Merge branch 'binarin/even-more-absolute-paths/PR-1103/OTP-13800' into maint

* binarin/even-more-absolute-paths/PR-1103/OTP-13800:
  Use perl discovered by configure
  Don't make assumptions about build tools paths

1 files changed, 15 insertions, 4 deletions

diff --git a/erts/configure.in b/erts/configure.in
index c5b08547cb..b1830979aa 100644
--- a/erts/configure.in
+++ b/erts/configure.in
@@ -738,6 +738,11 @@ if test "$ac_cv_path_MKDIR" = false; then
   AC_MSG_ERROR([No 'mkdir' command found])
 fi
 
+AC_PATH_PROG(CP, cp, false, $_search_path)
+if test "$ac_cv_path_CP" = false; then
+  AC_MSG_ERROR([No 'cp' command found])
+fi
+
 _search_path=
 
 
@@ -4817,8 +4822,7 @@ dnl Output the result.
 dnl ----------------------------------------------------------------------
 
 dnl  Note that the output files are relative to $srcdir
-
-AC_OUTPUT(
+AC_CONFIG_FILES([
   emulator/$host/Makefile:emulator/Makefile.in
   epmd/src/$host/Makefile:epmd/src/Makefile.in
   etc/common/$host/Makefile:etc/common/Makefile.in
@@ -4828,15 +4832,22 @@ AC_OUTPUT(
   Makefile:Makefile.in
   ../make/$host/otp.mk:../make/otp.mk.in
   ../make/$host/otp_ded.mk:../make/otp_ded.mk.in
+])
+
+AC_CONFIG_FILES([../make/make_emakefile:../make/make_emakefile.in],
+                [chmod +x ../make/make_emakefile])
+
 dnl
 dnl The ones below should be moved to their respective lib
 dnl
+dnl  ../lib/ssl/c_src/$host/Makefile:../lib/ssl/c_src/Makefile.in
+AC_CONFIG_FILES([
   ../lib/ic/c_src/$host/Makefile:../lib/ic/c_src/Makefile.in
   ../lib/os_mon/c_src/$host/Makefile:../lib/os_mon/c_src/Makefile.in
-dnl  ../lib/ssl/c_src/$host/Makefile:../lib/ssl/c_src/Makefile.in
   ../lib/crypto/c_src/$host/Makefile:../lib/crypto/c_src/Makefile.in
   ../lib/orber/c_src/$host/Makefile:../lib/orber/c_src/Makefile.in
   ../lib/runtime_tools/c_src/$host/Makefile:../lib/runtime_tools/c_src/Makefile.in
   ../lib/tools/c_src/$host/Makefile:../lib/tools/c_src/Makefile.in
-  )
+  ])
 
+AC_OUTPUT