<pre style='margin:0'>
Chris Jones (cjones051073) pushed a commit to branch master
in repository macports-ports.

</pre>
<p><a href="https://github.com/macports/macports-ports/commit/c6d937caf73904918e3c06d0b206a203bb78bfc7">https://github.com/macports/macports-ports/commit/c6d937caf73904918e3c06d0b206a203bb78bfc7</a></p>
<pre style="white-space: pre; background: #F8F8F8">The following commit(s) were added to refs/heads/master by this push:
<span style='display:block; white-space:pre;color:#404040;'>     new c6d937caf73 legacysupport PG: Add env vars documenting custum flags
</span>c6d937caf73 is described below

<span style='display:block; white-space:pre;color:#808000;'>commit c6d937caf73904918e3c06d0b206a203bb78bfc7
</span>Author: Chris Jones <jonesc@macports.org>
AuthorDate: Fri Apr 23 14:43:37 2021 +0100

<span style='display:block; white-space:pre;color:#404040;'>    legacysupport PG: Add env vars documenting custum flags
</span>---
 _resources/port1.0/group/legacysupport-1.1.tcl | 36 ++++++++++++++++----------
 1 file changed, 23 insertions(+), 13 deletions(-)

<span style='display:block; white-space:pre;color:#808080;'>diff --git a/_resources/port1.0/group/legacysupport-1.1.tcl b/_resources/port1.0/group/legacysupport-1.1.tcl
</span><span style='display:block; white-space:pre;color:#808080;'>index b9842a35cb5..408170ad5a4 100644
</span><span style='display:block; white-space:pre;background:#e0e0ff;'>--- a/_resources/port1.0/group/legacysupport-1.1.tcl
</span><span style='display:block; white-space:pre;background:#e0e0ff;'>+++ b/_resources/port1.0/group/legacysupport-1.1.tcl
</span><span style='display:block; white-space:pre;background:#e0e0e0;'>@@ -21,7 +21,7 @@
</span> 
 # default to OS X El Capitan (OS X 10.11; Darwin 15) due to clock_gettime
 options legacysupport.newest_darwin_requires_legacy
<span style='display:block; white-space:pre;background:#ffe0e0;'>-default legacysupport.newest_darwin_requires_legacy 15
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+default legacysupport.newest_darwin_requires_legacy {[legacysupport::get_newest_darwin_with_missing_symbols]}
</span> 
 options legacysupport.header_search
 default legacysupport.header_search     {-isystem${prefix}/include/LegacySupport}
<span style='display:block; white-space:pre;background:#e0e0e0;'>@@ -45,6 +45,14 @@ if {![info exists compiler.limit_flags]} {
</span> namespace eval legacysupport {
 }
 
<span style='display:block; white-space:pre;background:#e0ffe0;'>+proc legacysupport::get_newest_darwin_with_missing_symbols {} {
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+    # Returns the newest Darwin version for which the legacy support
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+    # library generates missing symbols.
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+    # https://github.com/macports/macports-legacy-support
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+    # Current Darwin 15 for clock_gettime
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+    return 15
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+}
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+
</span> proc legacysupport::get_library_name {} {
     global prefix
     if {[option legacysupport.use_static]} {
<span style='display:block; white-space:pre;background:#e0e0e0;'>@@ -72,21 +80,23 @@ proc legacysupport::add_once { opt where value } {
</span>     ${opt}-${where} ${value}
 }
 
<span style='display:block; white-space:pre;background:#e0ffe0;'>+proc legacysupport::set_phase_env_var { var } {
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+    foreach phase { extract configure build destroot test } {
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+        legacysupport::add_once ${phase}.env append ${var}
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+    }
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+}
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+
</span> proc legacysupport::set_label_environment_vars { } {
     global os.platform os.major
     set env_name MACPORTS_LEGACY_SUPPORT_DISABLED
     if {${os.platform} eq "darwin" && ${os.major} <= [option legacysupport.newest_darwin_requires_legacy]} {
         set env_name MACPORTS_LEGACY_SUPPORT_ENABLED
     }
<span style='display:block; white-space:pre;background:#ffe0e0;'>-    foreach phase { extract configure build destroot } {
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-        ${phase}.env-append "${env_name}=1"
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-    }
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+    legacysupport::set_phase_env_var ${env_name}=1
</span> }
 
 proc legacysupport::add_legacysupport {} {
<span style='display:block; white-space:pre;background:#ffe0e0;'>-    global prefix \
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-           os.platform \
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-           os.major
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+    global prefix os.platform os.major
</span> 
     if {${os.platform} eq "darwin" && ${os.major} <= [option legacysupport.newest_darwin_requires_legacy]} {
         ui_debug "Adding legacy build support"
<span style='display:block; white-space:pre;background:#e0e0e0;'>@@ -96,18 +106,18 @@ proc legacysupport::add_legacysupport {} {
</span> 
         # Add the library link flags
         legacysupport::add_once configure.ldflags append [option legacysupport.library_name]
<span style='display:block; white-space:pre;background:#e0ffe0;'>+        legacysupport::set_phase_env_var MACPORTS_LEGACY_SUPPORT_LDFLAGS=-L${prefix}/lib\ [option legacysupport.library_name]
</span> 
         if {![option compiler.limit_flags]} {
             legacysupport::add_once configure.cppflags prepend [option legacysupport.header_search]
<span style='display:block; white-space:pre;background:#e0ffe0;'>+            legacysupport::set_phase_env_var MACPORTS_LEGACY_SUPPORT_CPPFLAGS=[option legacysupport.header_search]
</span>         }
 
         # do not use compiler.cpath since it behaves like -I, while ${lang}_INCLUDE_PATH behaves like -isystem
<span style='display:block; white-space:pre;background:#ffe0e0;'>-        # since legacy-support uses GNU language extensions, this prevents warnings when `-pedantic` is used and error when `-pedantic-errors` is used.
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-        # see, e.g., llvm-devel
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-        foreach phase {configure build destroot test} {
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-            foreach lang {C OBJC CPLUS OBJCPLUS} {
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-                legacysupport::add_once ${phase}.env append ${lang}_INCLUDE_PATH=${prefix}/include/LegacySupport
</span><span style='display:block; white-space:pre;background:#ffe0e0;'>-            }
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+        # since legacy-support uses GNU language extensions, this prevents warnings when `-pedantic` is
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+        # used and error when `-pedantic-errors` is used. see, e.g., llvm-devel
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+        foreach lang {C OBJC CPLUS OBJCPLUS} {
</span><span style='display:block; white-space:pre;background:#e0ffe0;'>+            legacysupport::set_phase_env_var ${lang}_INCLUDE_PATH=${prefix}/include/LegacySupport
</span>         }
     }
 
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