# Contributor: Cameron Banta <cbanta@gmail.com>
# Maintainer: Cameron Banta <cbanta@gmail.com>
global pkgname := 'ghostscript'
global pkgver := '9.22'
global pkgrel := '0'
global pkgdesc := '"An interpreter for the PostScript language and for PDF'"
global url := '"http://ghostscript.com/'"
global arch := '"all'"
global license := '"GPL3'"
global makedepends := '"autoconf automake libjpeg-turbo-dev libpng-dev jasper-dev expat-dev
	zlib-dev tiff-dev freetype-dev lcms2-dev gtk+3.0-dev
	cups-dev libtool jbig2dec-dev openjpeg-dev'"
global subpackages := ""$pkgname-dbg $pkgname-doc $pkgname-dev $pkgname-gtk""
global source := ""https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs$(pkgver/./)/ghostscript-$pkgver.tar.gz
	ghostscript-system-zlib.patch
	fix-sprintf.patch
	""
global builddir := ""$srcdir/$pkgname-$pkgver""

# secfixes:
#   9.21-r2:
#     - CVE-2017-8291
#   9.21-r3:
#     - CVE-2017-7207
#     - CVE-2017-5951

proc prepare {
	cd $builddir

	default_prepare || return 1  # apply patches

	# force it to use system-libs
	rm -r jpeg libpng zlib tiff lcms2 cups/libs jbig2dec \
		freetype || return 1

	# fix parallel builds
	sed -i -e 's/ECHO_XE/ECHOGS_XE/g' \
		-e 's/^\($(GLOBJ)md5.$(OBJ) :.*\)/\1 $(ECHOGS_XE)/' \
		base/lib.mak || return 1
	aclocal && autoconf --force || return 1

	cd $builddir/ijs
	libtoolize --force && aclocal && autoconf && automake --add-missing
}

proc build{
	# build ijs
	cd "$builddir"/ijs
	./configure \
		--build=$CBUILD \
		--host=$CHOST \
		--prefix=/usr \
		--enable-shared \
		--disable-static \
		|| return 1
	make || return 1

	cd $builddir

	# --disable-compile-inits is needed to link with system-zlib
	./configure \
		--build=$CBUILD \
		--host=$CHOST \
		--prefix=/usr \
		--sysconfdir=/etc \
		--mandir=/usr/share/man \
		--infodir=/usr/share/info \
		--docdir=/usr/share/doc/"$pkgname" \
		--enable-dynamic \
		--disable-static \
		--with-system-libtiff \
		--with-ijs \
		--with-jbig2dec \
		--without-omni \
		--enable-gtk \
		--with-drivers=ALL \
		--with-fontpath=/usr/share/fonts/Type1:/usr/share/fonts \
		--disable-compile-inits \
		|| return 1
	make so all || return 1
}

proc package {
	cd $builddir
	make -j1 DESTDIR="$pkgdir" install soinstall || return 1

	cd "$builddir"/ijs
	make -j1 DESTDIR="$pkgdir" install || return 1
	cd ..

	# create empty dir for future fonts
	mkdir -p "$(pkgdir)"/usr/share/fonts/Type1

	# license and copying
	install -m644 -D "$srcdir/$pkgname-$pkgver/LICENSE" \
		"$pkgdir/usr/share/licenses/$pkgname/LICENSE"
	install -m644 -D "$srcdir/$pkgname-$pkgver/doc/COPYING" \
		"$pkgdir/usr/share/licenses/$pkgname/COPYING"

	# make the doc and examples more alpine like
	#	(the --docdir above doesn't seem to work so good)
	mkdir -p "$pkgdir/usr/share/doc/$pkgname"
	mv "$pkgdir/usr/share/$pkgname/$pkgver/doc" \
		"$pkgdir/usr/share/doc/$pkgname" || return 1
	mv "$pkgdir/usr/share/$pkgname/$pkgver/examples" \
		"$pkgdir/usr/share/doc/$pkgname" || return 1
}

proc gtk {
	global pkgdesc := '"A GTK-enabled PostScript interpreter and renderer'"

	install -d "$subpkgdir"/usr/bin
	mv "$pkgdir"/usr/bin/gsx "$subpkgdir"/usr/bin/
}

global sha512sums := '"599ba003e168d302e327ea7c2b83a4247059a1b7222452cbea4966dac448a79e8d7f07a1f287fa0c14cfa5269bb623382ed02fb3ea3a0e526dae08aaa1cd8b89  ghostscript-9.22.tar.gz
70721e3a335afa5e21d4e6cf919119010bd4544a03ab8f53f5325c173902221ad9b88c118b4bfeee80b3e1956bcdbaf4c53f64ae7fb81f5ba57dbc956750c482  ghostscript-system-zlib.patch
beefcf395f7f828e1b81c088022c08a506e218f27535b9de01e0f0edf7979b435316c318fa676771630f6ad16ff1ab059cd68aa128ed97e5a9f2f3fa840200c4  fix-sprintf.patch'"
(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:pkgname) op:Equal rhs:{(ghostscript)} spids:[6])]
      spids: [6]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:pkgver) op:Equal rhs:{(9.22)} spids:[9])]
      spids: [9]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:pkgrel) op:Equal rhs:{(0)} spids:[12])]
      spids: [12]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:pkgdesc)
          op: Equal
          rhs: {(DQ ("An interpreter for the PostScript language and for PDF"))}
          spids: [15]
        )
      ]
      spids: [15]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:url)
          op: Equal
          rhs: {(DQ ("http://ghostscript.com/"))}
          spids: [20]
        )
      ]
      spids: [20]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:arch) op:Equal rhs:{(DQ (all))} spids:[25])]
      spids: [25]
    )
    (Assignment
      keyword: Assign_None
      pairs: [(assign_pair lhs:(LhsName name:license) op:Equal rhs:{(DQ (GPL3))} spids:[30])]
      spids: [30]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:makedepends)
          op: Equal
          rhs: 
            {
              (DQ ("autoconf automake libjpeg-turbo-dev libpng-dev jasper-dev expat-dev\n") 
                ("\tzlib-dev tiff-dev freetype-dev lcms2-dev gtk+3.0-dev\n") ("\tcups-dev libtool jbig2dec-dev openjpeg-dev")
              )
            }
          spids: [35]
        )
      ]
      spids: [35]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:subpackages)
          op: Equal
          rhs: 
            {
              (DQ ($ VSub_Name "$pkgname") ("-dbg ") ($ VSub_Name "$pkgname") ("-doc ") 
                ($ VSub_Name "$pkgname") ("-dev ") ($ VSub_Name "$pkgname") (-gtk)
              )
            }
          spids: [42]
        )
      ]
      spids: [42]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:source)
          op: Equal
          rhs: 
            {
              (DQ ("https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs") 
                (BracedVarSub
                  token: <VSub_Name pkgver>
                  suffix_op: 
                    (PatSub
                      pat: {(.)}
                      replace: {(SQ )}
                      do_all: False
                      do_prefix: False
                      do_suffix: False
                    )
                  spids: [57 62]
                ) (/ghostscript-) ($ VSub_Name "$pkgver") (".tar.gz\n") ("\tghostscript-system-zlib.patch\n") 
                ("\tfix-sprintf.patch\n") ("\t")
              )
            }
          spids: [54]
        )
      ]
      spids: [54]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:builddir)
          op: Equal
          rhs: {(DQ ($ VSub_Name "$srcdir") (/) ($ VSub_Name "$pkgname") (-) ($ VSub_Name "$pkgver"))}
          spids: [71]
        )
      ]
      spids: [71]
    )
    (FuncDef
      name: prepare
      body: 
        (BraceGroup
          children: [
            (C {(cd)} {(DQ ($ VSub_Name "$builddir"))})
            (AndOr
              children: [
                (C {(default_prepare)})
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
              ]
              op_id: Op_DPipe
            )
            (AndOr
              children: [
                (C {(rm)} {(-r)} {(jpeg)} {(libpng)} {(zlib)} {(tiff)} {(lcms2)} {(cups/libs)} {(jbig2dec)} 
                  {(freetype)}
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
              ]
              op_id: Op_DPipe
            )
            (AndOr
              children: [
                (C {(sed)} {(-i)} {(-e)} {(SQ <s/ECHO_XE/ECHOGS_XE/g>)} {(-e)} 
                  {(SQ <"s/^\\($(GLOBJ)md5.$(OBJ) :.*\\)/\\1 $(ECHOGS_XE)/">)} {(base/lib.mak)}
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
              ]
              op_id: Op_DPipe
            )
            (AndOr
              children: [
                (C {(aclocal)})
                (AndOr
                  children: [
                    (C {(autoconf)} {(--force)})
                    (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
                  ]
                  op_id: Op_DPipe
                )
              ]
              op_id: Op_DAmp
            )
            (C {(cd)} {($ VSub_Name "$builddir") (/ijs)})
            (AndOr
              children: [
                (C {(libtoolize)} {(--force)})
                (AndOr
                  children: [
                    (C {(aclocal)})
                    (AndOr
                      children: [(C {(autoconf)}) (C {(automake)} {(--add-missing)})]
                      op_id: Op_DAmp
                    )
                  ]
                  op_id: Op_DAmp
                )
              ]
              op_id: Op_DAmp
            )
          ]
          spids: [104]
        )
      spids: [100 103]
    )
    (FuncDef
      name: build
      body: 
        (BraceGroup
          children: [
            (C {(cd)} {(DQ ($ VSub_Name "$builddir")) (/ijs)})
            (AndOr
              children: [
                (C {(./configure)} {(--build) (Lit_Other "=") ($ VSub_Name "$CBUILD")} 
                  {(--host) (Lit_Other "=") ($ VSub_Name "$CHOST")} {(--prefix) (Lit_Other "=") (/usr)} {(--enable-shared)} {(--disable-static)}
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
              ]
              op_id: Op_DPipe
            )
            (AndOr
              children: [(C {(make)}) (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})]
              op_id: Op_DPipe
            )
            (C {(cd)} {(DQ ($ VSub_Name "$builddir"))})
            (AndOr
              children: [
                (C {(./configure)} {(--build) (Lit_Other "=") ($ VSub_Name "$CBUILD")} 
                  {(--host) (Lit_Other "=") ($ VSub_Name "$CHOST")} {(--prefix) (Lit_Other "=") (/usr)} {(--sysconfdir) (Lit_Other "=") (/etc)} 
                  {(--mandir) (Lit_Other "=") (/usr/share/man)} {(--infodir) (Lit_Other "=") (/usr/share/info)} 
                  {(--docdir) (Lit_Other "=") (/usr/share/doc/) (DQ ($ VSub_Name "$pkgname"))} {(--enable-dynamic)} {(--disable-static)} {(--with-system-libtiff)} {(--with-ijs)} {(--with-jbig2dec)} 
                  {(--without-omni)} {(--enable-gtk)} {(--with-drivers) (Lit_Other "=") (ALL)} 
                  {(--with-fontpath) (Lit_Other "=") (/usr/share/fonts/Type1) (Lit_Other ":") 
                    (/usr/share/fonts)
                  } {(--disable-compile-inits)}
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
              ]
              op_id: Op_DPipe
            )
            (AndOr
              children: [
                (C {(make)} {(so)} {(all)})
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
              ]
              op_id: Op_DPipe
            )
          ]
          spids: [241]
        )
      spids: [238 241]
    )
    (FuncDef
      name: package
      body: 
        (BraceGroup
          children: [
            (C {(cd)} {(DQ ($ VSub_Name "$builddir"))})
            (AndOr
              children: [
                (C {(make)} {(-j1)} {(Lit_VarLike "DESTDIR=") (DQ ($ VSub_Name "$pkgdir"))} {(install)} 
                  {(soinstall)}
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
              ]
              op_id: Op_DPipe
            )
            (C {(cd)} {(DQ ($ VSub_Name "$builddir")) (/ijs)})
            (AndOr
              children: [
                (C {(make)} {(-j1)} {(Lit_VarLike "DESTDIR=") (DQ ($ VSub_Name "$pkgdir"))} {(install)})
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
              ]
              op_id: Op_DPipe
            )
            (C {(cd)} {(..)})
            (C {(mkdir)} {(-p)} {(DQ (${ VSub_Name pkgdir)) (/usr/share/fonts/Type1)})
            (C {(install)} {(-m644)} {(-D)} 
              {
                (DQ ($ VSub_Name "$srcdir") (/) ($ VSub_Name "$pkgname") (-) ($ VSub_Name "$pkgver") 
                  (/LICENSE)
                )
              } {(DQ ($ VSub_Name "$pkgdir") (/usr/share/licenses/) ($ VSub_Name "$pkgname") (/LICENSE))}
            )
            (C {(install)} {(-m644)} {(-D)} 
              {
                (DQ ($ VSub_Name "$srcdir") (/) ($ VSub_Name "$pkgname") (-) ($ VSub_Name "$pkgver") 
                  (/doc/COPYING)
                )
              } {(DQ ($ VSub_Name "$pkgdir") (/usr/share/licenses/) ($ VSub_Name "$pkgname") (/COPYING))}
            )
            (C {(mkdir)} {(-p)} {(DQ ($ VSub_Name "$pkgdir") (/usr/share/doc/) ($ VSub_Name "$pkgname"))})
            (AndOr
              children: [
                (C {(mv)} 
                  {
                    (DQ ($ VSub_Name "$pkgdir") (/usr/share/) ($ VSub_Name "$pkgname") (/) 
                      ($ VSub_Name "$pkgver") (/doc)
                    )
                  } {(DQ ($ VSub_Name "$pkgdir") (/usr/share/doc/) ($ VSub_Name "$pkgname"))}
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
              ]
              op_id: Op_DPipe
            )
            (AndOr
              children: [
                (C {(mv)} 
                  {
                    (DQ ($ VSub_Name "$pkgdir") (/usr/share/) ($ VSub_Name "$pkgname") (/) 
                      ($ VSub_Name "$pkgver") (/examples)
                    )
                  } {(DQ ($ VSub_Name "$pkgdir") (/usr/share/doc/) ($ VSub_Name "$pkgname"))}
                )
                (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)})
              ]
              op_id: Op_DPipe
            )
          ]
          spids: [436]
        )
      spids: [432 435]
    )
    (FuncDef
      name: gtk
      body: 
        (BraceGroup
          children: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:pkgdesc)
                  op: Equal
                  rhs: {(DQ ("A GTK-enabled PostScript interpreter and renderer"))}
                  spids: [651]
                )
              ]
              spids: [651]
            )
            (C {(install)} {(-d)} {(DQ ($ VSub_Name "$subpkgdir")) (/usr/bin)})
            (C {(mv)} {(DQ ($ VSub_Name "$pkgdir")) (/usr/bin/gsx)} 
              {(DQ ($ VSub_Name "$subpkgdir")) (/usr/bin/)}
            )
          ]
          spids: [648]
        )
      spids: [644 647]
    )
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:sha512sums)
          op: Equal
          rhs: 
            {
              (DQ 
                (
"599ba003e168d302e327ea7c2b83a4247059a1b7222452cbea4966dac448a79e8d7f07a1f287fa0c14cfa5269bb623382ed02fb3ea3a0e526dae08aaa1cd8b89  ghostscript-9.22.tar.gz\n"
                ) 
                (
"70721e3a335afa5e21d4e6cf919119010bd4544a03ab8f53f5325c173902221ad9b88c118b4bfeee80b3e1956bcdbaf4c53f64ae7fb81f5ba57dbc956750c482  ghostscript-system-zlib.patch\n"
                ) 
                (
"beefcf395f7f828e1b81c088022c08a506e218f27535b9de01e0f0edf7979b435316c318fa676771630f6ad16ff1ab059cd68aa128ed97e5a9f2f3fa840200c4  fix-sprintf.patch"
                )
              )
            }
          spids: [683]
        )
      ]
      spids: [683]
    )
  ]
)