# HG changeset patch
# User Mike Becker <universe@uap-core.de>
# Date 1767892575 -3600
# Node ID 93b2368451f67f183308910ba47efb1b9ae7d5db
# Parent  ba9431028671a556d225a71a9811c674de9c2867
toolchain.sh now generates defaults for all flags variables - resolves #767

diff -r ba9431028671 -r 93b2368451f6 src/main/resources/make/cc.mk
--- a/src/main/resources/make/cc.mk	Wed Dec 24 14:25:24 2025 +0100
+++ b/src/main/resources/make/cc.mk	Thu Jan 08 18:16:15 2026 +0100
@@ -2,6 +2,11 @@
 # cc toolchain config
 #
 
+# How to use:
+#  - remove empty assignments and variables that you do not need
+#  - optionally: add toolchain specific variables and/or options
+#  - or: remove this file entirely (defaults will apply)
+#  - remove this comment
 CFLAGS =
 CXXFLAGS =
 DEBUG_CFLAGS = -g
diff -r ba9431028671 -r 93b2368451f6 src/main/resources/make/clang.mk
--- a/src/main/resources/make/clang.mk	Wed Dec 24 14:25:24 2025 +0100
+++ b/src/main/resources/make/clang.mk	Thu Jan 08 18:16:15 2026 +0100
@@ -2,6 +2,11 @@
 # clang toolchain config
 #
 
+# How to use:
+#  - remove empty assignments and variables that you do not need
+#  - optionally: add toolchain specific variables and/or options
+#  - or: remove this file entirely (cc.mk or defaults will apply)
+#  - remove this comment
 CFLAGS =
 CXXFLAGS =
 DEBUG_CFLAGS = -g
diff -r ba9431028671 -r 93b2368451f6 src/main/resources/make/gcc.mk
--- a/src/main/resources/make/gcc.mk	Wed Dec 24 14:25:24 2025 +0100
+++ b/src/main/resources/make/gcc.mk	Thu Jan 08 18:16:15 2026 +0100
@@ -2,6 +2,11 @@
 # gcc toolchain config
 #
 
+# How to use:
+#  - remove empty assignments and variables that you do not need
+#  - optionally: add toolchain specific variables and/or options
+#  - or: remove this file entirely (cc.mk or defaults will apply)
+#  - remove this comment
 CFLAGS =
 CXXFLAGS =
 DEBUG_CFLAGS = -g
diff -r ba9431028671 -r 93b2368451f6 src/main/resources/make/suncc.mk
--- a/src/main/resources/make/suncc.mk	Wed Dec 24 14:25:24 2025 +0100
+++ b/src/main/resources/make/suncc.mk	Thu Jan 08 18:16:15 2026 +0100
@@ -2,6 +2,11 @@
 # suncc toolchain
 #
 
+# How to use:
+#  - remove empty assignments and variables that you do not need
+#  - optionally: add toolchain specific variables and/or options
+#  - or: remove this file entirely (cc.mk or defaults will apply)
+#  - remove this comment
 CFLAGS =
 CXXFLAGS =
 DEBUG_CFLAGS = -g
diff -r ba9431028671 -r 93b2368451f6 src/main/resources/make/toolchain.sh
--- a/src/main/resources/make/toolchain.sh	Wed Dec 24 14:25:24 2025 +0100
+++ b/src/main/resources/make/toolchain.sh	Thu Jan 08 18:16:15 2026 +0100
@@ -162,21 +162,66 @@
   fi
 }
 
+is_flag_not_specified()
+{
+  # 1: flag to test
+  # 2: toolchain.mk file
+  if [ -n "$2" ] && grep "^ *$1 *=" "$2" > /dev/null; then
+    return 1
+  else
+    return 0
+  fi
+}
+
 write_toolchain_defaults()
 {
+  if [ -f "make/${TOOLCHAIN_NAME}.mk" ]; then
+    mkfile="make/${TOOLCHAIN_NAME}.mk"
+  elif [ -f 'make/cc.mk' ]; then
+    mkfile='make/cc.mk'
+  else
+    mkfile=''
+  fi
+
   echo "# toolchain" >> "$1"
   if [ -n "$TOOLCHAIN_CC" ]; then
     echo "CC = ${TOOLCHAIN_CC}" >> "$1"
+    if is_flag_not_specified 'CFLAGS' "$mkfile"; then
+      echo 'CFLAGS =' >> "$1"
+    fi
+    if is_flag_not_specified 'DEBUG_CFLAGS' "$mkfile"; then
+      echo 'DEBUG_CFLAGS = -g' >> "$1"
+    fi
+    if is_flag_not_specified 'RELEASE_CFLAGS' "$mkfile"; then
+      echo 'RELEASE_CFLAGS = -O3 -DNDEBUG' >> "$1"
+    fi
+    if is_flag_not_specified 'SHLIB_CFLAGS' "$mkfile"; then
+      echo 'SHLIB_CFLAGS = -fPIC' >> "$1"
+    fi
   fi
   if [ -n "$TOOLCHAIN_CXX" ]; then
     echo "CXX = ${TOOLCHAIN_CXX}" >> "$1"
+    if is_flag_not_specified 'CXXFLAGS' "$mkfile"; then
+      echo 'CXXFLAGS =' >> "$1"
+    fi
+    if is_flag_not_specified 'DEBUG_CXXFLAGS' "$mkfile"; then
+      echo 'DEBUG_CXXFLAGS = -g' >> "$1"
+    fi
+    if is_flag_not_specified 'RELEASE_CXXFLAGS' "$mkfile"; then
+      echo 'RELEASE_CXXFLAGS = -O3 -DNDEBUG' >> "$1"
+    fi
+    if is_flag_not_specified 'SHLIB_CXXFLAGS' "$mkfile"; then
+      echo 'SHLIB_CXXFLAGS = -fPIC' >> "$1"
+    fi
+  fi
+  if is_flag_not_specified 'LDFLAGS' "$mkfile"; then
+    echo 'LDFLAGS =' >> "$1"
+  fi
+  if is_flag_not_specified 'SHLIB_LDFLAGS' "$mkfile"; then
+    echo 'SHLIB_LDFLAGS = -shared' >> "$1"
   fi
   echo >> "$1"
-  if [ -f "make/${TOOLCHAIN_NAME}.mk" ]; then
-    cat "make/${TOOLCHAIN_NAME}.mk" >> "$1"
-  elif [ -f "make/cc.mk" ]; then
-    cat "make/cc.mk" >> "$1"
-  else
-    echo "!!! WARNING !!! Default toolchain flags not found. Configuration might be incomplete."
+  if [ -n "$mkfile" ]; then
+    cat "$mkfile" >> "$1"
   fi
 }
diff -r ba9431028671 -r 93b2368451f6 test/make/cc.mk
--- a/test/make/cc.mk	Wed Dec 24 14:25:24 2025 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,14 +0,0 @@
-#
-# cc toolchain config
-#
-
-CFLAGS =
-CXXFLAGS =
-DEBUG_CFLAGS = -g
-DEBUG_CXXFLAGS = -g
-RELEASE_CFLAGS = -O3 -DNDEBUG
-RELEASE_CXXFLAGS = -O3 -DNDEBUG
-LDFLAGS =
-
-SHLIB_CFLAGS = -fPIC
-SHLIB_LDFLAGS = -shared
diff -r ba9431028671 -r 93b2368451f6 test/make/clang.mk
--- a/test/make/clang.mk	Wed Dec 24 14:25:24 2025 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,14 +0,0 @@
-#
-# clang toolchain config
-#
-
-CFLAGS =
-CXXFLAGS =
-DEBUG_CFLAGS = -g
-DEBUG_CXXFLAGS = -g
-RELEASE_CFLAGS = -O3 -DNDEBUG
-RELEASE_CXXFLAGS = -O3 -DNDEBUG
-LDFLAGS =
-
-SHLIB_CFLAGS = -fPIC
-SHLIB_LDFLAGS = -shared
diff -r ba9431028671 -r 93b2368451f6 test/make/gcc.mk
--- a/test/make/gcc.mk	Wed Dec 24 14:25:24 2025 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,15 +0,0 @@
-#
-# gcc toolchain config
-#
-
-CFLAGS =
-CXXFLAGS =
-DEBUG_CFLAGS = -g
-DEBUG_CXXFLAGS = -g
-RELEASE_CFLAGS = -O3 -DNDEBUG
-RELEASE_CXXFLAGS = -O3 -DNDEBUG
-LDFLAGS =
-
-SHLIB_CFLAGS = -fPIC
-SHLIB_LDFLAGS = -shared
-
diff -r ba9431028671 -r 93b2368451f6 test/make/suncc.mk
--- a/test/make/suncc.mk	Wed Dec 24 14:25:24 2025 +0100
+++ b/test/make/suncc.mk	Thu Jan 08 18:16:15 2026 +0100
@@ -2,14 +2,6 @@
 # suncc toolchain
 #
 
-CFLAGS =
-CXXFLAGS =
-DEBUG_CFLAGS = -g
-DEBUG_CXXFLAGS = -g
-RELEASE_CFLAGS = -O3 -DNDEBUG
-RELEASE_CXXFLAGS = -O3 -DNDEBUG
-LDFLAGS =
-
 SHLIB_CFLAGS = -Kpic
 SHLIB_LDFLAGS = -G
 
diff -r ba9431028671 -r 93b2368451f6 test/make/toolchain.sh
--- a/test/make/toolchain.sh	Wed Dec 24 14:25:24 2025 +0100
+++ b/test/make/toolchain.sh	Thu Jan 08 18:16:15 2026 +0100
@@ -162,21 +162,66 @@
   fi
 }
 
+is_flag_not_specified()
+{
+  # 1: flag to test
+  # 2: toolchain.mk file
+  if [ -n "$2" ] && grep "^ *$1 *=" "$2" > /dev/null; then
+    return 1
+  else
+    return 0
+  fi
+}
+
 write_toolchain_defaults()
 {
+  if [ -f "make/${TOOLCHAIN_NAME}.mk" ]; then
+    mkfile="make/${TOOLCHAIN_NAME}.mk"
+  elif [ -f 'make/cc.mk' ]; then
+    mkfile='make/cc.mk'
+  else
+    mkfile=''
+  fi
+
   echo "# toolchain" >> "$1"
   if [ -n "$TOOLCHAIN_CC" ]; then
     echo "CC = ${TOOLCHAIN_CC}" >> "$1"
+    if is_flag_not_specified 'CFLAGS' "$mkfile"; then
+      echo 'CFLAGS =' >> "$1"
+    fi
+    if is_flag_not_specified 'DEBUG_CFLAGS' "$mkfile"; then
+      echo 'DEBUG_CFLAGS = -g' >> "$1"
+    fi
+    if is_flag_not_specified 'RELEASE_CFLAGS' "$mkfile"; then
+      echo 'RELEASE_CFLAGS = -O3 -DNDEBUG' >> "$1"
+    fi
+    if is_flag_not_specified 'SHLIB_CFLAGS' "$mkfile"; then
+      echo 'SHLIB_CFLAGS = -fPIC' >> "$1"
+    fi
   fi
   if [ -n "$TOOLCHAIN_CXX" ]; then
     echo "CXX = ${TOOLCHAIN_CXX}" >> "$1"
+    if is_flag_not_specified 'CXXFLAGS' "$mkfile"; then
+      echo 'CXXFLAGS =' >> "$1"
+    fi
+    if is_flag_not_specified 'DEBUG_CXXFLAGS' "$mkfile"; then
+      echo 'DEBUG_CXXFLAGS = -g' >> "$1"
+    fi
+    if is_flag_not_specified 'RELEASE_CXXFLAGS' "$mkfile"; then
+      echo 'RELEASE_CXXFLAGS = -O3 -DNDEBUG' >> "$1"
+    fi
+    if is_flag_not_specified 'SHLIB_CXXFLAGS' "$mkfile"; then
+      echo 'SHLIB_CXXFLAGS = -fPIC' >> "$1"
+    fi
+  fi
+  if is_flag_not_specified 'LDFLAGS' "$mkfile"; then
+    echo 'LDFLAGS =' >> "$1"
+  fi
+  if is_flag_not_specified 'SHLIB_LDFLAGS' "$mkfile"; then
+    echo 'SHLIB_LDFLAGS = -shared' >> "$1"
   fi
   echo >> "$1"
-  if [ -f "make/${TOOLCHAIN_NAME}.mk" ]; then
-    cat "make/${TOOLCHAIN_NAME}.mk" >> "$1"
-  elif [ -f "make/cc.mk" ]; then
-    cat "make/cc.mk" >> "$1"
-  else
-    echo "!!! WARNING !!! Default toolchain flags not found. Configuration might be incomplete."
+  if [ -n "$mkfile" ]; then
+    cat "$mkfile" >> "$1"
   fi
 }