Merge branch 'meta23-master'

22 files changed, 169 insertions, 84 deletions

diff --git a/bison.pri b/bison.pri
new file mode 100644
index 0000000..cf67768
--- /dev/null
+++ b/bison.pri
@@ -0,0 +1,15 @@
+#setup bison for qmake

+bison.name = Bison ${QMAKE_FILE_IN}

+bison.input = BISONSOURCES

+bison.output = ${QMAKE_FILE_PATH}/${QMAKE_FILE_BASE}.parser.cpp

+bison.commands = bison -d -o ${QMAKE_FILE_PATH}/${QMAKE_FILE_BASE}.parser.cpp ${QMAKE_FILE_IN}

+bison.CONFIG += target_predeps

+bison.variable_out = GENERATED_SOURCES

+silent:bison.commands = @echo Bison ${QMAKE_FILE_IN} && $$bison.commands

+QMAKE_EXTRA_COMPILERS += bison

+bison_header.input = BISONSOURCES

+bison_header.output = ${QMAKE_FILE_PATH}/${QMAKE_FILE_BASE}.parser.hpp

+bison_header.commands = bison -d -o ${QMAKE_FILE_PATH}/${QMAKE_FILE_BASE}.parser.cpp ${QMAKE_FILE_IN}

+bison_header.CONFIG += target_predeps no_link

+silent:bison_header.commands = @echo Bison ${QMAKE_FILE_IN} && $$bison.commands

+QMAKE_EXTRA_COMPILERS += bison_header

diff --git a/boost.pri b/boost.pri
new file mode 100644
index 0000000..8907b2d
--- /dev/null
+++ b/boost.pri
@@ -0,0 +1,11 @@
+boost {

+  isEmpty(DEPLOYDIR) {

+    # Optionally specify location of boost using the

+    # BOOSTDIR env. variable

+    BOOST_DIR = $$(BOOSTDIR)

+    !isEmpty(BOOST_DIR) {

+      INCLUDEPATH += $$BOOST_DIR

+      message("boost location: $$BOOST_DIR")

+    }

+  }

+}

diff --git a/cgal.pri b/cgal.pri
index 23f0c8c..ed01a44 100644
--- a/cgal.pri
+++ b/cgal.pri
@@ -12,6 +12,11 @@ cgal {
     }
   }
 
-  LIBS += -lCGAL -lmpfr -lgmp -lboost_thread
+  LIBS += -lCGAL -lmpfr -lboost_thread
+  win32 {
+    LIBS += -lmpir
+  } else {
+    LIBS += -lgmp
+  }
   QMAKE_CXXFLAGS += -frounding-math
 }
diff --git a/flex.pri b/flex.pri
new file mode 100644
index 0000000..11f6878
--- /dev/null
+++ b/flex.pri
@@ -0,0 +1,10 @@
+#setup flex for qmake

+

+flex.name = Flex ${QMAKE_FILE_IN}

+flex.input = FLEXSOURCES

+flex.output = ${QMAKE_FILE_PATH}/${QMAKE_FILE_BASE}.lexer.cpp

+flex.commands = flex -o ${QMAKE_FILE_PATH}/${QMAKE_FILE_BASE}.lexer.cpp ${QMAKE_FILE_IN}

+flex.CONFIG += target_predeps

+flex.variable_out = GENERATED_SOURCES

+silent:flex.commands = @echo Lex ${QMAKE_FILE_IN} && $$flex.commands

+QMAKE_EXTRA_COMPILERS += flex

diff --git a/openscad.pro b/openscad.pro
index ee237c5..d83606f 100644
--- a/openscad.pro
+++ b/openscad.pro
@@ -14,7 +14,30 @@ win32 {
   isEmpty(VERSION) VERSION = $$system(date "+%Y.%m.%d")
 }
 
+#configure lex / yacc
+win32 {
+  include(flex.pri)
+  include(bison.pri)
+  FLEXSOURCES = src/lexer.l
+  BISONSOURCES = src/parser.y
+} else {
+  LEXSOURCES += src/lexer.l
+  YACCSOURCES += src/parser.y
+}
+
+#configure additional directories
+win32 {
+    INCLUDEPATH += $$(MPIRDIR)
+    INCLUDEPATH += $$(MPFRDIR)
+}
+
 DEFINES += OPENSCAD_VERSION=$$VERSION
+win32:DEFINES += _USE_MATH_DEFINES NOMINMAX _CRT_SECURE_NO_WARNINGS
+
+#disable warning about too long decorated names
+win32:QMAKE_CXXFLAGS += -wd4503
+
+
 TEMPLATE = app
 RESOURCES = openscad.qrc
 
@@ -60,6 +83,7 @@ macx:CONFIG += mdi
 CONFIG += cgal
 CONFIG += opencsg
 CONFIG += progresswidget
+CONFIG += boost
 
 #Uncomment the following line to enable QCodeEdit
 #CONFIG += qcodeedit
@@ -79,6 +103,7 @@ progresswidget {
 include(cgal.pri)
 include(opencsg.pri)
 include(eigen2.pri)
+include(boost.pri)
 
 # Standard include path for misc external libs
 #macx {
@@ -89,8 +114,6 @@ include(eigen2.pri)
 # QMAKE_CXXFLAGS += -pg
 # QMAKE_LFLAGS   += -pg
 
-LEXSOURCES += src/lexer.l
-YACCSOURCES += src/parser.y
 
 FORMS   += src/MainWindow.ui \
            src/Preferences.ui
@@ -118,7 +141,8 @@ HEADERS += src/CGAL_renderer.h \
            src/printutils.h \
            src/value.h \
            src/progress.h \
-           src/editor.h
+           src/editor.h \
+           src/mathc99.h
 
 SOURCES += src/openscad.cc \
            src/mainwin.cc \
@@ -155,7 +179,8 @@ SOURCES += src/openscad.cc \
            src/nef2dxf.cc \
            src/Preferences.cc \
            src/progress.cc \
-           src/editor.cc
+           src/editor.cc \
+           src/mathc99.cc
 
 macx {
   HEADERS += src/AppleEvents.h \
diff --git a/src/dxfdata.cc b/src/dxfdata.cc
index e896229..55d00b4 100644
--- a/src/dxfdata.cc
+++ b/src/dxfdata.cc
@@ -33,7 +33,7 @@
 #include <QTextStream>
 #include <QHash>
 #include <QVector>
-#include <math.h>
+#include "mathc99.h"
 #include <assert.h>
 
 struct Line {
diff --git a/src/dxfdim.cc b/src/dxfdim.cc
index c951868..060691b 100644
--- a/src/dxfdim.cc
+++ b/src/dxfdim.cc
@@ -32,11 +32,10 @@
 #include "printutils.h"
 #include "context.h"
 
-#include <math.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
+#include "mathc99.h"
 #include <QHash>
+#include <QDatetime>
+#include <QFileInfo>
 
 QHash<QString,Value> dxf_dim_cache;
 QHash<QString,Value> dxf_cross_cache;
@@ -63,12 +62,10 @@ Value builtin_dxf_dim(const Context *ctx, const QVector<QString> &argnames, cons
 			name = args[i].text;
 	}
 
-	struct stat st;
-	memset(&st, 0, sizeof(struct stat));
-	stat(filename.toAscii().data(), &st);
+	QFileInfo fileInfo(filename);
 
 	QString key = filename + "|" + layername + "|" + name + "|" + QString::number(xorigin) + "|" + QString::number(yorigin) +
-			"|" + QString::number(scale) + "|" + QString::number(st.st_mtime) + "|" + QString::number(st.st_size);
+			"|" + QString::number(scale) + "|" + QString::number(fileInfo.lastModified().toTime_t()) + "|" + QString::number(fileInfo.size());
 
 	if (dxf_dim_cache.contains(key))
 		return dxf_dim_cache[key];
@@ -145,12 +142,10 @@ Value builtin_dxf_cross(const Context *ctx, const QVector<QString> &argnames, co
 			args[i].getnum(scale);
 	}
 
-	struct stat st;
-	memset(&st, 0, sizeof(struct stat));
-	stat(filename.toAscii().data(), &st);
+	QFileInfo fileInfo(filename);
 
 	QString key = filename + "|" + layername + "|" + QString::number(xorigin) + "|" + QString::number(yorigin) +
-			"|" + QString::number(scale) + "|" + QString::number(st.st_mtime) + "|" + QString::number(st.st_size);
+			"|" + QString::number(scale) + "|" + QString::number(fileInfo.lastModified().toTime_t()) + "|" + QString::number(fileInfo.size());
 
 	if (dxf_cross_cache.contains(key))
 		return dxf_cross_cache[key];
diff --git a/src/dxflinextrude.cc b/src/dxflinextrude.cc
index 2f3fcb1..9661066 100644
--- a/src/dxflinextrude.cc
+++ b/src/dxflinextrude.cc
@@ -35,13 +35,11 @@
 #include "progress.h"
 #include "openscad.h" // get_fragments_from_r()
 
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
 #include <QApplication>
 #include <QTime>
 #include <QProgressDialog>
+#include <QDateTime>
+#include <QFileInfo>
 
 class DxfLinearExtrudeModule : public AbstractModule
 {
@@ -321,14 +319,12 @@ QString DxfLinearExtrudeNode::dump(QString indent) const
 {
 	if (dump_cache.isEmpty()) {
 		QString text;
-		struct stat st;
-		memset(&st, 0, sizeof(struct stat));
-		stat(filename.toAscii().data(), &st);
+        QFileInfo fileInfo(filename);
 		text.sprintf("linear_extrude(file = \"%s\", cache = \"%x.%x\", layer = \"%s\", "
 				"height = %g, origin = [ %g %g ], scale = %g, center = %s, convexity = %d",
-				filename.toAscii().data(), (int)st.st_mtime, (int)st.st_size,
-				layername.toAscii().data(), height, origin_x, origin_y, scale,
-				center ? "true" : "false", convexity);
+				filename.toAscii().data(), (int)fileInfo.lastModified().toTime_t(), 
+				(int)fileInfo.size(), layername.toAscii().data(), height, origin_x, 
+				origin_y, scale, center ? "true" : "false", convexity);
 		if (has_twist) {
 			QString t2;
 			t2.sprintf(", twist = %g, slices = %d", twist, slices);
diff --git a/src/dxfrotextrude.cc b/src/dxfrotextrude.cc
index 2df66be..a7a6cf1 100644
--- a/src/dxfrotextrude.cc
+++ b/src/dxfrotextrude.cc
@@ -34,13 +34,11 @@
 #include "progress.h"
 #include "openscad.h" // get_fragments_from_r()
 
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
 #include <QTime>
 #include <QApplication>
 #include <QProgressDialog>
+#include <QDateTime>
+#include <QFileInfo>
 
 class DxfRotateExtrudeModule : public AbstractModule
 {
@@ -218,15 +216,13 @@ QString DxfRotateExtrudeNode::dump(QString indent) const
 {
 	if (dump_cache.isEmpty()) {
 		QString text;
-		struct stat st;
-		memset(&st, 0, sizeof(struct stat));
-		stat(filename.toAscii().data(), &st);
+		QFileInfo fileInfo(filename);
 		text.sprintf("rotate_extrude(file = \"%s\", cache = \"%x.%x\", layer = \"%s\", "
 				"origin = [ %g %g ], scale = %g, convexity = %d, "
 				"$fn = %g, $fa = %g, $fs = %g) {\n",
-				filename.toAscii().data(), (int)st.st_mtime, (int)st.st_size,
-				layername.toAscii().data(), origin_x, origin_y, scale, convexity,
-				fn, fa, fs);
+				filename.toAscii().data(), (int)fileInfo.lastModified().toTime_t(),
+				(int)fileInfo.size(),layername.toAscii().data(), origin_x, origin_y, 
+				scale, convexity, fn, fa, fs);
 		foreach (AbstractNode *v, children)
 			text += v->dump(indent + QString("\t"));
 		text += indent + "}\n";
diff --git a/src/dxftess-glu.cc b/src/dxftess-glu.cc
index ca12ea9..63fa2e5 100644
--- a/src/dxftess-glu.cc
+++ b/src/dxftess-glu.cc
@@ -9,7 +9,7 @@
 #  include <GL/glew.h>
 #endif
 #include <qgl.h>
-#include <math.h>
+#include "mathc99.h"
 
 #ifdef WIN32
 #  define STDCALL __stdcall
diff --git a/src/func.cc b/src/func.cc
index 59821e3..2608960 100644
--- a/src/func.cc
+++ b/src/func.cc
@@ -29,7 +29,8 @@
 #include "context.h"
 #include "dxfdim.h"
 #include "builtin.h"
-#include <math.h>
+#include "mathc99.h"
+#include <time.h>
 
 AbstractFunction::~AbstractFunction()
 {
@@ -290,7 +291,7 @@ Value builtin_log(const Context *, const QVector<QString>&, const QVector<Value>
 	if (args.size() == 2 && args[0].type == Value::NUMBER && args[1].type == Value::NUMBER)
 		return Value(log(args[1].num) / log(args[0].num));
 	if (args.size() == 1 && args[0].type == Value::NUMBER)
-		return Value(log(args[0].num) / log(10));
+		return Value(log(args[0].num) / log(10.0));
 	return Value();
 }
 
diff --git a/src/glview.cc b/src/glview.cc
index 081c172..870a1c9 100644
--- a/src/glview.cc
+++ b/src/glview.cc
@@ -32,7 +32,7 @@
 #include <QMouseEvent>
 #include <QMessageBox>
 #include <QTimer>
-#include <math.h>
+#include "mathc99.h"
 #include <stdio.h>
 
 #define FAR_FAR_AWAY 100000.0
diff --git a/src/grid.h b/src/grid.h
index 572bc66..306751f 100644
--- a/src/grid.h
+++ b/src/grid.h
@@ -1,7 +1,7 @@
 #ifndef GRID_H_
 #define GRID_H_
 
-#include <math.h>
+#include "mathc99.h"
 #include <stdint.h>
 #include <stdlib.h>
 #include <QHash>
diff --git a/src/import.cc b/src/import.cc
index bd9d387..a924e24 100644
--- a/src/import.cc
+++ b/src/import.cc
@@ -174,13 +174,24 @@ PolySet *ImportNode::render_polyset(render_mode_e) const
 		{
 			f.read(80-5+4);
 			while (1) {
+#ifdef _MSC_VER
+#pragma pack(push,1)
+#endif
 				struct {
 					float i, j, k;
 					float x1, y1, z1;
 					float x2, y2, z2;
 					float x3, y3, z3;
 					unsigned short acount;
-				} __attribute__ ((packed)) data;
+				}
+#ifdef __GNUC__
+				__attribute__ ((packed))
+#endif
+				data;
+#ifdef _MSC_VER
+#pragma pack(pop)
+#endif
+
 				if (f.read((char*)&data, sizeof(data)) != sizeof(data))
 					break;
 				p->append_poly();
diff --git a/src/mainwin.cc b/src/mainwin.cc
index a5c49f0..e217b1f 100644
--- a/src/mainwin.cc
+++ b/src/mainwin.cc
@@ -73,13 +73,6 @@
 #include "qlanguagefactory.h"
 #endif
 
-//for chdir
-#include <unistd.h>
-
-// for stat()
-#include <sys/types.h>
-#include <sys/stat.h>
-
 #ifdef ENABLE_CGAL
 
 #if 1
@@ -993,10 +986,8 @@ void MainWindow::pasteViewportRotation()
 void MainWindow::checkAutoReload()
 {
 	QString new_stinfo;
-	struct stat st;
-	memset(&st, 0, sizeof(struct stat));
-	stat(this->fileName.toAscii().data(), &st);
-	new_stinfo.sprintf("%x.%x", (int)st.st_mtime, (int)st.st_size);
+	QFileInfo finfo(this->fileName);
+	new_stinfo = QString::number(finfo.size()) + QString::number(finfo.lastModified().toTime_t());
 	if (new_stinfo != autoReloadInfo)
 		actionReloadCompile();
 	autoReloadInfo = new_stinfo;
@@ -1474,7 +1465,7 @@ static void renderGLviaCGAL(void *vp)
 		glColor3f(col2.redF(), col2.greenF(), col2.blueF());
 
 		// Extract the boundary, including inner boundaries of the polygons
-		for (fci_t fit = E.faces_begin(), fend = E.faces_end(); fit != fend; ++fit)
+		for (fci_t fit = E.faces_begin(), facesend = E.faces_end(); fit != facesend; ++fit)
 		{
 			bool fset = false;
 			double fx = 0.0, fy = 0.0;
diff --git a/src/mathc99.cc b/src/mathc99.cc
new file mode 100644
index 0000000..335446e
--- /dev/null
+++ b/src/mathc99.cc
@@ -0,0 +1,18 @@
+#include "mathc99.h"

+

+#ifdef WIN32

+#include <algorithm>

+

+double round(double a) {

+	return a > 0 ? floor(a+0.5) : ceil(a-0.5);

+}

+

+float fmin(float a, float b) {

+	return std::min(a,b);

+}

+

+float fmax(float a, float b) {

+	return std::max(a,b);

+}

+

+#endif

diff --git a/src/mathc99.h b/src/mathc99.h
new file mode 100644
index 0000000..ebc2d66
--- /dev/null
+++ b/src/mathc99.h
@@ -0,0 +1,18 @@
+#ifndef MATHC99_H_

+#define MATHC99_H_

+

+#ifdef WIN32

+

+#include <cmath>

+//for native win32 builds we need to provide C99 math functions by ourselves

+double round(double a);

+float fmin(float a, float b);

+float fmax(float a, float b);

+

+#else

+

+#include <math.h>

+

+#endif

+

+#endif

diff --git a/src/nef2dxf.cc b/src/nef2dxf.cc
index 1f65637..320d6b8 100644
--- a/src/nef2dxf.cc
+++ b/src/nef2dxf.cc
@@ -39,7 +39,7 @@ DxfData::DxfData(const struct CGAL_Nef_polyhedron &N)
 	typedef Explorer::Halfedge_around_face_const_circulator heafcc_t;
 	Explorer E = N.p2.explorer();
 
-	for (fci_t fit = E.faces_begin(), fend = E.faces_end(); fit != fend; ++fit)
+	for (fci_t fit = E.faces_begin(), facesend = E.faces_end(); fit != facesend; ++fit)
 	{
 		heafcc_t fcirc(E.halfedge(fit)), fend(fcirc);
 		int first_point = -1, last_point = -1;
diff --git a/src/polyset.cc b/src/polyset.cc
index 77ae26e..cccdaad 100644
--- a/src/polyset.cc
+++ b/src/polyset.cc
@@ -150,7 +150,7 @@ void PolySet::render_surface(colormode_e colormode, csgmode_e csgmode, double *m
 #ifdef ENABLE_OPENCSG
 		if (shaderinfo) {
 			glUniform4f(shaderinfo[1], col.redF(), col.greenF(), col.blueF(), 1.0f);
-			glUniform4f(shaderinfo[2], 255 / 255.0, 236 / 255.0, 94 / 255.0, 1.0);
+			glUniform4f(shaderinfo[2], 255 / 255.0f, 236 / 255.0f, 94 / 255.0f, 1.0f);
 		}
 #endif /* ENABLE_OPENCSG */
 	}
@@ -159,8 +159,8 @@ void PolySet::render_surface(colormode_e colormode, csgmode_e csgmode, double *m
 		glColor3f(col.redF(), col.greenF(), col.blueF());
 #ifdef ENABLE_OPENCSG
 		if (shaderinfo) {
-			glUniform4f(shaderinfo[1], 157 / 255.0, 203 / 255.0, 81 / 255.0, 1.0);
-			glUniform4f(shaderinfo[2], 171 / 255.0, 216 / 255.0, 86 / 255.0, 1.0);
+			glUniform4f(shaderinfo[1], 157 / 255.0f, 203 / 255.0f, 81 / 255.0f, 1.0f);
+			glUniform4f(shaderinfo[2], 171 / 255.0f, 216 / 255.0f, 86 / 255.0f, 1.0f);
 		}
 #endif /* ENABLE_OPENCSG */
 	}
@@ -168,8 +168,8 @@ void PolySet::render_surface(colormode_e colormode, csgmode_e csgmode, double *m
 		glColor4ub(255, 157, 81, 128);
 #ifdef ENABLE_OPENCSG
 		if (shaderinfo) {
-			glUniform4f(shaderinfo[1], 255 / 255.0, 157 / 255.0, 81 / 255.0, 0.5);
-			glUniform4f(shaderinfo[2], 255 / 255.0, 171 / 255.0, 86 / 255.0, 0.5);
+			glUniform4f(shaderinfo[1], 255 / 255.0f, 157 / 255.0f, 81 / 255.0f, 0.5f);
+			glUniform4f(shaderinfo[2], 255 / 255.0f, 171 / 255.0f, 86 / 255.0f, 0.5f);
 		}
 #endif /* ENABLE_OPENCSG */
 	}
@@ -177,8 +177,8 @@ void PolySet::render_surface(colormode_e colormode, csgmode_e csgmode, double *m
 		glColor4ub(180, 180, 180, 128);
 #ifdef ENABLE_OPENCSG
 		if (shaderinfo) {
-			glUniform4f(shaderinfo[1], 180 / 255.0, 180 / 255.0, 180 / 255.0, 0.5);
-			glUniform4f(shaderinfo[2], 150 / 255.0, 150 / 255.0, 150 / 255.0, 0.5);
+			glUniform4f(shaderinfo[1], 180 / 255.0f, 180 / 255.0f, 180 / 255.0f, 0.5f);
+			glUniform4f(shaderinfo[2], 150 / 255.0f, 150 / 255.0f, 150 / 255.0f, 0.5f);
 		}
 #endif /* ENABLE_OPENCSG */
 	}
diff --git a/src/primitives.cc b/src/primitives.cc
index 1fb1011..d0cd1b5 100644
--- a/src/primitives.cc
+++ b/src/primitives.cc
@@ -279,7 +279,7 @@ PolySet *PrimitiveNode::render_polyset(render_mode_e) const
 		};
 
 		int rings = get_fragments_from_r(r1, fn, fs, fa);
-		ring_s ring[rings];
+		ring_s *ring = new ring_s[rings];
 
 		for (int i = 0; i < rings; i++) {
 			double phi = (M_PI * (i + 0.5)) / rings;
@@ -333,6 +333,8 @@ sphere_next_r2:
 		p->append_poly();
 		for (int i = 0; i < ring[rings-1].fragments; i++)
 			p->insert_vertex(ring[rings-1].points[i].x, ring[rings-1].points[i].y, ring[rings-1].z);
+
+		delete[] ring;
 	}
 
 	if (type == CYLINDER && h > 0 && r1 >=0 && r2 >= 0 && (r1 > 0 || r2 > 0))
@@ -352,8 +354,8 @@ sphere_next_r2:
 			double x, y;
 		};
 
-		point2d circle1[fragments];
-		point2d circle2[fragments];
+		point2d *circle1 = new point2d[fragments];
+		point2d *circle2 = new point2d[fragments];
 
 		for (int i=0; i<fragments; i++) {
 			double phi = (M_PI*2*i) / fragments;
@@ -400,6 +402,9 @@ sphere_next_r2:
 			for (int i=0; i<fragments; i++)
 				p->append_vertex(circle2[i].x, circle2[i].y, z2);
 		}
+
+		delete[] circle1;
+		delete[] circle2;
 	}
 
 	if (type == POLYHEDRON)
@@ -445,22 +450,13 @@ sphere_next_r2:
 	{
 		int fragments = get_fragments_from_r(r1, fn, fs, fa);
 
-		struct point2d {
-			double x, y;
-		};
-
-		point2d circle[fragments];
+		p->is2d = true;
+		p->append_poly();
 
-		for (int i=0; i<fragments; i++) {
+		for (int i=0; i < fragments; i++) {
 			double phi = (M_PI*2*i) / fragments;
-			circle[i].x = r1*cos(phi);
-			circle[i].y = r1*sin(phi);
+			p->append_vertex(r1*cos(phi), r1*sin(phi));
 		}
-
-		p->is2d = true;
-		p->append_poly();
-		for (int i=0; i<fragments; i++)
-			p->append_vertex(circle[i].x, circle[i].y);
 	}
 
 	if (type == POLYGON)
diff --git a/src/projection.cc b/src/projection.cc
index c709e95..f41ba56 100644
--- a/src/projection.cc
+++ b/src/projection.cc
@@ -40,9 +40,6 @@
 #  include <CGAL/exceptions.h>
 #endif
 
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
 #include <assert.h>
 
 #include <QApplication>
diff --git a/src/value.cc b/src/value.cc
index bf912ac..b0a79a4 100644
--- a/src/value.cc
+++ b/src/value.cc
@@ -25,7 +25,7 @@
  */
 
 #include "value.h"
-#include <math.h>
+#include "mathc99.h"
 
 Value::Value()
 {