files("src/*.cpp")];
	rule "exe";
	LDFLAGS += "-Llibbu++ -lbu++ -ldl";
	CXXFLAGS += "-Ilibbu++";
	CFLAGS = CXXFLAGS;
	tag "tools";
}

for IN in files("src/plugins/*.cpp") do
{
	target IN.replace("src/","").replace(".cpp", ".so")
	{
		input IN;
		rule "so";
		LDFLAGS += "-Llibbu++ -lbu++ -ldl";
		CXXFLAGS += "-Ilibbu++ -Isrc";
		tag "plugins";
	}
}

target "/usr/share/build"
{
	input "$(echo -n $PWD)/share";
	tag "devinstall";
	display "symlink";
	profile "install"
	{
		execute("ln -fsv \"${INPUT}\" \"${OUTPUT}\"");
	}
}

target "/usr/lib/build"
{
	input "$(echo -n $PWD)/plugins";
	tag "devinstall";
	display "symlink";
	profile "install"
	{
		execute("ln -fsv \"${INPUT}\" \"${OUTPUT}\"");
	}
}

for vimdir in [dirs("/usr/share/vim/vim*"),
    dirs("/usr/local/share/vim/vim*")] do
{
	for ftype in ["ftplugin/build.vim", "ftdetect/build.vim",
		"syntax/build.vim"] do
	{
		target vimdir + "/" + ftype
		{
			input "support/vim/" + ftype;
			tag "viminstall";
			display "install";
			profile "install"
			{
				DIR = OUTPUT.dirName();
				execute("mkdir -p ${DIR}");
				execute("cp -f ${INPUT} ${OUTPUT}");
			}
		}
	}
}

target PREFIX + "/bin/build"
{
    display "install";
    tag "install";
    requires "build";
    profile "build"
    {
        execute("install -T -s build ${OUTPUT}");
    }
}

for i in [files("share/autoinclude/*.bld"), files("share/include/*.bld")] do
{
    target PREFIX + "/share/build/" + i.replace("share/","")
    {
        display "install";
        tag "install";
        requires i;
        profile "build"
        {
            execute("install -T -D -m0466 ${i} ${OUTPUT}");
        }
    }
}

target "docs/build-manual.pdf"
{
    display "pdflatex";
    tag "docs";
    profile "build"
    {
        condition always;
        execute("mkdir -p docs/pdf");
        // You have to do this multiple times to get the TOC right.
        for j in range(1,3) do
        {
            notice "Pass ${j}...";
            execute("cd docs/pdf; pdflatex ../build-manual.tex > /dev/null");
        }
        execute("mv docs/pdf/build-manual.pdf docs");
        execute("rm -Rf docs/pdf");
    }
}

target "docs/html-single/build-manual.html"
{
    display "htlatex";
    tag "docs";
    profile "build"
    {
        condition always;
        execute("mkdir -p docs/html-single");
        execute("cd docs/html-single; htlatex ../build-manual.tex > /dev/null");
    }
    profile "clean"
    {
        execute("rm -Rf docs/html-single");
    }
}

target "docs/html-multi"
{
    display "htlatex";
    tag "docs";
    profile "build"
    {
        condition always;
        execute("mkdir -p docs/html-multi");
        execute("cd docs/html-multi; htlatex ../build-manual.tex \"html,3\" > /dev/null");
    }
    profile "clean"
    {
        execute("rm -Rf docs/html-multi");
    }
}