glslang: generate glslang pkg-config

- it will be useful for shaderc

(From OE-Core rev: 49972f91d434303e4744a608b2e8c00fcbcc5397)

Signed-off-by: Jose Quaresma <quaresma.jose@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

2 files changed, 49 insertions, 1 deletions

diff --git a/meta/recipes-graphics/glslang/glslang/0001-generate-glslang-pkg-config.patch b/meta/recipes-graphics/glslang/glslang/0001-generate-glslang-pkg-config.patch
new file mode 100644
index 0000000000..ef092f17a1
--- /dev/null
+++ b/meta/recipes-graphics/glslang/glslang/0001-generate-glslang-pkg-config.patch
@@ -0,0 +1,47 @@
+From 6692611126b40d499c94bbcc8e29604560262072 Mon Sep 17 00:00:00 2001
+From: Jose Quaresma <quaresma.jose@gmail.com>
+Date: Sun, 7 Feb 2021 01:30:39 +0000
+Subject: [PATCH] generate glslang pkg-config
+
+Based on https://src.fedoraproject.org/rpms/glslang/blob/main/f/0001-pkg-config-compatibility.patch
+
+Upstream-Status: Pending
+
+Signed-off-by: Jose Quaresma <quaresma.jose@gmail.com>
+
+---
+ glslang/CMakeLists.txt      |  2 ++
+ glslang/glslang.pc.cmake.in | 11 +++++++++++
+ 2 files changed, 13 insertions(+)
+ create mode 100644 glslang/glslang.pc.cmake.in
+
+diff --git a/glslang/CMakeLists.txt b/glslang/CMakeLists.txt
+index 1c7d22a2..10c1e841 100644
+--- a/glslang/CMakeLists.txt
++++ b/glslang/CMakeLists.txt
+@@ -209,6 +209,8 @@ if(ENABLE_GLSLANG_INSTALL)
+                 EXPORT  glslangTargets
+                 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR})
+     endif()
++    configure_file(${CMAKE_CURRENT_SOURCE_DIR}/glslang.pc.cmake.in ${CMAKE_CURRENT_BINARY_DIR}/pkgconfig/glslang.pc @ONLY)
++    install(FILES ${CMAKE_CURRENT_BINARY_DIR}/pkgconfig/glslang.pc DESTINATION ${CMAKE_INSTALL_LIBDIR}/pkgconfig)
+ 
+     install(EXPORT glslangTargets DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake)
+ 
+diff --git a/glslang/glslang.pc.cmake.in b/glslang/glslang.pc.cmake.in
+new file mode 100644
+index 00000000..64b6882d
+--- /dev/null
++++ b/glslang/glslang.pc.cmake.in
+@@ -0,0 +1,11 @@
++    prefix=@CMAKE_INSTALL_PREFIX@
++    exec_prefix=@CMAKE_INSTALL_PREFIX@
++    libdir=${exec_prefix}/@CMAKE_INSTALL_LIBDIR@
++    includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
++    
++    Name: @PROJECT_NAME@
++    Description: OpenGL and OpenGL ES shader front end and validator
++    Requires:
++    Version: @GLSLANG_VERSION@
++    Libs: -L${libdir} -lglslang -lOSDependent -lHLSL -lOGLCompiler -lSPVRemapper
++    Cflags: -I${includedir}
diff --git a/meta/recipes-graphics/glslang/glslang_11.1.0.bb b/meta/recipes-graphics/glslang/glslang_11.1.0.bb
index fe21dbcf50..9b7c098743 100644
--- a/meta/recipes-graphics/glslang/glslang_11.1.0.bb
+++ b/meta/recipes-graphics/glslang/glslang_11.1.0.bb
@@ -9,7 +9,8 @@ LICENSE = "BSD-3-Clause & BSD-2-Clause & MIT & Apache-2.0 & GPL-3-with-bison-exc
 LIC_FILES_CHKSUM = "file://LICENSE.txt;md5=c5ce49c0456e9b413b98a4368c378229"
 
 SRCREV = "c594de23cdd790d64ad5f9c8b059baae0ee2941d"
-SRC_URI = "git://github.com/KhronosGroup/glslang.git;protocol=https"
+SRC_URI = "git://github.com/KhronosGroup/glslang.git;protocol=https \
+           file://0001-generate-glslang-pkg-config.patch"
 UPSTREAM_CHECK_GITTAGREGEX = "^(?P<pver>\d+(\.\d+)+)$"
 S = "${WORKDIR}/git"