From b5a88d757874fc7b7fecb15447c52fb40930e2ca Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Sun, 27 Sep 2020 20:05:48 +0200
Subject: [PATCH] Revert some of the Linux stuff from a few commits ago.

This fixes startup from the source tree.
---
 run/dcpomatic          | 1 +
 src/lib/cross_linux.cc | 9 +++++++--
 wscript                | 1 +
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/run/dcpomatic b/run/dcpomatic
index 8ce6d060a..43703fe68 100755
--- a/run/dcpomatic
+++ b/run/dcpomatic
@@ -5,6 +5,7 @@ build=$DIR/../build
 export LD_LIBRARY_PATH=$build/src/lib:$build/src/wx:$build/src/asdcplib/src:$LD_LIBRARY_PATH
 export DYLD_LIBRARY_PATH=$build/src/lib:$build/src/wx:$build/src/asdcplib/src:/Users/c.hetherington/osx-environment/64/lib
 export DCPOMATIC_GRAPHICS=$DIR/../graphics
+export DCPOMATIC_SHARE_PREFIX=.
 binary=$build/src/tools/dcpomatic2
 if [ "$1" == "--debug" ]; then
     shift
diff --git a/src/lib/cross_linux.cc b/src/lib/cross_linux.cc
index 5c1bb7d90..0f31c108c 100644
--- a/src/lib/cross_linux.cc
+++ b/src/lib/cross_linux.cc
@@ -101,6 +101,11 @@ cpu_info ()
 boost::filesystem::path
 resources_path ()
 {
+	char* prefix = getenv ("DCPOMATIC_SHARE_PREFIX");
+	if (prefix) {
+		return boost::filesystem::path(prefix) / "dcpomatic2";
+	}
+
 	return directory_containing_executable().parent_path() / "share" / "dcpomatic2";
 }
 
@@ -108,14 +113,14 @@ resources_path ()
 boost::filesystem::path
 xsd_path ()
 {
-	return directory_containing_executable().parent_path() / "share" / "libdcp" / "xsd";
+	return boost::filesystem::canonical(LINUX_SHARE_PREFIX) / "libdcp" / "xsd";
 }
 
 
 boost::filesystem::path
 tags_path ()
 {
-	return directory_containing_executable().parent_path() / "share" / "libdcp" / "tags";
+	return boost::filesystem::canonical(LINUX_SHARE_PREFIX) / "libdcp" / "tags";
 }
 
 
diff --git a/wscript b/wscript
index 1ac069f0b..00665bbac 100644
--- a/wscript
+++ b/wscript
@@ -198,6 +198,7 @@ def configure(conf):
     if conf.env.TARGET_LINUX:
         conf.env.append_value('CXXFLAGS', '-mfpmath=sse')
         conf.env.append_value('CXXFLAGS', '-DLINUX_LOCALE_PREFIX="%s/share/locale"' % conf.env['INSTALL_PREFIX'])
+        conf.env.append_value('CXXFLAGS', '-DLINUX_SHARE_PREFIX="%s/share"' % conf.env['INSTALL_PREFIX'])
         conf.env.append_value('CXXFLAGS', '-DDCPOMATIC_LINUX')
         conf.env.append_value('CXXFLAGS', ['-Wlogical-op', '-Wcast-align'])
         conf.check(lib='dl', uselib_store='DL', msg='Checking for library dl')
-- 
2.30.2