Homebrew · Bo98 · Apr 5, 2020 · Apr 4, 2020
diff --git a/Library/Homebrew/extend/os/mac/extend/ENV/super.rb b/Library/Homebrew/extend/os/mac/extend/ENV/super.rb
@@ -112,6 +112,8 @@ def setup_build_environment(formula = nil)
     end
     generic_setup_build_environment(formula)
 
+    self["PKG_CONFIG"] = Superenv.bin/"pkg-config"
+
     # Filter out symbols known not to be defined since GNU Autotools can't
     # reliably figure this out with Xcode 8 and above.
     if MacOS.version == "10.12" && MacOS::Xcode.version >= "9.0"

diff --git a/Library/Homebrew/os/mac/pkgconfig/10.14/libcurl.pc b/Library/Homebrew/os/mac/pkgconfig/10.14/libcurl.pc
@@ -23,8 +23,8 @@
 # This should most probably benefit from getting a "Requires:" field added
 # dynamically by configure.
 #
-prefix=/usr
-exec_prefix=${prefix}
+prefix=${homebrew_sdkroot}/usr
+exec_prefix=/usr
 libdir=${exec_prefix}/lib
 includedir=${prefix}/include
 supported_protocols="DICT FILE FTP FTPS GOPHER HTTP HTTPS IMAP IMAPS LDAP LDAPS POP3 POP3S RTSP SMB SMBS SMTP SMTPS TELNET TFTP"

diff --git a/Library/Homebrew/os/mac/pkgconfig/10.14/libexslt.pc b/Library/Homebrew/os/mac/pkgconfig/10.14/libexslt.pc
@@ -1,5 +1,5 @@
-prefix=/usr
-exec_prefix=${prefix}
+prefix=${homebrew_sdkroot}/usr
+exec_prefix=/usr
 libdir=${exec_prefix}/lib
 includedir=${prefix}/include
 

diff --git a/Library/Homebrew/os/mac/pkgconfig/10.14/libxml-2.0.pc b/Library/Homebrew/os/mac/pkgconfig/10.14/libxml-2.0.pc
@@ -1,5 +1,5 @@
-prefix=/usr
-exec_prefix=${prefix}
+prefix=${homebrew_sdkroot}/usr
+exec_prefix=/usr
 libdir=${exec_prefix}/lib
 includedir=${prefix}/include
 modules=1

diff --git a/Library/Homebrew/os/mac/pkgconfig/10.14/libxslt.pc b/Library/Homebrew/os/mac/pkgconfig/10.14/libxslt.pc
@@ -1,5 +1,5 @@
-prefix=/usr
-exec_prefix=${prefix}
+prefix=${homebrew_sdkroot}/usr
+exec_prefix=/usr
 libdir=${exec_prefix}/lib
 includedir=${prefix}/include
 

diff --git a/Library/Homebrew/os/mac/pkgconfig/10.14/sqlite3.pc b/Library/Homebrew/os/mac/pkgconfig/10.14/sqlite3.pc
@@ -1,5 +1,5 @@
-prefix=/usr
-exec_prefix=${prefix}
+prefix=${homebrew_sdkroot}/usr
+exec_prefix=/usr
 libdir=${exec_prefix}/lib
 includedir=${prefix}/include
 

diff --git a/Library/Homebrew/os/mac/pkgconfig/10.14/uuid.pc b/Library/Homebrew/os/mac/pkgconfig/10.14/uuid.pc
@@ -1,5 +1,5 @@
-prefix=/usr
-exec_prefix=${prefix}
+prefix=${homebrew_sdkroot}/usr
+exec_prefix=/usr
 libdir=${exec_prefix}/lib
 sharedlibdir=${libdir}
 includedir=${prefix}/include

diff --git a/Library/Homebrew/os/mac/pkgconfig/10.14/zlib.pc b/Library/Homebrew/os/mac/pkgconfig/10.14/zlib.pc
@@ -1,5 +1,5 @@
-prefix=/usr
-exec_prefix=${prefix}
+prefix=${homebrew_sdkroot}/usr
+exec_prefix=/usr
 libdir=${exec_prefix}/lib
 sharedlibdir=${libdir}
 includedir=${prefix}/include

diff --git a/Library/Homebrew/os/mac/pkgconfig/10.15/libcurl.pc b/Library/Homebrew/os/mac/pkgconfig/10.15/libcurl.pc
@@ -23,8 +23,8 @@
 # This should most probably benefit from getting a "Requires:" field added
 # dynamically by configure.
 #
-prefix=/usr
-exec_prefix=${prefix}
+prefix=${homebrew_sdkroot}/usr
+exec_prefix=/usr
 libdir=${exec_prefix}/lib
 includedir=${prefix}/include
 supported_protocols="DICT FILE FTP FTPS GOPHER HTTP HTTPS IMAP IMAPS LDAP LDAPS POP3 POP3S RTSP SMB SMBS SMTP SMTPS TELNET TFTP"

diff --git a/Library/Homebrew/os/mac/pkgconfig/10.15/libexslt.pc b/Library/Homebrew/os/mac/pkgconfig/10.15/libexslt.pc
@@ -1,5 +1,5 @@
-prefix=/usr
-exec_prefix=${prefix}
+prefix=${homebrew_sdkroot}/usr
+exec_prefix=/usr
 libdir=${exec_prefix}/lib
 includedir=${prefix}/include
 

diff --git a/Library/Homebrew/os/mac/pkgconfig/10.15/libxml-2.0.pc b/Library/Homebrew/os/mac/pkgconfig/10.15/libxml-2.0.pc
@@ -1,5 +1,5 @@
-prefix=/usr
-exec_prefix=${prefix}
+prefix=${homebrew_sdkroot}/usr
+exec_prefix=/usr
 libdir=${exec_prefix}/lib
 includedir=${prefix}/include
 modules=1

diff --git a/Library/Homebrew/os/mac/pkgconfig/10.15/libxslt.pc b/Library/Homebrew/os/mac/pkgconfig/10.15/libxslt.pc
@@ -1,5 +1,5 @@
-prefix=/usr
-exec_prefix=${prefix}
+prefix=${homebrew_sdkroot}/usr
+exec_prefix=/usr
 libdir=${exec_prefix}/lib
 includedir=${prefix}/include
 

diff --git a/Library/Homebrew/os/mac/pkgconfig/10.15/sqlite3.pc b/Library/Homebrew/os/mac/pkgconfig/10.15/sqlite3.pc
@@ -1,5 +1,5 @@
-prefix=/usr
-exec_prefix=${prefix}
+prefix=${homebrew_sdkroot}/usr
+exec_prefix=/usr
 libdir=${exec_prefix}/lib
 includedir=${prefix}/include
 

diff --git a/Library/Homebrew/os/mac/pkgconfig/10.15/uuid.pc b/Library/Homebrew/os/mac/pkgconfig/10.15/uuid.pc
@@ -1,5 +1,5 @@
-prefix=/usr
-exec_prefix=${prefix}
+prefix=${homebrew_sdkroot}/usr
+exec_prefix=/usr
 libdir=${exec_prefix}/lib
 sharedlibdir=${libdir}
 includedir=${prefix}/include

diff --git a/Library/Homebrew/os/mac/pkgconfig/10.15/zlib.pc b/Library/Homebrew/os/mac/pkgconfig/10.15/zlib.pc
@@ -1,5 +1,5 @@
-prefix=/usr
-exec_prefix=${prefix}
+prefix=${homebrew_sdkroot}/usr
+exec_prefix=/usr
 libdir=${exec_prefix}/lib
 sharedlibdir=${libdir}
 includedir=${prefix}/include

diff --git a/Library/Homebrew/shims/mac/super/pkg-config b/Library/Homebrew/shims/mac/super/pkg-config
@@ -0,0 +1,5 @@
+#!/bin/sh
+
+exec "$HOMEBREW_OPT/pkg-config/bin/pkg-config" \
+  "--define-variable=homebrew_sdkroot=$HOMEBREW_SDKROOT" \
+  "$@"