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# Copyright 1999-2024 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=8
LLVM_COMPAT=( 18 )
PYTHON_COMPAT=( python3_{10..13} )
PYTHON_REQ_USE="xml(+)"
inherit cmake flag-o-matic llvm-r1 python-any-r1
DESCRIPTION="Documentation system for most programming languages"
HOMEPAGE="https://www.doxygen.nl/"
if [[ ${PV} == *9999* ]]; then
inherit git-r3
EGIT_REPO_URI="https://github.com/doxygen/doxygen.git"
else
SRC_URI="https://doxygen.nl/files/${P}.src.tar.gz"
SRC_URI+=" https://downloads.sourceforge.net/doxygen/rel-${PV}/${P}.src.tar.gz"
KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x64-solaris"
fi
# GPL-2 also for bundled libmscgen
LICENSE="GPL-2"
SLOT="0"
IUSE="clang debug doc dot doxysearch gui test"
# - We need TeX for tests, bug #765472
# - We keep the odd construct of noop USE=test because of
# the special relationship b/t RESTRICT & USE for tests.
# Also, it's a hint which avoids tests being silently skipped during arch testing.
REQUIRED_USE="test? ( doc )"
RESTRICT="!test? ( test )"
BDEPEND="
app-alternatives/yacc
app-alternatives/lex
${PYTHON_DEPS}
"
RDEPEND="
app-text/ghostscript-gpl
dev-db/sqlite:3
dev-lang/perl
dev-libs/libfmt:=
dev-libs/spdlog:=
virtual/libiconv
clang? (
$(llvm_gen_dep '
sys-devel/clang:${LLVM_SLOT}=
sys-devel/llvm:${LLVM_SLOT}=
')
)
dot? (
media-gfx/graphviz[freetype(+)]
)
doc? (
dev-texlive/texlive-bibtexextra
dev-texlive/texlive-fontsextra
dev-texlive/texlive-fontutils
dev-texlive/texlive-latex
dev-texlive/texlive-latexextra
dev-texlive/texlive-plaingeneric
)
doxysearch? ( dev-libs/xapian:= )
gui? (
dev-qt/qtcore:5
dev-qt/qtgui:5
dev-qt/qtwidgets:5
dev-qt/qtxml:5
)
"
DEPEND="${RDEPEND}"
PATCHES=(
"${FILESDIR}/${PN}-1.9.4-link_with_pthread.patch"
"${FILESDIR}/${PN}-1.9.8-suppress-unused-option-libcxx.patch"
# Backports
)
DOCS=( LANGUAGE.HOWTO README.md )
pkg_setup() {
use clang && llvm-r1_pkg_setup
python-any-r1_pkg_setup
}
src_prepare() {
cmake_src_prepare
# Call dot with -Teps instead of -Tps for EPS generation - bug #282150
sed -i -e '/addJob("ps"/ s/"ps"/"eps"/g' src/dot.cpp || die
# fix pdf doc
sed -i.orig -e "s:g_kowal:g kowal:" \
doc/maintainers.txt || die
if is-flagq "-O3" ; then
# TODO: Investigate this and report a bug accordingly...
ewarn "Compiling with -O3 is known to produce incorrectly"
ewarn "optimized code which breaks doxygen. Using -O2 instead."
replace-flags "-O3" "-O2"
fi
}
src_configure() {
# Very slow to compile, bug #920092
filter-flags -fipa-pta
# -Wodr warnings, see bug #854357 and https://github.com/doxygen/doxygen/issues/9287
filter-lto
local mycmakeargs=(
-Duse_libclang=$(usex clang)
# Let the user choose instead, see also bug #822615
-Duse_libc++=OFF
-Dbuild_doc=$(usex doc)
-Dbuild_search=$(usex doxysearch)
-Dbuild_wizard=$(usex gui)
-Duse_sys_spdlog=ON
-Duse_sys_sqlite3=ON
-DBUILD_SHARED_LIBS=OFF
-DGIT_EXECUTABLE="false"
# Noisy and irrelevant downstream
-Wno-dev
)
use doc && mycmakeargs+=(
-DDOC_INSTALL_DIR="share/doc/${P}"
)
cmake_src_configure
}
src_compile() {
cmake_src_compile
if use doc; then
export VARTEXFONTS="${T}/fonts" # bug #564944
if ! use dot; then
sed -i -e "s/HAVE_DOT = YES/HAVE_DOT = NO/" \
{testing/Doxyfile,doc/Doxyfile} \
|| die "disabling dot failed"
fi
# -j1 for bug #770070
cmake_src_compile docs -j1
fi
}
src_install() {
cmake_src_install
# manpages are only automatically installed when docs are
# https://github.com/doxygen/doxygen/pull/10647
doman doc/doxygen.1
use gui && doman doc/doxywizard.1
use doxysearch && {
doman doc/doxyindexer.1
doman doc/doxysearch.1
}
}
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