From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:45:59 +0200
Subject: Adding upstream version 16.2.11+ds.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 mingw_conf.sh | 82 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 mingw_conf.sh

(limited to 'mingw_conf.sh')

diff --git a/mingw_conf.sh b/mingw_conf.sh
new file mode 100644
index 000000000..3af7de099
--- /dev/null
+++ b/mingw_conf.sh
@@ -0,0 +1,82 @@
+# MINGW Settings:
+# Due to inconsistencies between distributions, mingw versions, binaries,
+# and directories must be determined (or defined) prior to building.
+
+# This script expects the following variables:
+# * OS - currently ubuntu or suse. In the future we may attempt to detect the
+#        platform.
+# * MINGW_CMAKE_FILE - if set, a cmake toolchain file will be created
+# * MINGW_POSIX_FLAGS - if set, Mingw Posix compatibility mode will be
+#                       enabled by defining the according flags.
+
+# -Common mingw settings-
+MINGW_PREFIX="x86_64-w64-mingw32-"
+MINGW_BASE="x86_64-w64-mingw32"
+MINGW_CPP="${MINGW_BASE}-c++"
+MINGW_DLLTOOL="${MINGW_BASE}-dlltool"
+MINGW_WINDRES="${MINGW_BASE}-windres"
+MINGW_STRIP="${MINGW_BASE}-strip"
+MINGW_OBJCOPY="${MINGW_BASE}-objcopy"
+# -Distribution specific mingw settings-
+case "$OS" in
+    ubuntu)
+        mingwPosix="-posix"
+        mingwLibDir="/usr/lib/gcc"
+        mingwVersion="$(${MINGW_CPP}${mingwPosix} -dumpversion)"
+        mingwTargetLibDir="${mingwLibDir}/${MINGW_BASE}/${mingwVersion}"
+        mingwLibpthreadDir="/usr/${MINGW_BASE}/lib"
+        PTW32Include=/usr/share/mingw-w64/include
+        PTW32Lib=/usr/x86_64-w64-mingw32/lib
+       ;;
+    suse)
+        mingwPosix=""
+        mingwLibDir="/usr/lib64/gcc"
+        mingwVersion="$(${MINGW_CPP}${mingwPosix} -dumpversion)"
+        mingwTargetLibDir="/usr/${MINGW_BASE}/sys-root/mingw/bin"
+        mingwLibpthreadDir="$mingwTargetLibDir"
+        PTW32Include=/usr/x86_64-w64-mingw32/sys-root/mingw/include
+        PTW32Lib=/usr/x86_64-w64-mingw32/sys-root/mingw/lib
+        ;;
+    *)
+        echo "$ID is unknown, automatic mingw configuration is not possible."
+        exit 1
+        ;;
+esac
+# -Common mingw settings, dependent upon distribution specific settings-
+MINGW_FIND_ROOT_LIB_PATH="${mingwLibDir}/\${TOOLCHAIN_PREFIX}/${mingwVersion}"
+MINGW_CC="${MINGW_BASE}-gcc${mingwPosix}"
+MINGW_CXX="${MINGW_BASE}-g++${mingwPosix}"
+# End MINGW configuration
+
+
+if [[ -n $MINGW_CMAKE_FILE ]]; then
+    cat > $MINGW_CMAKE_FILE <<EOL
+set(CMAKE_SYSTEM_NAME Windows)
+set(TOOLCHAIN_PREFIX ${MINGW_BASE})
+set(CMAKE_SYSTEM_PROCESSOR x86_64)
+
+# We'll need to use posix threads in order to use
+# C++11 features, such as std::thread.
+set(CMAKE_C_COMPILER \${TOOLCHAIN_PREFIX}-gcc${mingwPosix})
+set(CMAKE_CXX_COMPILER \${TOOLCHAIN_PREFIX}-g++${mingwPosix})
+set(CMAKE_RC_COMPILER \${TOOLCHAIN_PREFIX}-windres)
+
+set(CMAKE_FIND_ROOT_PATH /usr/\${TOOLCHAIN_PREFIX} ${MINGW_FIND_ROOT_LIB_PATH})
+set(CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+# TODO: consider switching this to "ONLY". The issue with
+# that is that all our libs should then be under
+# CMAKE_FIND_ROOT_PATH and CMAKE_PREFIX_PATH would be ignored.
+set(CMAKE_FIND_ROOT_PATH_MODE_LIBRARY BOTH)
+set(CMAKE_FIND_ROOT_PATH_MODE_INCLUDE BOTH)
+EOL
+    if [[ -n $MINGW_POSIX_FLAGS ]]; then
+        cat >> $MINGW_CMAKE_FILE <<EOL
+# Some functions (e.g. localtime_r) will not be available unless we set
+# the following flag.
+add_definitions(-D_POSIX=1)
+add_definitions(-D_POSIX_C_SOURCE=1)
+add_definitions(-D_POSIX_=1)
+add_definitions(-D_POSIX_THREADS=1)
+EOL
+    fi
+fi
\ No newline at end of file
-- 
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