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Allow for manually overriding the compiler and some flags using make-style environment variables 

This adds support for using the CXX and CXXFLAGS environment varibles, they work as you would expect.
BodgeMaster-unfinished
BodgeMaster 2022-06-24 10:23:12 +02:00
parent 9e6f07ec0a
commit 8206a9ba99
1 changed files with 10 additions and 2 deletions
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12
build.sh
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@ -1,10 +1,18 @@
#!/bin/bash #!/bin/bash
if [ -z "$CXX" ]; then
CXX="c++"
fi
if [ -z "$CXXFLAGS" ]; then
CXXFLAGS="-std=c++20 -Wall"
fi
CXX_WITH_FLAGS="$CXX $CXXFLAGS"
# `.cpp` files in src/lib will be automatically picked up and compiled into dynamic libraries. # `.cpp` files in src/lib will be automatically picked up and compiled into dynamic libraries.
echo "Building libs..." echo "Building libs..."
mkdir -pv bin/lib mkdir -pv bin/lib
for lib in $(find ./src/lib -name "*.cpp"); do for lib in $(find ./src/lib -name "*.cpp"); do
COMPILE_COMMAND="c++ -shared -o $(sed -e 's/^.\/src/.\/bin/;s/cpp$/so/' <<< $lib) $lib" COMPILE_COMMAND="$CXX_WITH_FLAGS -shared -o $(sed -e 's/^.\/src/.\/bin/;s/cpp$/so/' <<< $lib) $lib"
echo $COMPILE_COMMAND echo $COMPILE_COMMAND
$COMPILE_COMMAND $COMPILE_COMMAND
done done
@ -27,6 +35,6 @@ mkdir -pv bin/tools
# add compile commands to this variable # add compile commands to this variable
COMPILE_COMMANDS=" COMPILE_COMMANDS="
set -v set -v
c++ src/tools/dumpnbt.cpp -Lbin/lib -lnbt -o bin/tools/dumpnbt $CXX_WITH_FLAGS src/tools/dumpnbt.cpp -Lbin/lib -lnbt -o bin/tools/dumpnbt
" "
sh <<< $COMPILE_COMMANDS sh <<< $COMPILE_COMMANDS