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BUILDING.md: Undocument 32-bit Mac build/packaging

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2020-06-25 21:28:33 -05:00
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BUILDING.md
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@@ -328,7 +328,7 @@ Build Recipes
------------- -------------
### 32-bit Build on 64-bit Linux/Unix/Mac ### 32-bit Build on 64-bit Linux/Unix
Use export/setenv to set the following environment variables before running Use export/setenv to set the following environment variables before running
CMake: CMake:
@@ -640,28 +640,22 @@ Mac
make dmg make dmg
Create Mac package/disk image. This requires pkgbuild and productbuild, which Create Mac package/disk image. This requires pkgbuild and productbuild, which
are installed by default on OS X 10.7 and later and which can be obtained by are installed by default on OS X 10.7 and later.
installing Xcode 3.2.6 (with the "Unix Development" option) on OS X 10.6.
Packages built in this manner can be installed on OS X 10.5 and later, but they
must be built on OS X 10.6 or later.
In order to create a Mac package/disk image that contains universal In order to create a Mac package/disk image that contains universal
x86-64/i386/ARM binaries, set any of the following CMake variables: x86-64/ARM binaries, set the following CMake variable:
* `OSX_32BIT_BUILD`: Directory containing an i386 (32-bit) Mac or iOS build of
libjpeg-turbo to include in the universal binaries
* `IOS_ARMV8_BUILD`: Directory containing an ARMv8 (64-bit) iOS build of * `IOS_ARMV8_BUILD`: Directory containing an ARMv8 (64-bit) iOS build of
libjpeg-turbo to include in the universal binaries libjpeg-turbo to include in the universal binaries
You should first use CMake to configure i386 and/or ARMv8 sub-builds of You should first use CMake to configure an ARMv8 sub-build of libjpeg-turbo
libjpeg-turbo (see "Build Recipes" and "Building libjpeg-turbo for iOS" above) (see "Building libjpeg-turbo for iOS" above) in a build directory that matches
in build directories that match those specified in the aforementioned CMake the one specified in the aforementioned CMake variable. Next, configure the
variables. Next, configure the primary build of libjpeg-turbo as an primary (x86-64) build of libjpeg-turbo as an out-of-tree build, specifying the
out-of-tree build, specifying one or more of the aforementioned CMake aforementioned CMake variable, and build it. Once the primary build has been
variables, and build it. Once the primary build has been built, run built, run `make dmg` from the build directory. The packaging system will
`make dmg` from the build directory. The packaging system will build the build the sub-build, use lipo to combine it with the primary build into a
sub-builds, use lipo to combine them into a single set of universal binaries, single set of universal binaries, then package the universal binaries.
then package the universal binaries.
Windows Windows