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| author | Andres Freund <andres@anarazel.de> | 2022-09-01 16:54:19 -0700 |
|---|---|---|
| committer | Andres Freund <andres@anarazel.de> | 2022-09-01 16:54:19 -0700 |
| commit | 05519126a02ee39bf0957d3d85a1da5bd7e1c09c (patch) | |
| tree | b9a8d516382d769e985ce89a335117b5f9a2a31f /src/tools | |
| parent | 2f2b18bd3f554e96a8cc885b177211be12288e4a (diff) | |
| download | postgresql-05519126a02ee39bf0957d3d85a1da5bd7e1c09c.tar.gz | |
Move darwin sysroot determination into separate file
The sysroot determination is fairly complex and will soon also be needed when
building with meson. Instead of duplicating the logic, move it to a dedicated
shell script invoked both by configure and meson.
Reviewed-by: Peter Eisentraut <peter.eisentraut@enterprisedb.com>
Discussion: https://postgr.es/m/2180a97c-c026-1b6c-cec8-d6e499f97017@enterprisedb.com
Diffstat (limited to 'src/tools')
| -rwxr-xr-x | src/tools/darwin_sysroot | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/src/tools/darwin_sysroot b/src/tools/darwin_sysroot new file mode 100755 index 0000000000..1cdf81221a --- /dev/null +++ b/src/tools/darwin_sysroot @@ -0,0 +1,41 @@ +#!/bin/sh +# +# Select where system include files should be sought. If the user specified a +# sysroot, validate it. +# +# A separate script so it can be shared between autoconf and meson. + +PG_SYSROOT=$1 + +if test x"$PG_SYSROOT" = x"" ; then + # This is far more complicated than it ought to be. We first ask + # "xcrun --show-sdk-path", which seems to match the default -isysroot + # setting of Apple's compilers. + PG_SYSROOT=`xcrun --show-sdk-path 2>/dev/null` + # That may fail, or produce a result that is not version-specific (i.e., + # just ".../SDKs/MacOSX.sdk"). Using a version-specific sysroot seems + # desirable, so if the path is a non-version-specific symlink, expand it. + if test -L "$PG_SYSROOT"; then + if expr x"$PG_SYSROOT" : '.*[0-9]\.[0-9][^/]*$' >/dev/null ; then : okay + else + PG_SYSROOT=`expr "$PG_SYSROOT" : '\(.*\)/'`/`readlink "$PG_SYSROOT"` + fi + fi + # If there are still not digits in the directory name, try + # "xcrun --sdk macosx --show-sdk-path"; and if that still doesn't work, + # fall back to asking xcodebuild, which is often a good deal slower. + if expr x"$PG_SYSROOT" : '.*[0-9]\.[0-9][^/]*$' >/dev/null ; then : okay + else + PG_SYSROOT=`xcrun --sdk macosx --show-sdk-path 2>/dev/null` + if expr x"$PG_SYSROOT" : '.*[0-9]\.[0-9][^/]*$' >/dev/null ; then : okay + else + PG_SYSROOT=`xcodebuild -version -sdk macosx Path 2>/dev/null` + fi + fi +fi +# Validate the result: if it doesn't point at a directory, ignore it. +if test x"$PG_SYSROOT" != x"" ; then + if test -d "$PG_SYSROOT" ; then + echo $PG_SYSROOT + fi +fi |