From 1ddbeae040beb35614f3933f340e0dedcc1e98e4 Mon Sep 17 00:00:00 2001
From: "Erlend E. Aasland" <erlend@python.org>
Date: Fri, 12 Apr 2024 11:36:40 +0200
Subject: [PATCH] gh-117752: Autoconf: fix PGO builds for 'make -C build'
 incantations (#117803)

---
 configure    |  8 ++++----
 configure.ac | 16 ++++++++++++----
 2 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/configure b/configure
index f2e628cee6b2d9..65210e8e0b9ce0 100755
--- a/configure
+++ b/configure
@@ -8826,8 +8826,8 @@ case "$CC_BASENAME" in
   *clang*)
     # Any changes made here should be reflected in the GCC+Darwin case below
     PGO_PROF_GEN_FLAG="-fprofile-instr-generate"
-    PGO_PROF_USE_FLAG="-fprofile-instr-use=code.profclangd"
-    LLVM_PROF_MERGER="${LLVM_PROFDATA} merge -output=code.profclangd *.profclangr"
+    PGO_PROF_USE_FLAG="-fprofile-instr-use=\"\$(shell pwd)/code.profclangd\""
+    LLVM_PROF_MERGER=" ${LLVM_PROFDATA} merge -output=\"\$(shell pwd)/code.profclangd\" \"\$(shell pwd)\"/*.profclangr "
     LLVM_PROF_FILE="LLVM_PROFILE_FILE=\"\$(shell pwd)/code-%p.profclangr\""
     if test $LLVM_PROF_FOUND = not-found
     then
@@ -8842,8 +8842,8 @@ case "$CC_BASENAME" in
     case $ac_sys_system in
       Darwin*)
         PGO_PROF_GEN_FLAG="-fprofile-instr-generate"
-        PGO_PROF_USE_FLAG="-fprofile-instr-use=code.profclangd"
-        LLVM_PROF_MERGER="${LLVM_PROFDATA} merge -output=code.profclangd *.profclangr"
+        PGO_PROF_USE_FLAG="-fprofile-instr-use=\"\$(shell pwd)/code.profclangd\""
+        LLVM_PROF_MERGER=" ${LLVM_PROFDATA} merge -output=\"\$(shell pwd)/code.profclangd\" \"\$(shell pwd)\"/*.profclangr "
         LLVM_PROF_FILE="LLVM_PROFILE_FILE=\"\$(shell pwd)/code-%p.profclangr\""
         if test "${LLVM_PROF_FOUND}" = "not-found"
         then
diff --git a/configure.ac b/configure.ac
index bcb1169393644b..ece3fe78fcf2a1 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2011,8 +2011,12 @@ case "$CC_BASENAME" in
   *clang*)
     # Any changes made here should be reflected in the GCC+Darwin case below
     PGO_PROF_GEN_FLAG="-fprofile-instr-generate"
-    PGO_PROF_USE_FLAG="-fprofile-instr-use=code.profclangd"
-    LLVM_PROF_MERGER="${LLVM_PROFDATA} merge -output=code.profclangd *.profclangr"
+    PGO_PROF_USE_FLAG="-fprofile-instr-use=\"\$(shell pwd)/code.profclangd\""
+    LLVM_PROF_MERGER=m4_normalize("
+        ${LLVM_PROFDATA} merge
+            -output=\"\$(shell pwd)/code.profclangd\"
+            \"\$(shell pwd)\"/*.profclangr
+    ")
     LLVM_PROF_FILE="LLVM_PROFILE_FILE=\"\$(shell pwd)/code-%p.profclangr\""
     if test $LLVM_PROF_FOUND = not-found
     then
@@ -2027,8 +2031,12 @@ case "$CC_BASENAME" in
     case $ac_sys_system in
       Darwin*)
         PGO_PROF_GEN_FLAG="-fprofile-instr-generate"
-        PGO_PROF_USE_FLAG="-fprofile-instr-use=code.profclangd"
-        LLVM_PROF_MERGER="${LLVM_PROFDATA} merge -output=code.profclangd *.profclangr"
+        PGO_PROF_USE_FLAG="-fprofile-instr-use=\"\$(shell pwd)/code.profclangd\""
+        LLVM_PROF_MERGER=m4_normalize("
+            ${LLVM_PROFDATA} merge
+                -output=\"\$(shell pwd)/code.profclangd\"
+                \"\$(shell pwd)\"/*.profclangr
+        ")
         LLVM_PROF_FILE="LLVM_PROFILE_FILE=\"\$(shell pwd)/code-%p.profclangr\""
         if test "${LLVM_PROF_FOUND}" = "not-found"
         then