Squashed 'src/secp256k1/' content from commit ad2028f

git-subtree-dir: src/secp256k1
git-subtree-split: ad2028f9890ca40bdd32055aa0fe5c1c9af0e485

.travis.yml

@@ -0,0 +1,25 @@
+language: cpp
+compiler: gcc
+install:
+  - sudo apt-get install -qq libssl-dev
+  - if [ "$BIGNUM" = "gmp" -o "$BIGNUM" = "auto" -o "$FIELD" = "gmp" ]; then sudo apt-get install -qq libgmp-dev; fi
+  - if [ "$FIELD" = "64bit_asm" ]; then sudo apt-get install -qq yasm; fi
+env:
+  global:
+    - FIELD=auto  BIGNUM=auto  SCALAR=auto  ENDOMORPHISM=no  BUILD=check  EXTRAFLAGS=
+  matrix:
+    - SCALAR=32bit
+    - SCALAR=64bit
+    - FIELD=gmp
+    - FIELD=gmp       ENDOMORPHISM=yes
+    - FIELD=64bit_asm
+    - FIELD=64bit_asm ENDOMORPHISM=yes
+    - FIELD=64bit
+    - FIELD=64bit     ENDOMORPHISM=yes
+    - FIELD=32bit
+    - FIELD=32bit     ENDOMORPHISM=yes
+    - BUILD=distcheck
+    - EXTRAFLAGS=CFLAGS=-DDETERMINISTIC
+before_script: ./autogen.sh
+script: ./configure --enable-endomorphism=$ENDOMORPHISM --with-field=$FIELD --with-bignum=$BIGNUM --with-scalar=$SCALAR $EXTRAFLAGS && make -j2 $BUILD
+os: linux