Merge pull request #159 from libgit2/cgo-directives

Make the cgo tool do more linking work

Makefile

@@ -5,7 +5,7 @@ build-libgit2:
 
 test: build-libgit2
 	go run script/check-MakeGitError-thread-lock.go
-	./script/with-static.sh go test ./...
+	go test ./...
 
 install: build-libgit2
-	./script/with-static.sh go install ./...
+	go install ./...

git.go

@@ -1,6 +1,8 @@
 package git
 
 /*
+#cgo pkg-config: --static --define-variable=libdir=vendor/libgit2/build --define-variable=includedir=vendor/libgit2/include vendor/libgit2/build/libgit2.pc
+#cgo LDFLAGS: -lgit2
 #include <git2.h>
 */
 import "C"

script/build-libgit2-static.sh

@@ -4,7 +4,7 @@ set -ex
 
 VENDORED_PATH=vendor/libgit2
 
-cd $VENDORED_PATH &&
+cd "$VENDORED_PATH" &&
 mkdir -p install/lib &&
 mkdir -p build &&
 cd build &&
@@ -13,7 +13,7 @@ cmake -DTHREADSAFE=ON \
       -DBUILD_SHARED_LIBS=OFF \
       -DCMAKE_C_FLAGS=-fPIC \
       -DCMAKE_BUILD_TYPE="RelWithDebInfo" \
-      -DCMAKE_INSTALL_PREFIX=../install \
+      -DCMAKE_INSTALL_PREFIX=. \
       .. &&
 
 cmake --build .

script/with-static.sh

@@ -1,12 +0,0 @@
-#!/bin/sh
-
-set -ex
-
-export BUILD="$PWD/vendor/libgit2/build"
-export PCFILE="$BUILD/libgit2.pc"
-
-FLAGS=$(pkg-config --static --libs $PCFILE) || exit 1
-export CGO_LDFLAGS="$BUILD/libgit2.a -L$BUILD ${FLAGS}"
-export CGO_CFLAGS="-I$PWD/vendor/libgit2/include"
-
-$@