Update path information for OSX.

If one of the tools that use TeX applications is generated
add the paths in /etc/paths and /etc/paths.d
version 10.5 (Leopard)

6 files changed, 38 insertions, 0 deletions

diff --git a/src/engine/SCons/Tool/dvipdf.py b/src/engine/SCons/Tool/dvipdf.py
index 56e90ea..7c41e9c 100644
--- a/src/engine/SCons/Tool/dvipdf.py
+++ b/src/engine/SCons/Tool/dvipdf.py
@@ -115,6 +115,7 @@ def generate(env):
     env['PDFCOM']      = ['$DVIPDFCOM']
 
 def exists(env):
+    SCons.Tool.tex.generate_darwin(env)
     return env.Detect('dvipdf')
 
 # Local Variables:
diff --git a/src/engine/SCons/Tool/dvips.py b/src/engine/SCons/Tool/dvips.py
index c682a21..198bda0 100644
--- a/src/engine/SCons/Tool/dvips.py
+++ b/src/engine/SCons/Tool/dvips.py
@@ -85,6 +85,7 @@ def generate(env):
     env['PSSUFFIX'] = '.ps'
 
 def exists(env):
+    SCons.Tool.tex.generate_darwin(env)
     return env.Detect('dvips')
 
 # Local Variables:
diff --git a/src/engine/SCons/Tool/latex.py b/src/engine/SCons/Tool/latex.py
index 283a8b4..1c71743 100644
--- a/src/engine/SCons/Tool/latex.py
+++ b/src/engine/SCons/Tool/latex.py
@@ -70,6 +70,7 @@ def generate(env):
     SCons.Tool.tex.generate_common(env)
 
 def exists(env):
+    SCons.Tool.tex.generate_darwin(env)
     return env.Detect('latex')
 
 # Local Variables:
diff --git a/src/engine/SCons/Tool/pdflatex.py b/src/engine/SCons/Tool/pdflatex.py
index 78204d9..922e718 100644
--- a/src/engine/SCons/Tool/pdflatex.py
+++ b/src/engine/SCons/Tool/pdflatex.py
@@ -74,6 +74,7 @@ def generate(env):
     SCons.Tool.tex.generate_common(env)
 
 def exists(env):
+    SCons.Tool.tex.generate_darwin(env)
     return env.Detect('pdflatex')
 
 # Local Variables:
diff --git a/src/engine/SCons/Tool/pdftex.py b/src/engine/SCons/Tool/pdftex.py
index 33a41f2..30c56af 100644
--- a/src/engine/SCons/Tool/pdftex.py
+++ b/src/engine/SCons/Tool/pdftex.py
@@ -99,6 +99,7 @@ def generate(env):
     SCons.Tool.tex.generate_common(env)
 
 def exists(env):
+    SCons.Tool.tex.generate_darwin(env)
     return env.Detect('pdftex')
 
 # Local Variables:
diff --git a/src/engine/SCons/Tool/tex.py b/src/engine/SCons/Tool/tex.py
index 77e6e79..b0c518e 100644
--- a/src/engine/SCons/Tool/tex.py
+++ b/src/engine/SCons/Tool/tex.py
@@ -739,9 +739,28 @@ def generate(env):
     bld.add_action('.tex', TeXLaTeXAction)
     bld.add_emitter('.tex', tex_eps_emitter)
 
+def generate_darwin(env):
+    try:
+        environ = env['ENV']
+    except KeyError:
+        environ = {}
+        env['ENV'] = environ
+    
+    if (platform.system() == 'Darwin'):
+        try:
+            ospath = env['ENV']['PATHOSX']
+        except:
+            ospath = None
+        if ospath:
+            env.AppendENVPath('PATH', ospath)
+
 def generate_common(env):
     """Add internal Builders and construction variables for LaTeX to an Environment."""
 
+    # Add OSX system paths so TeX tools can be found
+    # when a list of tools is given the exists() method is not called
+    generate_darwin(env)
+
     # A generic tex file Action, sufficient for all tex files.
     global TeXAction
     if TeXAction is None:
@@ -778,6 +797,19 @@ def generate_common(env):
     if MakeAcronymsAction is None:
         MakeAcronymsAction = SCons.Action.Action("$MAKEACRONYMSCOM", "$MAKEACRONYMSCOMSTR")
 
+    try:
+        environ = env['ENV']
+    except KeyError:
+        environ = {}
+        env['ENV'] = environ
+
+    # Some Linux platforms have pdflatex set up in a way
+    # that requires that the HOME environment variable be set.
+    # Add it here if defined.
+    v = os.environ.get('HOME')
+    if v:
+        environ['HOME'] = v
+
     CDCOM = 'cd '
     if platform.system() == 'Windows':
         # allow cd command to change drives on Windows
@@ -824,6 +856,7 @@ def generate_common(env):
     env['MAKENCLCOM']   = CDCOM + '${TARGET.dir} && $MAKENCL ${SOURCE.filebase}.nlo $MAKENCLFLAGS -o ${SOURCE.filebase}.nls'
 
 def exists(env):
+    generate_darwin(env)
     return env.Detect('tex')
 
 # Local Variables: