shithub: freetype+ttf2subf

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ref: 2b672e7210a6e989aca4787fb81f4b2542bad9c1
parent: 4eb6cb8818057a022f97176b53738ee3098c8eb6
author: Werner Lemberg <wl@gnu.org>
date: Sun Jan 2 13:33:03 EST 2022 

* builds/unix/configure.raw: Restore `SYSTEM_ZLIB` variable.

This was accidentally removed with commit 93ebcbd0 almost eight years ago.

git/fs: mount .git/fs: mount/attach disallowed 
--- a/builds/unix/configure.raw
+++ b/builds/unix/configure.raw
@@ -317,6 +317,12 @@
   AC_MSG_ERROR([external zlib support requested but library not found])
 fi
 
+SYSTEM_ZLIB=
+if test "$have_zlib" != no; then
+  SYSTEM_ZLIB=yes
+fi
+AC_SUBST([SYSTEM_ZLIB])
+
 
 # check for system libbz2
 
--- a/devel/ftoption.h
+++ b/devel/ftoption.h
@@ -219,6 +219,10 @@
    *   If you use a build system like cmake or the `configure` script,
    *   options set by those programs have precedence, overwriting the value
    *   here with the configured one.
+   *
+   *   If you use the GNU make build system directly (that is, without the
+   *   `configure` script) and you define this macro, you also have to pass
+   *   `SYSTEM_ZLIB=yes` as an argument to make.
    */
 /* #define FT_CONFIG_OPTION_SYSTEM_ZLIB */
 
--- a/include/freetype/config/ftoption.h
+++ b/include/freetype/config/ftoption.h
@@ -219,6 +219,10 @@
    *   If you use a build system like cmake or the `configure` script,
    *   options set by those programs have precedence, overwriting the value
    *   here with the configured one.
+   *
+   *   If you use the GNU make build system directly (that is, without the
+   *   `configure` script) and you define this macro, you also have to pass
+   *   `SYSTEM_ZLIB=yes` as an argument to make.
    */
 /* #define FT_CONFIG_OPTION_SYSTEM_ZLIB */