.travis.yml

@@ -25,7 +25,5 @@ install:
   - sudo dpkg -i pkg-config_0.29.1-0ubuntu2_amd64.deb
 
 script:
-  - mkdir build; cd build
+  - ./build.sh
-  - cmake .. -DCMAKE_BUILD_TYPE=Debug -DCMAKE_INSTALL_PREFIX=/usr
+  - make check
-  - make
-  - make test

CMakeLists.txt

@@ -1,73 +0,0 @@
-CMAKE_MINIMUM_REQUIRED(VERSION 3.2)
-
-INCLUDE(CheckFunctionExists)
-
-FIND_PACKAGE(PkgConfig)
-FIND_PACKAGE(BISON)
-FIND_PACKAGE(FLEX)
-
-PKG_CHECK_MODULES(CMOCKA REQUIRED cmocka)
-
-ENABLE_TESTING()
-
-SET(VERSION "0.4")
-SET(TARGET "dice")
-
-SET(SOURCES
-  "lib/diceexpr.c"
-  "lib/dice.c"
-  )
-
-SET(HEADERS
-  "lib/dice.h"
-  )
-
-INCLUDE_DIRECTORIES(${CMAKE_CURRENT_SOURCE_DIR}/lib
-  ${CMAKE_CURRENT_BINARY_DIR}
-  )
-
-# Yacc/BISON/Flex stuff
-BISON_TARGET(DICE_PARSER
-  "${CMAKE_CURRENT_SOURCE_DIR}/lib/dice_parse.y"
-  "${CMAKE_CURRENT_BINARY_DIR}/dice_parse.c"
-  COMPILE_FLAGS "-d"
-  )
-FLEX_TARGET(DICE_LEXER
-  "${CMAKE_CURRENT_SOURCE_DIR}/lib/dice_lexer.l"
-  "${CMAKE_CURRENT_BINARY_DIR}/dice_lexer.c"
-  COMPILE_FLAGS "-P dp"
-  )
-
-ADD_DEFINITIONS("-Wall")
-
-CHECK_FUNCTION_EXISTS("arc4random_uniform" HAVE_ARC4RANDOM_UNIFORM)
-IF (HAVE_ARC4RANDOM_UNIFORM)
-  ADD_DEFINITIONS("-DHAVE_ARC4RANDOM_UNIFORM")
-ELSE()
-  PKG_CHECK_MODULES(BSD REQUIRED libbsd)
-  INCLUDE_DIRECTORIES(${BSD_INCLUDE_DIRS})
-  # used in pkg-config IN file
-  SET(REQUIRES "libbsd")
-ENDIF()
-
-# pkg-config file
-CONFIGURE_FILE("${CMAKE_CURRENT_SOURCE_DIR}/libdice.pc.in"
-  "${CMAKE_CURRENT_BINARY_DIR}/libdice.pc"
-  )
-
-ADD_LIBRARY(${TARGET} SHARED
-  ${SOURCES} ${HEADERS}
-  ${BISON_DICE_PARSER_OUTPUTS}
-  ${FLEX_DICE_LEXER_OUTPUTS}
-  )
-
-IF (NOT HAVE_ARC4RANDOM_UNIFORM)
-  TARGET_LINK_LIBRARIES(${TARGET} ${BSD_LIBRARIES} m)
-ENDIF()
-
-INSTALL(TARGETS ${TARGET} DESTINATION lib)
-INSTALL(FILES ${HEADERS} DESTINATION include)
-INSTALL(FILES ${CMAKE_CURRENT_BINARY_DIR}/libdice.pc
-  DESTINATION share/pkgconfig)
-
-ADD_SUBDIRECTORY(tests)

ChangeLog

@@ -1,3 +0,0 @@
-2019-08-19 Florian Stinglmayr <fstinglmayr@gmail.com>
-	* build switch to cmake
-	* release version 0.4

Makefile.am

@@ -0,0 +1,20 @@
+AM_YFLAGS =		-d
+AM_LFLAGS =		-P dp
+BUILT_SOURCES =		lib/dice_parse.h
+
+lib_LTLIBRARIES =	libdice.la
+libdice_la_SOURCES =	lib/dice_lexer.l \
+			lib/dice_parse.y \
+			lib/dice.h \
+			lib/dice.c \
+			lib/diceexpr.c
+
+include_HEADERS =	lib/dice.h
+
+AM_CFLAGS =		-Ilib
+
+libdice_la_LIBADD =	${BSD_LIBS} -lm
+
+pkgconfig_DATA =	libdice.pc
+
+SUBDIRS	=		. tests

README.md

@@ -28,15 +28,12 @@ supports variable amount, variable sides and fudge dice at the moment:
 * bison
 * flex
 * cmocka >= 1.0.1
-* cmake
 
 To build ``libdice`` run:
 
 ```shell
-$ mkdir build; cd build
+$ ./configure --prefix="/usr"
-$ cmake .. -DCMAKE_INSTALL_PREFIX=/usr
 $ make
-$ make test
 $ sudo make install
 ```
 

autogen.sh

@@ -0,0 +1,19 @@
+#!/bin/sh
+
+set -e
+set -x
+
+if [ $(uname) = "OpenBSD" ]; then
+    export AUTOMAKE_VERSION=1.15
+    export AUTOCONF_VERSION=2.69
+fi
+
+cd "$(dirname "$0")"
+
+PATH=$PATH:/usr/local/bin
+
+aclocal $AC_SEARCH_OPTS
+autoconf
+autoreconf --install
+autoheader
+automake --copy --add-missing

build.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+
+set -e
+set -x
+
+cd "$(dirname "$0")"
+
+./autogen.sh
+./configure "$@"
+make

configure.ac

@@ -0,0 +1,27 @@
+AC_PREREQ([2.69])
+AC_INIT([libdice], [0.2], [florian@n0la.org])
+AM_INIT_AUTOMAKE([subdir-objects])
+LT_INIT()
+AC_CONFIG_HEADERS([config.h])
+
+AC_PROG_CC
+
+AC_PROG_LEX
+AC_PROG_YACC
+
+PKG_CHECK_MODULES([CMOCKA], [cmocka >= 1.0.1])
+
+AC_CHECK_HEADER_STDBOOL()
+
+AC_CHECK_FUNCS([arc4random_uniform],,
+   [PKG_CHECK_MODULES([BSD], [libbsd])])
+
+AC_CONFIG_FILES([Makefile tests/Makefile])
+
+AC_SEARCH_LIBS([sqrt], [m])
+AC_SEARCH_LIBS([cos], [m])
+
+PKG_INSTALLDIR
+AC_CONFIG_FILES([libdice.pc])
+
+AC_OUTPUT

lib/dice.c

@@ -24,6 +24,8 @@
 #include <string.h>
 #include <stdio.h>
 
+#include "config.h"
+
 #ifndef HAVE_ARC4RANDOM_UNIFORM
 #include <bsd/stdlib.h>
 #endif

lib/dice_lexer.l

@@ -1,5 +1,6 @@
 %option bison-bridge
 %option reentrant
+%option outfile="../lib/dice_lexer.c"
 
 %{
 #define YYSTYPE DPSTYPE

libdice.pc.in

@@ -1,11 +1,12 @@
-prefix=@CMAKE_INSTALL_PREFIX@
+prefix=@prefix@
-libdir=lib
+exec_prefix=@exec_prefix@
-includedir=include
+libdir=@libdir@
+includedir=@includedir@
 
 Name: libdice
 Description: dice rolling and math expression library
 Version: @VERSION@
-Requires: @REQUIRES@
+Requires:
 Conflicts:
 Cflags: -I${includedir}
 Libs: -L${libdir} -ldice

tests/CMakeLists.txt

@@ -1,20 +0,0 @@
-CMAKE_MINIMUM_REQUIRED(VERSION 3.2)
-
-SET(TESTS
-  "test_dice_evaluate"
-  "test_dice_fudge"
-  "test_dice_parse"
-  "test_dice_simple_roll"
-  "test_expr_parse"
-  )
-
-INCLUDE_DIRECTORIES(
-  "${CMAKE_CURRENT_SOURCE_DIR}/../lib/"
-  ${CMOCKA_INCLUDE_DIRS}
-  )
-
-FOREACH(TEST ${TESTS})
-  ADD_EXECUTABLE(${TEST} ${TEST}.c)
-  TARGET_LINK_LIBRARIES(${TEST} dice ${CMOCKA_LIBRARIES})
-  ADD_TEST(NAME "${TEST}" COMMAND ${TEST})
-ENDFOREACH()

tests/Makefile.am

@@ -0,0 +1,10 @@
+check_PROGRAMS =	test_dice_simple_roll \
+			test_dice_parse \
+			test_dice_evaluate \
+			test_dice_fudge \
+			test_expr_parse
+
+AM_CFLAGS =	-I../lib ${CMOCKA_CFLAGS}
+AM_LDFLAGS =	${CMOCKA_LIBS} ../libdice.la
+
+TESTS =		$(check_PROGRAMS)