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Commit 56e5a633 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

scripts/sphinx-pre-install: don't use LaTeX with CentOS 7 



There aren't enough texlive packages for LaTeX-based builds
to work on CentOS/RHEL <= 7.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent b308467c

scripts/sphinx-pre-install

+50 −18
Original line number Diff line number Diff line
@@ -83,6 +83,17 @@ sub check_missing(%) 
	foreach my $prog (sort keys %missing) {

		my $is_optional = $missing{$prog};



		# At least on some LTS distros like CentOS 7, texlive doesn't

		# provide all packages we need. When such distros are

		# detected, we have to disable PDF output.

		#

		# So, we need to ignore the packages that distros would

		# need for LaTeX to work

		if ($is_optional == 2 && !$pdf) {

			$optional--;

			next;

		}



		if ($is_optional) {

			print "Warning: better to also install \"$prog\".\n";

		} else {
@@ -333,10 +344,10 @@ sub give_debian_hints() 


	if ($pdf) {

		check_missing_file("/usr/share/fonts/truetype/dejavu/DejaVuSans.ttf",

				   "fonts-dejavu", 1);

				   "fonts-dejavu", 2);

	}



	check_program("dvipng", 1) if ($pdf);

	check_program("dvipng", 2) if ($pdf);

	check_missing(\%map);



	return if (!$need && !$optional);
@@ -371,22 +382,40 @@ sub give_redhat_hints() 
	#

	# Checks valid for RHEL/CentOS version 7.x.

	#

	my $old = 0;

	my $rel;

	$rel = $1 if ($system_release =~ /release\s+(\d+)/);



	if (!($system_release =~ /Fedora/)) {

		$map{"virtualenv"} = "python-virtualenv";

	}



	my $release;

		if ($rel && $rel < 8) {

			$old = 1;

			$pdf = 0;



	$release = $1 if ($system_release =~ /Fedora\s+release\s+(\d+)/);

			printf("Note: texlive packages on RHEL/CENTOS <= 7 are incomplete. Can't support PDF output\n");

			printf("If you want to build PDF, please read:\n");

			printf("\thttps://www.systutorials.com/241660/how-to-install-tex-live-on-centos-7-linux/\n");

		}

	} else {

		if ($rel && $rel < 26) {

			$old = 1;

		}

	}

	if (!$rel) {

		printf("Couldn't identify release number\n");

		$old = 1;

		$pdf = 0;

	}



	check_rpm_missing(\@fedora26_opt_pkgs, 1) if ($pdf && $release >= 26);

	check_rpm_missing(\@fedora_tex_pkgs, 1) if ($pdf);

	check_missing_tex(1) if ($pdf);

	check_rpm_missing(\@fedora26_opt_pkgs, 2) if ($pdf && !$old);

	check_rpm_missing(\@fedora_tex_pkgs, 2) if ($pdf);

	check_missing_tex(2) if ($pdf);

	check_missing(\%map);



	return if (!$need && !$optional);



	if ($release >= 18) {

	if (!$old) {

		# dnf, for Fedora 18+

		printf("You should run:\n\n\tsudo dnf install -y $install\n");

	} else {
@@ -425,8 +454,8 @@ sub give_opensuse_hints() 
		"texlive-zapfding",

	);



	check_rpm_missing(\@suse_tex_pkgs, 1) if ($pdf);

	check_missing_tex(1) if ($pdf);

	check_rpm_missing(\@suse_tex_pkgs, 2) if ($pdf);

	check_missing_tex(2) if ($pdf);

	check_missing(\%map);



	return if (!$need && !$optional);
@@ -450,7 +479,7 @@ sub give_mageia_hints() 
		"texlive-fontsextra",

	);



	check_rpm_missing(\@tex_pkgs, 1) if ($pdf);

	check_rpm_missing(\@tex_pkgs, 2) if ($pdf);

	check_missing(\%map);



	return if (!$need && !$optional);
@@ -473,7 +502,8 @@ sub give_arch_linux_hints() 
		"texlive-latexextra",

		"ttf-dejavu",

	);

	check_pacman_missing(\@archlinux_tex_pkgs, 1) if ($pdf);

	check_pacman_missing(\@archlinux_tex_pkgs, 2) if ($pdf);



	check_missing(\%map);



	return if (!$need && !$optional);
@@ -492,7 +522,7 @@ sub give_gentoo_hints() 
	);



	check_missing_file("/usr/share/fonts/dejavu/DejaVuSans.ttf",

			   "media-fonts/dejavu", 1) if ($pdf);

			   "media-fonts/dejavu", 2) if ($pdf);



	check_missing(\%map);
@@ -560,7 +590,7 @@ sub check_distros() 
	my %map = (

		"sphinx-build" => "sphinx"

	);

	check_missing_tex(1) if ($pdf);

	check_missing_tex(2) if ($pdf);

	check_missing(\%map);

	print "I don't know distro $system_release.\n";

	print "So, I can't provide you a hint with the install procedure.\n";
@@ -589,11 +619,13 @@ sub check_needs() 
	check_program("make", 0);

	check_program("gcc", 0);

	check_python_module("sphinx_rtd_theme", 1) if (!$virtualenv);

	check_program("xelatex", 1) if ($pdf);

	check_program("dot", 1);

	check_program("convert", 1);

	check_program("rsvg-convert", 1) if ($pdf);

	check_program("latexmk", 1) if ($pdf);



	# Extra PDF files - should use 2 for is_optional

	check_program("xelatex", 2) if ($pdf);

	check_program("rsvg-convert", 2) if ($pdf);

	check_program("latexmk", 2) if ($pdf);



	check_distros();