ndk build clapack error

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`/home/jason/workspace/AndroidStudioProjects/ORBSLAM2/app/src/main/jni/Thirdparty/clapack/TESTING/MATGEN/f2c.h Error:(1, 1) error: expected identifier or '(' ../../INCLUDE/f2c.h ^ static integer c__4 = 4; ^ static integer c__12 = 12; ^ static integer c__8 = 8; ^ static integer c__40 = 40; ^ static integer c__2 = 2; ^ static integer c__3 = 3; ^ static integer c__60 = 60; ^ /* Subroutine */ int dlatm6_(integer *type__, integer *n, doublereal a, ^ / Subroutine */ int dlatm6_(integer *type__, integer *n, doublereal a, ^ / Subroutine */ int dlatm6_(integer *type__, integer *n, doublereal *a, ^ integer *lda, doublereal *b, doublereal *x, integer *ldx, doublereal * ^ integer *lda, doublereal *b, doublereal *x, integer *ldx, doublereal * ^ integer *lda, doublereal *b, doublereal *x, integer *ldx, doublereal * ^ integer *lda, doublereal *b, doublereal *x, integer *ldx, doublereal * ^ integer *lda, doublereal *b, doublereal *x, integer *ldx, doublereal * ^ y, integer *ldy, doublereal *alpha, doublereal *beta, doublereal *wx, ^ y, integer *ldy, doublereal *alpha, doublereal *beta, doublereal *wx, ^ /home/jason/workspace/AndroidStudioProjects/ORBSLAM2/app/src/main/jni/Thirdparty/clapack/TESTING/MATGEN/dlatm6.c Error:(19, 8) error: unknown type name 'integer' Error:(20, 8) error: unknown type name 'integer' Error:(21, 8) error: unknown type name 'integer' Error:(22, 8) error: unknown type name 'integer' Error:(23, 8) error: unknown type name 'integer' Error:(24, 8) error: unknown type name 'integer' Error:(25, 8) error: unknown type name 'integer' Error:(27, 30) error: unknown type name 'integer' Error:(27, 47) error: unknown type name 'integer' Error:(27, 59) error: unknown type name 'doublereal' Error:(28, 2) error: unknown type name 'integer' Error:(28, 16) error: unknown type name 'doublereal' Error:(28, 31) error: unknown type name 'doublereal' Error:(28, 46) error: unknown type name 'integer' Error:(28, 60) error: unknown type name 'doublereal' Error:(29, 5) error: unknown type name 'integer' Error:(29, 19) error: unknown type name 'doublereal' Error:(29, 38) error: unknown type name 'doublereal' y, integer *ldy, doublereal *alpha, doublereal *beta, doublereal *wx, ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 20 errors generated. make: *** [/home/jason/workspace/AndroidStudioProjects/ORBSLAM2/app/build/intermediates/ndk/debug/obj/local/armeabi-v7a/objs/ORBSLAM2JNI//home/jason/workspace/AndroidStudioProjects/ORBSLAM2/app/src/main/jni/Thirdparty/clapack/TESTING/MATGEN/dlatm6.o] Error 1 Error:Execution failed for task ':app:compileDebugNdk'.

com.android.ide.common.process.ProcessException: org.gradle.process.internal.ExecException: Process 'command '/home/jason/program/android-ndk-r14b/ndk-build'' finished with non-zero exit value 2`

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