6 files changed, 36 insertions, 38 deletions
diff --git a/build_files/build_environment/cmake/check_software.cmake b/build_files/build_environment/cmake/check_software.cmake
index 080c1e52973..cc8fead6f81 100644
--- a/build_files/build_environment/cmake/check_software.cmake
+++ b/build_files/build_environment/cmake/check_software.cmake
@@ -12,21 +12,13 @@ if(UNIX)
     automake
     bison
     ${_libtoolize_name}
+    meson
+    ninja
     pkg-config
     tclsh
     yasm
   )
 
-  if(NOT APPLE)
-    set(_required_software
-      ${_required_software}
-
-      # Needed for Mesa.
-      meson
-      ninja
-    )
-  endif()
-
   foreach(_software ${_required_software})
     find_program(_software_find NAMES ${_software})
     if(NOT _software_find)
@@ -57,7 +49,7 @@ if(UNIX)
       "  apt install autoconf automake libtool yasm tcl ninja-build meson python3-mako\n"
       "\n"
       "On macOS (with homebrew):\n"
-      "  brew install autoconf automake bison flex libtool pkg-config yasm\n"
+      "  brew install autoconf automake bison flex libtool meson ninja pkg-config yasm\n"
       "\n"
       "Other platforms:\n"
       "  Install equivalent packages.\n")
diff --git a/build_files/build_environment/cmake/download.cmake b/build_files/build_environment/cmake/download.cmake
index 547bf77f8dd..938a140194a 100644
--- a/build_files/build_environment/cmake/download.cmake
+++ b/build_files/build_environment/cmake/download.cmake
@@ -36,7 +36,7 @@ download_source(BLOSC)
 download_source(PTHREADS)
 download_source(OPENEXR)
 download_source(FREETYPE)
-download_source(GLEW)
+download_source(EPOXY)
 download_source(FREEGLUT)
 download_source(ALEMBIC)
 download_source(OPENSUBDIV)
diff --git a/build_files/build_environment/cmake/epoxy.cmake b/build_files/build_environment/cmake/epoxy.cmake
new file mode 100644
index 00000000000..4cd9158f2ac
--- /dev/null
+++ b/build_files/build_environment/cmake/epoxy.cmake
@@ -0,0 +1,25 @@
+# SPDX-License-Identifier: GPL-2.0-or-later
+if(WIN32)
+  set(EPOXY_LIB_TYPE shared)
+else()
+  set(EPOXY_LIB_TYPE static)
+endif()
+ExternalProject_Add(external_epoxy
+  URL file://${PACKAGE_DIR}/${EPOXY_FILE}
+  DOWNLOAD_DIR ${DOWNLOAD_DIR}
+  URL_HASH ${EPOXY_HASH_TYPE}=${EPOXY_HASH}
+  PREFIX ${BUILD_DIR}/epoxy
+  PATCH_COMMAND ${PATCH_CMD} -p 1 -N -d ${BUILD_DIR}/epoxy/src/external_epoxy/ < ${PATCH_DIR}/epoxy.diff
+  CONFIGURE_COMMAND ${CONFIGURE_ENV} && meson setup --prefix ${LIBDIR}/epoxy --default-library ${EPOXY_LIB_TYPE} --libdir lib ${BUILD_DIR}/epoxy/src/external_epoxy-build ${BUILD_DIR}/epoxy/src/external_epoxy -Dtests=false
+  BUILD_COMMAND ninja
+  INSTALL_COMMAND ninja install
+)
+
+if(BUILD_MODE STREQUAL Release AND WIN32)
+  ExternalProject_Add_Step(external_epoxy after_install
+    COMMAND ${CMAKE_COMMAND} -E copy_directory ${LIBDIR}/epoxy/include ${HARVEST_TARGET}/epoxy/include
+    COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/epoxy/bin/epoxy-0.dll ${HARVEST_TARGET}/epoxy/bin/epoxy-0.dll
+    COMMAND ${CMAKE_COMMAND} -E copy ${LIBDIR}/epoxy/lib/epoxy.lib ${HARVEST_TARGET}/epoxy/lib/epoxy.lib
+    DEPENDEES install
+  )
+endif()
diff --git a/build_files/build_environment/cmake/glew.cmake b/build_files/build_environment/cmake/glew.cmake
deleted file mode 100644
index 0745ad01533..00000000000
--- a/build_files/build_environment/cmake/glew.cmake
+++ /dev/null
@@ -1,16 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0-or-later
-
-set(GLEW_EXTRA_ARGS
-  -DBUILD_UTILS=Off
-  -DBUILD_SHARED_LIBS=Off
-)
-
-ExternalProject_Add(external_glew
-  URL file://${PACKAGE_DIR}/${GLEW_FILE}
-  DOWNLOAD_DIR ${DOWNLOAD_DIR}
-  URL_HASH ${GLEW_HASH_TYPE}=${GLEW_HASH}
-  PATCH_COMMAND COMMAND ${CMAKE_COMMAND} -E copy ${PATCH_DIR}/cmakelists_glew.txt ${BUILD_DIR}/glew/src/external_glew/CMakeLists.txt
-  PREFIX ${BUILD_DIR}/glew
-  CMAKE_ARGS -DCMAKE_POSITION_INDEPENDENT_CODE=ON -DCMAKE_INSTALL_PREFIX=${LIBDIR}/glew ${DEFAULT_CMAKE_FLAGS} ${GLEW_EXTRA_ARGS}
-  INSTALL_DIR ${LIBDIR}/glew
-)
diff --git a/build_files/build_environment/cmake/harvest.cmake b/build_files/build_environment/cmake/harvest.cmake
index 7ebad7a3da2..6ed98398fde 100644
--- a/build_files/build_environment/cmake/harvest.cmake
+++ b/build_files/build_environment/cmake/harvest.cmake
@@ -22,9 +22,6 @@ if(BUILD_MODE STREQUAL Release)
         # freeglut-> opengl
         ${CMAKE_COMMAND} -E copy ${LIBDIR}/freeglut/lib/freeglut_static.lib ${HARVEST_TARGET}/opengl/lib/freeglut_static.lib &&
         ${CMAKE_COMMAND} -E copy_directory ${LIBDIR}/freeglut/include/ ${HARVEST_TARGET}/opengl/include/ &&
-        # glew-> opengl
-        ${CMAKE_COMMAND} -E copy ${LIBDIR}/glew/lib/libglew32.lib ${HARVEST_TARGET}/opengl/lib/glew.lib &&
-        ${CMAKE_COMMAND} -E copy_directory ${LIBDIR}/glew/include/ ${HARVEST_TARGET}/opengl/include/ &&
     DEPENDS
   )
 endif()
@@ -75,8 +72,8 @@ harvest(fftw3/lib fftw3/lib "*.a")
 harvest(flac/lib sndfile/lib "libFLAC.a")
 harvest(freetype/include freetype/include "*.h")
 harvest(freetype/lib/libfreetype2ST.a freetype/lib/libfreetype.a)
-harvest(glew/include glew/include "*.h")
-harvest(glew/lib glew/lib "*.a")
+harvest(epoxy/include epoxy/include "*.h")
+harvest(epoxy/lib epoxy/lib "*.a")
 harvest(gmp/include gmp/include "*.h")
 harvest(gmp/lib gmp/lib "*.a")
 harvest(jemalloc/include jemalloc/include "*.h")
diff --git a/build_files/build_environment/cmake/versions.cmake b/build_files/build_environment/cmake/versions.cmake
index d0bcdc21b20..2a3e64c6bcb 100644
--- a/build_files/build_environment/cmake/versions.cmake
+++ b/build_files/build_environment/cmake/versions.cmake
@@ -80,11 +80,11 @@ set(FREETYPE_HASH bd4e3b007474319909a6b79d50908e85)
 set(FREETYPE_HASH_TYPE MD5)
 set(FREETYPE_FILE freetype-${FREETYPE_VERSION}.tar.gz)
 
-set(GLEW_VERSION 1.13.0)
-set(GLEW_URI http://prdownloads.sourceforge.net/glew/glew/${GLEW_VERSION}/glew-${GLEW_VERSION}.tgz)
-set(GLEW_HASH 7cbada3166d2aadfc4169c4283701066)
-set(GLEW_HASH_TYPE MD5)
-set(GLEW_FILE glew-${GLEW_VERSION}.tgz)
+set(EPOXY_VERSION 1.5.10)
+set(EPOXY_URI https://github.com/anholt/libepoxy/archive/refs/tags/${EPOXY_VERSION}.tar.gz)
+set(EPOXY_HASH f0730aad115c952e77591fcc805b1dc1)
+set(EPOXY_HASH_TYPE MD5)
+set(EPOXY_FILE libepoxy-${EPOXY_VERSION}.tar.gz)
 
 set(FREEGLUT_VERSION 3.0.0)
 set(FREEGLUT_URI http://prdownloads.sourceforge.net/freeglut/freeglut/${FREEGLUT_VERSION}/freeglut-${FREEGLUT_VERSION}.tar.gz)