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[client] egl: prefer gawk and mawk when building shaders

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We'd rather use known versions of awk if possible for ease of troubleshooting.
This commit is contained in:
Quantum 2021-08-09 16:13:30 -04:00 committed by Geoffrey McRae
parent 705250f23d
commit 685499a0e0
1 changed files with 9 additions and 2 deletions
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11
client/renderers/EGL/CMakeLists.txt
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@ -11,15 +11,22 @@ pkg_check_modules(RENDERER_EGL_OPT IMPORTED_TARGET
wayland-egl
)
find_program(AWK gawk mawk original-awk awk)
if(AWK MATCHES ".+-NOTFOUND")
message(FATAL_ERROR "FATAL: some known version of awk couldn't be found (${AWK}).")
else()
message(STATUS "Using awk: ${AWK}")
endif()
include(MakeObject)
function(build_shaders header_dir)
file(GLOB headers "${header_dir}/*.h")
message("${headers}")
set(EGL_SHADER_PROCESSED)
foreach(shader ${ARGN})
set(out_f "${CMAKE_CURRENT_BINARY_DIR}/${shader}")
add_custom_command(OUTPUT "${out_f}"
COMMAND awk -f "${CMAKE_CURRENT_SOURCE_DIR}/glsl.include.awk"
COMMAND "${AWK}" -f "${CMAKE_CURRENT_SOURCE_DIR}/glsl.include.awk"
"${CMAKE_CURRENT_SOURCE_DIR}/${shader}" > "${out_f}"
MAIN_DEPENDENCY "${CMAKE_CURRENT_SOURCE_DIR}/${shader}"
DEPENDS ${headers}