Add clang options to man page.

2 files changed, 21 insertions, 11 deletions

diff --git a/Library/Contributions/manpages/brew.1.md b/Library/Contributions/manpages/brew.1.md
index 5272f62ef..dd174085f 100644
--- a/Library/Contributions/manpages/brew.1.md
+++ b/Library/Contributions/manpages/brew.1.md
@@ -116,7 +116,7 @@ For the full command list, see the COMMANDS section.
   * `info` <URL>:
     Print the name and version that will be detected for <URL>.
 
-  * `install [--force] [--debug] [--ignore-dependencies] [--use-llvm] [--use-gcc] [--HEAD]` <formula>:
+  * `install [--force] [--debug] [--ignore-dependencies] [--use-clang] [--use-gcc] [--use-llvm] [--HEAD]` <formula>:
     Install <formula>.
 
     <formula> is usually the name of the formula to install, but may also be
@@ -133,12 +133,14 @@ For the full command list, see the COMMANDS section.
     any kind. If they are not already present, the formula will probably fail
     to install.
 
-    If `--use-llvm` is passed, attempt to compile using the LLVM front-end to GCC.
-    *NOTE*: Not all formulae will build with LLVM.
+    If `--use-clang` is passed, attempt to compile using clang.
 
     If `--use-gcc` is passed, attempt to compile using GCC. This is useful for
     systems whose default compiler is LLVM-GCC.
 
+    If `--use-llvm` is passed, attempt to compile using the LLVM front-end to GCC.
+    *NOTE*: Not all formulae will build with LLVM.
+
     If `--HEAD` is passed, and <formula> defines it, install the HEAD version,
     aka master, trunk, unstable, dev.
 
@@ -324,13 +326,14 @@ Some sample commands ship with Homebrew and are enabled by default.
     This issue typically occurs when using FileVault or custom SSD
     configurations.
 
+  * HOMEBREW\_USE\_CLANG:
+    If set, instructs Homebrew to compile using clang.
+
   * HOMEBREW\_USE\_GCC:
-    If set, instructs Homebrew to use gcc, even if the system default
-    is currently set to LLVM.
+    If set, instructs Homebrew to compile using gcc.
 
   * HOMEBREW\_USE\_LLVM:
-    If set, instructs Homebrew to use the LLVM front-ends to the GCC
-    compilers.
+    If set, instructs Homebrew to compile using LLVM.
 
     *NOTE*: Not all formulae build correctly with LLVM.
 
diff --git a/share/man/man1/brew.1 b/share/man/man1/brew.1
index 0975d3b8c..305a63016 100644
--- a/share/man/man1/brew.1
+++ b/share/man/man1/brew.1
@@ -136,7 +136,7 @@ To view formula history locally: \fBbrew log \-p <formula>\fR\.
 Print the name and version that will be detected for \fIURL\fR\.
 .
 .TP
-\fBinstall [\-\-force] [\-\-debug] [\-\-ignore\-dependencies] [\-\-use\-llvm] [\-\-use\-gcc] [\-\-HEAD]\fR \fIformula\fR
+\fBinstall [\-\-force] [\-\-debug] [\-\-ignore\-dependencies] [\-\-use\-clang] [\-\-use\-gcc] [\-\-use\-llvm] [\-\-HEAD]\fR \fIformula\fR
 Install \fIformula\fR\.
 .
 .IP
@@ -152,12 +152,15 @@ If \fB\-\-debug\fR is passed and brewing fails, open a shell inside the temporar
 If \fB\-\-ignore\-dependencies\fR is passed, skip installing any dependencies of any kind\. If they are not already present, the formula will probably fail to install\.
 .
 .IP
-If \fB\-\-use\-llvm\fR is passed, attempt to compile using the LLVM front\-end to GCC\. \fINOTE\fR: Not all formulae will build with LLVM\.
+If \fB\-\-use\-clang\fR is passed, attempt to compile using clang\.
 .
 .IP
 If \fB\-\-use\-gcc\fR is passed, attempt to compile using GCC\. This is useful for systems whose default compiler is LLVM\-GCC\.
 .
 .IP
+If \fB\-\-use\-llvm\fR is passed, attempt to compile using the LLVM front\-end to GCC\. \fINOTE\fR: Not all formulae will build with LLVM\.
+.
+.IP
 If \fB\-\-HEAD\fR is passed, and \fIformula\fR defines it, install the HEAD version, aka master, trunk, unstable, dev\.
 .
 .IP
@@ -355,12 +358,16 @@ If set, instructs Homebrew to use \fBHOMEBREW_TEMP\fR as the temporary folder fo
 This issue typically occurs when using FileVault or custom SSD configurations\.
 .
 .TP
+HOMEBREW_USE_CLANG
+If set, instructs Homebrew to compile using clang\.
+.
+.TP
 HOMEBREW_USE_GCC
-If set, instructs Homebrew to use gcc, even if the system default is currently set to LLVM\.
+If set, instructs Homebrew to compile using gcc\.
 .
 .TP
 HOMEBREW_USE_LLVM
-If set, instructs Homebrew to use the LLVM front\-ends to the GCC compilers\.
+If set, instructs Homebrew to compile using LLVM\.
 .
 .IP
 \fINOTE\fR: Not all formulae build correctly with LLVM\.