commit:     fb429b5ab3758bb6169613749496c2070e3c4d8e
Author:     Lucio Sauer <watermanpaint <AT> posteo <DOT> net>
AuthorDate: Thu Jan 25 09:04:34 2024 +0000
Commit:     Miroslav Šulc <fordfrog <AT> gentoo <DOT> org>
CommitDate: Fri Jan 26 07:57:13 2024 +0000
URL:        https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=fb429b5a

media-sound/fluidsynth: prevent faulty CMake C compiler detection

Manually pass CMAKE_C_COMPILER to subprocess, which relies on
insufficient CMake compiler auto-detection to detect a suitable CBUILD
C compiler.

Closes: https://bugs.gentoo.org/833979
Signed-off-by: Lucio Sauer <watermanpaint <AT> posteo.net>
Closes: https://github.com/gentoo/gentoo/pull/34989
Signed-off-by: Miroslav Šulc <fordfrog <AT> gentoo.org>

 media-sound/fluidsynth/fluidsynth-2.3.4-r1.ebuild | 149 ++++++++++++++++++++++
 1 file changed, 149 insertions(+)

diff --git a/media-sound/fluidsynth/fluidsynth-2.3.4-r1.ebuild 
b/media-sound/fluidsynth/fluidsynth-2.3.4-r1.ebuild
new file mode 100644
index 000000000000..936c864a0e52
--- /dev/null
+++ b/media-sound/fluidsynth/fluidsynth-2.3.4-r1.ebuild
@@ -0,0 +1,149 @@
+# Copyright 1999-2024 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit cmake-multilib multibuild systemd toolchain-funcs
+
+DESCRIPTION="Software real-time synthesizer based on the Soundfont 2 
specifications"
+HOMEPAGE="https://www.fluidsynth.org";
+SRC_URI="https://github.com/FluidSynth/${PN}/archive/v${PV}.tar.gz -> 
${P}.tar.gz"
+
+LICENSE="LGPL-2.1+"
+SLOT="0/3"
+KEYWORDS="~alpha amd64 arm arm64 ~hppa ~loong ppc ppc64 ~riscv sparc x86"
+IUSE="alsa dbus debug doc ipv6 jack ladspa lash network oss pipewire portaudio 
pulseaudio +readline sdl +sndfile systemd threads"
+
+BDEPEND="
+       virtual/pkgconfig
+       doc? (
+               app-text/doxygen
+               dev-libs/libxslt
+       )
+"
+DEPEND="
+       dev-libs/glib:2[${MULTILIB_USEDEP}]
+       alsa? (
+               media-libs/alsa-lib[${MULTILIB_USEDEP}]
+               lash? ( media-sound/lash[${MULTILIB_USEDEP}] )
+       )
+       dbus? ( sys-apps/dbus[${MULTILIB_USEDEP}] )
+       jack? ( virtual/jack[${MULTILIB_USEDEP}] )
+       ladspa? (
+               media-libs/ladspa-sdk[${MULTILIB_USEDEP}]
+               media-plugins/cmt-plugins[${MULTILIB_USEDEP}]
+       )
+       pipewire? (
+               media-video/pipewire:0=[${MULTILIB_USEDEP}]
+       )
+       portaudio? ( media-libs/portaudio[${MULTILIB_USEDEP}] )
+       pulseaudio? ( media-libs/libpulse[${MULTILIB_USEDEP}] )
+       readline? ( sys-libs/readline:0=[${MULTILIB_USEDEP}] )
+       sdl? ( media-libs/libsdl2[${MULTILIB_USEDEP}] )
+       sndfile? ( media-libs/libsndfile[${MULTILIB_USEDEP}] )
+"
+RDEPEND="${DEPEND}"
+
+DOCS=( AUTHORS ChangeLog README.md THANKS TODO doc/fluidsynth-v20-devdoc.txt )
+
+src_prepare() {
+       # https://bugs.gentoo.org/833979#c17
+       sed -i "/CONFIGURE_COMMAND/{n;s/$/ 
-DCMAKE_C_COMPILER=$(tc-getBUILD_CC)/}" \
+               src/CMakeLists.txt || die
+       cmake_src_prepare
+}
+
+src_configure() {
+       local mycmakeargs=(
+               -Denable-alsa=$(usex alsa)
+               -Denable-aufile=ON
+               -Denable-dbus=$(usex dbus)
+               -Denable-dsound=OFF # Windows
+               -Denable-floats=OFF # loat instead of double for DSP samples
+               -Denable-fpe-check=$(usex debug)
+               -Denable-ipv6=$(usex ipv6)
+               -Denable-jack=$(usex jack)
+               -Denable-ladspa=$(usex ladspa)
+               -Denable-libinstpatch=OFF # 
https://github.com/swami/libinstpatch
+               -Denable-midishare=OFF # http://midishare.sourceforge.net/
+               -Denable-network=$(usex network)
+               -Denable-opensles=OFF
+               -Denable-oboe=OFF # requires OpenSLES and/or AAudio
+               -Denable-oss=$(usex oss)
+               -Denable-libsndfile=$(usex sndfile)
+               -Denable-portaudio=$(usex portaudio)
+               -Denable-profiling=$(usex debug)
+               -Denable-pulseaudio=$(usex pulseaudio)
+               -Denable-pipewire=$(usex pipewire)
+               -Denable-readline=$(usex readline)
+               -Denable-sdl2=$(usex sdl)
+               -Denable-systemd=$(usex systemd)
+               -Denable-threads=$(usex threads)
+               -Denable-trap-on-fpe=$(usex debug)
+               -Denable-ubsan=OFF # compile and link against UBSan (for 
debugging fluidsynth internals)
+               -Denable-waveout=OFF # Windows
+               -Denable-winmidi=OFF # Windows
+               $(cmake_use_find_package doc Doxygen)
+       )
+
+       if use alsa; then
+               mycmakeargs+=( -Denable-lash=$(usex lash) )
+       else
+               mycmakeargs+=( -Denable-lash=OFF )
+       fi
+
+       if use systemd; then
+               mycmakeargs+=( -DFLUID_DAEMON_ENV_FILE="/etc/fluidsynth.conf" )
+       fi
+
+       cmake-multilib_src_configure
+}
+
+compile_doxygen_doc() {
+       multilib_is_native_abi && cmake_build doxygen
+}
+
+src_compile() {
+       cmake-multilib_src_compile
+       use doc && multilib_foreach_abi compile_doxygen_doc
+}
+
+install_doxygen_doc() {
+       if multilib_is_native_abi; then
+               docinto .
+               dodoc -r "${BUILD_DIR}/doc/api/html"
+       fi
+}
+
+install_systemd_files() {
+       if multilib_is_native_abi; then
+               systemd_dounit "${BUILD_DIR}/fluidsynth.service"
+               insinto /etc
+               doins "${BUILD_DIR}/fluidsynth.conf"
+       fi
+}
+
+multilib_src_test() {
+       eninja check
+}
+
+src_install() {
+       cmake-multilib_src_install
+
+       docinto pdf
+       dodoc doc/*.pdf
+
+       docinto examples
+       dodoc doc/examples/*.c
+
+       if use doc; then
+               multilib_foreach_abi install_doxygen_doc
+       fi
+       if use systemd; then
+               multilib_foreach_abi install_systemd_files
+
+               elog "When using fluidsynth as a systemd service, make sure"
+               elog "to configure your fluidsynth settings globally in "
+               elog "/etc/fluidsynth.conf or per-user in ~/.config/fluidsynth"
+       fi
+}

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