From 542342c24f1514c9fca16c064b8a4faada169b30 Mon Sep 17 00:00:00 2001
From: Lukas Rusak <lorusak@gmail.com>
Date: Thu, 6 Jul 2023 19:23:52 -0700
Subject: [PATCH] libprojectM: update build options for opengles/opengl

Signed-off-by: Lukas Rusak <lorusak@gmail.com>
---
 packages/graphics/libprojectM/package.mk       | 18 +++++++++++++++++-
 .../patches/0001-add-enable-gl-switch.patch    | 13 +++++++++++++
 2 files changed, 30 insertions(+), 1 deletion(-)
 create mode 100644 packages/graphics/libprojectM/patches/0001-add-enable-gl-switch.patch

diff --git a/packages/graphics/libprojectM/package.mk b/packages/graphics/libprojectM/package.mk
index 9553d391f3..499cfb672c 100644
--- a/packages/graphics/libprojectM/package.mk
+++ b/packages/graphics/libprojectM/package.mk
@@ -8,7 +8,7 @@ PKG_SHA256="62b5b1b543b25cb8ad392d879378cfdc5c129165cf4d4f33fb159e364d42f135"
 PKG_LICENSE="GPL"
 PKG_SITE="https://github.com/projectM-visualizer/projectm"
 PKG_URL="https://github.com/projectM-visualizer/projectm/archive/v${PKG_VERSION}.tar.gz"
-PKG_DEPENDS_TARGET="toolchain freetype glm ${OPENGL}"
+PKG_DEPENDS_TARGET="toolchain freetype glm"
 PKG_LONGDESC="A MilkDrop compatible opensource music visualizer."
 PKG_TOOLCHAIN="configure"
 PKG_BUILD_FLAGS="+pic"
@@ -24,7 +24,23 @@ PKG_CONFIGURE_OPTS_TARGET="--disable-shared \
                            --enable-threading \
                            --enable-preset-subdirs"
 
+if [ "${OPENGL_SUPPORT}" = "yes" ]; then
+  PKG_DEPENDS_TARGET+=" ${OPENGL}"
+  PKG_CONFIGURE_OPTS_TARGET+=" --disable-gles \
+                               --enable-gl"
+fi
+
+if [ "${OPENGLES_SUPPORT}" = "yes" ]; then
+  PKG_DEPENDS_TARGET+=" ${OPENGLES}"
+  PKG_CONFIGURE_OPTS_TARGET+=" --enable-gles \
+                               --disable-gl"
+fi
+
 # workaround due broken release files, remove at next bump
 pre_configure_target() {
   ./autogen.sh
+
+  if [ "${OPENGLES_SUPPORT}" = "yes" ]; then
+    export CFLAGS+=" -DSOIL_GLES2"
+  fi
 }
diff --git a/packages/graphics/libprojectM/patches/0001-add-enable-gl-switch.patch b/packages/graphics/libprojectM/patches/0001-add-enable-gl-switch.patch
new file mode 100644
index 0000000000..1c94fee435
--- /dev/null
+++ b/packages/graphics/libprojectM/patches/0001-add-enable-gl-switch.patch
@@ -0,0 +1,13 @@
+diff --color -Naur a/configure.ac b/configure.ac
+--- a/configure.ac	2021-02-20 11:40:39.000000000 -0800
++++ b/configure.ac	2023-07-06 16:06:18.679702443 -0700
+@@ -37,7 +37,8 @@
+   enable_sdl=yes
+ ], [
+   dnl Running in a normal OS (not emscripten)
+-  AX_CHECK_GL
++  AC_ARG_ENABLE([gl], AS_HELP_STRING([--enable-gl], [OpenGL support]), [], [enable_gl=no])
++  AS_IF([test "x$enable_gl" = "xyes"], [AX_CHECK_GL])
+ 
+   # check OS if mac or linux
+   AC_CANONICAL_HOST