build: Implement building multithreaded for windows. (#264)

Co-authored-by: Elbert van de Put <elbert@vention.nl>

Author: nouwaarom

.github/workflows/release.yml

@@ -97,17 +97,17 @@ jobs:
           sudo docker run --rm dockcross/windows-x64 > dockcross-windows-x64
           cat dockcross-windows-x64
           chmod +x dockcross-windows-x64
-          wget https://curl.haxx.se/download/curl-7.69.1.tar.gz
+          wget https://curl.haxx.se/download/curl-7.80.0.tar.gz
           tar xzf curl-*
           CURL_SRC=curl-*
-          ./dockcross-windows-x64 bash -c 'cd '"$CURL_SRC"' && ./configure --prefix="/work/deps/curl" --host=x86_64-w64-mingw32.static --with-winssl --disable-dependency-tracking --disable-pthreads --disable-pthreads --enable-threaded-resolver'
+          ./dockcross-windows-x64 bash -c 'cd '"$CURL_SRC"' && ./configure --prefix="/work/deps/curl" --host=x86_64-w64-mingw32.static --disable-shared --with-schannel --disable-dependency-tracking --enable-threaded-resolver --disable-imap --disable-pop3 --disable-smtp --disable-ldap --disable-mqtt --disable-smb'
           ./dockcross-windows-x64 bash -c 'cd '"$CURL_SRC"' && make'
           ./dockcross-windows-x64 bash -c 'cd '"$CURL_SRC"' && make install'
 
       - name: Build Release
         run: |
           mkdir -p build/bin
-          ./dockcross-windows-x64 make install NO_PTHREADS=1 STATIC=true EXE=true PREFIX=build
+          ./dockcross-windows-x64 make install STATIC=true EXE=true PREFIX=build
 
       - uses: actions/upload-artifact@v1
         with:

.github/workflows/tests.yml

@@ -43,13 +43,13 @@ jobs:
         sudo docker run --rm dockcross/windows-x64 > dockcross-windows-x64
         cat dockcross-windows-x64
         chmod +x dockcross-windows-x64
-        wget https://curl.haxx.se/download/curl-7.69.1.tar.gz
+        wget https://curl.haxx.se/download/curl-7.80.0.tar.gz
         tar xzf curl-*
         CURL_SRC=curl-*
-        ./dockcross-windows-x64 bash -c 'cd '"$CURL_SRC"' && ./configure --prefix="/work/deps/curl" --host=x86_64-w64-mingw32.static --with-winssl --disable-dependency-tracking --disable-pthreads --disable-pthreads --enable-threaded-resolver'
+        ./dockcross-windows-x64 bash -c 'cd '"$CURL_SRC"' && ./configure --prefix="/work/deps/curl" --host=x86_64-w64-mingw32.static --disable-shared --with-schannel --disable-dependency-tracking --enable-threaded-resolver --disable-imap --disable-pop3 --disable-smtp --disable-ldap --disable-mqtt --disable-smb'
         ./dockcross-windows-x64 bash -c 'cd '"$CURL_SRC"' && make'
         ./dockcross-windows-x64 bash -c 'cd '"$CURL_SRC"' && make install'
     - name: Run Tests
       run: |
         ## if builds pass then its passing for now
-        ./dockcross-windows-x64 make all NO_PTHREADS=1 STATIC=true EXE=true
+        ./dockcross-windows-x64 make all STATIC=true EXE=true

.gitignore

@@ -2,6 +2,7 @@
 clib
 clib-install
 clib-search
+*.exe
 *.o
 *.d
 tmp/

Makefile

@@ -22,11 +22,13 @@ MAKEFILES = $(wildcard deps/*/Makefile)
 
 export CC
 
+CFLAGS += -std=c99 -Ideps -Wall -Wno-unused-function -U__STRICT_ANSI__
+
 ifdef STATIC
-	CFLAGS  += -DCURL_STATICLIB -std=c99 -Ideps -Wall -Wno-unused-function -U__STRICT_ANSI__ $(shell deps/curl/bin/curl-config --cflags)
+	CFLAGS  += -DCURL_STATICLIB  $(shell deps/curl/bin/curl-config --cflags)
 	LDFLAGS += -static $(shell deps/curl/bin/curl-config --static-libs)
 else
-	CFLAGS  += -std=c99 -Ideps -Wall -Wno-unused-function -U__STRICT_ANSI__ $(shell curl-config --cflags)
+	CFLAGS  += $(shell curl-config --cflags)
 	LDFLAGS += $(shell curl-config --libs)
 endif
 

scripts/feature-test-pthreads

@@ -4,5 +4,5 @@
   echo '#include <pthread.h>' &&
   echo 'void *f(void *a) { return 0; }' &&
   echo 'int main(void) { pthread_t t; return pthread_create(&t, 0, f, 0); }';
-} | ${CC:-cc} -o /dev/null -xc -pthread - 2>/dev/null
+} | ${CC:-cc} -o pthread_test -xc -pthread - 2>/dev/null && rm pthread_test
 exit $?