[libsass/sassc] add new port/tool (#15752)

* add libsass and sassc

* add version information

port_versions/baseline.json

@@ -3292,6 +3292,10 @@
       "baseline": "0.1.9.0",
       "port-version": 3
     },
+    "libsass": {
+      "baseline": "3.6.4",
+      "port-version": 0
+    },
     "libsbml": {
       "baseline": "5.18.0",
       "port-version": 0
@@ -5144,6 +5148,10 @@
       "baseline": "2018-09-21",
       "port-version": 0
     },
+    "sassc": {
+      "baseline": "3.6.1",
+      "port-version": 0
+    },
     "scintilla": {
       "baseline": "4.4.5",
       "port-version": 0

port_versions/l-/libsass.json

@@ -0,0 +1,9 @@
+{
+  "versions": [
+    {
+      "git-tree": "87bcd6907b761946cefe3ff059952f6649ce335c",
+      "version-string": "3.6.4",
+      "port-version": 0
+    }
+  ]
+}

port_versions/s-/sassc.json

@@ -0,0 +1,9 @@
+{
+  "versions": [
+    {
+      "git-tree": "3c48d56954b3fc0cdefc34c3a2797840a95a976b",
+      "version-string": "3.6.1",
+      "port-version": 0
+    }
+  ]
+}

ports/libsass/CONTROL

@@ -0,0 +1,7 @@
+Source: libsass
+Version: 3.6.4
+Port-Version: 0
+Description: LibSass - Sass compiler written in C++
+Homepage: https://github.com/sass/libsass
+Supports: !uwp
+

ports/libsass/portfile.cmake

@@ -0,0 +1,22 @@
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO sass/libsass
+    REF 8d312a1c91bb7dd22883ebdfc829003f75a82396 # 3.6.4
+    SHA512  41e532c081804c889c3e7f9169bd90d7fc944d13817d5e3a4f8c19608ebb630db2b2b0e9c61a59a2446076f4093d5ec4cb4f767aa06fa0bf0f0687094e1a2913
+    HEAD_REF master
+    PATCHES remove_compiler_flags.patch
+)
+
+vcpkg_configure_make(
+    SOURCE_PATH ${SOURCE_PATH}
+    AUTOCONFIG
+    OPTIONS
+
+)
+vcpkg_install_make(MAKEFILE GNUmakefile)
+vcpkg_fixup_pkgconfig()
+vcpkg_copy_pdbs()
+
+
+# Handle copyright
+file(INSTALL ${SOURCE_PATH}/COPYING DESTINATION ${CURRENT_PACKAGES_DIR}/share/${PORT} RENAME copyright)

ports/libsass/remove_compiler_flags.patch

@@ -0,0 +1,24 @@
+diff --git a/GNUmakefile.am b/GNUmakefile.am
+index 06a1d0c1e..6e7a15485 100644
+--- a/GNUmakefile.am
++++ b/GNUmakefile.am
+@@ -1,6 +1,6 @@
+ ACLOCAL_AMFLAGS = ${ACLOCAL_FLAGS} -I m4 -I script
+ 
+-AM_COPT = -Wall -O2
++AM_COPT =
+ AM_COVLDFLAGS =
+ 
+ if ENABLE_COVERAGE
+diff --git a/src/GNUmakefile.am b/src/GNUmakefile.am
+index 9b0e6a99b..00404a017 100644
+--- a/src/GNUmakefile.am
++++ b/src/GNUmakefile.am
+@@ -1,6 +1,6 @@
+ ACLOCAL_AMFLAGS = ${ACLOCAL_FLAGS} -I m4 -I script
+ 
+-AM_COPT = -Wall -O2
++AM_COPT =
+ AM_COVLDFLAGS =
+ 
+ if ENABLE_COVERAGE

ports/sassc/CONTROL

@@ -0,0 +1,6 @@
+Source: sassc
+Version: 3.6.1
+Port-Version: 0
+Description: SassC is a wrapper around libsass (http://github.com/sass/libsass) used to generate a useful command-line application that can be installed and packaged for several operating systems.
+Homepage: https://github.com/sass/sassc
+Build-Depends: libsass, getopt

ports/sassc/portfile.cmake

@@ -0,0 +1,34 @@
+vcpkg_from_github(
+    OUT_SOURCE_PATH SOURCE_PATH
+    REPO sass/sassc
+    REF 46748216ba0b60545e814c07846ca10c9fefc5b6 # 3.6.1
+    SHA512 98c5943ec485251fd5e3f41bcfe80dbbc6e2f334d4b6947895d3821b30009c40fb7cb944403304cede70360a5dd0ac103262644ef37a56e0fa76163657fbcc32
+    HEAD_REF master
+    PATCHES remove_compiler_flags.patch
+)
+
+find_library(LIBSASS_DEBUG sass PATHS "${CURRENT_INSTALLED_DIR}/debug/lib/" NO_DEFAULT_PATH)
+find_library(LIBSASS_RELEASE sass PATHS "${CURRENT_INSTALLED_DIR}/lib/" NO_DEFAULT_PATH)
+if(VCPKG_TARGET_IS_WINDOWS)
+    set(ENV{LIBS} "$ENV{LIBS} -lgetopt")
+endif()
+vcpkg_configure_make(
+    SOURCE_PATH ${SOURCE_PATH}
+    AUTOCONFIG
+    OPTIONS
+        --with-libsass-include='${CURRENT_INSTALLED_DIR}/include'
+    OPTIONS_DEBUG
+        --with-libsass-lib='${LIBSASS_DEBUG}'
+    OPTIONS_RELEASE
+        --with-libsass-lib='${LIBSASS_RELEASE}'
+)
+vcpkg_install_make(MAKEFILE GNUmakefile)
+vcpkg_fixup_pkgconfig()
+vcpkg_copy_pdbs()
+
+vcpkg_copy_tool_dependencies("${CURRENT_PACKAGES_DIR}/tools/${PORT}/bin")
+# Handle copyright
+file(INSTALL "${SOURCE_PATH}/LICENSE" DESTINATION "${CURRENT_PACKAGES_DIR}/share/${PORT}" RENAME copyright)
+file(REMOVE_RECURSE "${CURRENT_PACKAGES_DIR}/debug")
+
+set(VCPKG_POLICY_EMPTY_INCLUDE_FOLDER enabled)

ports/sassc/remove_compiler_flags.patch

@@ -0,0 +1,12 @@
+diff --git a/GNUmakefile.am b/GNUmakefile.am
+index 58e8aecd1..da6a7db98 100644
+--- a/GNUmakefile.am
++++ b/GNUmakefile.am
+@@ -1,6 +1,6 @@
+ ACLOCAL_AMFLAGS = ${ACLOCAL_FLAGS} -I m4 -I script
+ 
+-AM_COPT = -Wall -O2
++AM_COPT =
+ AM_COVLDFLAGS =
+ 
+ if ENABLE_COVERAGE