scripts/sphinx-pre-install: don't use LaTeX with CentOS 7 (56e5a633) · Commits · 戴 / test

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();

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