From 672ff597e500e38cda87aee60de655acbbc22ed7 Mon Sep 17 00:00:00 2001
From: Thomas Gamper <icicle@cg.tuwien.ac.at>
Date: Sun, 16 Jun 2019 15:38:13 +0200
Subject: [PATCH] winbuild: use WITH_PREFIX if given

Closes #4031
---
 winbuild/BUILD.WINDOWS.txt | 1 +
 winbuild/Makefile.vc       | 6 +++++-
 winbuild/MakefileBuild.vc  | 9 +++++++--
 3 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/winbuild/BUILD.WINDOWS.txt b/winbuild/BUILD.WINDOWS.txt
index c75b15c4e..1ede14f01 100644
--- a/winbuild/BUILD.WINDOWS.txt
+++ b/winbuild/BUILD.WINDOWS.txt
@@ -86,6 +86,7 @@ where <options> is one or many of:
   WITH_CARES=<dll or static>     - Enable c-ares support, DLL or static
   WITH_ZLIB=<dll or static>      - Enable zlib support, DLL or static
   WITH_SSH2=<dll or static>      - Enable libSSH2 support, DLL or static
+  WITH_PREFIX=<dir>              - Where to install the build
   ENABLE_SSPI=<yes or no>        - Enable SSPI support, defaults to yes
   ENABLE_IPV6=<yes or no>        - Enable IPv6, defaults to yes
   ENABLE_IDN=<yes or no>         - Enable use of Windows IDN APIs, defaults to yes
diff --git a/winbuild/Makefile.vc b/winbuild/Makefile.vc
index 26ab90693..f5c0c7b00 100644
--- a/winbuild/Makefile.vc
+++ b/winbuild/Makefile.vc
@@ -39,9 +39,13 @@ CFGSET=true
 !MESSAGE where <options> is one or many of:
 !MESSAGE   VC=<6,7,8,9,10,11,12,14,15>    - VC versions
 !MESSAGE   WITH_DEVEL=<path>              - Paths for the development files (SSL, zlib, etc.)
-!MESSAGE                                    Defaults to sibbling directory deps: ../deps
+!MESSAGE                                    Defaults to curl's sibling directory deps: ../deps
 !MESSAGE                                    Libraries can be fetched at https://windows.php.net/downloads/php-sdk/deps/
 !MESSAGE                                    Uncompress them into the deps folder.
+!MESSAGE   WITH_PREFIX=<path>             - Installation directory path
+!MESSAGE                                    Defaults to a configuration dependent (SSL, zlib, etc.)
+!MESSAGE                                    directory inside curl's subdirectory builds: ./builds
+!MESSAGE                                    Use backslashes as path separator
 !MESSAGE   WITH_SSL=<dll or static>       - Enable OpenSSL support, DLL or static
 !MESSAGE   WITH_NGHTTP2=<dll or static>   - Enable HTTP/2 support, DLL or static
 !MESSAGE   WITH_CARES=<dll or static>     - Enable c-ares support, DLL or static
diff --git a/winbuild/MakefileBuild.vc b/winbuild/MakefileBuild.vc
index 8d942b759..993ab38bc 100644
--- a/winbuild/MakefileBuild.vc
+++ b/winbuild/MakefileBuild.vc
@@ -486,8 +486,13 @@ CFLAGS = $(CFLAGS) /DCURL_WITH_MULTI_SSL
 !ENDIF
 
 LIB_DIROBJ = ..\builds\$(CONFIG_NAME_LIB)-obj-lib
-CURL_DIROBJ = ..\builds\$(CONFIG_NAME_LIB)-obj-curl
-DIRDIST = ..\builds\$(CONFIG_NAME_LIB)\
+CURL_DIROBJ = ..\builds\$(CONFIG_NAME_LIB)-obj-curl
+
+!IFDEF WITH_PREFIX
+DIRDIST = $(WITH_PREFIX)
+!ELSE
+DIRDIST = ..\builds\$(CONFIG_NAME_LIB)\
+!ENDIF
 
 #
 # curl.exe
-- 
2.40.0